1 new changeset in galaxy-central:

http://bitbucket.org/galaxy/galaxy-central/changeset/e323df1a604d/ changeset: r5103:e323df1a604d user: jgoecks date: 2011-02-22 17:00:03 summary: Trackster: (a) refactoring back down to a single draw_tile method for FeatureTracks but each track now has a draw_element() method for drawing individual elements; (b) when mode is Auto, enable squish mode when possible to bridge from summary tree to pack. affected #: 2 files (14.7 KB)

--- a/static/scripts/packed/trackster.js Tue Feb 22 10:38:35 2011 -0500 +++ b/static/scripts/packed/trackster.js Tue Feb 22 11:00:03 2011 -0500 @@ -1,1 +1,1 @@ -CanvasRenderingContext2D.prototype.dashedLine=function(c,i,b,h,f){if(f==undefined){f=4}var e=b-c;var d=h-i;var g=Math.floor(Math.sqrt(e*e+d*d)/f);var k=e/g;var j=d/g;for(var a=0;a<g;a++,c+=k,i+=j){if(a%2!=0){continue}this.fillRect(c,i,f,1)}};CanvasRenderingContext2D.prototype.drawDownwardEquilateralTriangle=function(b,a,e){var d=b-e/2,c=b+e/2,f=a-Math.sqrt(e*3/2);this.beginPath();this.moveTo(d,f);this.lineTo(c,f);this.lineTo(b,a);this.lineTo(d,f);this.strokeStyle=this.fillStyle;this.fill();this.stroke();this.closePath()};function sortable(a,b){a.bind("drag",{handle:b,relative:true},function(h,j){var g=$(this).parent();var f=g.children();for(var c=0;c<f.length;c++){if(j.offsetY<$(f.get(c)).position().top){break}}if(c==f.length){if(this!=f.get(c-1)){g.append(this)}}else{if(this!=f.get(c)){$(this).insertBefore(f.get(c))}}})}var NO_OVERLAP=1001,CONTAINS=1002,OVERLAP_START=1003,OVERLAP_END=1004,CONTAINED_BY=1005;function compute_overlap(e,b){var g=e[0],f=e[1],d=b[0],c=b[1],a;if(g<d){if(f<d){a=NO_OVERLAP}else{if(f<=c){a=OVERLAP_START}else{a=CONTAINS}}}else{if(g>c){a=NO_OVERLAP}else{if(f<=c){a=CONTAINED_BY}else{a=OVERLAP_END}}}return a}function is_overlap(b,a){return(compute_overlap(b,a)!=NO_OVERLAP)}var DENSE_TRACK_HEIGHT=10,NO_DETAIL_TRACK_HEIGHT=3,SQUISH_TRACK_HEIGHT=5,PACK_TRACK_HEIGHT=10,NO_DETAIL_FEATURE_HEIGHT=DENSE_FEATURE_HEIGHT=1,SQUISH_FEATURE_HEIGHT=3,PACK_FEATURE_HEIGHT=9,LABEL_SPACING=2,PACK_SPACING=5,DEFAULT_FONT="9px Monaco, Lucida Console, monospace",DENSITY=200,FEATURE_LEVELS=10,MAX_FEATURE_DEPTH=100,DEFAULT_DATA_QUERY_WAIT=5000,MAX_CHROMS_SELECTABLE=100,CONNECTOR_COLOR="#ccc",DATA_ERROR="There was an error in indexing this dataset. ",DATA_NOCONVERTER="A converter for this dataset is not installed. Please check your datatypes_conf.xml file.",DATA_NONE="No data for this chrom/contig.",DATA_PENDING="Currently indexing... please wait",DATA_CANNOT_RUN_TOOL="Tool cannot be rerun: ",DATA_LOADING="Loading data...",DATA_OK="Ready for display",FILTERABLE_CLASS="filterable",CACHED_TILES_FEATURE=10,CACHED_TILES_LINE=5,CACHED_DATA=5,DUMMY_CANVAS=document.createElement("canvas"),RIGHT_STRAND,LEFT_STRAND;if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(DUMMY_CANVAS)}var CONTEXT=DUMMY_CANVAS.getContext("2d");CONTEXT.font=DEFAULT_FONT;var CHAR_WIDTH_PX=CONTEXT.measureText("A").width,CHAR_HEIGHT_PX=9;var right_img=new Image();right_img.src=image_path+"/visualization/strand_right.png";right_img.onload=function(){RIGHT_STRAND=CONTEXT.createPattern(right_img,"repeat")};var left_img=new Image();left_img.src=image_path+"/visualization/strand_left.png";left_img.onload=function(){LEFT_STRAND=CONTEXT.createPattern(left_img,"repeat")};var right_img_inv=new Image();right_img_inv.src=image_path+"/visualization/strand_right_inv.png";right_img_inv.onload=function(){RIGHT_STRAND_INV=CONTEXT.createPattern(right_img_inv,"repeat")};var left_img_inv=new Image();left_img_inv.src=image_path+"/visualization/strand_left_inv.png";left_img_inv.onload=function(){LEFT_STRAND_INV=CONTEXT.createPattern(left_img_inv,"repeat")};function round_1000(a){return Math.round(a*1000)/1000}var Cache=function(a){this.num_elements=a;this.clear()};$.extend(Cache.prototype,{get:function(b){var a=this.key_ary.indexOf(b);if(a!=-1){this.move_key_to_end(b,a)}return this.obj_cache[b]},set:function(b,c){if(!this.obj_cache[b]){if(this.key_ary.length>=this.num_elements){var a=this.key_ary.shift();delete this.obj_cache[a]}this.key_ary.push(b)}this.obj_cache[b]=c;return c},move_key_to_end:function(b,a){this.key_ary.splice(a,1);this.key_ary.push(b)},clear:function(){this.obj_cache={};this.key_ary=[]},size:function(){return this.key_ary.length}});var DataCache=function(a){Cache.call(this,a)};$.extend(DataCache.prototype,Cache.prototype,{get_data:function(g,b,e){var h=this.get(this.gen_key(g,b,e));if(h){return h}var j,f,a,d,e,h;for(var c=0;c<this.key_ary.length;c++){j=this.key_ary[c];f=this.split_key(j);a=f[0];d=f[1];if(g>=a&&b<=d){h=this.obj_cache[j];if(h.dataset_type!=="summary_tree"&&h.extra_info!=="no_detail"){this.move_key_to_end(j,c);return h}}}return undefined},set_data:function(b,c,d,a){return this.set(this.gen_key(b,c,d),a)},gen_key:function(a,c,d){var b=a+"_"+c+"_"+d;return b},split_key:function(a){return a.split("_")}});var View=function(a,d,c,b,e){this.container=a;this.chrom=null;this.vis_id=c;this.dbkey=b;this.title=d;this.tracks=[];this.label_tracks=[];this.max_low=0;this.max_high=0;this.num_tracks=0;this.track_id_counter=0;this.zoom_factor=3;this.min_separation=30;this.has_changes=false;this.init(e);this.reset()};$.extend(View.prototype,{init:function(d){var c=this.container,a=this;this.top_container=$("<div/>").addClass("top-container").appendTo(c);this.content_div=$("<div/>").addClass("content").css("position","relative").appendTo(c);this.bottom_container=$("<div/>").addClass("bottom-container").appendTo(c);this.top_labeltrack=$("<div/>").addClass("top-labeltrack").appendTo(this.top_container);this.viewport_container=$("<div/>").addClass("viewport-container").addClass("viewport-container").appendTo(this.content_div);this.intro_div=$("<div/>").addClass("intro").text("Select a chrom from the dropdown below").hide();this.nav_labeltrack=$("<div/>").addClass("nav-labeltrack").appendTo(this.bottom_container);this.nav_container=$("<div/>").addClass("nav-container").prependTo(this.top_container);this.nav=$("<div/>").addClass("nav").appendTo(this.nav_container);this.overview=$("<div/>").addClass("overview").appendTo(this.bottom_container);this.overview_viewport=$("<div/>").addClass("overview-viewport").appendTo(this.overview);this.overview_close=$("<a href='javascript:void(0);'>Close Overview</a>").addClass("overview-close").hide().appendTo(this.overview_viewport);this.overview_highlight=$("<div/>").addClass("overview-highlight").hide().appendTo(this.overview_viewport);this.overview_box_background=$("<div/>").addClass("overview-boxback").appendTo(this.overview_viewport);this.overview_box=$("<div/>").addClass("overview-box").appendTo(this.overview_viewport);this.default_overview_height=this.overview_box.height();this.nav_controls=$("<div/>").addClass("nav-controls").appendTo(this.nav);this.chrom_form=$("<form/>").attr("action",function(){}).appendTo(this.nav_controls);this.chrom_select=$("<select/>").attr({name:"chrom"}).css("width","15em").addClass("no-autocomplete").append("<option value=''>Loading</option>").appendTo(this.chrom_form);var b=function(f){if(f.type==="focusout"||(f.keyCode||f.which)===13||(f.keyCode||f.which)===27){if((f.keyCode||f.which)!==27){a.go_to($(this).val())}$(this).hide();a.location_span.show();a.chrom_select.show();return false}};this.nav_input=$("<input/>").addClass("nav-input").hide().bind("keypress focusout",b).appendTo(this.chrom_form);this.location_span=$("<span/>").addClass("location").appendTo(this.chrom_form);this.location_span.bind("click",function(){a.location_span.hide();a.chrom_select.hide();a.nav_input.css("display","inline-block");a.nav_input.select();a.nav_input.focus()});if(this.vis_id!==undefined){this.hidden_input=$("<input/>").attr("type","hidden").val(this.vis_id).appendTo(this.chrom_form)}this.zo_link=$("<a id='zoom-out' />").click(function(){a.zoom_out();a.redraw()}).appendTo(this.chrom_form);this.zi_link=$("<a id='zoom-in' />").click(function(){a.zoom_in();a.redraw()}).appendTo(this.chrom_form);this.load_chroms({low:0},d);this.chrom_select.bind("change",function(){a.change_chrom(a.chrom_select.val())});this.intro_div.show();this.content_div.bind("click",function(f){$(this).find("input").trigger("blur")});this.content_div.bind("dblclick",function(f){a.zoom_in(f.pageX,this.viewport_container)});this.overview_box.bind("dragstart",function(f,g){this.current_x=g.offsetX}).bind("drag",function(f,h){var i=h.offsetX-this.current_x;this.current_x=h.offsetX;var g=Math.round(i/a.viewport_container.width()*(a.max_high-a.max_low));a.move_delta(-g)});this.overview_close.bind("click",function(){for(var f=0,e=a.tracks.length;f<e;f++){a.tracks[f].is_overview=false}$(this).siblings().filter("canvas").remove();$(this).parent().css("height",a.overview_box.height());a.overview_highlight.hide();$(this).hide()});this.viewport_container.bind("draginit",function(f,g){if(f.clientX>a.viewport_container.width()-16){return false}}).bind("dragstart",function(f,g){g.original_low=a.low;g.current_height=f.clientY;g.current_x=g.offsetX}).bind("drag",function(h,j){var f=$(this);var k=j.offsetX-j.current_x;var g=f.scrollTop()-(h.clientY-j.current_height);f.scrollTop(g);j.current_height=h.clientY;j.current_x=j.offsetX;var i=Math.round(k/a.viewport_container.width()*(a.high-a.low));a.move_delta(i)}).bind("mousewheel",function(h,j,g,f){if(g){var i=Math.round(-g/a.viewport_container.width()*(a.high-a.low));a.move_delta(i)}});this.top_labeltrack.bind("dragstart",function(f,g){return $("<div />").css({height:a.content_div.height()+a.top_labeltrack.height()+a.nav_labeltrack.height()+1,top:"0px",position:"absolute","background-color":"#ccf",opacity:0.5,"z-index":1000}).appendTo($(this))}).bind("drag",function(j,k){$(k.proxy).css({left:Math.min(j.pageX,k.startX),width:Math.abs(j.pageX-k.startX)});var g=Math.min(j.pageX,k.startX)-a.container.offset().left,f=Math.max(j.pageX,k.startX)-a.container.offset().left,i=(a.high-a.low),h=a.viewport_container.width();a.update_location(Math.round(g/h*i)+a.low,Math.round(f/h*i)+a.low)}).bind("dragend",function(k,l){var g=Math.min(k.pageX,l.startX),f=Math.max(k.pageX,l.startX),i=(a.high-a.low),h=a.viewport_container.width(),j=a.low;a.low=Math.round(g/h*i)+j;a.high=Math.round(f/h*i)+j;$(l.proxy).remove();a.redraw()});this.add_label_track(new LabelTrack(this,this.top_labeltrack));this.add_label_track(new LabelTrack(this,this.nav_labeltrack));$(window).bind("resize",function(){a.resize_window()});$(document).bind("redraw",function(){a.redraw()});this.reset();$(window).trigger("resize")},update_location:function(a,b){this.location_span.text(commatize(a)+" - "+commatize(b));this.nav_input.val(this.chrom+":"+commatize(a)+"-"+commatize(b))},load_chroms:function(b,c){b.num=MAX_CHROMS_SELECTABLE;$.extend(b,(this.vis_id!==undefined?{vis_id:this.vis_id}:{dbkey:this.dbkey}));var a=this;$.ajax({url:chrom_url,data:b,dataType:"json",success:function(e){if(e.reference){a.add_label_track(new ReferenceTrack(a))}a.chrom_data=e.chrom_info;var h='<option value="">Select Chrom/Contig</option>';for(var g=0,d=a.chrom_data.length;g<d;g++){var f=a.chrom_data[g].chrom;h+='<option value="'+f+'">'+f+"</option>"}if(e.prev_chroms){h+='<option value="previous">Previous '+MAX_CHROMS_SELECTABLE+"</option>"}if(e.next_chroms){h+='<option value="next">Next '+MAX_CHROMS_SELECTABLE+"</option>"}a.chrom_select.html(h);if(c){c()}a.chrom_start_index=e.start_index},error:function(){alert("Could not load chroms for this dbkey:",a.dbkey)}})},change_chrom:function(e,b,g){if(!e||e==="None"){return}var d=this;if(e=="previous"){d.load_chroms({low:this.chrom_start_index-MAX_CHROMS_SELECTABLE});return}if(e=="next"){d.load_chroms({low:this.chrom_start_index+MAX_CHROMS_SELECTABLE});return}var f=$.grep(d.chrom_data,function(j,k){return j.chrom===e})[0];if(f===undefined){d.load_chroms({chrom:e},function(){d.change_chrom(e,b,g)});return}else{if(e!==d.chrom){d.chrom=e;if(!d.chrom){d.intro_div.show()}else{d.intro_div.hide()}d.chrom_select.val(d.chrom);d.max_high=f.len-1;d.reset();d.redraw(true);for(var h=0,a=d.tracks.length;h<a;h++){var c=d.tracks[h];if(c.init){c.init()}}}if(b!==undefined&&g!==undefined){d.low=Math.max(b,0);d.high=Math.min(g,d.max_high)}d.reset_overview();d.redraw()}},go_to:function(f){var j=this,a,d,b=f.split(":"),h=b[0],i=b[1];if(i!==undefined){try{var g=i.split("-");a=parseInt(g[0].replace(/,/g,""),10);d=parseInt(g[1].replace(/,/g,""),10)}catch(c){return false}}j.change_chrom(h,a,d)},move_fraction:function(c){var a=this;var b=a.high-a.low;this.move_delta(c*b)},move_delta:function(c){var a=this;var b=a.high-a.low;if(a.low-c<a.max_low){a.low=a.max_low;a.high=a.max_low+b}else{if(a.high-c>a.max_high){a.high=a.max_high;a.low=a.max_high-b}else{a.high-=c;a.low-=c}}a.redraw()},add_track:function(a){a.view=this;a.track_id=this.track_id_counter;this.tracks.push(a);if(a.init){a.init()}a.container_div.attr("id","track_"+a.track_id);sortable(a.container_div,".draghandle");this.track_id_counter+=1;this.num_tracks+=1},add_label_track:function(a){a.view=this;this.label_tracks.push(a)},remove_track:function(a){this.has_changes=true;a.container_div.fadeOut("slow",function(){$(this).remove()});delete this.tracks[this.tracks.indexOf(a)];this.num_tracks-=1},reset:function(){this.low=this.max_low;this.high=this.max_high;this.viewport_container.find(".yaxislabel").remove()},redraw:function(h){var g=this.high-this.low,f=this.low,b=this.high;if(f<this.max_low){f=this.max_low}if(b>this.max_high){b=this.max_high}if(this.high!==0&&g<this.min_separation){b=f+this.min_separation}this.low=Math.floor(f);this.high=Math.ceil(b);this.resolution=Math.pow(10,Math.ceil(Math.log((this.high-this.low)/200)/Math.LN10));this.zoom_res=Math.pow(FEATURE_LEVELS,Math.max(0,Math.ceil(Math.log(this.resolution,FEATURE_LEVELS)/Math.log(FEATURE_LEVELS))));var a=(this.low/(this.max_high-this.max_low)*this.overview_viewport.width())||0;var e=((this.high-this.low)/(this.max_high-this.max_low)*this.overview_viewport.width())||0;var j=13;this.overview_box.css({left:a,width:Math.max(j,e)}).show();if(e<j){this.overview_box.css("left",a-(j-e)/2)}if(this.overview_highlight){this.overview_highlight.css({left:a,width:e})}this.update_location(this.low,this.high);if(!h){for(var c=0,d=this.tracks.length;c<d;c++){if(this.tracks[c]&&this.tracks[c].enabled){this.tracks[c].draw()}}for(c=0,d=this.label_tracks.length;c<d;c++){this.label_tracks[c].draw()}}},zoom_in:function(b,c){if(this.max_high===0||this.high-this.low<this.min_separation){return}var d=this.high-this.low,e=d/2+this.low,a=(d/this.zoom_factor)/2;if(b){e=b/this.viewport_container.width()*(this.high-this.low)+this.low}this.low=Math.round(e-a);this.high=Math.round(e+a);this.redraw()},zoom_out:function(){if(this.max_high===0){return}var b=this.high-this.low,c=b/2+this.low,a=(b*this.zoom_factor)/2;this.low=Math.round(c-a);this.high=Math.round(c+a);this.redraw()},resize_window:function(){this.viewport_container.height(this.container.height()-this.top_container.height()-this.bottom_container.height());this.nav_container.width(this.container.width());this.redraw()},reset_overview:function(){this.overview_viewport.find("canvas").remove();this.overview_viewport.height(this.default_overview_height);this.overview_box.height(this.default_overview_height);this.overview_close.hide();this.overview_highlight.hide()}});var Tool=function(a,b){this.name=a;this.params=b};$.extend(Tool.prototype,{get_param_values_dict:function(){var b={};for(var a=0;a<this.params.length;a++){var c=this.params[a];b[c.name]=c.value}return b},get_param_values:function(){var b=[];for(var a=0;a<this.params.length;a++){b[a]=this.params[a].value}return b}});var NumberToolParameter=function(c,b,e,a,d){this.name=c;this.label=b;this.min=e;this.max=a;this.value=d};var get_tool_from_dict=function(f){if(obj_length(f)==0){return undefined}var b=f.name;var l=f.params;var c=Array();for(var e=0;e<l.length;e++){var g=l[e];var a=g.name,k=g.label,h=g.type,d=g.min,j=g.max,m=g.value;c[c.length]=new NumberToolParameter(a,k,d,j,m)}return new Tool(b,c)};var Filter=function(b,a,c){this.name=b;this.index=a;this.value=c};var NumberFilter=function(b,a){this.name=b;this.index=a;this.low=-Number.MAX_VALUE;this.high=Number.MAX_VALUE;this.slider_min=Number.MAX_VALUE;this.slider_max=-Number.MAX_VALUE;this.slider=null;this.slider_label=null};$.extend(NumberFilter.prototype,{applies_to:function(a){if(a.length>this.index){return true}return false},keep:function(a){if(!this.applies_to(a)){return true}return(a[this.index]>=this.low&&a[this.index]<=this.high)},update_attrs:function(b){var a=false;if(!this.applies_to(b)){return a}if(b[this.index]<this.slider_min){this.slider_min=b[this.index];a=true}if(b[this.index]>this.slider_max){this.slider_max=b[this.index];a=false}return a},update_ui_elt:function(){var b=this.slider.slider("option","min"),a=this.slider.slider("option","max");if(this.slider_min<b||this.slider_max>a){this.slider.slider("option","min",this.slider_min);this.slider.slider("option","max",this.slider_max);this.slider.slider("option","values",[this.slider_min,this.slider_max])}}});var get_filters_from_dict=function(a){var g=[];for(var d=0;d<a.length;d++){var f=a[d];var c=f.name,e=f.type,b=f.index;if(e=="int"||e=="float"){g[d]=new NumberFilter(c,b)}else{g[d]=new Filter(c,b,e)}}return g};var TrackConfig=function(a){this.track=a.track;this.params=a.params;this.values={};if(a.saved_values){this.restore_values(a.saved_values)}this.onchange=a.onchange};$.extend(TrackConfig.prototype,{restore_values:function(a){var b=this;$.each(this.params,function(c,d){if(a[d.key]!==undefined){b.values[d.key]=a[d.key]}else{b.values[d.key]=d.default_value}})},build_form:function(){var b=this;var a=$("<div />");$.each(this.params,function(f,d){if(!d.hidden){var c="param_"+f;var k=$("<div class='form-row' />").appendTo(a);k.append($("<label />").attr("for",c).text(d.label+":"));if(d.type=="bool"){k.append($('<input type="checkbox" />').attr("id",c).attr("name",c).attr("checked",b.values[d.key]))}else{if(d.type=="color"){var h=b.values[d.key];var g=$("<input />").attr("id",c).attr("name",c).val(h);var i=$("<div class='tipsy tipsy-north' style='position: absolute;' />").hide();var e=$("<div style='background-color: black; padding: 10px;'></div>").appendTo(i);var j=$("<div/>").appendTo(e).farbtastic({width:100,height:100,callback:g,color:h});$("<div />").append(g).append(i).appendTo(k).bind("click",function(l){i.css({left:$(this).position().left+($(g).width()/2)-60,top:$(this).position().top+$(this.height)}).show();$(document).bind("click.color-picker",function(){i.hide();$(document).unbind("click.color-picker")});l.stopPropagation()})}else{k.append($("<input />").attr("id",c).attr("name",c).val(b.values[d.key]))}}}});return a},update_from_form:function(a){var c=this;var b=false;$.each(this.params,function(d,f){if(!f.hidden){var g="param_"+d;var e=a.find("#"+g).val();if(f.type=="float"){e=parseFloat(e)}else{if(f.type=="int"){e=parseInt(e)}else{if(f.type=="bool"){e=a.find("#"+g).is(":checked")}}}if(e!==c.values[f.key]){c.values[f.key]=e;b=true}}});if(b){this.onchange()}}});var Track=function(b,a,e,c,d){this.name=b;this.view=a;this.parent_element=e;this.data_url=(c?c:default_data_url);this.data_query_wait=(d?d:DEFAULT_DATA_QUERY_WAIT);this.dataset_check_url=converted_datasets_state_url;this.container_div=$("<div />").addClass("track").css("position","relative");if(!this.hidden){this.header_div=$("<div class='track-header' />").appendTo(this.container_div);if(this.view.editor){this.drag_div=$("<div class='draghandle' />").appendTo(this.header_div)}this.name_div=$("<div class='menubutton popup' />").appendTo(this.header_div);this.name_div.text(this.name);this.name_div.attr("id",this.name.replace(/\s+/g,"-").replace(/[^a-zA-Z0-9-]/g,"").toLowerCase())}this.content_div=$("<div class='track-content'>").appendTo(this.container_div);this.parent_element.append(this.container_div)};$.extend(Track.prototype,{init:function(){var a=this;a.enabled=false;a.data_queue={};a.tile_cache.clear();a.data_cache.clear();a.initial_canvas=undefined;a.content_div.css("height","auto");a.container_div.removeClass("nodata error pending");if(!a.dataset_id){return}if(a.view.chrom!=null){$.getJSON(converted_datasets_state_url,{hda_ldda:a.hda_ldda,dataset_id:a.dataset_id,chrom:a.view.chrom},function(b){if(!b||b==="error"||b.kind==="error"){a.container_div.addClass("error");a.content_div.text(DATA_ERROR);if(b.message){var d=a.view.tracks.indexOf(a);var c=$(" <a href='javascript:void(0);'></a>").text("View error").bind("click",function(){show_modal("Trackster Error","<pre>"+b.message+"</pre>",{Close:hide_modal})});a.content_div.append(c)}}else{if(b==="no converter"){a.container_div.addClass("error");a.content_div.text(DATA_NOCONVERTER)}else{if(b==="no data"||(b.data!==undefined&&(b.data===null||b.data.length===0))){a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}else{if(b==="pending"){a.container_div.addClass("pending");a.content_div.text(DATA_PENDING);setTimeout(function(){a.init()},a.data_query_wait)}else{if(b.status==="data"){if(b.valid_chroms){a.valid_chroms=b.valid_chroms;a.name_div.data("menu_options")["List chrom/contigs with data"]=function(){show_modal("Chrom/contigs with data","<p>"+a.valid_chroms.join("<br/>")+"</p>",{Close:function(){hide_modal()}})}}a.content_div.text(DATA_OK);if(a.view.chrom){a.content_div.text("");a.content_div.css("height",a.height_px+"px");a.enabled=true;$.when(a.predraw_init()).done(function(){a.draw()})}}}}}}})}},predraw_init:function(){},update_name:function(a){this.old_name=this.name;this.name=a;this.name_div.text(this.name)},revert_name:function(){this.name=this.old_name;this.name_div.text(this.name)}});var TiledTrack=function(g,d,s){var o=this,j=o.view;this.filters=(g!==undefined?get_filters_from_dict(g):[]);this.tool=(d!==undefined?get_tool_from_dict(d):undefined);this.parent_track=s;this.child_tracks=[];if(o.hidden){return}if(this.parent_track){this.header_div.find(".draghandle").removeClass("draghandle").addClass("child-track-icon").addClass("icon-button");this.parent_element.addClass("child-track");this.tool=undefined}this.filtering_div=$("<div/>").addClass("track-filters").hide();this.header_div.after(this.filtering_div);this.filtering_div.bind("drag",function(i){i.stopPropagation()}).bind("dblclick",function(i){i.stopPropagation()});var t=$("<table class='filters'>").appendTo(this.filtering_div);$.each(this.filters,function(w,z){var v=$("<tr>").appendTo(t);var y=$("<th class='filter-info'>").appendTo(v);var u=$("<span class='name'>").appendTo(y);u.text(z.name+" ");var i=$("<span class='values'>").appendTo(y);var x=$("<td>").appendTo(v);z.control_element=$("<div id='"+z.name+"-filter-control' style='width: 200px; position: relative'>").appendTo(x);z.control_element.slider({range:true,min:Number.MAX_VALUE,max:-Number.MIN_VALUE,values:[0,0],slide:function(B,C){var A=C.values;i.text("["+A[0]+"-"+A[1]+"]");z.low=A[0];z.high=A[1];o.draw(true)},change:function(A,B){z.control_element.slider("option","slide").call(z.control_element,A,B)}});z.slider=z.control_element;z.slider_label=i});if(this.tool){this.dynamic_tool_div=$("<div/>").addClass("dynamic-tool").hide();this.header_div.after(this.dynamic_tool_div);this.dynamic_tool_div.bind("drag",function(i){i.stopPropagation()}).bind("click",function(i){i.stopPropagation()}).bind("dblclick",function(i){i.stopPropagation()});var l=$("<div class='tool-name'>").appendTo(this.dynamic_tool_div).text(this.tool.name);var e=this.tool.params;var o=this;$.each(this.tool.params,function(A,v){var y=$("<div>").addClass("param-row").appendTo(o.dynamic_tool_div);var x=$("<div>").addClass("slider-label").appendTo(y);var C=$("<span class='param-name'>").text(v.label+" ").appendTo(x);var w=$("<span/>").text(v.value);var z=$("<span class='param-value'>").appendTo(x).append("[").append(w).append("]");var B=$("<div/>").addClass("slider").appendTo(y);var i=$("<div id='"+v.name+"-param-control'>").appendTo(B);var u=(v.max<=1?0.01:(v.max<=1000?1:5));i.slider({min:v.min,max:v.max,step:u,value:v.value,slide:function(D,F){var E=F.value;v.value=E;if(0<E&&E<1){E=parseFloat(E).toFixed(2)}w.text(E)},change:function(D,E){v.value=E.value}});z.click(function(){var F=w,E=F.text(),D=(v.max<=1?4:v.max.length);F.text("");$("<input type='text'/>").attr("size",D).attr("maxlength",D).attr("value",E).appendTo(F).focus().select().click(function(G){G.stopPropagation()}).blur(function(){$(this).remove();F.text(E)}).keyup(function(I){if(I.keyCode===27){$(this).trigger("blur")}else{if(I.keyCode===13){var G=$(this),H=parseFloat(G.val());if(isNaN(H)||H>v.max||H<v.min){alert("Parameter value must be in the range ["+v.min+"-"+v.max+"]");return $(this)}F.text(H);i.slider("value",H);v.value=H}}})});$("<div style='clear: both;'/>").appendTo(y)});var b=$("<div>").addClass("param-row").appendTo(this.dynamic_tool_div);var n=$("<input type='submit'>").attr("value","Run").appendTo(b);var o=this;n.click(function(){o.run_tool()})}o.child_tracks_container=$("<div/>").addClass("child-tracks-container").hide();o.container_div.append(o.child_tracks_container);if(o.display_modes!==undefined){if(o.mode_div===undefined){o.mode_div=$("<div class='right-float menubutton popup' />").appendTo(o.header_div);var m=o.display_modes[0];o.mode=m;o.mode_div.text(m);var a=function(i){o.mode_div.text(i);o.mode=i;o.tile_cache.clear();o.draw()};var f={};for(var q=0,r=o.display_modes.length;q<r;q++){var k=o.display_modes[q];f[k]=function(i){return function(){a(i)}}(k)}make_popupmenu(o.mode_div,f)}else{o.mode_div.hide()}}var h={};h["Edit configuration"]=function(){var v=function(){hide_modal();$(window).unbind("keypress.check_enter_esc")},i=function(){o.track_config.update_from_form($(".dialog-box"));hide_modal();$(window).unbind("keypress.check_enter_esc")},u=function(w){if((w.keyCode||w.which)===27){v()}else{if((w.keyCode||w.which)===13){i()}}};$(window).bind("keypress.check_enter_esc",u);show_modal("Configure Track",o.track_config.build_form(),{Cancel:v,OK:i})};if(o.filters.length>0){h["Show filters"]=function(){var i;if(!o.filtering_div.is(":visible")){i="Hide filters";o.filters_visible=true}else{i="Show filters";o.filters_visible=false}o.filtering_div.toggle()}}if(o.tool){h["Toggle Tool"]=function(){var i;if(!o.dynamic_tool_div.is(":visible")){i="Hide dynamic tool";o.update_name(o.name+o.tool_region_and_parameters_str())}else{i="Show dynamic tool";o.revert_name()}o.dynamic_tool_div.toggle()}}var c=j;var p=function(){$("#no-tracks").show()};if(this.parent_track){c=this.parent_track;p=function(){}}h.Remove=function(){c.remove_track(o);if(c.num_tracks===0){p()}};o.popup_menu=make_popupmenu(o.name_div,h)};$.extend(TiledTrack.prototype,Track.prototype,{draw:function(b){var m=this.view.low,g=this.view.high,j=g-m,c=this.view.container.width(),f=this.view.resolution;var p=$("<div style='position: relative;'></div>"),r=c/j;this.content_div.append(p);this.max_height=0;var a=Math.floor(m/f/DENSITY);var l=0;while((a*DENSITY*f)<g){var n=c+"_"+r+"_"+a;var e=this.tile_cache.get(n);var k=a*DENSITY*this.view.resolution;var q=k+DENSITY*this.view.resolution;if(!b&&e){this.show_tile(e,p,k,r)}else{this.delayed_draw(b,n,k,q,a,f,p,r)}a+=1}var d=this;var o=setInterval(function(){if(l===0){var u=d.content_div.children();var t=false;for(var v=u.length-1,s=0;v>=s;v--){var x=$(u[v]);if(t){x.remove()}else{if(x.children().length!==0){t=true}}}for(var w=0;w<d.filters.length;w++){d.filters[w].update_ui_elt()}clearInterval(o)}},50);for(var h=0;h<this.child_tracks.length;h++){this.child_tracks[h].draw(b)}},delayed_draw:function(b,g,f,i,c,e,h,j){var d=this;var a=setTimeout(function(){if(f<=d.view.high&&i>=d.view.low){var k;if(!b){k=d.tile_cache.get(g)}if(!k){k=d.draw_tile(e,c,h,j);if(k){var l=$("<div class='track-tile'>").prepend(k);if(k.hasClass(FILTERABLE_CLASS)){l.addClass(FILTERABLE_CLASS)}k=l}}if(k){d.tile_cache.set(g,k);d.show_tile(k,h,f,j)}}},50)},show_tile:function(a,f,d,g){var b=this;var c=this.view.high-this.view.low,e=(d-this.view.low)*g;if(this.left_offset){e-=this.left_offset}a.css({position:"absolute",top:0,left:e,height:""});f.append(a);b.max_height=Math.max(b.max_height,a.height());b.content_div.css("height",b.max_height+"px");f.children().css("height",b.max_height+"px");if(b.hidden){return}if(a.hasClass(FILTERABLE_CLASS)){show_hide_popupmenu_options(b.popup_menu,"(Show|Hide) filters");if(b.filters_visible){b.filtering_div.show()}}else{show_hide_popupmenu_options(b.popup_menu,"(Show|Hide) filters",false);b.filtering_div.hide()}},set_overview:function(){var a=this.view;if(this.initial_canvas&&this.is_overview){a.overview_close.show();a.overview_viewport.append(this.initial_canvas);a.overview_highlight.show().height(this.initial_canvas.height());a.overview_viewport.height(this.initial_canvas.height()+a.overview_box.height())}$(window).trigger("resize")},run_tool:function(){var b={dataset_id:this.original_dataset_id,chrom:this.view.chrom,low:this.view.low,high:this.view.high,tool_id:this.tool.name};$.extend(b,this.tool.get_param_values_dict());var d=this,c=b.tool_id+d.tool_region_and_parameters_str(b.chrom,b.low,b.high),e;if(d.track_type=="FeatureTrack"){e=new ToolDataFeatureTrack(c,view,undefined,{},{},d)}this.add_track(e);e.content_div.text("Starting job.");view.has_changes=true;var a=function(){$.getJSON(run_tool_url,b,function(f){if(f=="no converter"){e.container_div.addClass("error");e.content_div.text(DATA_NOCONVERTER)}else{if(f.error){e.container_div.addClass("error");e.content_div.text(DATA_CANNOT_RUN_TOOL+f.message)}else{if(f=="pending"){e.container_div.addClass("pending");e.content_div.text("Converting input data so that it can be easily reused.");setTimeout(a,2000)}else{e.dataset_id=f.dataset_id;e.content_div.text("Running job.");e.init()}}}})};a()},tool_region_and_parameters_str:function(c,a,d){var b=this,e=(c!==undefined&&a!==undefined&&d!==undefined?c+":"+a+"-"+d:"all");return" - region=["+e+"], parameters=["+b.tool.get_param_values().join(", ")+"]"},add_track:function(a){a.track_id=this.track_id+"_"+this.child_tracks.length;a.container_div.attr("id","track_"+a.track_id);this.child_tracks_container.append(a.container_div);sortable(a.container_div,".child-track-icon");if(!$(this.child_tracks_container).is(":visible")){this.child_tracks_container.show()}this.child_tracks.push(a)},remove_track:function(a){a.container_div.fadeOut("slow",function(){$(this).remove()})}});var LabelTrack=function(a,b){this.track_type="LabelTrack";this.hidden=true;Track.call(this,null,a,b);this.container_div.addClass("label-track")};$.extend(LabelTrack.prototype,Track.prototype,{draw:function(){var c=this.view,d=c.high-c.low,g=Math.floor(Math.pow(10,Math.floor(Math.log(d)/Math.log(10)))),a=Math.floor(c.low/g)*g,e=this.view.container.width(),b=$("<div style='position: relative; height: 1.3em;'></div>");while(a<c.high){var f=(a-c.low)/d*e;b.append($("<div class='label'>"+commatize(a)+"</div>").css({position:"absolute",left:f-1}));a+=g}this.content_div.children(":first").remove();this.content_div.append(b)}});var ReferenceTrack=function(a){this.track_type="ReferenceTrack";this.hidden=true;Track.call(this,null,a,a.top_labeltrack);TiledTrack.call(this);this.left_offset=200;this.height_px=12;this.container_div.addClass("reference-track");this.content_div.css("background","none");this.content_div.css("min-height","0px");this.content_div.css("border","none");this.data_queue={};this.data_cache=new DataCache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE)};$.extend(ReferenceTrack.prototype,TiledTrack.prototype,{get_data:function(d,b){var c=this,a=b*DENSITY*d,f=(b+1)*DENSITY*d,e=d+"_"+b;if(!c.data_queue[e]){c.data_queue[e]=true;$.ajax({url:reference_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,dbkey:this.view.dbkey},success:function(g){c.data_cache.set(e,g);delete c.data_queue[e];c.draw()},error:function(h,g,i){console.log(h,g,i)}})}},draw_tile:function(f,b,k,o){var g=b*DENSITY*f,d=DENSITY*f,j=f+"_"+b;var e=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(e)}e=$(e);var n=e.get(0).getContext("2d");if(o>CHAR_WIDTH_PX){if(this.data_cache.get(j)===undefined){this.get_data(f,b);return}var m=this.data_cache.get(j);if(m===null){this.content_div.css("height","0px");return}e.get(0).width=Math.ceil(d*o+this.left_offset);e.get(0).height=this.height_px;for(var h=0,l=m.length;h<l;h++){var a=Math.round(h*o),i=Math.round(o/2);n.fillText(m[h],a+this.left_offset+i,10)}k.append(e);return e}this.content_div.css("height","0px")}});var LineTrack=function(e,c,f,a,d){var b=this;this.track_type="LineTrack";this.display_modes=["Histogram","Line","Filled","Intensity"];this.mode="Histogram";Track.call(this,e,c,c.viewport_container);TiledTrack.call(this);this.min_height_px=16;this.max_height_px=400;this.height_px=80;this.hda_ldda=f;this.dataset_id=a;this.original_dataset_id=a;this.data_cache=new DataCache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE);this.track_config=new TrackConfig({track:this,params:[{key:"color",label:"Color",type:"color",default_value:"black"},{key:"min_value",label:"Min Value",type:"float",default_value:undefined},{key:"max_value",label:"Max Value",type:"float",default_value:undefined},{key:"mode",type:"string",default_value:this.mode,hidden:true},{key:"height",type:"int",default_value:this.height_px,hidden:true}],saved_values:d,onchange:function(){b.vertical_range=b.prefs.max_value-b.prefs.min_value;$("#linetrack_"+b.track_id+"_minval").text(b.prefs.min_value);$("#linetrack_"+b.track_id+"_maxval").text(b.prefs.max_value);b.tile_cache.clear();b.draw()}});this.prefs=this.track_config.values;this.height_px=this.track_config.values.height;this.vertical_range=this.track_config.values.max_value-this.track_config.values.min_value;(function(g){var j=false;var i=false;var h=$("<div class='track-resize'>");$(g.container_div).hover(function(){j=true;h.show()},function(){j=false;if(!i){h.hide()}});h.hide().bind("dragstart",function(k,l){i=true;l.original_height=$(g.content_div).height()}).bind("drag",function(l,m){var k=Math.min(Math.max(m.original_height+m.deltaY,g.min_height_px),g.max_height_px);$(g.content_div).css("height",k);g.height_px=k;g.draw(true)}).bind("dragend",function(k,l){g.tile_cache.clear();i=false;if(!j){h.hide()}g.track_config.values.height=g.height_px}).appendTo(g.container_div)})(this)};$.extend(LineTrack.prototype,TiledTrack.prototype,{predraw_init:function(){var a=this,b=a.view.tracks.indexOf(a);a.vertical_range=undefined;return $.getJSON(a.data_url,{stats:true,chrom:a.view.chrom,low:null,high:null,hda_ldda:a.hda_ldda,dataset_id:a.dataset_id},function(c){a.container_div.addClass("line-track");var e=c.data;if(isNaN(parseFloat(a.prefs.min_value))||isNaN(parseFloat(a.prefs.max_value))){a.prefs.min_value=e.min;a.prefs.max_value=e.max;$("#track_"+b+"_minval").val(a.prefs.min_value);$("#track_"+b+"_maxval").val(a.prefs.max_value)}a.vertical_range=a.prefs.max_value-a.prefs.min_value;a.total_frequency=e.total_frequency;a.container_div.find(".yaxislabel").remove();var f=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_minval").text(round_1000(a.prefs.min_value));var d=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_maxval").text(round_1000(a.prefs.max_value));d.css({position:"absolute",top:"24px",left:"10px"});d.prependTo(a.container_div);f.css({position:"absolute",bottom:"2px",left:"10px"});f.prependTo(a.container_div)})},get_data:function(d,b){var c=this,a=b*DENSITY*d,f=(b+1)*DENSITY*d,e=d+"_"+b;if(!c.data_queue[e]){c.data_queue[e]=true;$.ajax({url:this.data_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,hda_ldda:this.hda_ldda,dataset_id:this.dataset_id,resolution:this.view.resolution},success:function(g){var h=g.data;c.data_cache.set(e,h);delete c.data_queue[e];c.draw()},error:function(h,g,i){console.log(h,g,i)}})}},draw_tile:function(o,r,c,e){if(this.vertical_range===undefined){return}var s=r*DENSITY*o,a=DENSITY*o,x=o+"_"+r;var b=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(b)}b=$(b);if(this.data_cache.get(x)===undefined){this.get_data(o,r);return}var v=this.data_cache.get(x);if(!v){return}b.get(0).width=Math.ceil(a*e);b.get(0).height=this.height_px;var n=b.get(0).getContext("2d"),j=false,k=this.prefs.min_value,g=this.prefs.max_value,m=this.vertical_range,t=this.total_frequency,d=this.height_px,l=this.mode;var w=Math.round(d+k/m*d);n.beginPath();n.moveTo(0,w);n.lineTo(a*e,w);n.fillStyle="#aaa";n.stroke();n.beginPath();n.fillStyle=this.prefs.color;var u,h,f;if(v.length>1){f=Math.ceil((v[1][0]-v[0][0])*e)}else{f=10}for(var p=0,q=v.length;p<q;p++){u=Math.round((v[p][0]-s)*e);h=v[p][1];if(h===null){if(j&&l==="Filled"){n.lineTo(u,d)}j=false;continue}if(h<k){h=k}else{if(h>g){h=g}}if(l==="Histogram"){h=Math.round(h/m*d);n.fillRect(u,w,f,-h)}else{if(l==="Intensity"){h=255-Math.floor((h-k)/m*255);n.fillStyle="rgb("+h+","+h+","+h+")";n.fillRect(u,0,f,d)}else{h=Math.round(d-(h-k)/m*d);if(j){n.lineTo(u,h)}else{j=true;if(l==="Filled"){n.moveTo(u,d);n.lineTo(u,h)}else{n.moveTo(u,h)}}}}}if(l==="Filled"){if(j){n.lineTo(u,w);n.lineTo(0,w)}n.fill()}else{n.stroke()}return b}});var FeatureTrack=function(a,f,e,i,h,c,d,g){var b=this;this.track_type="FeatureTrack";this.display_modes=["Auto","Dense","Squish","Pack"];Track.call(this,a,f,f.viewport_container);TiledTrack.call(this,c,d,g);this.height_px=0;this.container_div.addClass("feature-track");this.hda_ldda=e;this.dataset_id=i;this.original_dataset_id=i;this.zo_slots={};this.show_labels_scale=0.001;this.showing_details=false;this.summary_draw_height=30;this.default_font=DEFAULT_FONT;this.inc_slots={};this.data_queue={};this.start_end_dct={};this.tile_cache=new Cache(CACHED_TILES_FEATURE);this.data_cache=new DataCache(20);this.left_offset=200;this.track_config=new TrackConfig({track:this,params:[{key:"block_color",label:"Block color",type:"color",default_value:"#444"},{key:"label_color",label:"Label color",type:"color",default_value:"black"},{key:"show_counts",label:"Show summary counts",type:"bool",default_value:true}],saved_values:h,onchange:function(){b.tile_cache.clear();b.draw()}});this.prefs=this.track_config.values};$.extend(FeatureTrack.prototype,TiledTrack.prototype,{get_data:function(a,d){var b=this,c=a+"_"+d;if(!b.data_queue[c]){b.data_queue[c]=true;$.getJSON(b.data_url,{chrom:b.view.chrom,low:a,high:d,hda_ldda:b.hda_ldda,dataset_id:b.dataset_id,resolution:this.view.resolution,mode:this.mode},function(e){b.data_cache.set_data(a,d,b.mode,e);delete b.data_queue[c];b.draw()})}},incremental_slots:function(a,j,d,q){var r=this.inc_slots[a];if(!r||(r.mode!==q)){r={};r.w_scale=a;r.mode=q;this.inc_slots[a]=r;this.start_end_dct[a]={}}var m=r.w_scale,x=[],y=[],k=0,o=this.view.max_low;for(var v=0,w=j.length;v<w;v++){var h=j[v],l=h[0];if(r[l]!==undefined){k=Math.max(k,r[l]);y.push(r[l])}else{x.push(v)}}var e=this.start_end_dct[a];var n=function(D,E){for(var C=0;C<=MAX_FEATURE_DEPTH;C++){var A=false,F=e[C];if(F!==undefined){for(var z=0,B=F.length;z<B;z++){var i=F[z];if(E>i[0]&&D<i[1]){A=true;break}}}if(!A){return C}}return -1};for(var v=0,w=x.length;v<w;v++){var h=j[x[v]],l=h[0],t=h[1],b=h[2],p=h[3],c=Math.floor((t-o)*m),g=Math.ceil((b-o)*m),u=CONTEXT.measureText(p).width,f;if(p!==undefined&&!d){u+=(LABEL_SPACING+PACK_SPACING);if(c-u>=0){c-=u;f="left"}else{g+=u;f="right"}}var s=n(c,g);if(s>=0){if(e[s]===undefined){e[s]=[]}e[s].push([c,g]);r[l]=s;k=Math.max(k,s)}else{}}return k},rect_or_text:function(v,n,z,d,u,l,h,g){v.textAlign="center";var b=[z,d],q=0,w=0,t=Math.round(n/2);var E=[];for(var o=0,y=l.length;o<y;o++){var m=l[o],e="MIDNSHP=X"[m[0]],p=m[1];if(e==="H"||e==="S"){q-=p}var j=u+q,D=Math.floor(Math.max(0,(j-z)*n)),k=Math.floor(Math.max(0,(j+p-z)*n));switch(e){case"H":break;case"S":case"M":case"=":var r=compute_overlap([j,j+p],b);if(r!=NO_OVERLAP){var s=h.slice(w,w+p);if((this.mode==="Pack"||this.mode==="Auto")&&h!==undefined&&n>CHAR_WIDTH_PX){v.fillStyle=this.prefs.block_color;v.fillRect(D+this.left_offset,g+1,k-D,9);v.fillStyle=CONNECTOR_COLOR;for(var B=0,a=s.length;B<a;B++){if(j+B>=z&&j+B<=d){var C=Math.floor(Math.max(0,(j+B-z)*n));v.fillText(s[B],C+this.left_offset+t,g+9)}}}else{v.fillStyle=this.prefs.block_color;v.fillRect(D+this.left_offset,g+(this.mode!="Dense"?4:5),k-D,(this.mode!="Dense"?SQUISH_FEATURE_HEIGHT:DENSE_FEATURE_HEIGHT))}}w+=p;q+=p;break;case"N":v.fillStyle=CONNECTOR_COLOR;v.fillRect(D+this.left_offset,g+5,k-D,1);q+=p;break;case"D":v.fillStyle="red";v.fillRect(D+this.left_offset,g+4,k-D,3);q+=p;break;case"P":break;case"I":var r=compute_overlap([j,j+p],b);if(r!=NO_OVERLAP){var s=h.slice(w,w+p);var f=this.left_offset+D-(k-D)/2;if((this.mode==="Pack"||this.mode==="Auto")&&h!==undefined&&n>CHAR_WIDTH_PX){v.fillStyle="yellow";v.fillRect(f,g-9,k-D,9);E[E.length]=[f+(k-D)/2,g+4,5];v.fillStyle=CONNECTOR_COLOR;switch(r){case (OVERLAP_START):s=s.slice(z-j);break;case (OVERLAP_END):s=s.slice(0,j-d);break;case (CONTAINED_BY):break;case (CONTAINS):s=s.slice(z-j,j-d);break}for(var B=0,a=s.length;B<a;B++){var C=Math.floor(Math.max(0,(j+B-z)*n));v.fillText(s[B],C+this.left_offset+t-(k-D)/2,g)}}else{v.fillStyle="yellow";v.fillRect(f,g+(this.mode!="Dense"?2:5),k-D,(this.mode!="Dense"?SQUISH_FEATURE_HEIGHT:DENSE_FEATURE_HEIGHT))}}w+=p;break;case"X":w+=p;break}}var A;for(var x=0;x<E.length;x++){A=E[x];v.fillStyle="yellow";v.drawDownwardEquilateralTriangle(A[0],A[1],A[2])}},draw_tile:function(ae,m,q,au){var K=m*DENSITY*ae,aj=(m+1)*DENSITY*ae,J=aj-K;var G=this.data_cache.get_data(K,aj,this.mode);if(G===undefined||G==="pending"||(this.mode!=="Auto"&&G.dataset_type==="summary_tree")){this.data_queue[[K,aj]]=true;this.get_data(K,aj);return}var a=Math.ceil(J*au),ag=this.prefs.label_color,g=this.prefs.block_color,p=this.mode,u=25,aa,V=this.left_offset,at,B,av;var o=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(o)}o=$(o);if(G.dataset_type==="summary_tree"){B=this.summary_draw_height}else{if(p==="Dense"){B=u;av=DENSE_TRACK_HEIGHT}else{if(p==="Squish"){av=SQUISH_TRACK_HEIGHT;aa=true}else{if(p==="Pack"){av=PACK_TRACK_HEIGHT;aa=false}else{if(G.extra_info==="no_detail"){av=(G.track_type==="bai"?SQUISH_TRACK_HEIGHT:NO_DETAIL_TRACK_HEIGHT);aa=true}else{av=PACK_TRACK_HEIGHT;aa=false}}}B=this.incremental_slots(au,G.data,aa,p)*av+u;at=this.inc_slots[au]}}o.get(0).width=a+V;o.get(0).height=B;if(G.dataset_type=="summary_tree"){o.get(0).height+=LABEL_SPACING+CHAR_HEIGHT_PX}q.parent().css("height",Math.max(this.height_px,B)+"px");var H=o.get(0).getContext("2d");H.fillStyle=g;H.font=this.default_font;H.textAlign="right";this.container_div.find(".yaxislabel").remove();if(G.dataset_type=="summary_tree"){var v=B+LABEL_SPACING+CHAR_HEIGHT_PX;points=G.data,max=G.max,delta_x_px=Math.ceil(G.delta*au);var n=$("<div />").addClass("yaxislabel");n.text(max);n.css({position:"absolute",top:"22px",left:"10px"});n.prependTo(this.container_div);for(var an=0,F=points.length;an<F;an++){var Z=Math.floor((points[an][0]-K)*au);var Y=points[an][1];if(!Y){continue}var ak=Y/max*B;H.fillStyle="black";H.fillRect(Z+V,v-ak,delta_x_px,ak);var X=4;if(this.prefs.show_counts&&(H.measureText(Y).width+X)<delta_x_px){H.fillStyle="#666";H.textAlign="center";H.fillText(Y,Z+V+(delta_x_px/2),10)}}return o}if(G.message){o.css({"border-color":"red"});H.fillStyle="red";H.textAlign="left";H.fillText(G.message,100+V,av);if(!G.data){return o}}for(var aq=0;aq<this.filters.length;aq++){if(G.data.length&&this.filters[aq].applies_to(G.data[0])){o.addClass(FILTERABLE_CLASS);break}}var ar=G.data;var am=0;for(var an=0,F=ar.length;an<F;an++){var R=ar[an],O=R[0],ap=R[1],ac=R[2],L=R[3];if(this.mode!="Dense"&&at[O]===undefined){continue}var ab=false;var T;for(var aq=0;aq<this.filters.length;aq++){T=this.filters[aq];T.update_attrs(R);if(!T.keep(R)){ab=true;break}}if(ab){continue}if(ap<=aj&&ac>=K){if(G.dataset_type=="interval_index"){ac-=1}var ad=Math.floor(Math.max(0,(ap-K)*au)),I=Math.ceil(Math.min(a,Math.max(0,(ac-K)*au))),W=(p==="Dense"?1:(1+at[O]))*av;var E,ah,M=null,aw=null;if(G.dataset_type==="bai"){H.fillStyle=g;if(R[5] instanceof Array){var C=Math.floor(Math.max(0,(R[4][0]-K)*au)),N=Math.ceil(Math.min(a,Math.max(0,(R[4][1]-K)*au))),A=Math.floor(Math.max(0,(R[5][0]-K)*au)),t=Math.ceil(Math.min(a,Math.max(0,(R[5][1]-K)*au)));if(R[4][1]>=K&&R[4][0]<=aj&&R[4][2]){this.rect_or_text(H,au,K,aj,R[4][0],R[4][2],R[4][3],W)}if(R[5][1]>=K&&R[5][0]<=aj&&R[5][2]){this.rect_or_text(H,au,K,aj,R[5][0],R[5][2],R[5][3],W)}if(A>N){H.fillStyle=CONNECTOR_COLOR;H.dashedLine(N+V,W+5,V+A,W+5)}}else{H.fillStyle=g;this.rect_or_text(H,au,K,aj,ap,R[4],R[5],W)}if(p!=="Dense"&&!aa&&ap>K){H.fillStyle=this.prefs.label_color;if(m===0&&ad-H.measureText(L).width<0){H.textAlign="left";H.fillText(L,I+V+LABEL_SPACING,W+8)}else{H.textAlign="right";H.fillText(L,ad+V-LABEL_SPACING,W+8)}H.fillStyle=g}}else{if(G.dataset_type==="interval_index"){if(p=="Auto"){if(R.length<=4){p="Squish"}else{p="Pack"}}if(p=="Dense"){H.fillStyle=g;H.fillRect(ad+V,W+5,I-ad,DENSE_FEATURE_HEIGHT)}else{if(R.length<=4){H.fillStyle=g;H.fillRect(ad+V,W+5,I-ad,DENSE_FEATURE_HEIGHT)}else{var D=R[5],U=R[6],af=R[7],e=R[8];if(U&&af){M=Math.floor(Math.max(0,(U-K)*au));aw=Math.ceil(Math.min(a,Math.max(0,(af-K)*au)))}var ao,P;if(p=="Squish"){ao=1;P=SQUISH_FEATURE_HEIGHT}else{ao=5;P=PACK_FEATURE_HEIGHT}if(!e){if(R.strand){if(R.strand=="+"){H.fillStyle=RIGHT_STRAND_INV}else{if(R.strand=="-"){H.fillStyle=LEFT_STRAND_INV}}}else{H.fillStyle=CONNECTOR_COLOR}H.fillRect(ad+V,W+(P-ao)/2+1,I-ad,P)}else{var z,Q;if(p=="Squish"){H.fillStyle=CONNECTOR_COLOR;z=W+Math.floor(SQUISH_FEATURE_HEIGHT/2)+1;Q=1}else{if(D){var z=W;var Q=P;if(D=="+"){H.fillStyle=RIGHT_STRAND}else{if(D=="-"){H.fillStyle=LEFT_STRAND}}}else{H.fillStyle=CONNECTOR_COLOR;z+=(SQUISH_FEATURE_HEIGHT/2)+1;Q=1}}H.fillRect(ad+V,z,I-ad,Q);for(var al=0,d=e.length;al<d;al++){var s=e[al],c=Math.floor(Math.max(0,(s[0]-K)*au)),S=Math.ceil(Math.min(a,Math.max((s[1]-K)*au)));if(c>S){continue}H.fillStyle=g;H.fillRect(c+V,W+(P-ao)/2+1,S-c,ao);if(M!==undefined&&!(c>aw||S<M)){var ai=Math.max(c,M),w=Math.min(S,aw-1);H.fillRect(ai+V,W+1,w-ai,P)}}}if(p=="Pack"&&ap>K){H.fillStyle=ag;if(m===0&&ad-H.measureText(L).width<0){H.textAlign="left";H.fillText(L,I+V+LABEL_SPACING,W+8)}else{H.textAlign="right";H.fillText(L,ad+V-LABEL_SPACING,W+8)}H.fillStyle=g}}}}else{if(G.dataset_type==="vcf"){if(aa){H.fillStyle=g;H.fillRect(ad+V,W+5,I-ad,1)}else{var r=R[4],l=R[5],b=R[6];E=9;ah=1;H.fillRect(ad+V,W,I-ad,E);if(p!=="Dense"&&L!==undefined&&ap>K){H.fillStyle=ag;if(m===0&&ad-H.measureText(L).width<0){H.textAlign="left";H.fillText(L,I+2+V,W+8)}else{H.textAlign="right";H.fillText(L,ad-2+V,W+8)}H.fillStyle=g}var h=r+" / "+l;if(ap>K&&H.measureText(h).width<(I-ad)){H.fillStyle="white";H.textAlign="center";H.fillText(h,V+ad+(I-ad)/2,W+8);H.fillStyle=g}}}}}am++}}return o}});var ReadTrack=function(d,b,f,a,c,e){FeatureTrack.call(this,d,b,f,a,c,e);this.track_type="ReadTrack"};$.extend(ReadTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{});var ToolDataFeatureTrack=function(e,c,g,a,d,f,b){FeatureTrack.call(this,e,c,g,a,d,f,{},b);this.track_type="ToolDataFeatureTrack";this.data_url=raw_data_url;this.data_query_wait=1000;this.dataset_check_url=dataset_state_url};$.extend(ToolDataFeatureTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{predraw_init:function(){var b=this;var a=function(){if(b.data_cache.size()==0){setTimeout(a,300)}else{b.data_url=default_data_url;b.data_query_wait=DEFAULT_DATA_QUERY_WAIT;b.dataset_state_url=converted_datasets_state_url;$.getJSON(b.dataset_state_url,{dataset_id:b.dataset_id},function(c){})}};a()}}); \ No newline at end of file +CanvasRenderingContext2D.prototype.dashedLine=function(c,j,b,h,f){if(f==undefined){f=4}var e=b-c;var d=h-j;var g=Math.floor(Math.sqrt(e*e+d*d)/f);var l=e/g;var k=d/g;for(var a=0;a<g;a++,c+=l,j+=k){if(a%2!=0){continue}this.fillRect(c,j,f,1)}};CanvasRenderingContext2D.prototype.drawDownwardEquilateralTriangle=function(b,a,e){var d=b-e/2,c=b+e/2,f=a-Math.sqrt(e*3/2);this.beginPath();this.moveTo(d,f);this.lineTo(c,f);this.lineTo(b,a);this.lineTo(d,f);this.strokeStyle=this.fillStyle;this.fill();this.stroke();this.closePath()};function sortable(a,b){a.bind("drag",{handle:b,relative:true},function(h,j){var g=$(this).parent();var f=g.children();for(var c=0;c<f.length;c++){if(j.offsetY<$(f.get(c)).position().top){break}}if(c==f.length){if(this!=f.get(c-1)){g.append(this)}}else{if(this!=f.get(c)){$(this).insertBefore(f.get(c))}}})}var NO_OVERLAP=1001,CONTAINS=1002,OVERLAP_START=1003,OVERLAP_END=1004,CONTAINED_BY=1005;function compute_overlap(e,b){var g=e[0],f=e[1],d=b[0],c=b[1],a;if(g<d){if(f<d){a=NO_OVERLAP}else{if(f<=c){a=OVERLAP_START}else{a=CONTAINS}}}else{if(g>c){a=NO_OVERLAP}else{if(f<=c){a=CONTAINED_BY}else{a=OVERLAP_END}}}return a}function is_overlap(b,a){return(compute_overlap(b,a)!=NO_OVERLAP)}var DENSE_TRACK_HEIGHT=10,NO_DETAIL_TRACK_HEIGHT=3,SQUISH_TRACK_HEIGHT=5,PACK_TRACK_HEIGHT=10,NO_DETAIL_FEATURE_HEIGHT=DENSE_FEATURE_HEIGHT=1,SQUISH_FEATURE_HEIGHT=3,PACK_FEATURE_HEIGHT=9,LABEL_SPACING=2,PACK_SPACING=5,MIN_SQUISH_VIEW_WIDTH=12000,DEFAULT_FONT="9px Monaco, Lucida Console, monospace",DENSITY=200,FEATURE_LEVELS=10,MAX_FEATURE_DEPTH=100,DEFAULT_DATA_QUERY_WAIT=5000,MAX_CHROMS_SELECTABLE=100,CONNECTOR_COLOR="#ccc",DATA_ERROR="There was an error in indexing this dataset. ",DATA_NOCONVERTER="A converter for this dataset is not installed. Please check your datatypes_conf.xml file.",DATA_NONE="No data for this chrom/contig.",DATA_PENDING="Currently indexing... please wait",DATA_CANNOT_RUN_TOOL="Tool cannot be rerun: ",DATA_LOADING="Loading data...",DATA_OK="Ready for display",FILTERABLE_CLASS="filterable",CACHED_TILES_FEATURE=10,CACHED_TILES_LINE=5,CACHED_DATA=5,DUMMY_CANVAS=document.createElement("canvas"),RIGHT_STRAND,LEFT_STRAND;if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(DUMMY_CANVAS)}var CONTEXT=DUMMY_CANVAS.getContext("2d");CONTEXT.font=DEFAULT_FONT;var CHAR_WIDTH_PX=CONTEXT.measureText("A").width,CHAR_HEIGHT_PX=9;var right_img=new Image();right_img.src=image_path+"/visualization/strand_right.png";right_img.onload=function(){RIGHT_STRAND=CONTEXT.createPattern(right_img,"repeat")};var left_img=new Image();left_img.src=image_path+"/visualization/strand_left.png";left_img.onload=function(){LEFT_STRAND=CONTEXT.createPattern(left_img,"repeat")};var right_img_inv=new Image();right_img_inv.src=image_path+"/visualization/strand_right_inv.png";right_img_inv.onload=function(){RIGHT_STRAND_INV=CONTEXT.createPattern(right_img_inv,"repeat")};var left_img_inv=new Image();left_img_inv.src=image_path+"/visualization/strand_left_inv.png";left_img_inv.onload=function(){LEFT_STRAND_INV=CONTEXT.createPattern(left_img_inv,"repeat")};function round_1000(a){return Math.round(a*1000)/1000}var Cache=function(a){this.num_elements=a;this.clear()};$.extend(Cache.prototype,{get:function(b){var a=this.key_ary.indexOf(b);if(a!=-1){this.move_key_to_end(b,a)}return this.obj_cache[b]},set:function(b,c){if(!this.obj_cache[b]){if(this.key_ary.length>=this.num_elements){var a=this.key_ary.shift();delete this.obj_cache[a]}this.key_ary.push(b)}this.obj_cache[b]=c;return c},move_key_to_end:function(b,a){this.key_ary.splice(a,1);this.key_ary.push(b)},clear:function(){this.obj_cache={};this.key_ary=[]},size:function(){return this.key_ary.length}});var DataCache=function(a){Cache.call(this,a)};$.extend(DataCache.prototype,Cache.prototype,{get_data:function(g,b,e){var h=this.get(this.gen_key(g,b,e));if(h){return h}var j,f,a,d,e,h;for(var c=0;c<this.key_ary.length;c++){j=this.key_ary[c];f=this.split_key(j);a=f[0];d=f[1];if(g>=a&&b<=d){h=this.obj_cache[j];if(h.dataset_type!=="summary_tree"&&h.extra_info!=="no_detail"){this.move_key_to_end(j,c);return h}}}return undefined},set_data:function(b,c,d,a){return this.set(this.gen_key(b,c,d),a)},gen_key:function(a,c,d){var b=a+"_"+c+"_"+d;return b},split_key:function(a){return a.split("_")}});var View=function(a,d,c,b,e){this.container=a;this.chrom=null;this.vis_id=c;this.dbkey=b;this.title=d;this.tracks=[];this.label_tracks=[];this.max_low=0;this.max_high=0;this.num_tracks=0;this.track_id_counter=0;this.zoom_factor=3;this.min_separation=30;this.has_changes=false;this.init(e);this.reset()};$.extend(View.prototype,{init:function(d){var c=this.container,a=this;this.top_container=$("<div/>").addClass("top-container").appendTo(c);this.content_div=$("<div/>").addClass("content").css("position","relative").appendTo(c);this.bottom_container=$("<div/>").addClass("bottom-container").appendTo(c);this.top_labeltrack=$("<div/>").addClass("top-labeltrack").appendTo(this.top_container);this.viewport_container=$("<div/>").addClass("viewport-container").addClass("viewport-container").appendTo(this.content_div);this.intro_div=$("<div/>").addClass("intro").text("Select a chrom from the dropdown below").hide();this.nav_labeltrack=$("<div/>").addClass("nav-labeltrack").appendTo(this.bottom_container);this.nav_container=$("<div/>").addClass("nav-container").prependTo(this.top_container);this.nav=$("<div/>").addClass("nav").appendTo(this.nav_container);this.overview=$("<div/>").addClass("overview").appendTo(this.bottom_container);this.overview_viewport=$("<div/>").addClass("overview-viewport").appendTo(this.overview);this.overview_close=$("<a href='javascript:void(0);'>Close Overview</a>").addClass("overview-close").hide().appendTo(this.overview_viewport);this.overview_highlight=$("<div/>").addClass("overview-highlight").hide().appendTo(this.overview_viewport);this.overview_box_background=$("<div/>").addClass("overview-boxback").appendTo(this.overview_viewport);this.overview_box=$("<div/>").addClass("overview-box").appendTo(this.overview_viewport);this.default_overview_height=this.overview_box.height();this.nav_controls=$("<div/>").addClass("nav-controls").appendTo(this.nav);this.chrom_form=$("<form/>").attr("action",function(){}).appendTo(this.nav_controls);this.chrom_select=$("<select/>").attr({name:"chrom"}).css("width","15em").addClass("no-autocomplete").append("<option value=''>Loading</option>").appendTo(this.chrom_form);var b=function(f){if(f.type==="focusout"||(f.keyCode||f.which)===13||(f.keyCode||f.which)===27){if((f.keyCode||f.which)!==27){a.go_to($(this).val())}$(this).hide();a.location_span.show();a.chrom_select.show();return false}};this.nav_input=$("<input/>").addClass("nav-input").hide().bind("keypress focusout",b).appendTo(this.chrom_form);this.location_span=$("<span/>").addClass("location").appendTo(this.chrom_form);this.location_span.bind("click",function(){a.location_span.hide();a.chrom_select.hide();a.nav_input.css("display","inline-block");a.nav_input.select();a.nav_input.focus()});if(this.vis_id!==undefined){this.hidden_input=$("<input/>").attr("type","hidden").val(this.vis_id).appendTo(this.chrom_form)}this.zo_link=$("<a id='zoom-out' />").click(function(){a.zoom_out();a.redraw()}).appendTo(this.chrom_form);this.zi_link=$("<a id='zoom-in' />").click(function(){a.zoom_in();a.redraw()}).appendTo(this.chrom_form);this.load_chroms({low:0},d);this.chrom_select.bind("change",function(){a.change_chrom(a.chrom_select.val())});this.intro_div.show();this.content_div.bind("click",function(f){$(this).find("input").trigger("blur")});this.content_div.bind("dblclick",function(f){a.zoom_in(f.pageX,this.viewport_container)});this.overview_box.bind("dragstart",function(f,g){this.current_x=g.offsetX}).bind("drag",function(f,h){var j=h.offsetX-this.current_x;this.current_x=h.offsetX;var g=Math.round(j/a.viewport_container.width()*(a.max_high-a.max_low));a.move_delta(-g)});this.overview_close.bind("click",function(){for(var f=0,e=a.tracks.length;f<e;f++){a.tracks[f].is_overview=false}$(this).siblings().filter("canvas").remove();$(this).parent().css("height",a.overview_box.height());a.overview_highlight.hide();$(this).hide()});this.viewport_container.bind("draginit",function(f,g){if(f.clientX>a.viewport_container.width()-16){return false}}).bind("dragstart",function(f,g){g.original_low=a.low;g.current_height=f.clientY;g.current_x=g.offsetX}).bind("drag",function(h,k){var f=$(this);var l=k.offsetX-k.current_x;var g=f.scrollTop()-(h.clientY-k.current_height);f.scrollTop(g);k.current_height=h.clientY;k.current_x=k.offsetX;var j=Math.round(l/a.viewport_container.width()*(a.high-a.low));a.move_delta(j)}).bind("mousewheel",function(h,k,g,f){if(g){var j=Math.round(-g/a.viewport_container.width()*(a.high-a.low));a.move_delta(j)}});this.top_labeltrack.bind("dragstart",function(f,g){return $("<div />").css({height:a.content_div.height()+a.top_labeltrack.height()+a.nav_labeltrack.height()+1,top:"0px",position:"absolute","background-color":"#ccf",opacity:0.5,"z-index":1000}).appendTo($(this))}).bind("drag",function(k,l){$(l.proxy).css({left:Math.min(k.pageX,l.startX),width:Math.abs(k.pageX-l.startX)});var g=Math.min(k.pageX,l.startX)-a.container.offset().left,f=Math.max(k.pageX,l.startX)-a.container.offset().left,j=(a.high-a.low),h=a.viewport_container.width();a.update_location(Math.round(g/h*j)+a.low,Math.round(f/h*j)+a.low)}).bind("dragend",function(l,m){var g=Math.min(l.pageX,m.startX),f=Math.max(l.pageX,m.startX),j=(a.high-a.low),h=a.viewport_container.width(),k=a.low;a.low=Math.round(g/h*j)+k;a.high=Math.round(f/h*j)+k;$(m.proxy).remove();a.redraw()});this.add_label_track(new LabelTrack(this,this.top_labeltrack));this.add_label_track(new LabelTrack(this,this.nav_labeltrack));$(window).bind("resize",function(){a.resize_window()});$(document).bind("redraw",function(){a.redraw()});this.reset();$(window).trigger("resize")},update_location:function(a,b){this.location_span.text(commatize(a)+" - "+commatize(b));this.nav_input.val(this.chrom+":"+commatize(a)+"-"+commatize(b))},load_chroms:function(b,c){b.num=MAX_CHROMS_SELECTABLE;$.extend(b,(this.vis_id!==undefined?{vis_id:this.vis_id}:{dbkey:this.dbkey}));var a=this;$.ajax({url:chrom_url,data:b,dataType:"json",success:function(e){if(e.reference){a.add_label_track(new ReferenceTrack(a))}a.chrom_data=e.chrom_info;var h='<option value="">Select Chrom/Contig</option>';for(var g=0,d=a.chrom_data.length;g<d;g++){var f=a.chrom_data[g].chrom;h+='<option value="'+f+'">'+f+"</option>"}if(e.prev_chroms){h+='<option value="previous">Previous '+MAX_CHROMS_SELECTABLE+"</option>"}if(e.next_chroms){h+='<option value="next">Next '+MAX_CHROMS_SELECTABLE+"</option>"}a.chrom_select.html(h);if(c){c()}a.chrom_start_index=e.start_index},error:function(){alert("Could not load chroms for this dbkey:",a.dbkey)}})},change_chrom:function(e,b,g){if(!e||e==="None"){return}var d=this;if(e=="previous"){d.load_chroms({low:this.chrom_start_index-MAX_CHROMS_SELECTABLE});return}if(e=="next"){d.load_chroms({low:this.chrom_start_index+MAX_CHROMS_SELECTABLE});return}var f=$.grep(d.chrom_data,function(j,k){return j.chrom===e})[0];if(f===undefined){d.load_chroms({chrom:e},function(){d.change_chrom(e,b,g)});return}else{if(e!==d.chrom){d.chrom=e;if(!d.chrom){d.intro_div.show()}else{d.intro_div.hide()}d.chrom_select.val(d.chrom);d.max_high=f.len-1;d.reset();d.redraw(true);for(var h=0,a=d.tracks.length;h<a;h++){var c=d.tracks[h];if(c.init){c.init()}}}if(b!==undefined&&g!==undefined){d.low=Math.max(b,0);d.high=Math.min(g,d.max_high)}d.reset_overview();d.redraw()}},go_to:function(f){var k=this,a,d,b=f.split(":"),h=b[0],j=b[1];if(j!==undefined){try{var g=j.split("-");a=parseInt(g[0].replace(/,/g,""),10);d=parseInt(g[1].replace(/,/g,""),10)}catch(c){return false}}k.change_chrom(h,a,d)},move_fraction:function(c){var a=this;var b=a.high-a.low;this.move_delta(c*b)},move_delta:function(c){var a=this;var b=a.high-a.low;if(a.low-c<a.max_low){a.low=a.max_low;a.high=a.max_low+b}else{if(a.high-c>a.max_high){a.high=a.max_high;a.low=a.max_high-b}else{a.high-=c;a.low-=c}}a.redraw()},add_track:function(a){a.view=this;a.track_id=this.track_id_counter;this.tracks.push(a);if(a.init){a.init()}a.container_div.attr("id","track_"+a.track_id);sortable(a.container_div,".draghandle");this.track_id_counter+=1;this.num_tracks+=1},add_label_track:function(a){a.view=this;this.label_tracks.push(a)},remove_track:function(a){this.has_changes=true;a.container_div.fadeOut("slow",function(){$(this).remove()});delete this.tracks[this.tracks.indexOf(a)];this.num_tracks-=1},reset:function(){this.low=this.max_low;this.high=this.max_high;this.viewport_container.find(".yaxislabel").remove()},redraw:function(h){var g=this.high-this.low,f=this.low,b=this.high;if(f<this.max_low){f=this.max_low}if(b>this.max_high){b=this.max_high}if(this.high!==0&&g<this.min_separation){b=f+this.min_separation}this.low=Math.floor(f);this.high=Math.ceil(b);this.resolution=Math.pow(10,Math.ceil(Math.log((this.high-this.low)/200)/Math.LN10));this.zoom_res=Math.pow(FEATURE_LEVELS,Math.max(0,Math.ceil(Math.log(this.resolution,FEATURE_LEVELS)/Math.log(FEATURE_LEVELS))));var a=(this.low/(this.max_high-this.max_low)*this.overview_viewport.width())||0;var e=((this.high-this.low)/(this.max_high-this.max_low)*this.overview_viewport.width())||0;var j=13;this.overview_box.css({left:a,width:Math.max(j,e)}).show();if(e<j){this.overview_box.css("left",a-(j-e)/2)}if(this.overview_highlight){this.overview_highlight.css({left:a,width:e})}this.update_location(this.low,this.high);if(!h){for(var c=0,d=this.tracks.length;c<d;c++){if(this.tracks[c]&&this.tracks[c].enabled){this.tracks[c].draw()}}for(c=0,d=this.label_tracks.length;c<d;c++){this.label_tracks[c].draw()}}},zoom_in:function(b,c){if(this.max_high===0||this.high-this.low<this.min_separation){return}var d=this.high-this.low,e=d/2+this.low,a=(d/this.zoom_factor)/2;if(b){e=b/this.viewport_container.width()*(this.high-this.low)+this.low}this.low=Math.round(e-a);this.high=Math.round(e+a);this.redraw()},zoom_out:function(){if(this.max_high===0){return}var b=this.high-this.low,c=b/2+this.low,a=(b*this.zoom_factor)/2;this.low=Math.round(c-a);this.high=Math.round(c+a);this.redraw()},resize_window:function(){this.viewport_container.height(this.container.height()-this.top_container.height()-this.bottom_container.height());this.nav_container.width(this.container.width());this.redraw()},reset_overview:function(){this.overview_viewport.find("canvas").remove();this.overview_viewport.height(this.default_overview_height);this.overview_box.height(this.default_overview_height);this.overview_close.hide();this.overview_highlight.hide()}});var Tool=function(a,b){this.name=a;this.params=b};$.extend(Tool.prototype,{get_param_values_dict:function(){var b={};for(var a=0;a<this.params.length;a++){var c=this.params[a];b[c.name]=c.value}return b},get_param_values:function(){var b=[];for(var a=0;a<this.params.length;a++){b[a]=this.params[a].value}return b}});var NumberToolParameter=function(c,b,e,a,d){this.name=c;this.label=b;this.min=e;this.max=a;this.value=d};var get_tool_from_dict=function(f){if(obj_length(f)==0){return undefined}var b=f.name;var l=f.params;var c=Array();for(var e=0;e<l.length;e++){var g=l[e];var a=g.name,k=g.label,h=g.type,d=g.min,j=g.max,m=g.value;c[c.length]=new NumberToolParameter(a,k,d,j,m)}return new Tool(b,c)};var Filter=function(b,a,c){this.name=b;this.index=a;this.value=c};var NumberFilter=function(b,a){this.name=b;this.index=a;this.low=-Number.MAX_VALUE;this.high=Number.MAX_VALUE;this.slider_min=Number.MAX_VALUE;this.slider_max=-Number.MAX_VALUE;this.slider=null;this.slider_label=null};$.extend(NumberFilter.prototype,{applies_to:function(a){if(a.length>this.index){return true}return false},keep:function(a){if(!this.applies_to(a)){return true}return(a[this.index]>=this.low&&a[this.index]<=this.high)},update_attrs:function(b){var a=false;if(!this.applies_to(b)){return a}if(b[this.index]<this.slider_min){this.slider_min=b[this.index];a=true}if(b[this.index]>this.slider_max){this.slider_max=b[this.index];a=false}return a},update_ui_elt:function(){var b=this.slider.slider("option","min"),a=this.slider.slider("option","max");if(this.slider_min<b||this.slider_max>a){this.slider.slider("option","min",this.slider_min);this.slider.slider("option","max",this.slider_max);this.slider.slider("option","values",[this.slider_min,this.slider_max])}}});var get_filters_from_dict=function(a){var g=[];for(var d=0;d<a.length;d++){var f=a[d];var c=f.name,e=f.type,b=f.index;if(e=="int"||e=="float"){g[d]=new NumberFilter(c,b)}else{g[d]=new Filter(c,b,e)}}return g};var TrackConfig=function(a){this.track=a.track;this.params=a.params;this.values={};if(a.saved_values){this.restore_values(a.saved_values)}this.onchange=a.onchange};$.extend(TrackConfig.prototype,{restore_values:function(a){var b=this;$.each(this.params,function(c,d){if(a[d.key]!==undefined){b.values[d.key]=a[d.key]}else{b.values[d.key]=d.default_value}})},build_form:function(){var b=this;var a=$("<div />");$.each(this.params,function(f,d){if(!d.hidden){var c="param_"+f;var l=$("<div class='form-row' />").appendTo(a);l.append($("<label />").attr("for",c).text(d.label+":"));if(d.type=="bool"){l.append($('<input type="checkbox" />').attr("id",c).attr("name",c).attr("checked",b.values[d.key]))}else{if(d.type=="color"){var h=b.values[d.key];var g=$("<input />").attr("id",c).attr("name",c).val(h);var j=$("<div class='tipsy tipsy-north' style='position: absolute;' />").hide();var e=$("<div style='background-color: black; padding: 10px;'></div>").appendTo(j);var k=$("<div/>").appendTo(e).farbtastic({width:100,height:100,callback:g,color:h});$("<div />").append(g).append(j).appendTo(l).bind("click",function(m){j.css({left:$(this).position().left+($(g).width()/2)-60,top:$(this).position().top+$(this.height)}).show();$(document).bind("click.color-picker",function(){j.hide();$(document).unbind("click.color-picker")});m.stopPropagation()})}else{l.append($("<input />").attr("id",c).attr("name",c).val(b.values[d.key]))}}}});return a},update_from_form:function(a){var c=this;var b=false;$.each(this.params,function(d,f){if(!f.hidden){var g="param_"+d;var e=a.find("#"+g).val();if(f.type=="float"){e=parseFloat(e)}else{if(f.type=="int"){e=parseInt(e)}else{if(f.type=="bool"){e=a.find("#"+g).is(":checked")}}}if(e!==c.values[f.key]){c.values[f.key]=e;b=true}}});if(b){this.onchange()}}});var Track=function(b,a,e,c,d){this.name=b;this.view=a;this.parent_element=e;this.data_url=(c?c:default_data_url);this.data_query_wait=(d?d:DEFAULT_DATA_QUERY_WAIT);this.dataset_check_url=converted_datasets_state_url;this.container_div=$("<div />").addClass("track").css("position","relative");if(!this.hidden){this.header_div=$("<div class='track-header' />").appendTo(this.container_div);if(this.view.editor){this.drag_div=$("<div class='draghandle' />").appendTo(this.header_div)}this.name_div=$("<div class='menubutton popup' />").appendTo(this.header_div);this.name_div.text(this.name);this.name_div.attr("id",this.name.replace(/\s+/g,"-").replace(/[^a-zA-Z0-9-]/g,"").toLowerCase())}this.content_div=$("<div class='track-content'>").appendTo(this.container_div);this.parent_element.append(this.container_div)};$.extend(Track.prototype,{init:function(){var a=this;a.enabled=false;a.data_queue={};a.tile_cache.clear();a.data_cache.clear();a.initial_canvas=undefined;a.content_div.css("height","auto");a.container_div.removeClass("nodata error pending");if(!a.dataset_id){return}if(a.view.chrom!=null){$.getJSON(converted_datasets_state_url,{hda_ldda:a.hda_ldda,dataset_id:a.dataset_id,chrom:a.view.chrom},function(b){if(!b||b==="error"||b.kind==="error"){a.container_div.addClass("error");a.content_div.text(DATA_ERROR);if(b.message){var d=a.view.tracks.indexOf(a);var c=$(" <a href='javascript:void(0);'></a>").text("View error").bind("click",function(){show_modal("Trackster Error","<pre>"+b.message+"</pre>",{Close:hide_modal})});a.content_div.append(c)}}else{if(b==="no converter"){a.container_div.addClass("error");a.content_div.text(DATA_NOCONVERTER)}else{if(b==="no data"||(b.data!==undefined&&(b.data===null||b.data.length===0))){a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}else{if(b==="pending"){a.container_div.addClass("pending");a.content_div.text(DATA_PENDING);setTimeout(function(){a.init()},a.data_query_wait)}else{if(b.status==="data"){if(b.valid_chroms){a.valid_chroms=b.valid_chroms;a.name_div.data("menu_options")["List chrom/contigs with data"]=function(){show_modal("Chrom/contigs with data","<p>"+a.valid_chroms.join("<br/>")+"</p>",{Close:function(){hide_modal()}})}}a.content_div.text(DATA_OK);if(a.view.chrom){a.content_div.text("");a.content_div.css("height",a.height_px+"px");a.enabled=true;$.when(a.predraw_init()).done(function(){a.draw()})}}}}}}})}},predraw_init:function(){},update_name:function(a){this.old_name=this.name;this.name=a;this.name_div.text(this.name)},revert_name:function(){this.name=this.old_name;this.name_div.text(this.name)}});var TiledTrack=function(g,d,s){var o=this,j=o.view;this.filters=(g!==undefined?get_filters_from_dict(g):[]);this.tool=(d!==undefined?get_tool_from_dict(d):undefined);this.parent_track=s;this.child_tracks=[];if(o.hidden){return}if(this.parent_track){this.header_div.find(".draghandle").removeClass("draghandle").addClass("child-track-icon").addClass("icon-button");this.parent_element.addClass("child-track");this.tool=undefined}this.filtering_div=$("<div/>").addClass("track-filters").hide();this.header_div.after(this.filtering_div);this.filtering_div.bind("drag",function(u){u.stopPropagation()}).bind("dblclick",function(u){u.stopPropagation()});var t=$("<table class='filters'>").appendTo(this.filtering_div);$.each(this.filters,function(x,A){var w=$("<tr>").appendTo(t);var z=$("<th class='filter-info'>").appendTo(w);var v=$("<span class='name'>").appendTo(z);v.text(A.name+" ");var u=$("<span class='values'>").appendTo(z);var y=$("<td>").appendTo(w);A.control_element=$("<div id='"+A.name+"-filter-control' style='width: 200px; position: relative'>").appendTo(y);A.control_element.slider({range:true,min:Number.MAX_VALUE,max:-Number.MIN_VALUE,values:[0,0],slide:function(C,D){var B=D.values;u.text("["+B[0]+"-"+B[1]+"]");A.low=B[0];A.high=B[1];o.draw(true)},change:function(B,C){A.control_element.slider("option","slide").call(A.control_element,B,C)}});A.slider=A.control_element;A.slider_label=u});if(this.tool){this.dynamic_tool_div=$("<div/>").addClass("dynamic-tool").hide();this.header_div.after(this.dynamic_tool_div);this.dynamic_tool_div.bind("drag",function(u){u.stopPropagation()}).bind("click",function(u){u.stopPropagation()}).bind("dblclick",function(u){u.stopPropagation()});var l=$("<div class='tool-name'>").appendTo(this.dynamic_tool_div).text(this.tool.name);var e=this.tool.params;var o=this;$.each(this.tool.params,function(B,w){var z=$("<div>").addClass("param-row").appendTo(o.dynamic_tool_div);var y=$("<div>").addClass("slider-label").appendTo(z);var D=$("<span class='param-name'>").text(w.label+" ").appendTo(y);var x=$("<span/>").text(w.value);var A=$("<span class='param-value'>").appendTo(y).append("[").append(x).append("]");var C=$("<div/>").addClass("slider").appendTo(z);var u=$("<div id='"+w.name+"-param-control'>").appendTo(C);var v=(w.max<=1?0.01:(w.max<=1000?1:5));u.slider({min:w.min,max:w.max,step:v,value:w.value,slide:function(E,G){var F=G.value;w.value=F;if(0<F&&F<1){F=parseFloat(F).toFixed(2)}x.text(F)},change:function(E,F){w.value=F.value}});A.click(function(){var G=x,F=G.text(),E=(w.max<=1?4:w.max.length);G.text("");$("<input type='text'/>").attr("size",E).attr("maxlength",E).attr("value",F).appendTo(G).focus().select().click(function(H){H.stopPropagation()}).blur(function(){$(this).remove();G.text(F)}).keyup(function(J){if(J.keyCode===27){$(this).trigger("blur")}else{if(J.keyCode===13){var H=$(this),I=parseFloat(H.val());if(isNaN(I)||I>w.max||I<w.min){alert("Parameter value must be in the range ["+w.min+"-"+w.max+"]");return $(this)}G.text(I);u.slider("value",I);w.value=I}}})});$("<div style='clear: both;'/>").appendTo(z)});var b=$("<div>").addClass("param-row").appendTo(this.dynamic_tool_div);var n=$("<input type='submit'>").attr("value","Run").appendTo(b);var o=this;n.click(function(){o.run_tool()})}o.child_tracks_container=$("<div/>").addClass("child-tracks-container").hide();o.container_div.append(o.child_tracks_container);if(o.display_modes!==undefined){if(o.mode_div===undefined){o.mode_div=$("<div class='right-float menubutton popup' />").appendTo(o.header_div);var m=(o.track_config&&o.track_config.values.mode?o.track_config.values.mode:o.display_modes[0]);o.mode=m;o.mode_div.text(m);var a=function(u){o.mode_div.text(u);o.mode=u;o.track_config.values.mode=u;o.tile_cache.clear();o.draw()};var f={};for(var q=0,r=o.display_modes.length;q<r;q++){var k=o.display_modes[q];f[k]=function(u){return function(){a(u)}}(k)}make_popupmenu(o.mode_div,f)}else{o.mode_div.hide()}}var h={};h["Edit configuration"]=function(){var w=function(){hide_modal();$(window).unbind("keypress.check_enter_esc")},u=function(){o.track_config.update_from_form($(".dialog-box"));hide_modal();$(window).unbind("keypress.check_enter_esc")},v=function(x){if((x.keyCode||x.which)===27){w()}else{if((x.keyCode||x.which)===13){u()}}};$(window).bind("keypress.check_enter_esc",v);show_modal("Configure Track",o.track_config.build_form(),{Cancel:w,OK:u})};if(o.filters.length>0){h["Show filters"]=function(){var u;if(!o.filtering_div.is(":visible")){u="Hide filters";o.filters_visible=true}else{u="Show filters";o.filters_visible=false}o.filtering_div.toggle()}}if(o.tool){h["Toggle Tool"]=function(){var u;if(!o.dynamic_tool_div.is(":visible")){u="Hide dynamic tool";o.update_name(o.name+o.tool_region_and_parameters_str())}else{u="Show dynamic tool";o.revert_name()}o.dynamic_tool_div.toggle()}}var c=j;var p=function(){$("#no-tracks").show()};if(this.parent_track){c=this.parent_track;p=function(){}}h.Remove=function(){c.remove_track(o);if(c.num_tracks===0){p()}};o.popup_menu=make_popupmenu(o.name_div,h)};$.extend(TiledTrack.prototype,Track.prototype,{draw:function(b){var m=this.view.low,g=this.view.high,j=g-m,c=this.view.container.width(),f=this.view.resolution;var p=$("<div style='position: relative;'></div>"),r=c/j;this.content_div.append(p);this.max_height=0;var a=Math.floor(m/f/DENSITY);var l=0;while((a*DENSITY*f)<g){var n=c+"_"+r+"_"+a;var e=this.tile_cache.get(n);var k=a*DENSITY*this.view.resolution;var q=k+DENSITY*this.view.resolution;if(!b&&e){this.show_tile(e,p,k,r)}else{this.delayed_draw(b,n,k,q,a,f,p,r)}a+=1}var d=this;var o=setInterval(function(){if(l===0){var u=d.content_div.children();var t=false;for(var v=u.length-1,s=0;v>=s;v--){var x=$(u[v]);if(t){x.remove()}else{if(x.children().length!==0){t=true}}}for(var w=0;w<d.filters.length;w++){d.filters[w].update_ui_elt()}clearInterval(o)}},50);for(var h=0;h<this.child_tracks.length;h++){this.child_tracks[h].draw(b)}},delayed_draw:function(b,g,f,j,c,e,h,k){var d=this;var a=setTimeout(function(){if(f<=d.view.high&&j>=d.view.low){var l;if(!b){l=d.tile_cache.get(g)}if(!l){l=d.draw_tile(e,c,h,k);if(l){var m=$("<div class='track-tile'>").prepend(l);if(l.hasClass(FILTERABLE_CLASS)){m.addClass(FILTERABLE_CLASS)}l=m}}if(l){d.tile_cache.set(g,l);d.show_tile(l,h,f,k)}}},50)},show_tile:function(a,f,d,g){var b=this;var c=this.view.high-this.view.low,e=(d-this.view.low)*g;if(this.left_offset){e-=this.left_offset}a.css({position:"absolute",top:0,left:e,height:""});f.append(a);b.max_height=Math.max(b.max_height,a.height());b.content_div.css("height",b.max_height+"px");f.children().css("height",b.max_height+"px");if(b.hidden){return}if(a.hasClass(FILTERABLE_CLASS)){show_hide_popupmenu_options(b.popup_menu,"(Show|Hide) filters");if(b.filters_visible){b.filtering_div.show()}}else{show_hide_popupmenu_options(b.popup_menu,"(Show|Hide) filters",false);b.filtering_div.hide()}},set_overview:function(){var a=this.view;if(this.initial_canvas&&this.is_overview){a.overview_close.show();a.overview_viewport.append(this.initial_canvas);a.overview_highlight.show().height(this.initial_canvas.height());a.overview_viewport.height(this.initial_canvas.height()+a.overview_box.height())}$(window).trigger("resize")},run_tool:function(){var b={dataset_id:this.original_dataset_id,chrom:this.view.chrom,low:this.view.low,high:this.view.high,tool_id:this.tool.name};$.extend(b,this.tool.get_param_values_dict());var d=this,c=b.tool_id+d.tool_region_and_parameters_str(b.chrom,b.low,b.high),e;if(d.track_type=="FeatureTrack"){e=new ToolDataFeatureTrack(c,view,undefined,{},{},d)}this.add_track(e);e.content_div.text("Starting job.");view.has_changes=true;var a=function(){$.getJSON(run_tool_url,b,function(f){if(f=="no converter"){e.container_div.addClass("error");e.content_div.text(DATA_NOCONVERTER)}else{if(f.error){e.container_div.addClass("error");e.content_div.text(DATA_CANNOT_RUN_TOOL+f.message)}else{if(f=="pending"){e.container_div.addClass("pending");e.content_div.text("Converting input data so that it can be easily reused.");setTimeout(a,2000)}else{e.dataset_id=f.dataset_id;e.content_div.text("Running job.");e.init()}}}})};a()},tool_region_and_parameters_str:function(c,a,d){var b=this,e=(c!==undefined&&a!==undefined&&d!==undefined?c+":"+a+"-"+d:"all");return" - region=["+e+"], parameters=["+b.tool.get_param_values().join(", ")+"]"},add_track:function(a){a.track_id=this.track_id+"_"+this.child_tracks.length;a.container_div.attr("id","track_"+a.track_id);this.child_tracks_container.append(a.container_div);sortable(a.container_div,".child-track-icon");if(!$(this.child_tracks_container).is(":visible")){this.child_tracks_container.show()}this.child_tracks.push(a)},remove_track:function(a){a.container_div.fadeOut("slow",function(){$(this).remove()})}});var LabelTrack=function(a,b){this.track_type="LabelTrack";this.hidden=true;Track.call(this,null,a,b);this.container_div.addClass("label-track")};$.extend(LabelTrack.prototype,Track.prototype,{draw:function(){var c=this.view,d=c.high-c.low,g=Math.floor(Math.pow(10,Math.floor(Math.log(d)/Math.log(10)))),a=Math.floor(c.low/g)*g,e=this.view.container.width(),b=$("<div style='position: relative; height: 1.3em;'></div>");while(a<c.high){var f=(a-c.low)/d*e;b.append($("<div class='label'>"+commatize(a)+"</div>").css({position:"absolute",left:f-1}));a+=g}this.content_div.children(":first").remove();this.content_div.append(b)}});var ReferenceTrack=function(a){this.track_type="ReferenceTrack";this.hidden=true;Track.call(this,null,a,a.top_labeltrack);TiledTrack.call(this);this.left_offset=200;this.height_px=12;this.container_div.addClass("reference-track");this.content_div.css("background","none");this.content_div.css("min-height","0px");this.content_div.css("border","none");this.data_queue={};this.data_cache=new DataCache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE)};$.extend(ReferenceTrack.prototype,TiledTrack.prototype,{get_data:function(d,b){var c=this,a=b*DENSITY*d,f=(b+1)*DENSITY*d,e=d+"_"+b;if(!c.data_queue[e]){c.data_queue[e]=true;$.ajax({url:reference_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,dbkey:this.view.dbkey},success:function(g){c.data_cache.set(e,g);delete c.data_queue[e];c.draw()},error:function(h,g,j){console.log(h,g,j)}})}},draw_tile:function(f,b,l,p){var g=b*DENSITY*f,d=DENSITY*f,k=f+"_"+b;var e=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(e)}e=$(e);var o=e.get(0).getContext("2d");if(p>CHAR_WIDTH_PX){if(this.data_cache.get(k)===undefined){this.get_data(f,b);return}var n=this.data_cache.get(k);if(n===null){this.content_div.css("height","0px");return}e.get(0).width=Math.ceil(d*p+this.left_offset);e.get(0).height=this.height_px;for(var h=0,m=n.length;h<m;h++){var a=Math.round(h*p),j=Math.round(p/2);o.fillText(n[h],a+this.left_offset+j,10)}l.append(e);return e}this.content_div.css("height","0px")}});var LineTrack=function(e,c,f,a,d){var b=this;this.track_type="LineTrack";this.display_modes=["Histogram","Line","Filled","Intensity"];this.mode="Histogram";Track.call(this,e,c,c.viewport_container);TiledTrack.call(this);this.min_height_px=16;this.max_height_px=400;this.height_px=80;this.hda_ldda=f;this.dataset_id=a;this.original_dataset_id=a;this.data_cache=new DataCache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE);this.track_config=new TrackConfig({track:this,params:[{key:"color",label:"Color",type:"color",default_value:"black"},{key:"min_value",label:"Min Value",type:"float",default_value:undefined},{key:"max_value",label:"Max Value",type:"float",default_value:undefined},{key:"mode",type:"string",default_value:this.mode,hidden:true},{key:"height",type:"int",default_value:this.height_px,hidden:true}],saved_values:d,onchange:function(){b.vertical_range=b.prefs.max_value-b.prefs.min_value;$("#linetrack_"+b.track_id+"_minval").text(b.prefs.min_value);$("#linetrack_"+b.track_id+"_maxval").text(b.prefs.max_value);b.tile_cache.clear();b.draw()}});this.prefs=this.track_config.values;this.height_px=this.track_config.values.height;this.vertical_range=this.track_config.values.max_value-this.track_config.values.min_value;(function(g){var k=false;var j=false;var h=$("<div class='track-resize'>");$(g.container_div).hover(function(){k=true;h.show()},function(){k=false;if(!j){h.hide()}});h.hide().bind("dragstart",function(l,m){j=true;m.original_height=$(g.content_div).height()}).bind("drag",function(m,n){var l=Math.min(Math.max(n.original_height+n.deltaY,g.min_height_px),g.max_height_px);$(g.content_div).css("height",l);g.height_px=l;g.draw(true)}).bind("dragend",function(l,m){g.tile_cache.clear();j=false;if(!k){h.hide()}g.track_config.values.height=g.height_px}).appendTo(g.container_div)})(this)};$.extend(LineTrack.prototype,TiledTrack.prototype,{predraw_init:function(){var a=this,b=a.view.tracks.indexOf(a);a.vertical_range=undefined;return $.getJSON(a.data_url,{stats:true,chrom:a.view.chrom,low:null,high:null,hda_ldda:a.hda_ldda,dataset_id:a.dataset_id},function(c){a.container_div.addClass("line-track");var e=c.data;if(isNaN(parseFloat(a.prefs.min_value))||isNaN(parseFloat(a.prefs.max_value))){a.prefs.min_value=e.min;a.prefs.max_value=e.max;$("#track_"+b+"_minval").val(a.prefs.min_value);$("#track_"+b+"_maxval").val(a.prefs.max_value)}a.vertical_range=a.prefs.max_value-a.prefs.min_value;a.total_frequency=e.total_frequency;a.container_div.find(".yaxislabel").remove();var f=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_minval").text(round_1000(a.prefs.min_value));var d=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_maxval").text(round_1000(a.prefs.max_value));d.css({position:"absolute",top:"24px",left:"10px"});d.prependTo(a.container_div);f.css({position:"absolute",bottom:"2px",left:"10px"});f.prependTo(a.container_div)})},get_data:function(d,b){var c=this,a=b*DENSITY*d,f=(b+1)*DENSITY*d,e=d+"_"+b;if(!c.data_queue[e]){c.data_queue[e]=true;$.ajax({url:this.data_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,hda_ldda:this.hda_ldda,dataset_id:this.dataset_id,resolution:this.view.resolution},success:function(g){var h=g.data;c.data_cache.set(e,h);delete c.data_queue[e];c.draw()},error:function(h,g,j){console.log(h,g,j)}})}},draw_tile:function(o,r,c,e){if(this.vertical_range===undefined){return}var s=r*DENSITY*o,a=DENSITY*o,x=o+"_"+r;var b=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(b)}b=$(b);if(this.data_cache.get(x)===undefined){this.get_data(o,r);return}var v=this.data_cache.get(x);if(!v){return}b.get(0).width=Math.ceil(a*e);b.get(0).height=this.height_px;var n=b.get(0).getContext("2d"),j=false,k=this.prefs.min_value,g=this.prefs.max_value,m=this.vertical_range,t=this.total_frequency,d=this.height_px,l=this.mode;var w=Math.round(d+k/m*d);n.beginPath();n.moveTo(0,w);n.lineTo(a*e,w);n.fillStyle="#aaa";n.stroke();n.beginPath();n.fillStyle=this.prefs.color;var u,h,f;if(v.length>1){f=Math.ceil((v[1][0]-v[0][0])*e)}else{f=10}for(var p=0,q=v.length;p<q;p++){u=Math.round((v[p][0]-s)*e);h=v[p][1];if(h===null){if(j&&l==="Filled"){n.lineTo(u,d)}j=false;continue}if(h<k){h=k}else{if(h>g){h=g}}if(l==="Histogram"){h=Math.round(h/m*d);n.fillRect(u,w,f,-h)}else{if(l==="Intensity"){h=255-Math.floor((h-k)/m*255);n.fillStyle="rgb("+h+","+h+","+h+")";n.fillRect(u,0,f,d)}else{h=Math.round(d-(h-k)/m*d);if(j){n.lineTo(u,h)}else{j=true;if(l==="Filled"){n.moveTo(u,d);n.lineTo(u,h)}else{n.moveTo(u,h)}}}}}if(l==="Filled"){if(j){n.lineTo(u,w);n.lineTo(0,w)}n.fill()}else{n.stroke()}return b}});var FeatureTrack=function(a,f,e,j,h,c,d,g){var b=this;this.track_type="FeatureTrack";this.display_modes=["Auto","Dense","Squish","Pack"];this.track_config=new TrackConfig({track:this,params:[{key:"block_color",label:"Block color",type:"color",default_value:"#444"},{key:"label_color",label:"Label color",type:"color",default_value:"black"},{key:"show_counts",label:"Show summary counts",type:"bool",default_value:true},{key:"mode",type:"string",default_value:this.mode,hidden:true},],saved_values:h,onchange:function(){b.tile_cache.clear();b.draw()}});this.prefs=this.track_config.values;Track.call(this,a,f,f.viewport_container);TiledTrack.call(this,c,d,g);this.height_px=0;this.container_div.addClass("feature-track");this.hda_ldda=e;this.dataset_id=j;this.original_dataset_id=j;this.zo_slots={};this.show_labels_scale=0.001;this.showing_details=false;this.summary_draw_height=30;this.default_font=DEFAULT_FONT;this.inc_slots={};this.data_queue={};this.start_end_dct={};this.tile_cache=new Cache(CACHED_TILES_FEATURE);this.data_cache=new DataCache(20);this.left_offset=200};$.extend(FeatureTrack.prototype,TiledTrack.prototype,{get_data:function(a,d){var b=this,c=a+"_"+d;if(!b.data_queue[c]){b.data_queue[c]=true;$.getJSON(b.data_url,{chrom:b.view.chrom,low:a,high:d,hda_ldda:b.hda_ldda,dataset_id:b.dataset_id,resolution:this.view.resolution,mode:this.mode},function(e){b.data_cache.set_data(a,d,b.mode,e);delete b.data_queue[c];b.draw()})}},incremental_slots:function(a,h,p){var q=this.inc_slots[a];if(!q||(q.mode!==p)){q={};q.w_scale=a;q.mode=p;this.inc_slots[a]=q;this.start_end_dct[a]={}}var l=q.w_scale,w=[],x=[],j=0,n=this.view.max_low;for(var u=0,v=h.length;u<v;u++){var g=h[u],k=g[0];if(q[k]!==undefined){j=Math.max(j,q[k]);x.push(q[k])}else{w.push(u)}}var d=this.start_end_dct[a];var m=function(D,E){for(var C=0;C<=MAX_FEATURE_DEPTH;C++){var A=false,F=d[C];if(F!==undefined){for(var z=0,B=F.length;z<B;z++){var y=F[z];if(E>y[0]&&D<y[1]){A=true;break}}}if(!A){return C}}return -1};for(var u=0,v=w.length;u<v;u++){var g=h[w[u]],k=g[0],s=g[1],b=g[2],o=g[3],c=Math.floor((s-n)*l),f=Math.ceil((b-n)*l),t=CONTEXT.measureText(o).width,e;if(o!==undefined&&p==="Pack"){t+=(LABEL_SPACING+PACK_SPACING);if(c-t>=0){c-=t;e="left"}else{f+=t;e="right"}}var r=m(c,f);if(r>=0){if(d[r]===undefined){d[r]=[]}d[r].push([c,f]);q[k]=r;j=Math.max(j,r)}else{}}return j},draw_summary_tree:function(b,o,n,l,r,j,f,e){var c=j+LABEL_SPACING+CHAR_HEIGHT_PX;delta_x_px=Math.ceil(n*r);var h=$("<div />").addClass("yaxislabel");h.text(l);h.css({position:"absolute",top:"22px",left:"10px"});h.prependTo(this.container_div);var q=b.get(0).getContext("2d");for(var d=0,g=o.length;d<g;d++){var m=Math.floor((o[d][0]-f)*r);var k=o[d][1];if(!k){continue}var p=k/l*j;q.fillStyle="black";q.fillRect(m+e,c-p,delta_x_px,p);var a=4;if(this.prefs.show_counts&&(q.measureText(k).width+a)<delta_x_px){q.fillStyle="#666";q.textAlign="center";q.fillText(k,m+e+(delta_x_px/2),10)}}},draw_element:function(p,f,g,x,j,r,I,M,N,a,A){var u=x[0],K=x[1],C=x[2],s=x[3],D=Math.floor(Math.max(0,(K-r)*M)),q=Math.ceil(Math.min(a,Math.max(0,(C-r)*M))),B=(g==="Dense"?1:(1+j))*N,o,G,t=null,O=null,d=this.prefs.block_color,F=this.prefs.label_color;if(g==="Dense"){p.fillStyle=d;p.fillRect(D+A,B+5,q-D,DENSE_FEATURE_HEIGHT)}else{if(g==="no_detail"){p.fillStyle=d;p.fillRect(D+A,B+5,q-D,DENSE_FEATURE_HEIGHT)}else{var n=x[5],z=x[6],E=x[7],e=x[8];if(z&&E){t=Math.floor(Math.max(0,(z-r)*M));O=Math.ceil(Math.min(a,Math.max(0,(E-r)*M)))}var L,v;if(g=="Squish"){L=1;v=SQUISH_FEATURE_HEIGHT}else{L=5;v=PACK_FEATURE_HEIGHT}if(!e){if(x.strand){if(x.strand=="+"){p.fillStyle=RIGHT_STRAND_INV}else{if(x.strand=="-"){p.fillStyle=LEFT_STRAND_INV}}}else{p.fillStyle=CONNECTOR_COLOR}p.fillRect(D+A,B+(v-L)/2+1,q-D,v)}else{var m,w;if(g=="Squish"){p.fillStyle=CONNECTOR_COLOR;m=B+Math.floor(SQUISH_FEATURE_HEIGHT/2)+1;w=1}else{if(n){var m=B;var w=v;if(n=="+"){p.fillStyle=RIGHT_STRAND}else{if(n=="-"){p.fillStyle=LEFT_STRAND}}}else{p.fillStyle=CONNECTOR_COLOR;m+=(SQUISH_FEATURE_HEIGHT/2)+1;w=1}}p.fillRect(D+A,m,q-D,w);for(var J=0,c=e.length;J<c;J++){var h=e[J],b=Math.floor(Math.max(0,(h[0]-r)*M)),y=Math.ceil(Math.min(a,Math.max((h[1]-r)*M)));if(b>y){continue}p.fillStyle=d;p.fillRect(b+A,B+(v-L)/2+1,y-b,L);if(t!==undefined&&!(b>O||y<t)){var H=Math.max(b,t),l=Math.min(y,O-1);p.fillRect(H+A,B+1,l-H,v)}}}if(g==="Pack"&&K>r){p.fillStyle=F;if(f===0&&D-p.measureText(s).width<0){p.textAlign="left";p.fillText(s,q+A+LABEL_SPACING,B+8)}else{p.textAlign="right";p.fillText(s,D+A-LABEL_SPACING,B+8)}p.fillStyle=d}}}},draw_tile:function(u,z,j,l){var B=z*DENSITY*u,a=(z+1)*DENSITY*u,p=a-B;var n=this.data_cache.get_data(B,a,this.mode);if(n===undefined||n==="pending"||(this.mode!=="Auto"&&n.dataset_type==="summary_tree")){this.data_queue[[B,a]]=true;this.get_data(B,a);return}var s=Math.ceil(p*l),q=this.mode,D=25,e=this.left_offset,o,g,v;var c=document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(c)}c=$(c);if(q==="Auto"){if(n.dataset_type==="summary_tree"){q=n.dataset_type}else{if(n.extra_info==="no_detail"){q="no_detail"}else{var C=n.data;if((C.length&&C.length<4)||(this.view.high-this.view.low>MIN_SQUISH_VIEW_WIDTH)){q="Squish"}else{q="Pack"}}}}if(q==="summary_tree"){g=this.summary_draw_height}if(q==="Dense"){g=D;v=DENSE_TRACK_HEIGHT}else{if(q==="no_detail"){v=NO_DETAIL_TRACK_HEIGHT}else{if(q==="Squish"){v=SQUISH_TRACK_HEIGHT}else{v=PACK_TRACK_HEIGHT}}}if(q==="no_detail"||q==="Squish"||q==="Pack"){g=this.incremental_slots(l,n.data,q)*v+D;o=this.inc_slots[l]}c.get(0).width=s+e;c.get(0).height=g;if(n.dataset_type=="summary_tree"){c.get(0).height+=LABEL_SPACING+CHAR_HEIGHT_PX}j.parent().css("height",Math.max(this.height_px,g)+"px");var t=c.get(0).getContext("2d");t.fillStyle=this.prefs.block_color;t.font=this.default_font;t.textAlign="right";this.container_div.find(".yaxislabel").remove();if(q==="summary_tree"){this.draw_summary_tree(c,n.data,n.delta,n.max,l,g,B,e);return c}if(n.message){c.css({"border-color":"red"});t.fillStyle="red";t.textAlign="left";t.fillText(n.message,100+e,v);if(!n.data){return c}}for(var A=0;A<this.filters.length;A++){if(n.data.length&&this.filters[A].applies_to(n.data[0])){c.addClass(FILTERABLE_CLASS);break}}var C=n.data;for(var w=0,y=C.length;w<y;w++){var h=C[w],k=h[0],r=h[1],b=h[2],d=(o&&o[k]!==undefined?o[k]:null);var x=false;var m;for(var A=0;A<this.filters.length;A++){m=this.filters[A];m.update_attrs(h);if(!m.keep(h)){x=true;break}}if(x){continue}if(is_overlap([r,b],[B,a])&&d!==null){this.draw_element(t,z,q,h,d,B,a,l,v,s,e)}}return c}});var VcfTrack=function(d,b,f,a,c,e){FeatureTrack.call(this,d,b,f,a,c,e);this.track_type="VcfTrack"};$.extend(VcfTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{draw_element:function(u,p,j,e,x,c,m,v,s){var j=data[i],l=j[0],t=j[1],d=j[2]-1,o=j[3],g=Math.floor(Math.max(0,(t-x)*m)),k=Math.ceil(Math.min(s,Math.max(0,(d-x)*m))),f=(p==="Dense"?1:(1+e))*v,a,y,b=null,n=null;if(no_label){u.fillStyle=block_color;u.fillRect(g+left_offset,f+5,k-g,1)}else{var w=j[4],r=j[5],h=j[6];a=9;y=1;u.fillRect(g+left_offset,f,k-g,a);if(p!=="Dense"&&o!==undefined&&t>x){u.fillStyle=label_color;if(tile_index===0&&g-u.measureText(o).width<0){u.textAlign="left";u.fillText(o,k+2+left_offset,f+8)}else{u.textAlign="right";u.fillText(o,g-2+left_offset,f+8)}u.fillStyle=block_color}var q=w+" / "+r;if(t>x&&u.measureText(q).width<(k-g)){u.fillStyle="white";u.textAlign="center";u.fillText(q,left_offset+g+(k-g)/2,f+8);u.fillStyle=block_color}}}});var ReadTrack=function(d,b,f,a,c,e){FeatureTrack.call(this,d,b,f,a,c,e);this.track_type="ReadTrack"};$.extend(ReadTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{draw_read:function(w,s,n,A,d,v,l,h,g){w.textAlign="center";var b=[A,d],q=0,x=0,u=Math.round(n/2);var F=[];for(var o=0,z=l.length;o<z;o++){var m=l[o],e="MIDNSHP=X"[m[0]],p=m[1];if(e==="H"||e==="S"){q-=p}var j=v+q,E=Math.floor(Math.max(0,(j-A)*n)),k=Math.floor(Math.max(0,(j+p-A)*n));switch(e){case"H":break;case"S":case"M":case"=":var r=compute_overlap([j,j+p],b);if(r!=NO_OVERLAP){var t=h.slice(x,x+p);if((s==="Pack"||this.mode==="Auto")&&h!==undefined&&n>CHAR_WIDTH_PX){w.fillStyle=this.prefs.block_color;w.fillRect(E+this.left_offset,g+1,k-E,9);w.fillStyle=CONNECTOR_COLOR;for(var C=0,a=t.length;C<a;C++){if(j+C>=A&&j+C<=d){var D=Math.floor(Math.max(0,(j+C-A)*n));w.fillText(t[C],D+this.left_offset+u,g+9)}}}else{w.fillStyle=this.prefs.block_color;w.fillRect(E+this.left_offset,g+(this.mode!="Dense"?4:5),k-E,(s!="Dense"?SQUISH_FEATURE_HEIGHT:DENSE_FEATURE_HEIGHT))}}x+=p;q+=p;break;case"N":w.fillStyle=CONNECTOR_COLOR;w.fillRect(E+this.left_offset,g+5,k-E,1);q+=p;break;case"D":w.fillStyle="red";w.fillRect(E+this.left_offset,g+4,k-E,3);q+=p;break;case"P":break;case"I":var r=compute_overlap([j,j+p],b);if(r!=NO_OVERLAP){var t=h.slice(x,x+p);var f=this.left_offset+E-(k-E)/2;if((s==="Pack"||this.mode==="Auto")&&h!==undefined&&n>CHAR_WIDTH_PX){w.fillStyle="yellow";w.fillRect(f,g-9,k-E,9);F[F.length]=[f+(k-E)/2,g+4,5];w.fillStyle=CONNECTOR_COLOR;switch(r){case (OVERLAP_START):t=t.slice(A-j);break;case (OVERLAP_END):t=t.slice(0,j-d);break;case (CONTAINED_BY):break;case (CONTAINS):t=t.slice(A-j,j-d);break}for(var C=0,a=t.length;C<a;C++){var D=Math.floor(Math.max(0,(j+C-A)*n));w.fillText(t[C],D+this.left_offset+u-(k-E)/2,g)}}else{w.fillStyle="yellow";w.fillRect(f,g+(this.mode!="Dense"?2:5),k-E,(s!="Dense"?SQUISH_FEATURE_HEIGHT:DENSE_FEATURE_HEIGHT))}}x+=p;break;case"X":x+=p;break}}var B;for(var y=0;y<F.length;y++){B=F[y];w.fillStyle="yellow";w.drawDownwardEquilateralTriangle(B[0],B[1],B[2])}},draw_element:function(u,w,q,h,d,y,b,m,v,s,e){var l=h[0],t=h[1],c=h[2],n=h[3],g=Math.floor(Math.max(0,(t-y)*m)),j=Math.ceil(Math.min(s,Math.max(0,(c-y)*m))),f=(q==="Dense"?1:(1+d))*v,x=this.prefs.block_color,k=this.prefs.label_color;u.fillStyle=x;if(h[5] instanceof Array){var r=Math.floor(Math.max(0,(h[4][0]-y)*m)),p=Math.ceil(Math.min(s,Math.max(0,(h[4][1]-y)*m))),o=Math.floor(Math.max(0,(h[5][0]-y)*m)),a=Math.ceil(Math.min(s,Math.max(0,(h[5][1]-y)*m)));if(h[4][1]>=y&&h[4][0]<=b&&h[4][2]){this.draw_read(u,q,m,y,b,h[4][0],h[4][2],h[4][3],f)}if(h[5][1]>=y&&h[5][0]<=b&&h[5][2]){this.draw_read(u,q,m,y,b,h[5][0],h[5][2],h[5][3],f)}if(o>p){u.fillStyle=CONNECTOR_COLOR;u.dashedLine(p+e,f+5,e+o,f+5)}}else{u.fillStyle=x;this.draw_read(u,q,m,y,b,t,h[4],h[5],f)}if(q==="Pack"&&t>y){u.fillStyle=this.prefs.label_color;if(w===0&&g-u.measureText(n).width<0){u.textAlign="left";u.fillText(n,j+e+LABEL_SPACING,f+8)}else{u.textAlign="right";u.fillText(n,g+e-LABEL_SPACING,f+8)}u.fillStyle=x}}});var ToolDataFeatureTrack=function(e,c,g,a,d,f,b){FeatureTrack.call(this,e,c,g,a,d,f,{},b);this.track_type="ToolDataFeatureTrack";this.data_url=raw_data_url;this.data_query_wait=1000;this.dataset_check_url=dataset_state_url};$.extend(ToolDataFeatureTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{predraw_init:function(){var b=this;var a=function(){if(b.data_cache.size()==0){setTimeout(a,300)}else{b.data_url=default_data_url;b.data_query_wait=DEFAULT_DATA_QUERY_WAIT;b.dataset_state_url=converted_datasets_state_url;$.getJSON(b.dataset_state_url,{dataset_id:b.dataset_id},function(c){})}};a()}}); \ No newline at end of file

--- a/static/scripts/trackster.js Tue Feb 22 10:38:35 2011 -0500 +++ b/static/scripts/trackster.js Tue Feb 22 11:00:03 2011 -0500 @@ -134,6 +134,8 @@ PACK_FEATURE_HEIGHT = 9, LABEL_SPACING = 2, PACK_SPACING = 5, + // Minimum width for window for squish to be used. + MIN_SQUISH_VIEW_WIDTH = 12000,

// Other constants. DEFAULT_FONT = "9px Monaco, Lucida Console, monospace", @@ -2120,7 +2122,7 @@ // with keys 'slot' and 'text'. // Returns the number of slots used to pack features. // - incremental_slots: function(level, features, no_label, mode) { + incremental_slots: function(level, features, mode) { // // Get/create incremental slots for level. If display mode changed, // need to create new slots. @@ -2200,7 +2202,7 @@

// Update start, end drawing locations to include feature name. // Try to put the name on the left, if not, put on right. - if (feature_name !== undefined && !no_label) { + if (feature_name !== undefined && mode === "Pack") { // Add gap for label spacing and extra pack space padding text_len += (LABEL_SPACING + PACK_SPACING); if (f_start - text_len >= 0) { @@ -2248,7 +2250,7 @@ else { // TODO: remove this warning when skipped features are handled. // Show warning for skipped feature. - // console.log("WARNING: not displaying feature"); // , feature_uid, f_start, f_end); + //console.log("WARNING: not displaying feature", feature_uid, f_start, f_end); } }

@@ -2267,6 +2269,180 @@ return highest_slot; }, /** + * Draw summary tree on canvas. + */ + draw_summary_tree: function(canvas, points, delta, max, w_scale, required_height, tile_low, left_offset) { + var + // Set base Y so that max label and data do not overlap. Base Y is where rectangle bases + // start. However, height of each rectangle is relative to required_height; hence, the + // max rectangle is required_height. + base_y = required_height + LABEL_SPACING + CHAR_HEIGHT_PX; + delta_x_px = Math.ceil(delta * w_scale); + + var max_label = $("<div />").addClass('yaxislabel'); + max_label.text(max); + + max_label.css({ position: "absolute", top: "22px", left: "10px" }); + max_label.prependTo(this.container_div); + + var ctx = canvas.get(0).getContext("2d"); + for (var i = 0, len = points.length; i < len; i++) { + var x = Math.floor( (points[i][0] - tile_low) * w_scale ); + var y = points[i][1]; + + if (!y) { continue; } + var y_px = y / max * required_height; + + ctx.fillStyle = "black"; + ctx.fillRect(x + left_offset, base_y - y_px, delta_x_px, y_px); + + // Draw number count if it can fit the number with some padding, otherwise things clump up + var text_padding_req_x = 4; + if (this.prefs.show_counts && (ctx.measureText(y).width + text_padding_req_x) < delta_x_px) { + ctx.fillStyle = "#666"; + ctx.textAlign = "center"; + ctx.fillText(y, x + left_offset + (delta_x_px/2), 10); + } + } + }, + /** + * Draw feature. + */ + draw_element: function(ctx, tile_index, mode, feature, slot, tile_low, tile_high, w_scale, y_scale, width, left_offset) { + var + feature_uid = feature[0], + feature_start = feature[1], + feature_end = feature[2], + feature_name = feature[3], + f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), + f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), + y_center = (mode === "Dense" ? 1 : (1 + slot)) * y_scale, + thickness, y_start, thick_start = null, thick_end = null, + block_color = this.prefs.block_color, + label_color = this.prefs.label_color; + + // Dense mode displays the same for all data. + if (mode === "Dense") { + ctx.fillStyle = block_color; + ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, DENSE_FEATURE_HEIGHT); + } + else if (mode === "no_detail") { + // No details for feature, so only one way to display. + ctx.fillStyle = block_color; + // TODO: what should width be here? + ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, DENSE_FEATURE_HEIGHT); + } + else { // Mode is either Squish or Pack: + // Feature has details. + var feature_strand = feature[5], + feature_ts = feature[6], + feature_te = feature[7], + feature_blocks = feature[8]; + + if (feature_ts && feature_te) { + thick_start = Math.floor( Math.max(0, (feature_ts - tile_low) * w_scale) ); + thick_end = Math.ceil( Math.min(width, Math.max(0, (feature_te - tile_low) * w_scale)) ); + } + + // Set vars that depend on mode. + var thin_height, thick_height; + if (mode == "Squish") { + thin_height = 1; + thick_height = SQUISH_FEATURE_HEIGHT; + } + else { // mode == "Pack" + thin_height = 5; + thick_height = PACK_FEATURE_HEIGHT; + } + + // Draw feature/feature blocks + connectors. + if (!feature_blocks) { + // If there are no blocks, treat the feature as one big exon. + if ( feature.strand ) { + if (feature.strand == "+") { + ctx.fillStyle = RIGHT_STRAND_INV; + } else if (feature.strand == "-") { + ctx.fillStyle = LEFT_STRAND_INV; + } + } + else { // No strand. + ctx.fillStyle = CONNECTOR_COLOR; + } + ctx.fillRect(f_start + left_offset, y_center + (thick_height-thin_height)/2 + 1, + f_end - f_start, thick_height); + } + else { + // There are feature blocks and mode is either Squish or Pack. + // + // Approach: (a) draw whole feature as connector/intron and (b) draw blocks as + // needed. This ensures that whole feature, regardless of whether it starts with + // a block, is visible. + // + + // Draw whole feature as connector/intron. + var cur_y_center, cur_height; + if (mode == "Squish") { + ctx.fillStyle = CONNECTOR_COLOR; + cur_y_center = y_center + Math.floor(SQUISH_FEATURE_HEIGHT/2) + 1; + cur_height = 1; + } + else { // mode == "Pack" + if (feature_strand) { + var cur_y_center = y_center; + var cur_height = thick_height; + if (feature_strand == "+") { + ctx.fillStyle = RIGHT_STRAND; + } else if (feature_strand == "-") { + ctx.fillStyle = LEFT_STRAND; + } + } + else { + ctx.fillStyle = CONNECTOR_COLOR; + cur_y_center += (SQUISH_FEATURE_HEIGHT/2) + 1; + cur_height = 1; + } + } + ctx.fillRect(f_start + left_offset, cur_y_center, f_end - f_start, cur_height); + + for (var k = 0, k_len = feature_blocks.length; k < k_len; k++) { + var block = feature_blocks[k], + block_start = Math.floor( Math.max(0, (block[0] - tile_low) * w_scale) ), + block_end = Math.ceil( Math.min(width, Math.max((block[1] - tile_low) * w_scale)) ); + + // Skip drawing if block not on tile. + if (block_start > block_end) { continue; } + + // Draw thin block. + ctx.fillStyle = block_color; + ctx.fillRect(block_start + left_offset, y_center + (thick_height-thin_height)/2 + 1, + block_end - block_start, thin_height); + + // If block intersects with thick region, draw block as thick. + if (thick_start !== undefined && !(block_start > thick_end || block_end < thick_start) ) { + var block_thick_start = Math.max(block_start, thick_start), + // -1 b/c intervals are half-open. + block_thick_end = Math.min(block_end, thick_end-1); + ctx.fillRect(block_thick_start + left_offset, y_center + 1, + block_thick_end - block_thick_start, thick_height); + } + } + } + + // Draw label for Pack mode. + if (mode === "Pack" && feature_start > tile_low) { + ctx.fillStyle = label_color; + if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { + ctx.textAlign = "left"; + ctx.fillText(feature_name, f_end + left_offset + LABEL_SPACING, y_center + 8); + } else { + ctx.textAlign = "right"; + ctx.fillText(feature_name, f_start + left_offset - LABEL_SPACING, y_center + 8); + } + ctx.fillStyle = block_color; + } + } + }, + /** * Draw FeatureTrack tile. */ draw_tile: function(resolution, tile_index, parent_element, w_scale) { @@ -2297,11 +2473,8 @@ // Create/set/compute some useful vars. // var width = Math.ceil( tile_span * w_scale ), - label_color = this.prefs.label_color, - block_color = this.prefs.block_color, mode = this.mode, min_height = 25, - no_label, left_offset = this.left_offset, slots, required_height, y_scale;

@@ -2309,33 +2482,68 @@ if (window.G_vmlCanvasManager) { G_vmlCanvasManager.initElement(canvas); } // EXCANVAS HACK canvas = $(canvas);

- if (result.dataset_type === "summary_tree") { + // + // Set mode if Auto. + // + if (mode === "Auto") { + if (result.dataset_type === "summary_tree") { + mode = result.dataset_type; + } else if (result.extra_info === "no_detail") { + mode = "no_detail"; + } + else { + // Choose b/t Squish and Pack. + // Proxy measures for using Squish: + // (a) error message re: limiting number of features shown; + // (b) X number of features shown; + // (c) size of view shown. + // TODO: cannot use (a) and (b) because it requires coordinating mode across tiles; + // fix this so that tiles are redrawn as necessary to use the same mode. + //if ( (result.message && result.message.match(/^Only the first [\d]+/)) || + // (result.data && result.data.length > 2000) || + var data = result.data; + if ( (data.length && data.length < 4) || + (this.view.high - this.view.low > MIN_SQUISH_VIEW_WIDTH) ) { + mode = "Squish"; + } + else { + mode = "Pack"; + } + } + } + + // + // Set required height, y_scale. + // + if (mode === "summary_tree") { required_height = this.summary_draw_height; - } else if (mode === "Dense") { + } + if (mode === "Dense") { required_height = min_height; - y_scale = DENSE_TRACK_HEIGHT; - } else { - // Set y_scale based on mode and result data. - if (mode === "Squish") { - y_scale = SQUISH_TRACK_HEIGHT; - no_label = true; - } else if (mode === "Pack") { - y_scale = PACK_TRACK_HEIGHT; - // TODO: is there data where there is no label even in pack mode? - no_label = false; - } else if (result.extra_info === "no_detail") { // mode == "Auto" - y_scale = NO_DETAIL_TRACK_HEIGHT; - no_label = true; - } else { - y_scale = PACK_TRACK_HEIGHT; - no_label = false; - } - + y_scale = DENSE_TRACK_HEIGHT; + } + else if (mode === "no_detail") { + y_scale = NO_DETAIL_TRACK_HEIGHT; + } + else if (mode === "Squish") { + y_scale = SQUISH_TRACK_HEIGHT; + } + else { // mode === "Pack" + y_scale = PACK_TRACK_HEIGHT; + } + + // + // Pack reads. + // + if (mode === "no_detail" || mode === "Squish" || mode === "Pack") { // Calculate new slots incrementally for this new chunk of data and update height if necessary. - required_height = this.incremental_slots(w_scale, result.data, no_label, mode) * y_scale + min_height; + required_height = this.incremental_slots(w_scale, result.data, mode) * y_scale + min_height; slots = this.inc_slots[w_scale]; } - + + // + // Set up for drawing. + // canvas.get(0).width = width + left_offset; canvas.get(0).height = required_height; if (result.dataset_type == "summary_tree") { @@ -2345,7 +2553,7 @@ parent_element.parent().css("height", Math.max(this.height_px, required_height) + "px"); // console.log(( tile_low - this.view.low ) * w_scale, tile_index, w_scale); var ctx = canvas.get(0).getContext("2d"); - ctx.fillStyle = block_color; + ctx.fillStyle = this.prefs.block_color; ctx.font = this.default_font; ctx.textAlign = "right"; this.container_div.find(".yaxislabel").remove(); @@ -2353,40 +2561,9 @@ // // Draw summary tree. If tree is drawn, canvas is returned. // - if (result.dataset_type == "summary_tree") { - var - // Set base Y so that max label and data do not overlap. Base Y is where rectangle bases - // start. However, height of each rectangle is relative to required_height; hence, the - // max rectangle is required_height. - base_y = required_height + LABEL_SPACING + CHAR_HEIGHT_PX; - points = result.data, - max = result.max, - delta_x_px = Math.ceil(result.delta * w_scale); - - var max_label = $("<div />").addClass('yaxislabel'); - max_label.text(max); - - max_label.css({ position: "absolute", top: "22px", left: "10px" }); - max_label.prependTo(this.container_div); - - for (var i = 0, len = points.length; i < len; i++) { - var x = Math.floor( (points[i][0] - tile_low) * w_scale ); - var y = points[i][1]; - - if (!y) { continue; } - var y_px = y / max * required_height; - - ctx.fillStyle = "black"; - ctx.fillRect(x + left_offset, base_y - y_px, delta_x_px, y_px); - - // Draw number count if it can fit the number with some padding, otherwise things clump up - var text_padding_req_x = 4; - if (this.prefs.show_counts && (ctx.measureText(y).width + text_padding_req_x) < delta_x_px) { - ctx.fillStyle = "#666"; - ctx.textAlign = "center"; - ctx.fillText(y, x + left_offset + (delta_x_px/2), 10); - } - } + if (mode === "summary_tree") { + this.draw_summary_tree(canvas, result.data, result.delta, result.max, w_scale, required_height, + tile_low, left_offset); return canvas; }

@@ -2419,32 +2596,17 @@ }

// - // Draw data points. + // Draw elements. // var data = result.data; - - // Set mode in Auto; never use Dense, so decide b/t Squish and Pack. - if (mode == "Auto" && data.length > 0) { - if (feature.length <= 4) { - mode = "Squish"; - } - else { - mode = "Pack"; - } - } - for (var i = 0, len = data.length; i < len; i++) { var feature = data[i], feature_uid = feature[0], feature_start = feature[1], - // -1 b/c intervals are half-open. - feature_end = feature[2] - 1, - feature_name = feature[3]; - - // TODO: why is this necessary? Without explicitly short-circuiting it, it prevents dense mode from rendering. - if (this.mode != "Dense" && slots[feature_uid] === undefined) { - continue; - } + feature_end = feature[2], + // Slot valid only if features are slotted and this feature is slotted; + // feature may not be due to lack of space. + slot = (slots && slots[feature_uid] !== undefined ? slots[feature_uid] : null);

// Apply filters to feature. var hide_feature = false; @@ -2459,143 +2621,15 @@ } if (hide_feature) { continue; - } - - if (feature_start <= tile_high && feature_end >= tile_low) { - // All features need a start, end, and vertical center. - var f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), - f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), - y_center = (mode === "Dense" ? 1 : (1 + slots[feature_uid])) * y_scale; - var thickness, y_start, thick_start = null, thick_end = null; - - // - // There are really four modes for interval indices: - // dense, no_detail, squish, pack. - // - - // Dense mode displays the same for all data. - if (mode == "Dense") { - ctx.fillStyle = block_color; - ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, DENSE_FEATURE_HEIGHT); - } - // Mode is either Squish or Pack: - else if (feature.length <= 4) { - // No details for feature, so only one way to display. - ctx.fillStyle = block_color; - // TODO: what should width be here? - ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, DENSE_FEATURE_HEIGHT); - } else { - // Feature has details. - var feature_strand = feature[5], - feature_ts = feature[6], - feature_te = feature[7], - feature_blocks = feature[8]; - - if (feature_ts && feature_te) { - thick_start = Math.floor( Math.max(0, (feature_ts - tile_low) * w_scale) ); - thick_end = Math.ceil( Math.min(width, Math.max(0, (feature_te - tile_low) * w_scale)) ); - } - - // Set vars that depend on mode. - var thin_height, thick_height; - if (mode == "Squish") { - thin_height = 1; - thick_height = SQUISH_FEATURE_HEIGHT; - } - else { // mode == "Pack" - thin_height = 5; - thick_height = PACK_FEATURE_HEIGHT; - } - - // Draw feature/feature blocks + connectors. - if (!feature_blocks) { - // If there are no blocks, treat the feature as one big exon. - if ( feature.strand ) { - if (feature.strand == "+") { - ctx.fillStyle = RIGHT_STRAND_INV; - } else if (feature.strand == "-") { - ctx.fillStyle = LEFT_STRAND_INV; - } - } - else { // No strand. - ctx.fillStyle = CONNECTOR_COLOR; - } - ctx.fillRect(f_start + left_offset, y_center + (thick_height-thin_height)/2 + 1, - f_end - f_start, thick_height); - } - else { - // There are feature blocks and mode is either Squish or Pack. - // - // Approach: (a) draw whole feature as connector/intron and (b) draw blocks as - // needed. This ensures that whole feature, regardless of whether it starts with - // a block, is visible. - // - - // Draw whole feature as connector/intron. - var cur_y_center, cur_height; - if (mode == "Squish") { - ctx.fillStyle = CONNECTOR_COLOR; - cur_y_center = y_center + Math.floor(SQUISH_FEATURE_HEIGHT/2) + 1; - cur_height = 1; - } - else { // mode == "Pack" - if (feature_strand) { - var cur_y_center = y_center; - var cur_height = thick_height; - if (feature_strand == "+") { - ctx.fillStyle = RIGHT_STRAND; - } else if (feature_strand == "-") { - ctx.fillStyle = LEFT_STRAND; - } - } - else { - ctx.fillStyle = CONNECTOR_COLOR; - cur_y_center += (SQUISH_FEATURE_HEIGHT/2) + 1; - cur_height = 1; - } - } - ctx.fillRect(f_start + left_offset, cur_y_center, f_end - f_start, cur_height); - - for (var k = 0, k_len = feature_blocks.length; k < k_len; k++) { - var block = feature_blocks[k], - block_start = Math.floor( Math.max(0, (block[0] - tile_low) * w_scale) ), - block_end = Math.ceil( Math.min(width, Math.max((block[1] - tile_low) * w_scale)) ); - - // Skip drawing if block not on tile. - if (block_start > block_end) { continue; } - - // Draw thin block. - ctx.fillStyle = block_color; - ctx.fillRect(block_start + left_offset, y_center + (thick_height-thin_height)/2 + 1, - block_end - block_start, thin_height); - - // If block intersects with thick region, draw block as thick. - if (thick_start !== undefined && !(block_start > thick_end || block_end < thick_start) ) { - var block_thick_start = Math.max(block_start, thick_start), - // -1 b/c intervals are half-open. - block_thick_end = Math.min(block_end, thick_end-1); - ctx.fillRect(block_thick_start + left_offset, y_center + 1, - block_thick_end - block_thick_start, thick_height); - } - } - } - - // Draw label for Pack mode. - if (mode == "Pack" && feature_start > tile_low) { - ctx.fillStyle = label_color; - if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { - ctx.textAlign = "left"; - ctx.fillText(feature_name, f_end + left_offset + LABEL_SPACING, y_center + 8); - } else { - ctx.textAlign = "right"; - ctx.fillText(feature_name, f_start + left_offset - LABEL_SPACING, y_center + 8); - } - ctx.fillStyle = block_color; - } - } + } + + // Draw feature. + if (is_overlap([feature_start, feature_end], [tile_low, tile_high]) && slot !== null) { + this.draw_element(ctx, tile_index, mode, feature, slot, tile_low, tile_high, w_scale, y_scale, + width, left_offset); } } - return canvas; + return canvas; } });

@@ -2606,236 +2640,57 @@

$.extend(VcfTrack.prototype, TiledTrack.prototype, FeatureTrack.prototype, { /** - * Draw VcfTrack tile. + * Draw a VCF entry. */ - draw_tile: function(resolution, tile_index, parent_element, w_scale) { - var tile_low = tile_index * DENSITY * resolution, - tile_high = ( tile_index + 1 ) * DENSITY * resolution, - tile_span = tile_high - tile_low; - //console.log("drawing " + tile_low + " to " + tile_high); - - /*for (var k in this.data_cache.obj_cache) { - var k_split = k.split("_"), k_low = k_split[0], k_high = k_split[1]; - if (k_low <= tile_low && k_high >= tile_high) { - data = this.data_cache.get(k); - break; + draw_element: function(ctx, mode, feature, slot, tile_low, tile_high, w_scale, y_scale, width) { + var feature = data[i], + feature_uid = feature[0], + feature_start = feature[1], + // -1 b/c intervals are half-open. + feature_end = feature[2] - 1, + feature_name = feature[3], + // All features need a start, end, and vertical center. + f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), + f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), + y_center = (mode === "Dense" ? 1 : (1 + slot)) * y_scale, + thickness, y_start, thick_start = null, thick_end = null; + + if (no_label) { + ctx.fillStyle = block_color; + ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, 1); + } + else { // Show blocks, labels, etc. + // Unpack. + var ref_base = feature[4], alt_base = feature[5], qual = feature[6]; + + // Draw block for entry. + thickness = 9; + y_start = 1; + ctx.fillRect(f_start + left_offset, y_center, f_end - f_start, thickness); + + // Add label for entry. + if (mode !== "Dense" && feature_name !== undefined && feature_start > tile_low) { + // Draw label + ctx.fillStyle = label_color; + if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { + ctx.textAlign = "left"; + ctx.fillText(feature_name, f_end + 2 + left_offset, y_center + 8); + } else { + ctx.textAlign = "right"; + ctx.fillText(feature_name, f_start - 2 + left_offset, y_center + 8); + } + ctx.fillStyle = block_color; } - }*/

- // - // Get tile data; if data not available, issue get_data request and return. - // - var result = this.data_cache.get_data(tile_low, tile_high, this.mode); - if (result === undefined || result === "pending" || - (this.mode !== "Auto" && result.dataset_type === "summary_tree")) { - this.data_queue[ [tile_low, tile_high] ] = true; - this.get_data(tile_low, tile_high); - return; - } - // - // Create/set/compute some useful vars. - // - var width = Math.ceil( tile_span * w_scale ), - label_color = this.prefs.label_color, - block_color = this.prefs.block_color, - mode = this.mode, - min_height = 25, - no_label, - left_offset = this.left_offset, - slots, required_height, y_scale; - - var canvas = document.createElement("canvas"); - if (window.G_vmlCanvasManager) { G_vmlCanvasManager.initElement(canvas); } // EXCANVAS HACK - canvas = $(canvas); - - if (result.dataset_type === "summary_tree") { - required_height = this.summary_draw_height; - } else if (mode === "Dense") { - required_height = min_height; - y_scale = DENSE_TRACK_HEIGHT; - } else { - // Set y_scale based on mode and result data. - if (mode === "Squish") { - y_scale = SQUISH_TRACK_HEIGHT; - no_label = true; - } else if (mode === "Pack") { - y_scale = PACK_TRACK_HEIGHT; - // TODO: is there data where there is no label even in pack mode? - no_label = false; - } else if (result.extra_info === "no_detail") { // mode == "Auto" - y_scale = NO_DETAIL_TRACK_HEIGHT; - no_label = true; - } else { - y_scale = PACK_TRACK_HEIGHT; - no_label = false; - } - - // Calculate new slots incrementally for this new chunk of data and update height if necessary. - required_height = this.incremental_slots(w_scale, result.data, no_label, mode) * y_scale + min_height; - slots = this.inc_slots[w_scale]; - } - - canvas.get(0).width = width + left_offset; - canvas.get(0).height = required_height; - if (result.dataset_type == "summary_tree") { - // Increase canvas height in order to display max label. - canvas.get(0).height += LABEL_SPACING + CHAR_HEIGHT_PX; - } - parent_element.parent().css("height", Math.max(this.height_px, required_height) + "px"); - // console.log(( tile_low - this.view.low ) * w_scale, tile_index, w_scale); - var ctx = canvas.get(0).getContext("2d"); - ctx.fillStyle = block_color; - ctx.font = this.default_font; - ctx.textAlign = "right"; - this.container_div.find(".yaxislabel").remove(); - - // - // Draw summary tree. If tree is drawn, canvas is returned. - // - if (result.dataset_type == "summary_tree") { - var - // Set base Y so that max label and data do not overlap. Base Y is where rectangle bases - // start. However, height of each rectangle is relative to required_height; hence, the - // max rectangle is required_height. - base_y = required_height + LABEL_SPACING + CHAR_HEIGHT_PX; - points = result.data, - max = result.max, - delta_x_px = Math.ceil(result.delta * w_scale); - - var max_label = $("<div />").addClass('yaxislabel'); - max_label.text(max); - - max_label.css({ position: "absolute", top: "22px", left: "10px" }); - max_label.prependTo(this.container_div); - - for (var i = 0, len = points.length; i < len; i++) { - var x = Math.floor( (points[i][0] - tile_low) * w_scale ); - var y = points[i][1]; - - if (!y) { continue; } - var y_px = y / max * required_height; - - ctx.fillStyle = "black"; - ctx.fillRect(x + left_offset, base_y - y_px, delta_x_px, y_px); - - // Draw number count if it can fit the number with some padding, otherwise things clump up - var text_padding_req_x = 4; - if (this.prefs.show_counts && (ctx.measureText(y).width + text_padding_req_x) < delta_x_px) { - ctx.fillStyle = "#666"; - ctx.textAlign = "center"; - ctx.fillText(y, x + left_offset + (delta_x_px/2), 10); - } - } - return canvas; - } - - // - // If there is a message, show it; also, return if there's no data to draw. - // FIXME: Why is this drawn on a canvas instead of a div? - if (result.message) { - canvas.css({ - "border-color": "red" - }); - - ctx.fillStyle = "red"; - ctx.textAlign = "left"; - ctx.fillText(result.message, 100 + left_offset, y_scale); - - // If there's no data, return. - if (!result.data) { - return canvas; + // Show additional data on block. + var vcf_label = ref_base + " / " + alt_base; + if (feature_start > tile_low && ctx.measureText(vcf_label).width < (f_end - f_start)) { + ctx.fillStyle = "white"; + ctx.textAlign = "center"; + ctx.fillText(vcf_label, left_offset + f_start + (f_end-f_start)/2, y_center + 8); + ctx.fillStyle = block_color; } } - - // - // If tile is filterable, add class to canvas. - // - for (var f = 0; f < this.filters.length; f++) { - if (result.data.length && this.filters[f].applies_to(result.data[0])) { - canvas.addClass(FILTERABLE_CLASS); - break; - } - } - - // - // Draw data points. - // - var data = result.data; - for (var i = 0, len = data.length; i < len; i++) { - var feature = data[i], - feature_uid = feature[0], - feature_start = feature[1], - // -1 b/c intervals are half-open. - feature_end = feature[2] - 1, - feature_name = feature[3]; - - // TODO: why is this necessary? Without explicitly short-circuiting it, it prevents dense mode from rendering. - if (this.mode != "Dense" && slots[feature_uid] === undefined) { - continue; - } - - // Apply filters to feature. - var hide_feature = false; - var filter; - for (var f = 0; f < this.filters.length; f++) { - filter = this.filters[f]; - filter.update_attrs( feature ); - if ( !filter.keep( feature ) ) { - hide_feature = true; - break; - } - } - if (hide_feature) { - continue; - } - - if (feature_start <= tile_high && feature_end >= tile_low) { - // All features need a start, end, and vertical center. - var f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), - f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), - y_center = (mode === "Dense" ? 1 : (1 + slots[feature_uid])) * y_scale; - var thickness, y_start, thick_start = null, thick_end = null; - - - if (no_label) { - ctx.fillStyle = block_color; - ctx.fillRect(f_start + left_offset, y_center + 5, f_end - f_start, 1); - } - else { // Show blocks, labels, etc. - // Unpack. - var ref_base = feature[4], alt_base = feature[5], qual = feature[6]; - - // Draw block for entry. - thickness = 9; - y_start = 1; - ctx.fillRect(f_start + left_offset, y_center, f_end - f_start, thickness); - - // Add label for entry. - if (mode !== "Dense" && feature_name !== undefined && feature_start > tile_low) { - // Draw label - ctx.fillStyle = label_color; - if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { - ctx.textAlign = "left"; - ctx.fillText(feature_name, f_end + 2 + left_offset, y_center + 8); - } else { - ctx.textAlign = "right"; - ctx.fillText(feature_name, f_start - 2 + left_offset, y_center + 8); - } - ctx.fillStyle = block_color; - } - - // Show additional data on block. - var vcf_label = ref_base + " / " + alt_base; - if (feature_start > tile_low && ctx.measureText(vcf_label).width < (f_end - f_start)) { - ctx.fillStyle = "white"; - ctx.textAlign = "center"; - ctx.fillText(vcf_label, left_offset + f_start + (f_end-f_start)/2, y_center + 8); - ctx.fillStyle = block_color; - } - } - } - } - return canvas; } });

@@ -2847,7 +2702,7 @@ /** * Draw a single read. */ - draw_read: function(ctx, w_scale, tile_low, tile_high, feature_start, cigar, orig_seq, y_center) { + draw_read: function(ctx, mode, w_scale, tile_low, tile_high, feature_start, cigar, orig_seq, y_center) { ctx.textAlign = "center"; var tile_region = [tile_low, tile_high], @@ -2885,7 +2740,7 @@ if (seq_tile_overlap != NO_OVERLAP) { // Draw. var seq = orig_seq.slice(seq_offset, seq_offset + cig_len); - if ( (this.mode === "Pack" || this.mode === "Auto") && orig_seq !== undefined && w_scale > CHAR_WIDTH_PX) { + if ( (mode === "Pack" || this.mode === "Auto") && orig_seq !== undefined && w_scale > CHAR_WIDTH_PX) { ctx.fillStyle = this.prefs.block_color; ctx.fillRect(s_start + this.left_offset, y_center + 1, s_end - s_start, 9); ctx.fillStyle = CONNECTOR_COLOR; @@ -2903,7 +2758,7 @@ ctx.fillRect(s_start + this.left_offset, y_center + (this.mode != "Dense" ? 4 : 5), s_end - s_start, - (this.mode != "Dense" ? SQUISH_FEATURE_HEIGHT : DENSE_FEATURE_HEIGHT) ); + (mode != "Dense" ? SQUISH_FEATURE_HEIGHT : DENSE_FEATURE_HEIGHT) ); } } seq_offset += cig_len; @@ -2938,7 +2793,7 @@ var seq = orig_seq.slice(seq_offset, seq_offset + cig_len); // X center is offset + start - <half_sequence_length> var x_center = this.left_offset + s_start - (s_end - s_start)/2; - if ( (this.mode === "Pack" || this.mode === "Auto") && orig_seq !== undefined && w_scale > CHAR_WIDTH_PX) { + if ( (mode === "Pack" || this.mode === "Auto") && orig_seq !== undefined && w_scale > CHAR_WIDTH_PX) { // Draw sequence container. ctx.fillStyle = "yellow"; ctx.fillRect(x_center, y_center - 9, s_end - s_start, 9); @@ -2970,7 +2825,7 @@ ctx.fillStyle = "yellow"; // TODO: This is a pretty hack-ish way to fill rectangle based on mode. ctx.fillRect(x_center, y_center + (this.mode != "Dense" ? 2 : 5), - s_end - s_start, (this.mode != "Dense" ? SQUISH_FEATURE_HEIGHT : DENSE_FEATURE_HEIGHT)); + s_end - s_start, (mode != "Dense" ? SQUISH_FEATURE_HEIGHT : DENSE_FEATURE_HEIGHT)); } } seq_offset += cig_len; @@ -2992,213 +2847,61 @@ } }, /** - * Draw ReadTrack tile. + * Draw a complete read. */ - draw_tile: function(resolution, tile_index, parent_element, w_scale) { - var tile_low = tile_index * DENSITY * resolution, - tile_high = ( tile_index + 1 ) * DENSITY * resolution, - tile_span = tile_high - tile_low; - //console.log("ReadTrack: drawing " + tile_low + " to " + tile_high); + draw_element: function(ctx, tile_index, mode, feature, slot, tile_low, tile_high, w_scale, y_scale, width, left_offset) { + // All features need a start, end, and vertical center. + var + feature_uid = feature[0], + feature_start = feature[1], + feature_end = feature[2], + feature_name = feature[3], + f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), + f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), + y_center = (mode === "Dense" ? 1 : (1 + slot)) * y_scale, + block_color = this.prefs.block_color, + label_color = this.prefs.label_color; + + // Draw read. + ctx.fillStyle = block_color; + if (feature[5] instanceof Array) { + // Read is paired. + var b1_start = Math.floor( Math.max(0, (feature[4][0] - tile_low) * w_scale) ), + b1_end = Math.ceil( Math.min(width, Math.max(0, (feature[4][1] - tile_low) * w_scale)) ), + b2_start = Math.floor( Math.max(0, (feature[5][0] - tile_low) * w_scale) ), + b2_end = Math.ceil( Math.min(width, Math.max(0, (feature[5][1] - tile_low) * w_scale)) );

- /*for (var k in this.data_cache.obj_cache) { - var k_split = k.split("_"), k_low = k_split[0], k_high = k_split[1]; - if (k_low <= tile_low && k_high >= tile_high) { - data = this.data_cache.get(k); - break; + // Draw left/forward read. + if (feature[4][1] >= tile_low && feature[4][0] <= tile_high && feature[4][2]) { + this.draw_read(ctx, mode, w_scale, tile_low, tile_high, feature[4][0], feature[4][2], feature[4][3], y_center); } - }*/ - - // - // Get tile data; if data not available, issue get_data request and return. - // - var result = this.data_cache.get_data(tile_low, tile_high, this.mode); - if (result === undefined || result === "pending" || - (this.mode !== "Auto" && result.dataset_type === "summary_tree")) { - this.data_queue[ [tile_low, tile_high] ] = true; - this.get_data(tile_low, tile_high); - return; + // Draw right/reverse read. + if (feature[5][1] >= tile_low && feature[5][0] <= tile_high && feature[5][2]) { + this.draw_read(ctx, mode, w_scale, tile_low, tile_high, feature[5][0], feature[5][2], feature[5][3], y_center); + } + // Draw connector. + if (b2_start > b1_end) { + ctx.fillStyle = CONNECTOR_COLOR; + //ctx.fillRect(b1_end + left_offset, y_center + 5, b2_start - b1_end, 1); + ctx.dashedLine(b1_end + left_offset, y_center + 5, left_offset + b2_start, y_center + 5); + } + } else { + // Read is single. + ctx.fillStyle = block_color; + this.draw_read(ctx, mode, w_scale, tile_low, tile_high, feature_start, feature[4], feature[5], y_center); } - // - // Create/set/compute some useful vars. - // - var width = Math.ceil( tile_span * w_scale ), - label_color = this.prefs.label_color, - block_color = this.prefs.block_color, - mode = this.mode, - min_height = 25, - no_label, - left_offset = this.left_offset, - slots, required_height, y_scale; - - var canvas = document.createElement("canvas"); - if (window.G_vmlCanvasManager) { G_vmlCanvasManager.initElement(canvas); } // EXCANVAS HACK - canvas = $(canvas); - - if (result.dataset_type === "summary_tree") { - required_height = this.summary_draw_height; - } else if (mode === "Dense") { - required_height = min_height; - y_scale = DENSE_TRACK_HEIGHT; - } else { - // Set y_scale based on mode and result data. - if (mode === "Squish") { - y_scale = SQUISH_TRACK_HEIGHT; - no_label = true; - } else if (mode === "Pack") { - y_scale = PACK_TRACK_HEIGHT; - // TODO: is there data where there is no label even in pack mode? - no_label = false; - } else if (result.extra_info === "no_detail") { // mode == "Auto" - y_scale = SQUISH_TRACK_HEIGHT; - no_label = true; + if (mode === "Pack" && feature_start > tile_low) { + // Draw label. + ctx.fillStyle = this.prefs.label_color; + if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { + ctx.textAlign = "left"; + ctx.fillText(feature_name, f_end + left_offset + LABEL_SPACING, y_center + 8); } else { - y_scale = PACK_TRACK_HEIGHT; - no_label = false; + ctx.textAlign = "right"; + ctx.fillText(feature_name, f_start + left_offset - LABEL_SPACING, y_center + 8); } - - // Calculate new slots incrementally for this new chunk of data and update height if necessary. - required_height = this.incremental_slots(w_scale, result.data, no_label, mode) * y_scale + min_height; - slots = this.inc_slots[w_scale]; + ctx.fillStyle = block_color; } - - canvas.get(0).width = width + left_offset; - canvas.get(0).height = required_height; - if (result.dataset_type == "summary_tree") { - // Increase canvas height in order to display max label. - canvas.get(0).height += LABEL_SPACING + CHAR_HEIGHT_PX; - } - parent_element.parent().css("height", Math.max(this.height_px, required_height) + "px"); - // console.log(( tile_low - this.view.low ) * w_scale, tile_index, w_scale); - var ctx = canvas.get(0).getContext("2d"); - ctx.fillStyle = block_color; - ctx.font = this.default_font; - ctx.textAlign = "right"; - this.container_div.find(".yaxislabel").remove(); - - // - // Draw summary tree. If tree is drawn, canvas is returned. - // - if (result.dataset_type == "summary_tree") { - var - // Set base Y so that max label and data do not overlap. Base Y is where rectangle bases - // start. However, height of each rectangle is relative to required_height; hence, the - // max rectangle is required_height. - base_y = required_height + LABEL_SPACING + CHAR_HEIGHT_PX; - points = result.data, - max = result.max, - delta_x_px = Math.ceil(result.delta * w_scale); - - var max_label = $("<div />").addClass('yaxislabel'); - max_label.text(max); - - max_label.css({ position: "absolute", top: "22px", left: "10px" }); - max_label.prependTo(this.container_div); - - for (var i = 0, len = points.length; i < len; i++) { - var x = Math.floor( (points[i][0] - tile_low) * w_scale ); - var y = points[i][1]; - - if (!y) { continue; } - var y_px = y / max * required_height; - - ctx.fillStyle = "black"; - ctx.fillRect(x + left_offset, base_y - y_px, delta_x_px, y_px); - - // Draw number count if it can fit the number with some padding, otherwise things clump up - var text_padding_req_x = 4; - if (this.prefs.show_counts && (ctx.measureText(y).width + text_padding_req_x) < delta_x_px) { - ctx.fillStyle = "#666"; - ctx.textAlign = "center"; - ctx.fillText(y, x + left_offset + (delta_x_px/2), 10); - } - } - return canvas; - } - - // - // If there is a message, show it; also, return if there's no data to draw. - // FIXME: Why is this drawn on a canvas instead of a div? - if (result.message) { - canvas.css({ - "border-color": "red" - }); - - ctx.fillStyle = "red"; - ctx.textAlign = "left"; - ctx.fillText(result.message, 100 + left_offset, y_scale); - - // If there's no data, return. - if (!result.data) { - return canvas; - } - } - - // - // Draw reads. - // - var data = result.data; - for (var i = 0, len = data.length; i < len; i++) { - var feature = data[i], - feature_uid = feature[0], - feature_start = feature[1], - feature_end = feature[2], - feature_name = feature[3]; - - // TODO: why is this necessary? Without explicitly short-circuiting it, it prevents dense mode from rendering. - if (this.mode != "Dense" && slots[feature_uid] === undefined) { - continue; - } - - if (feature_start <= tile_high && feature_end >= tile_low) { - // All features need a start, end, and vertical center. - var f_start = Math.floor( Math.max(0, (feature_start - tile_low) * w_scale) ), - f_end = Math.ceil( Math.min(width, Math.max(0, (feature_end - tile_low) * w_scale)) ), - y_center = (mode === "Dense" ? 1 : (1 + slots[feature_uid])) * y_scale; - var thickness, y_start, thick_start = null, thick_end = null; - - // Draw read. - ctx.fillStyle = block_color; - if (feature[5] instanceof Array) { - // Read is paired. - var b1_start = Math.floor( Math.max(0, (feature[4][0] - tile_low) * w_scale) ), - b1_end = Math.ceil( Math.min(width, Math.max(0, (feature[4][1] - tile_low) * w_scale)) ), - b2_start = Math.floor( Math.max(0, (feature[5][0] - tile_low) * w_scale) ), - b2_end = Math.ceil( Math.min(width, Math.max(0, (feature[5][1] - tile_low) * w_scale)) ); - - // Draw left/forward read. - if (feature[4][1] >= tile_low && feature[4][0] <= tile_high && feature[4][2]) { - this.draw_read(ctx, w_scale, tile_low, tile_high, feature[4][0], feature[4][2], feature[4][3], y_center); - } - // Draw right/reverse read. - if (feature[5][1] >= tile_low && feature[5][0] <= tile_high && feature[5][2]) { - this.draw_read(ctx, w_scale, tile_low, tile_high, feature[5][0], feature[5][2], feature[5][3], y_center); - } - // Draw connector. - if (b2_start > b1_end) { - ctx.fillStyle = CONNECTOR_COLOR; - //ctx.fillRect(b1_end + left_offset, y_center + 5, b2_start - b1_end, 1); - ctx.dashedLine(b1_end + left_offset, y_center + 5, left_offset + b2_start, y_center + 5); - } - } else { - // Read is single. - ctx.fillStyle = block_color; - this.draw_read(ctx, w_scale, tile_low, tile_high, feature_start, feature[4], feature[5], y_center); - } - if (mode !== "Dense" && !no_label && feature_start > tile_low) { - // Draw label. - ctx.fillStyle = this.prefs.label_color; - if (tile_index === 0 && f_start - ctx.measureText(feature_name).width < 0) { - ctx.textAlign = "left"; - ctx.fillText(feature_name, f_end + left_offset + LABEL_SPACING, y_center + 8); - } else { - ctx.textAlign = "right"; - ctx.fillText(feature_name, f_start + left_offset - LABEL_SPACING, y_center + 8); - } - ctx.fillStyle = block_color; - } - } - } - return canvas; } });

Repository URL: https://bitbucket.org/galaxy/galaxy-central/

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