[galaxy-commits] galaxy-dist commit 74fa7c7c0db8: trackster:

20 Nov 2010

...
</input>").attr("id",e).val(b),g="track_"+k+"_maxval",d=$("<label></label>").attr("for",g).text("Max value:"),f=(this.prefs.max_value===undefined?"":this.prefs.max_value),c=$("<input></input>").attr("id",g).val(f);return a.append(h).append(j).append(d).append(c)},update_options:function(c){var a=$("#track_"+c+"_minval").val(),b=$("#track_"+c+"_maxval").val();if(a!==this.prefs.min_value||b!==this.prefs.max_value){this.prefs.min_value=parseFloat(a);this.prefs.max_value=parseFloat(b);this.vertical_range=this.prefs.max_value-this.prefs.min_value;$("#linetrack_"+c+"_minval").text(this.prefs.min_value);$("#linetrack_"+c+"_maxval").text(this.prefs.max_value);this.tile_cache.clear();this.draw()}}});var FeatureTrack=function(d,b,a,c){this.track_type="FeatureTrack";this.display_modes=["Auto","Dense","Squish","Pack"];Track.call(this,d,b,b.viewport_container);TiledTrack.call(this);this.height_px=0;this.container_div.addClass("feature-track");this.dataset_id=a;this.zo_slots={};this.show
 _labels_scale=0.001;this.showing_details=false;this.vertical_detail_px=10;this.vertical_nodetail_px=2;this.summary_draw_height=30;this.default_font="9px Monaco, Lucida Console, monospace";this.inc_slots={};this.data_queue={};this.s_e_by_tile={};this.tile_cache=new Cache(CACHED_TILES_FEATURE);this.data_cache=new Cache(20);this.left_offset=200;this.prefs={block_color:"black",label_color:"black",show_counts:true};if(c.block_color!==undefined){this.prefs.block_color=c.block_color}if(c.label_color!==undefined){this.prefs.label_color=c.label_color}if(c.show_counts!==undefined){this.prefs.show_counts=c.show_counts}};$.extend(FeatureTrack.prototype,TiledTrack.prototype,{init:function(){var a=this,b="initial";this.init_each({low:a.view.max_low,high:a.view.max_high,dataset_id:a.dataset_id,chrom:a.view.chrom,resolution:this.view.resolution,mode:a.mode},function(c){a.mode_div.show();a.data_cache.set(b,c);a.draw()})},get_data:function(a,d){var b=this,c=a+"_"+d;if(!b.data_queue[c]){b.data
 _queue[c]=true;$.getJSON(data_url,{chrom:b.view.chrom,low:a,high:d,dataset_id:b.dataset_id,resolution:this.view.resolution,mode:this.mode},function(e){b.data_cache.set(c,e);delete b.data_queue[c];b.draw()})}},incremental_slots:function(a,h,c,r){if(!this.inc_slots[a]){this.inc_slots[a]={};this.inc_slots[a].w_scale=a;this.inc_slots[a].mode=r;this.s_e_by_tile[a]={}}var n=this.inc_slots[a].w_scale,z=[],l=0,b=$("<canvas></canvas>").get(0).getContext("2d"),o=this.view.max_low;var B=[];if(this.inc_slots[a].mode!==r){delete this.inc_slots[a];this.inc_slots[a]={mode:r,w_scale:n};delete this.s_e_by_tile[a];this.s_e_by_tile[a]={}}for(var w=0,x=h.length;w<x;w++){var g=h[w],m=g[0];if(this.inc_slots[a][m]!==undefined){l=Math.max(l,this.inc_slots[a][m]);B.push(this.inc_slots[a][m])}else{z.push(w)}}for(var w=0,x=z.length;w<x;w++){var g=h[z[w]],m=g[0],s=g[1],d=g[2],q=g[3],e=Math.floor((s-o)*n),f=Math.ceil((d-o)*n);if(q!==undefined&&!c){var t=b.measureText(q).width;if(e-t<0){f+=t}else{e-=t}}v
 ar v=0;while(true){var p=true;if(this.s_e_by_tile[a][v]!==undefined){for(var u=0,A=this.s_e_by_tile[a][v].length;u<A;u++){var y=this.s_e_by_tile[a][v][u];if(f>y[0]&&e<y[1]){p=false;break}}}if(p){if(this.s_e_by_tile[a][v]===undefined){this.s_e_by_tile[a][v]=[]}this.s_e_by_tile[a][v].push([e,f]);this.inc_slots[a][m]=v;l=Math.max(l,v);break}v++}}return l},rect_or_text:function(n,o,f,m,b,d,k,e,h){n.textAlign="center";var j=Math.round(o/2);if((this.mode==="Pack"||this.mode==="Auto")&&d!==undefined&&o>PX_PER_CHAR){n.fillStyle=this.prefs.block_color;n.fillRect(k,h+1,e,9);n.fillStyle="#eee";for(var g=0,l=d.length;g<l;g++){if(b+g>=f&&b+g<=m){var a=Math.floor(Math.max(0,(b+g-f)*o));n.fillText(d[g],a+this.left_offset+j,h+9)}}}else{n.fillStyle=this.prefs.block_color;n.fillRect(k,h+4,e,3)}},draw_tile:function(ac,n,q,ap){var L=n*DENSITY*ac,ah=(n+1)*DENSITY*ac,K=ah-L;var aj=(!this.initial_canvas?"initial":L+"_"+ah);var G=this.data_cache.get(aj);var e;if(G===undefined||(this.mode!=="Auto"&&
 G.dataset_type==="summary_tree")){this.data_queue[[L,ah]]=true;this.get_data(L,ah);return}var a=Math.ceil(K*ap),Q=$("<canvas class='tile'></canvas>"),ae=this.prefs.label_color,h=this.prefs.block_color,p=this.mode,v=25,aa=(p==="Squish")||(p==="Dense")&&(p!=="Pack")||(p==="Auto"&&(G.extra_info==="no_detail")),U=this.left_offset,ao,B,aq;if(G.dataset_type==="summary_tree"){B=this.summary_draw_height}else{if(p==="Dense"){B=v;aq=10}else{aq=(aa?this.vertical_nodetail_px:this.vertical_detail_px);var w=(ap<0.0001?1/view.zoom_res:ap);B=this.incremental_slots(w,G.data,aa,p)*aq+v;ao=this.inc_slots[w]}}Q.css({position:"absolute",top:0,left:(L-this.view.low)*ap-U});Q.get(0).width=a+U;Q.get(0).height=B;q.parent().css("height",Math.max(this.height_px,B)+"px");var H=Q.get(0).getContext("2d");H.fillStyle=h;H.font=this.default_font;H.textAlign="right";if(G.dataset_type=="summary_tree"){var W=G.data,J=G.max,o=G.avg,b=Math.ceil(G.delta*ap);for(var al=0,F=W.length;al<F;al++){var Y=Math.floor((W[a
 l][0]-L)*ap);var X=W[al][1];if(!X){continue}var ai=X/J*this.summary_draw_height;H.fillStyle="black";H.fillRect(Y+U,this.summary_draw_height-ai,b,ai);if(this.prefs.show_counts&&H.measureText(X).width<b){H.fillStyle="#bbb";H.textAlign="center";H.fillText(X,Y+U+(b/2),this.summary_draw_height-5)}}e="Summary";q.append(Q);return Q}if(G.message){Q.css({border:"solid red","border-width":"2px 2px 2px 0px"});H.fillStyle="red";H.textAlign="left";H.fillText(G.message,100+U,aq)}var an=G.data;var ak=0;for(var al=0,F=an.length;al<F;al++){var R=an[al],P=R[0],am=R[1],Z=R[2],M=R[3];if(am<=ah&&Z>=L){var ab=Math.floor(Math.max(0,(am-L)*ap)),I=Math.ceil(Math.min(a,Math.max(0,(Z-L)*ap))),V=(p==="Dense"?1:(1+ao[P]))*aq;if(G.dataset_type==="bai"){var t=R[4];H.fillStyle=h;if(R[5] instanceof Array){var C=Math.floor(Math.max(0,(R[5][0]-L)*ap)),O=Math.ceil(Math.min(a,Math.max(0,(R[5][1]-L)*ap))),A=Math.floor(Math.max(0,(R[6][0]-L)*ap)),u=Math.ceil(Math.min(a,Math.max(0,(R[6][1]-L)*ap)));if(R[5][1]>=L&&
 R[5][0]<=ah){this.rect_or_text(H,ap,L,ah,R[5][0],R[5][2],C+U,O-C,V)}if(R[6][1]>=L&&R[6][0]<=ah){this.rect_or_text(H,ap,L,ah,R[6][0],R[6][2],A+U,u-A,V)}if(A>O){H.fillStyle="#999";H.fillRect(O+U,V+5,A-O,1)}}else{H.fillStyle=h;this.rect_or_text(H,ap,L,ah,am,M,ab+U,I-ab,V)}if(p!=="Dense"&&!aa&&am>L){H.fillStyle=this.prefs.label_color;if(n===0&&ab-H.measureText(M).width<0){H.textAlign="left";H.fillText(P,I+2+U,V+8)}else{H.textAlign="right";H.fillText(P,ab-2+U,V+8)}H.fillStyle=h}}else{if(G.dataset_type==="interval_index"){if(aa){H.fillStyle=h;H.fillRect(ab+U,V+5,I-ab,1)}else{var E=R[4],T=R[5],ad=R[6],g=R[7];var D,af,N=null,ar=null;if(T&&ad){N=Math.floor(Math.max(0,(T-L)*ap));ar=Math.ceil(Math.min(a,Math.max(0,(ad-L)*ap)))}if(p!=="Dense"&&M!==undefined&&am>L){H.fillStyle=ae;if(n===0&&ab-H.measureText(M).width<0){H.textAlign="left";H.fillText(M,I+2+U,V+8)}else{H.textAlign="right";H.fillText(M,ab-2+U,V+8)}H.fillStyle=h}if(g){if(E){if(E=="+"){H.fillStyle=RIGHT_STRAND}else{if(E=="-"){H
 .fillStyle=LEFT_STRAND}}H.fillRect(ab+U,V,I-ab,10);H.fillStyle=h}for(var aj=0,f=g.length;aj<f;aj++){var s=g[aj],d=Math.floor(Math.max(0,(s[0]-L)*ap)),S=Math.ceil(Math.min(a,Math.max((s[1]-L)*ap)));if(d>S){continue}D=5;af=3;H.fillRect(d+U,V+af,S-d,D);if(N!==undefined&&!(d>ar||S<N)){D=9;af=1;var ag=Math.max(d,N),z=Math.min(S,ar);H.fillRect(ag+U,V+af,z-ag,D)}}}else{D=9;af=1;H.fillRect(ab+U,V+af,I-ab,D);if(R.strand){if(R.strand=="+"){H.fillStyle=RIGHT_STRAND_INV}else{if(R.strand=="-"){H.fillStyle=LEFT_STRAND_INV}}H.fillRect(ab+U,V,I-ab,10);H.fillStyle=h}}}}else{if(G.dataset_type==="vcf"){if(aa){H.fillStyle=h;H.fillRect(ab+U,V+5,I-ab,1)}else{var r=R[4],m=R[5],c=R[6];D=9;af=1;H.fillRect(ab+U,V,I-ab,D);if(p!=="Dense"&&M!==undefined&&am>L){H.fillStyle=ae;if(n===0&&ab-H.measureText(M).width<0){H.textAlign="left";H.fillText(M,I+2+U,V+8)}else{H.textAlign="right";H.fillText(M,ab-2+U,V+8)}H.fillStyle=h}var l=r+" / "+m;if(am>L&&H.measureText(l).width<(I-ab)){H.fillStyle="white";H.textAlig
 n="center";H.fillText(l,U+ab+(I-ab)/2,V+8);H.fillStyle=h}}}}}ak++}}q.append(Q);return Q},gen_options:function(j){var a=$("<div />").addClass("form-row");var e="track_"+j+"_block_color",l=$("<label />").attr("for",e).text("Block color:"),m=$("<input />").attr("id",e).attr("name",e).val(this.prefs.block_color),k="track_"+j+"_label_color",g=$("<label />").attr("for",k).text("Text color:"),h=$("<input />").attr("id",k).attr("name",k).val(this.prefs.label_color),f="track_"+j+"_show_count",c=$("<label />").attr("for",f).text("Show summary counts"),b=$('<input type="checkbox" style="float:left;"></input>').attr("id",f).attr("name",f).attr("checked",this.prefs.show_counts),d=$("<div />").append(b).append(c);return a.append(l).append(m).append(g).append(h).append(d)},update_options:function(e){var b=$("#track_"+e+"_block_color").val(),d=$("#track_"+e+"_label_color").val(),c=$("#track_"+e+"_mode option:selected").val(),a=$("#track_"+e+"_show_count").attr("checked");if(b!==this.prefs.b
 lock_color||d!==this.prefs.label_color||a!==this.prefs.show_counts){this.prefs.block_color=b;this.prefs.label_color=d;this.prefs.show_counts=a;this.tile_cache.clear();this.draw()}}});var ReadTrack=function(d,b,a,c){FeatureTrack.call(this,d,b,a,c);this.track_type="ReadTrack";this.vertical_detail_px=10;this.vertical_nodetail_px=5};$.extend(ReadTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{});
+var DENSITY=200,FEATURE_LEVELS=10,MAX_FEATURE_DEPTH=100,DATA_ERROR="There was an error in indexing this dataset. ",DATA_NOCONVERTER="A converter for this dataset is not installed. Please check your datatypes_conf.xml file.",DATA_NONE="No data for this chrom/contig.",DATA_PENDING="Currently indexing... please wait",DATA_LOADING="Loading data...",CACHED_TILES_FEATURE=10,CACHED_TILES_LINE=30,CACHED_DATA=5,CONTEXT=$("<canvas></canvas>").get(0).getContext("2d"),PX_PER_CHAR=CONTEXT.measureText("A").width,RIGHT_STRAND,LEFT_STRAND;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()};$.extend(Cache.prototype,{get:function(b){var a=this.key_ary.indexOf(b);if(a!=-1){this.key_ary.splice(a,1);this.key_ary.push(b)}return this.obj_cache[b]},set:function(b,c){if(!this.obj_cache[b]){if(this.key_ary.length>=this.num_elements){var a=this.key_ary.shift();delete this.obj_cache[a]}this.key_ary.push(b)}this.obj_cache[b]=c;return c},clear:function(){this.obj_cache={};this.key_ary=[]}});var View=function(a,c,e,d,b){this.container=a;this.vis_id=d;this.dbkey=b;this.title=e;this.chrom=c;this.tracks=[];this.label_tracks=[];this.max_low=0;this.max_high=0;this.num_tracks=0;this.track_id_counter=0;this.zoom_factor=3;this.
 min_separation=30;this.has_changes=false;this.init();this.reset()};$.extend(View.prototype,{init:function(){var c=this.container,a=this;this.top_labeltrack=$("<div/>").addClass("top-labeltrack").appendTo(c);this.content_div=$("<div/>").addClass("content").css("position","relative").appendTo(c);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_container=$("<div/>").addClass("nav-container").appendTo(c);this.nav_labeltrack=$("<div/>").addClass("nav-labeltrack").appendTo(this.nav_container);this.nav=$("<div/>").addClass("nav").appendTo(this.nav_container);this.overview=$("<div/>").addClass("overview").appendTo(this.nav);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=$("<form/>").attr("action",function(){void (0)}).appendTo(this.nav_controls);this.chrom_select=$("<select/>").attr({name:"chrom"}).css("width","15em").addClass("no-autocomplete").append("<option value=''>Loading</option>").appendTo(this.chrom_form);var b=function(d){if(d.type==="focusout"||(d.keyCode||d.which)===13||(d.keyCode||d.which)===27){if((d.keyCode||d.which)!==27){a.go_to($(this).val())}$(this).hide();a.location_span.show();a.chrom_select.show();return false}};this.nav_input=$("<inp
 ut/>").addClass("nav-input").hide().bind("keypress focusout",b).appendTo(this.chrom_form);this.location_span=$("<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/>").click(function(){a.zoom_out();a.redraw()}).html('<img src="'+image_path+'/fugue/magnifier-zoom-out.png" />').appendTo(this.chrom_form);this.zi_link=$("<a/>").click(function(){a.zoom_in();a.redraw()}).html('<img src="'+image_path+'/fugue/magnifier-zoom.png" />').appendTo(this.chrom_form);$.ajax({url:chrom_url,data:(this.vis_id!==undefined?{vis_id:this.vis_id}:{dbkey:this.dbkey}),dataType:"json",success:function(d){if(d.reference){a.add_label_track(new ReferenceTrack(a))}a.chrom_data=d.chrom_info
 ;var f='<option value="">Select Chrom/Contig</option>';for(i in a.chrom_data){var e=a.chrom_data[i]["chrom"];f+='<option value="'+e+'">'+e+"</option>"}a.chrom_select.html(f);a.intro_div.show();a.chrom_select.bind("change",function(){a.change_chrom(a.chrom_select.val())})},error:function(){alert("Could not load chroms for this dbkey:",a.dbkey)}});this.content_div.bind("dblclick",function(d){a.zoom_in(d.pageX,this.viewport_container)});this.overview_box.bind("dragstart",function(d){this.current_x=d.offsetX}).bind("drag",function(d){var g=d.offsetX-this.current_x;this.current_x=d.offsetX;var f=Math.round(g/a.viewport_container.width()*(a.max_high-a.max_low));a.move_delta(-f)});this.overview_close.bind("click",function(){for(var d in a.tracks){a.tracks[d].is_overview=false}$(this).siblings().filter("canvas").remove();$(this).parent().css("height",a.overview_box.height());a.overview_highlight.hide();$(this).hide()});this.viewport_container.bind("dragstart",function(d){this.origin
 al_low=a.low;this.current_height=d.clientY;this.current_x=d.offsetX;this.enable_pan=(d.clientX<a.viewport_container.width()-16)?true:false}).bind("drag",function(g){if(!this.enable_pan||this.in_reordering){return}var d=$(this);var j=g.offsetX-this.current_x;var f=d.scrollTop()-(g.clientY-this.current_height);d.scrollTop(f);this.current_height=g.clientY;this.current_x=g.offsetX;var h=Math.round(j/a.viewport_container.width()*(a.high-a.low));a.move_delta(h)});this.top_labeltrack.bind("dragstart",function(d){this.drag_origin_x=d.clientX;this.drag_origin_pos=d.clientX/a.viewport_container.width()*(a.high-a.low)+a.low;this.drag_div=$("<div />").css({height:a.content_div.height()+30,top:"0px",position:"absolute","background-color":"#cfc",border:"1px solid #6a6",opacity:0.5,"z-index":1000}).appendTo($(this))}).bind("drag",function(j){var f=Math.min(j.clientX,this.drag_origin_x)-a.container.offset().left,d=Math.max(j.clientX,this.drag_origin_x)-a.container.offset().left,h=(a.high-a.
 low),g=a.viewport_container.width();a.update_location(Math.round(f/g*h)+a.low,Math.round(d/g*h)+a.low);this.drag_div.css({left:f+"px",width:(d-f)+"px"})}).bind("dragend",function(k){var f=Math.min(k.clientX,this.drag_origin_x),d=Math.max(k.clientX,this.drag_origin_x),h=(a.high-a.low),g=a.viewport_container.width(),j=a.low;a.low=Math.round(f/g*h)+j;a.high=Math.round(d/g*h)+j;this.drag_div.remove();a.redraw()});this.add_label_track(new LabelTrack(this,this.top_labeltrack));this.add_label_track(new LabelTrack(this,this.nav_labeltrack))},update_location:function(a,b){this.location_span.text(commatize(a)+" - "+commatize(b));this.nav_input.val(this.chrom+":"+commatize(a)+"-"+commatize(b))},change_chrom:function(d,a,f){var c=this;var e=$.grep(c.chrom_data,function(h,j){return h.chrom===d})[0];if(e===undefined){return}if(d!==c.chrom){c.chrom=d;if(c.chrom===""){c.intro_div.show()}else{c.intro_div.hide()}c.chrom_select.val(c.chrom);c.max_high=e.len;c.reset();c.redraw(true);for(var g i
 n c.tracks){var b=c.tracks[g];if(b.init){b.init()}}}if(a!==undefined&&f!==undefined){c.low=Math.max(a,0);c.high=Math.min(f,c.max_high)}c.reset_overview();c.redraw()},go_to:function(f){var k=this,b=f.split(":"),h=b[0],j=b[1];if(j!==undefined){try{var g=j.split("-"),a=parseInt(g[0].replace(/,/g,"")),d=parseInt(g[1].replace(/,/g,""))}catch(c){return false}}k.change_chrom(h,a,d)},move_delta:function(c){var a=this;var b=a.high-a.low;if(a.low-c<a.max_low){a.low=a.max_low;a.high=a.max_low+b}else{if(a.high-c>a.max_high){a.high=a.max_high;a.low=a.max_high-b}else{a.high-=c;a.low-=c}}a.redraw()},add_track:function(a){a.view=this;a.track_id=this.track_id_counter;this.tracks.push(a);if(a.init){a.init()}a.container_div.attr("id","track_"+a.track_id);this.track_id_counter+=1;this.num_tracks+=1},add_label_track:function(a){a.view=this;this.label_tracks.push(a)},remove_track:function(a){this.has_changes=true;a.container_div.fadeOut("slow",function(){$(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();var e=(this.high-this.low)/(this.max_high-this.max_low)*this.overview_viewport.width();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_locatio
 n(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(var 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()},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 Track=function(b,a,c){this.name=b;this.parent_
 element=c;this.view=a;this.init_global()};$.extend(Track.prototype,{init_global:function(){this.container_div=$("<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=$("<div class='menubutton popup' />").appendTo(this.header_div);this.name_div.text(this.name)}this.content_div=$("<div class='track-content'>").appendTo(this.container_div);this.parent_element.append(this.container_div)},init_each:function(c,b){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");if(!a.content_div.text()){a.content_div.text(DATA_LOADING)}a.container_div.removeClass("nodata error pending");if(a.view.chrom){$.getJSON(data_url,c,function(d){if(!d||d==="error"||d.kind==="error"){a.container_div.addClass("e
 rror");a.content_div.text(DATA_ERROR);if(d.message){var f=a.view.tracks.indexOf(a);var e=$("<a href='javascript:void(0);'></a>").attr("id",f+"_error");e.text("Click to view error");$("#"+f+"_error").live("click",function(){show_modal("Trackster Error","<pre>"+d.message+"</pre>",{Close:hide_modal})});a.content_div.append(e)}}else{if(d==="no converter"){a.container_div.addClass("error");a.content_div.text(DATA_NOCONVERTER)}else{if(d.data!==undefined&&(d.data===null||d.data.length===0)){a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}else{if(d==="pending"){a.container_div.addClass("pending");a.content_div.text(DATA_PENDING);setTimeout(function(){a.init()},5000)}else{a.content_div.text("");a.content_div.css("height",a.height_px+"px");a.enabled=true;b(d);a.draw()}}}}})}else{a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}}});var TiledTrack=function(){var d=this,c=d.view;if(d.hidden){return}if(d.display_modes!==undefined){if(d.mode_div===undefined
 ){d.mode_div=$("<div class='right-float menubutton popup' />").appendTo(d.header_div);var h=d.display_modes[0];d.mode=h;d.mode_div.text(h);var a=function(j){d.mode_div.text(j);d.mode=j;d.tile_cache.clear();d.draw()};var f={};for(var e in d.display_modes){var g=d.display_modes[e];f[g]=function(j){return function(){a(j)}}(g)}make_popupmenu(d.mode_div,f)}else{d.mode_div.hide()}}var b={};b["Set as overview"]=function(){c.overview_viewport.find("canvas").remove();d.is_overview=true;d.set_overview();for(var j in c.tracks){if(c.tracks[j]!==d){c.tracks[j].is_overview=false}}};b["Edit configuration"]=function(){var l=function(){hide_modal();$(window).unbind("keypress.check_enter_esc")},j=function(){d.update_options(d.track_id);hide_modal();$(window).unbind("keypress.check_enter_esc")},k=function(m){if((m.keyCode||m.which)===27){l()}else{if((m.keyCode||m.which)===13){j()}}};$(window).bind("keypress.check_enter_esc",k);show_modal("Configure Track",d.gen_options(d.track_id),{Cancel:l,OK
 :j})};b.Remove=function(){c.remove_track(d);if(c.num_tracks===0){$("#no-tracks").show()}};make_popupmenu(d.name_div,b)};$.extend(TiledTrack.prototype,Track.prototype,{draw:function(){var j=this.view.low,e=this.view.high,f=e-j,d=this.view.resolution;var l=$("<div style='position: relative;'></div>"),m=this.content_div.width()/f,h;this.content_div.children(":first").remove();this.content_div.append(l),this.max_height=0;var a=Math.floor(j/d/DENSITY);while((a*DENSITY*d)<e){var k=this.content_div.width()+"_"+m+"_"+a;var c=this.tile_cache.get(k);if(c){var g=a*DENSITY*d;var b=(g-j)*m;if(this.left_offset){b-=this.left_offset}c.css({left:b});l.append(c);this.max_height=Math.max(this.max_height,c.height());this.content_div.css("height",this.max_height+"px")}else{this.delayed_draw(this,k,j,e,a,d,l,m)}a+=1}},delayed_draw:function(c,e,a,f,b,d,g,h){setTimeout(function(){if(!(a>c.view.high||f<c.view.low)){tile_element=c.draw_tile(d,b,g,h);if(tile_element){if(!c.initial_canvas){c.initial_ca
 nvas=$(tile_element).clone();var l=tile_element.get(0).getContext("2d");var j=c.initial_canvas.get(0).getContext("2d");var k=l.getImageData(0,0,l.canvas.width,l.canvas.height);j.putImageData(k,0,0);c.set_overview()}c.tile_cache.set(e,tile_element);c.max_height=Math.max(c.max_height,tile_element.height());c.content_div.css("height",c.max_height+"px")}}},50)},set_overview:function(){var a=this.view;if(this.initial_canvas&&this.is_overview){a.overview_close.show();a.overview_viewport.append(this.initial_canvas);a.overview_highlight.show().height(this.initial_canvas.height());a.overview_viewport.height(this.initial_canvas.height()+a.overview_box.height())}$(window).trigger("resize")}});var LabelTrack=function(a,b){this.track_type="LabelTrack";this.hidden=true;Track.call(this,null,a,b);this.container_div.addClass("label-track")};$.extend(LabelTrack.prototype,Track.prototype,{draw:function(){var c=this.view,d=c.high-c.low,g=Math.floor(Math.pow(10,Math.floor(Math.log(d)/Math.log(10
 )))),a=Math.floor(c.low/g)*g,e=this.content_div.width(),b=$("<div style='position: relative; height: 1.3em;'></div>");while(a<c.high){var f=(a-c.low)/d*e;b.append($("<div class='label'>"+commatize(a)+"</div>").css({position:"absolute",left:f-1}));a+=g}this.content_div.children(":first").remove();this.content_div.append(b)}});var ReferenceTrack=function(a){this.track_type="ReferenceTrack";this.hidden=true;Track.call(this,null,a,a.top_labeltrack);TiledTrack.call(this);this.left_offset=200;this.height_px=12;this.container_div.addClass("reference-track");this.dummy_canvas=$("<canvas></canvas>").get(0).getContext("2d");this.data_queue={};this.data_cache=new Cache(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:
# HG changeset patch -- Bitbucket.org
# Project galaxy-dist
# URL http://bitbucket.org/galaxy/galaxy-dist/overview
# User Kanwei Li <kanwei@gmail.com>
# Date 1287167075 14400
# Node ID 74fa7c7c0db8ed06aeda6948d286432b61e7feb0
# Parent  03b74e3675f0344005ad491f74d2fb0aa56cb010
trackster:
- New histogram mode for LineTrack that's used by default.
- Refactored LineTrack drawing code
- Can change draw color of LineTrack
- summary_tree now shows maximum y-axis value
- When editing track config, "Enter" and "Esc" keys submit and cancel the changes, respectively

--- a/static/scripts/trackster.js
+++ b/static/scripts/trackster.js
@@ -456,7 +456,7 @@ var Track = function (name, view, parent
 };
 $.extend( Track.prototype, {
     init_global: function () {
-        this.container_div = $("<div />").addClass('track')
+        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); }
@@ -561,9 +561,17 @@ var TiledTrack = function() {
         }
     };
     track_dropdown["Edit configuration"] = function() {
-        var cancel_fn = function() { hide_modal(); };
-        var ok_fn = function() { track.update_options(track.track_id); hide_modal(); };
+        var cancel_fn = function() { hide_modal(); $(window).unbind("keypress.check_enter_esc"); },
+            ok_fn = function() { track.update_options(track.track_id); hide_modal(); $(window).unbind("keypress.check_enter_esc"); },
+            check_enter_esc = function(e) {
+                if ((e.keyCode || e.which) === 27) { // Escape key
+                    cancel_fn();
+                } else if ((e.keyCode || e.which) === 13) { // Enter key
+                    ok_fn();
+                }
+            };
 
+        $(window).bind("keypress.check_enter_esc", check_enter_esc);        
         show_modal("Configure Track", track.gen_options(track.track_id), {
             "Cancel": cancel_fn,
             "OK": ok_fn
@@ -771,8 +779,8 @@ var ReferenceTrack = function (view) {
 
 var LineTrack = function ( name, view, dataset_id, prefs ) {
     this.track_type = "LineTrack";
-    this.display_modes = ["Line", "Filled", "Intensity"];
-    this.mode = "Line";
+    this.display_modes = ["Histogram", "Line", "Filled", "Intensity"];
+    this.mode = "Histogram";
     Track.call( this, name, view, view.viewport_container );
     TiledTrack.call( this );
     
@@ -780,7 +788,7 @@ var LineTrack = function ( name, view, d
     this.dataset_id = dataset_id;
     this.data_cache = new Cache(CACHED_DATA);
     this.tile_cache = new Cache(CACHED_TILES_LINE);
-    this.prefs = { 'min_value': undefined, 'max_value': undefined, 'mode': 'Line' };
+    this.prefs = { 'color': 'black', 'min_value': undefined, 'max_value': undefined, 'mode': this.mode };
     if (prefs.min_value !== undefined) { this.prefs.min_value = prefs.min_value; }
     if (prefs.max_value !== undefined) { this.prefs.max_value = prefs.max_value; }
 };
@@ -806,10 +814,7 @@ var LineTrack = function ( name, view, d
             track.total_frequency = data.total_frequency;
         
             // Draw y-axis labels if necessary
-            $('#linetrack_' + track_id + '_minval').remove();
-            $('#linetrack_' + track_id + '_maxval').remove();
-            
-            track.container_div.css("position", "relative");
+            track.container_div.find(".yaxislabel").remove();
             
             var min_label = $("<div />").addClass('yaxislabel').attr("id", 'linetrack_' + track_id + '_minval').text(round_1000(track.prefs.min_value));
             var max_label = $("<div />").addClass('yaxislabel').attr("id", 'linetrack_' + track_id + '_maxval').text(round_1000(track.prefs.max_value));
@@ -886,7 +891,7 @@ var LineTrack = function ( name, view, d
             mode = this.mode;
             
         ctx.beginPath();
-        
+        ctx.fillStyle = this.prefs.color;
         // for intensity, calculate delta x in pixels to for width of box
         if (data.length > 1) {
             var delta_x_px = Math.ceil((data[1][0] - data[0][0]) * w_scale);
@@ -896,51 +901,42 @@ var LineTrack = function ( name, view, d
         
         var x_scaled, y;
         
-        for ( var i = 0; i < data.length; i++ ) {
-            x_scaled = (data[i][0] - tile_low) * w_scale;
+        for (var i = 0, len = data.length; i < len; i++) {
+            x_scaled = Math.round((data[i][0] - tile_low) * w_scale);
             y = data[i][1];
+            if (y === null) {
+                if (in_path && mode === "Filled") {
+                    ctx.lineTo(x_scaled, height_px);
+                }
+                in_path = false;
+                continue;
+            }
+            if (y < min_value) {
+                y = min_value;
+            } else if (y > max_value) {
+                y = max_value;
+            }
             
-            if ( mode == "Intensity" ) {
-                // DRAW INTENSITY
-                if (y === null) {
-                    continue;
-                }
-                if (y <= min_value) {
-                    y = min_value;
-                } else if (y >= max_value) {
-                    y = max_value;
-                }
+            if (mode === "Histogram") {
+                y = Math.round( height_px - (y - min_value) / vertical_range * height_px );
+                ctx.fillRect(x_scaled, y, delta_x_px, height_px - y);
+            } else if (mode === "Intensity" ) {
                 y = 255 - Math.floor( (y - min_value) / vertical_range * 255 );
                 ctx.fillStyle = "rgb(" +y+ "," +y+ "," +y+ ")";
-                ctx.fillRect(x_scaled, 0, delta_x_px, this.height_px);
-            }
-            else {
-                // Missing data causes us to stop drawing
-                if (y === null) {
-                    if (in_path && mode === "Filled") {
-                        ctx.lineTo(x_scaled, height_px);
-                    }
-                    in_path = false;
-                    continue;
+                ctx.fillRect(x_scaled, 0, delta_x_px, height_px);
+            } else {
+                // console.log(y, this.min_value, this.vertical_range, (y - this.min_value) / this.vertical_range * this.height_px);
+                y = Math.round( height_px - (y - min_value) / vertical_range * height_px );
+                // console.log(canvas.get(0).height, canvas.get(0).width);
+                if (in_path) {
+                    ctx.lineTo(x_scaled, y);
                 } else {
-                    // console.log(y, this.min_value, this.vertical_range, (y - this.min_value) / this.vertical_range * this.height_px);
-                    if (y <= min_value) {
-                        y = min_value;
-                    } else if (y >= max_value) {
-                        y = max_value;
-                    }
-                    y = Math.round( height_px - (y - min_value) / vertical_range * height_px );
-                    // console.log(canvas.get(0).height, canvas.get(0).width);
-                    if (in_path) {
+                    in_path = true;
+                    if (mode === "Filled") {
+                        ctx.moveTo(x_scaled, height_px);
                         ctx.lineTo(x_scaled, y);
                     } else {
-                        in_path = true;
-                        if (mode === "Filled") {
-                            ctx.moveTo(x_scaled, height_px);
-                            ctx.lineTo(x_scaled, y);
-                        } else {
-                            ctx.moveTo(x_scaled, y);
-                        }
+                        ctx.moveTo(x_scaled, y);
                     }
                 }
             }
@@ -958,7 +954,10 @@ var LineTrack = function ( name, view, d
     }, gen_options: function(track_id) {
         var container = $("<div />").addClass("form-row");
         
-        var minval = 'track_' + track_id + '_minval',
+        var color = 'track_' + track_id + '_color',
+            color_label = $('<label />').attr("for", color).text("Color:"),
+            color_input = $('<input />').attr("id", color).attr("name", color).val(this.prefs.color),
+            minval = 'track_' + track_id + '_minval',
             min_label = $('<label></label>').attr("for", minval).text("Min value:"),
             min_val = (this.prefs.min_value === undefined ? "" : this.prefs.min_value),
             min_input = $('<input></input>').attr("id", minval).val(min_val),
@@ -967,13 +966,16 @@ var LineTrack = function ( name, view, d
             max_val = (this.prefs.max_value === undefined ? "" : this.prefs.max_value),
             max_input = $('<input></input>').attr("id", maxval).val(max_val);
 
-        return container.append(min_label).append(min_input).append(max_label).append(max_input);
+        return container.append(min_label).append(min_input).append(max_label)
+                .append(max_input).append(color_label).append(color_input);
     }, update_options: function(track_id) {
         var min_value = $('#track_' + track_id + '_minval').val(),
             max_value = $('#track_' + track_id + '_maxval').val();
-        if ( min_value !== this.prefs.min_value || max_value !== this.prefs.max_value ) {
+            color = $('#track_' + track_id + '_color').val();
+        if ( min_value !== this.prefs.min_value || max_value !== this.prefs.max_value || color !== this.prefs.color ) {
             this.prefs.min_value = parseFloat(min_value);
             this.prefs.max_value = parseFloat(max_value);
+            this.prefs.color = color;
             this.vertical_range = this.prefs.max_value - this.prefs.min_value;
             // Update the y-axis
             $('#linetrack_' + track_id + '_minval').text(this.prefs.min_value);
@@ -1199,12 +1201,18 @@ var FeatureTrack = function ( name, view
         ctx.fillStyle = block_color;
         ctx.font = this.default_font;
         ctx.textAlign = "right";
+        this.container_div.find(".yaxislabel").remove();
         
-        if (result.dataset_type == "summary_tree") {
+        if (result.dataset_type == "summary_tree") {            
             var points = result.data,
                 max = result.max,
                 avg = result.avg,
                 delta_x_px = Math.ceil(result.delta * w_scale);
+            
+            var max_label = $("<div />").addClass('yaxislabel').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 );

--- a/static/june_2007_style/blue/trackster.css
+++ b/static/june_2007_style/blue/trackster.css
@@ -16,7 +16,7 @@
 .overview-box{cursor:pointer;opacity:0.5;bottom:0px;z-index:100;position:absolute;margin-top:0px;height:14px;background:#484848 url(../images/visualization/draggable_horizontal.png) center center no-repeat;border-style:solid;border-color:#484848;border-width:0px 1px;-moz-border-radius:3px;border-radius:3px;}
 .overview-box:hover{background-color:#838383;border-color:#838383;}
 .viewport-canvas{width:100%;height:100px;}
-.yaxislabel{color:#777;}
+.yaxislabel{color:#777;z-index:100;}
 .line-track .track-content{border-top:1px solid #ddd;border-bottom:1px solid #ddd;}
 .track{background:white;margin-bottom:1px;}
 .track-header{text-align:left;padding:4px 0px;color:#666;}

--- a/static/june_2007_style/trackster.css.tmpl
+++ b/static/june_2007_style/trackster.css.tmpl
@@ -116,6 +116,7 @@
 
 .yaxislabel {
     color: #777;
+    z-index: 100;
 }
 /* Line track needs borders to show range */
 .line-track .track-content {

--- a/static/scripts/packed/trackster.js
+++ b/static/scripts/packed/trackster.js
@@ -1,1 +1,1 @@
-var DENSITY=200,FEATURE_LEVELS=10,MAX_FEATURE_DEPTH=100,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_LOADING="Loading data...",CACHED_TILES_FEATURE=10,CACHED_TILES_LINE=30,CACHED_DATA=5,CONTEXT=$("<canvas></canvas>").get(0).getContext("2d"),PX_PER_CHAR=CONTEXT.measureText("A").width,RIGHT_STRAND,LEFT_STRAND;var right_img=new Image();right_img.src=image_path+"/visualization/strand_right.png";right_img.onload=function(){RIGHT_STRAND=CONTEXT.createPattern(right_img,"repeat")};var left_img=new Image();left_img.src=image_path+"/visualization/strand_left.png";left_img.onload=function(){LEFT_STRAND=CONTEXT.createPattern(left_img,"repeat")};var right_img_inv=new Image();right_img_inv.src=image_path+"/visualization/strand_right_inv.png";right_img_inv.onload=function()
 {RIGHT_STRAND_INV=CONTEXT.createPattern(right_img_inv,"repeat")};var left_img_inv=new Image();left_img_inv.src=image_path+"/visualization/strand_left_inv.png";left_img_inv.onload=function(){LEFT_STRAND_INV=CONTEXT.createPattern(left_img_inv,"repeat")};function round_1000(a){return Math.round(a*1000)/1000}var Cache=function(a){this.num_elements=a;this.clear()};$.extend(Cache.prototype,{get:function(b){var a=this.key_ary.indexOf(b);if(a!=-1){this.key_ary.splice(a,1);this.key_ary.push(b)}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},clear:function(){this.obj_cache={};this.key_ary=[]}});var View=function(a,c,e,d,b){this.container=a;this.vis_id=d;this.dbkey=b;this.title=e;this.chrom=c;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();this.reset()};$.extend(View.prototype,{init:function(){var c=this.container,a=this;this.top_labeltrack=$("<div/>").addClass("top-labeltrack").appendTo(c);this.content_div=$("<div/>").addClass("content").css("position","relative").appendTo(c);this.viewport_container=$("<div/>").addClass("viewport-container").addClass("viewport-container").appendTo(this.content_div);this.intro_div=$("<div/>").addClass("intro").text("Select a chrom from the dropdown below").hide();this.nav_container=$("<div/>").addClass("nav-container").appendTo(c);this.nav_labeltrack=$("<div/>").addClass("nav-labeltrack").appendTo(this.nav_container);this.nav=$("<div/>").addClass("nav").appendTo(this.nav_container);this.overview=$("<div/>").addClass("overview").appendTo(this.nav);this.overview_viewport=$("<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(){void (0)}).appendTo(this.nav_controls);this.chrom_select=$("<select/>").attr({name:"chrom"}).css("width","15em").addClass("no-autocomplete").append("<option value=''>Loading</option>").appendTo(this.chrom_form);var b=function(d){if(d.type==="focusout"||(d.keyCode||d.which)===13||(d.keyCode||d.which)===27){if((d.keyCode||d.which)!==27){a.go_to($(this).val())}$(this).hide();a.location_span.show();a.chrom_select.show();return false}};this.nav_input=$("<inp
 ut/>").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=$("<a/>").click(function(){a.zoom_out();a.redraw()}).html('<img src="'+image_path+'/fugue/magnifier-zoom-out.png" />').appendTo(this.chrom_form);this.zi_link=$("<a/>").click(function(){a.zoom_in();a.redraw()}).html('<img src="'+image_path+'/fugue/magnifier-zoom.png" />').appendTo(this.chrom_form);$.ajax({url:chrom_url,data:(this.vis_id!==undefined?{vis_id:this.vis_id}:{dbkey:this.dbkey}),dataType:"json",success:function(d){if(d.reference){a.add_label_track(new ReferenceTrack(a))}a.chrom_data=d.chrom_info
 ;var f='<option value="">Select Chrom/Contig</option>';for(i in a.chrom_data){var e=a.chrom_data[i]["chrom"];f+='<option value="'+e+'">'+e+"</option>"}a.chrom_select.html(f);a.intro_div.show();a.chrom_select.bind("change",function(){a.change_chrom(a.chrom_select.val())})},error:function(){alert("Could not load chroms for this dbkey:",a.dbkey)}});this.content_div.bind("dblclick",function(d){a.zoom_in(d.pageX,this.viewport_container)});this.overview_box.bind("dragstart",function(d){this.current_x=d.offsetX}).bind("drag",function(d){var g=d.offsetX-this.current_x;this.current_x=d.offsetX;var f=Math.round(g/a.viewport_container.width()*(a.max_high-a.max_low));a.move_delta(-f)});this.overview_close.bind("click",function(){for(var d in a.tracks){a.tracks[d].is_overview=false}$(this).siblings().filter("canvas").remove();$(this).parent().css("height",a.overview_box.height());a.overview_highlight.hide();$(this).hide()});this.viewport_container.bind("dragstart",function(d){this.origin
 al_low=a.low;this.current_height=d.clientY;this.current_x=d.offsetX;this.enable_pan=(d.clientX<a.viewport_container.width()-16)?true:false}).bind("drag",function(g){if(!this.enable_pan||this.in_reordering){return}var d=$(this);var j=g.offsetX-this.current_x;var f=d.scrollTop()-(g.clientY-this.current_height);d.scrollTop(f);this.current_height=g.clientY;this.current_x=g.offsetX;var h=Math.round(j/a.viewport_container.width()*(a.high-a.low));a.move_delta(h)});this.top_labeltrack.bind("dragstart",function(d){this.drag_origin_x=d.clientX;this.drag_origin_pos=d.clientX/a.viewport_container.width()*(a.high-a.low)+a.low;this.drag_div=$("<div />").css({height:a.content_div.height()+30,top:"0px",position:"absolute","background-color":"#cfc",border:"1px solid #6a6",opacity:0.5,"z-index":1000}).appendTo($(this))}).bind("drag",function(j){var f=Math.min(j.clientX,this.drag_origin_x)-a.container.offset().left,d=Math.max(j.clientX,this.drag_origin_x)-a.container.offset().left,h=(a.high-a.
 low),g=a.viewport_container.width();a.update_location(Math.round(f/g*h)+a.low,Math.round(d/g*h)+a.low);this.drag_div.css({left:f+"px",width:(d-f)+"px"})}).bind("dragend",function(k){var f=Math.min(k.clientX,this.drag_origin_x),d=Math.max(k.clientX,this.drag_origin_x),h=(a.high-a.low),g=a.viewport_container.width(),j=a.low;a.low=Math.round(f/g*h)+j;a.high=Math.round(d/g*h)+j;this.drag_div.remove();a.redraw()});this.add_label_track(new LabelTrack(this,this.top_labeltrack));this.add_label_track(new LabelTrack(this,this.nav_labeltrack))},update_location:function(a,b){this.location_span.text(commatize(a)+" - "+commatize(b));this.nav_input.val(this.chrom+":"+commatize(a)+"-"+commatize(b))},change_chrom:function(d,a,f){var c=this;var e=$.grep(c.chrom_data,function(h,j){return h.chrom===d})[0];if(e===undefined){return}if(d!==c.chrom){c.chrom=d;if(c.chrom===""){c.intro_div.show()}else{c.intro_div.hide()}c.chrom_select.val(c.chrom);c.max_high=e.len;c.reset();c.redraw(true);for(var g i
 n c.tracks){var b=c.tracks[g];if(b.init){b.init()}}}if(a!==undefined&&f!==undefined){c.low=Math.max(a,0);c.high=Math.min(f,c.max_high)}c.reset_overview();c.redraw()},go_to:function(f){var k=this,b=f.split(":"),h=b[0],j=b[1];if(j!==undefined){try{var g=j.split("-"),a=parseInt(g[0].replace(/,/g,"")),d=parseInt(g[1].replace(/,/g,""))}catch(c){return false}}k.change_chrom(h,a,d)},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);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();var e=(this.high-this.low)/(this.max_high-this.max_low)*this.overview_viewport.width();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_locatio
 n(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(var 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()},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 Track=function(b,a,c){this.name=b;this.parent_
 element=c;this.view=a;this.init_global()};$.extend(Track.prototype,{init_global:function(){this.container_div=$("<div />").addClass("track");if(!this.hidden){this.header_div=$("<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.content_div=$("<div class='track-content'>").appendTo(this.container_div);this.parent_element.append(this.container_div)},init_each:function(c,b){var a=this;a.enabled=false;a.data_queue={};a.tile_cache.clear();a.data_cache.clear();a.initial_canvas=undefined;a.content_div.css("height","auto");if(!a.content_div.text()){a.content_div.text(DATA_LOADING)}a.container_div.removeClass("nodata error pending");if(a.view.chrom){$.getJSON(data_url,c,function(d){if(!d||d==="error"||d.kind==="error"){a.container_div.addClass("error");a.content_div.text(D
 ATA_ERROR);if(d.message){var f=a.view.tracks.indexOf(a);var e=$("<a href='javascript:void(0);'></a>").attr("id",f+"_error");e.text("Click to view error");$("#"+f+"_error").live("click",function(){show_modal("Trackster Error","<pre>"+d.message+"</pre>",{Close:hide_modal})});a.content_div.append(e)}}else{if(d==="no converter"){a.container_div.addClass("error");a.content_div.text(DATA_NOCONVERTER)}else{if(d.data!==undefined&&(d.data===null||d.data.length===0)){a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}else{if(d==="pending"){a.container_div.addClass("pending");a.content_div.text(DATA_PENDING);setTimeout(function(){a.init()},5000)}else{a.content_div.text("");a.content_div.css("height",a.height_px+"px");a.enabled=true;b(d);a.draw()}}}}})}else{a.container_div.addClass("nodata");a.content_div.text(DATA_NONE)}}});var TiledTrack=function(){var d=this,c=d.view;if(d.hidden){return}if(d.display_modes!==undefined){if(d.mode_div===undefined){d.mode_div=$("<div class=
 'right-float menubutton popup' />").appendTo(d.header_div);var h=d.display_modes[0];d.mode=h;d.mode_div.text(h);var a=function(j){d.mode_div.text(j);d.mode=j;d.tile_cache.clear();d.draw()};var f={};for(var e in d.display_modes){var g=d.display_modes[e];f[g]=function(j){return function(){a(j)}}(g)}make_popupmenu(d.mode_div,f)}else{d.mode_div.hide()}}var b={};b["Set as overview"]=function(){c.overview_viewport.find("canvas").remove();d.is_overview=true;d.set_overview();for(var j in c.tracks){if(c.tracks[j]!==d){c.tracks[j].is_overview=false}}};b["Edit configuration"]=function(){var k=function(){hide_modal()};var j=function(){d.update_options(d.track_id);hide_modal()};show_modal("Configure Track",d.gen_options(d.track_id),{Cancel:k,OK:j})};b.Remove=function(){c.remove_track(d);if(c.num_tracks===0){$("#no-tracks").show()}};make_popupmenu(d.name_div,b)};$.extend(TiledTrack.prototype,Track.prototype,{draw:function(){var j=this.view.low,e=this.view.high,f=e-j,d=this.view.resolution
 ;var l=$("<div style='position: relative;'></div>"),m=this.content_div.width()/f,h;this.content_div.children(":first").remove();this.content_div.append(l),this.max_height=0;var a=Math.floor(j/d/DENSITY);while((a*DENSITY*d)<e){var k=this.content_div.width()+"_"+m+"_"+a;var c=this.tile_cache.get(k);if(c){var g=a*DENSITY*d;var b=(g-j)*m;if(this.left_offset){b-=this.left_offset}c.css({left:b});l.append(c);this.max_height=Math.max(this.max_height,c.height());this.content_div.css("height",this.max_height+"px")}else{this.delayed_draw(this,k,j,e,a,d,l,m)}a+=1}},delayed_draw:function(c,e,a,f,b,d,g,h){setTimeout(function(){if(!(a>c.view.high||f<c.view.low)){tile_element=c.draw_tile(d,b,g,h);if(tile_element){if(!c.initial_canvas){c.initial_canvas=$(tile_element).clone();var l=tile_element.get(0).getContext("2d");var j=c.initial_canvas.get(0).getContext("2d");var k=l.getImageData(0,0,l.canvas.width,l.canvas.height);j.putImageData(k,0,0);c.set_overview()}c.tile_cache.set(e,tile_element);
 c.max_height=Math.max(c.max_height,tile_element.height());c.content_div.css("height",c.max_height+"px")}}},50)},set_overview:function(){var a=this.view;if(this.initial_canvas&&this.is_overview){a.overview_close.show();a.overview_viewport.append(this.initial_canvas);a.overview_highlight.show().height(this.initial_canvas.height());a.overview_viewport.height(this.initial_canvas.height()+a.overview_box.height())}$(window).trigger("resize")}});var LabelTrack=function(a,b){this.track_type="LabelTrack";this.hidden=true;Track.call(this,null,a,b);this.container_div.addClass("label-track")};$.extend(LabelTrack.prototype,Track.prototype,{draw:function(){var c=this.view,d=c.high-c.low,g=Math.floor(Math.pow(10,Math.floor(Math.log(d)/Math.log(10)))),a=Math.floor(c.low/g)*g,e=this.content_div.width(),b=$("<div style='position: relative; height: 1.3em;'></div>");while(a<c.high){var f=(a-c.low)/d*e;b.append($("<div class='label'>"+commatize(a)+"</div>").css({position:"absolute",left:f-1}));a
 +=g}this.content_div.children(":first").remove();this.content_div.append(b)}});var ReferenceTrack=function(a){this.track_type="ReferenceTrack";this.hidden=true;Track.call(this,null,a,a.top_labeltrack);TiledTrack.call(this);this.left_offset=200;this.height_px=12;this.container_div.addClass("reference-track");this.dummy_canvas=$("<canvas></canvas>").get(0).getContext("2d");this.data_queue={};this.data_cache=new Cache(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,e=$("<canvas class='tile'></canvas>"),o=e.get(0).get
 Context("2d"),k=f+"_"+b;if(p>PX_PER_CHAR){if(this.data_cache.get(k)===undefined){this.get_data(f,b);return}var n=this.data_cache.get(k);if(n===null){this.content_div.css("height","0px");return}e.get(0).width=Math.ceil(d*p+this.left_offset);e.get(0).height=this.height_px;e.css({position:"absolute",top:0,left:(g-this.view.low)*p-this.left_offset});for(var h=0,m=n.length;h<m;h++){var a=Math.round(h*p),j=Math.round(p/2);o.fillText(n[h],a+this.left_offset+j,10)}l.append(e);return e}this.content_div.css("height","0px")}});var LineTrack=function(d,b,a,c){this.track_type="LineTrack";this.display_modes=["Line","Filled","Intensity"];this.mode="Line";Track.call(this,d,b,b.viewport_container);TiledTrack.call(this);this.height_px=80;this.dataset_id=a;this.data_cache=new Cache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE);this.prefs={min_value:undefined,max_value:undefined,mode:"Line"};if(c.min_value!==undefined){this.prefs.min_value=c.min_value}if(c.max_value!==undefined){thi
 s.prefs.max_value=c.max_value}};$.extend(LineTrack.prototype,TiledTrack.prototype,{init:function(){var a=this,b=a.view.tracks.indexOf(a);a.vertical_range=undefined;this.init_each({stats:true,chrom:a.view.chrom,low:null,high:null,dataset_id:a.dataset_id},function(c){a.container_div.addClass("line-track");data=c.data;if(isNaN(parseFloat(a.prefs.min_value))||isNaN(parseFloat(a.prefs.max_value))){a.prefs.min_value=data.min;a.prefs.max_value=data.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=data.total_frequency;$("#linetrack_"+b+"_minval").remove();$("#linetrack_"+b+"_maxval").remove();a.container_div.css("position","relative");var e=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_minval").text(round_1000(a.prefs.min_value));var d=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_maxval").text(round_1000(a.prefs.max_value));d.cs
 s({position:"absolute",top:"22px",left:"10px"});d.prependTo(a.container_div);e.css({position:"absolute",top:a.height_px+11+"px",left:"10px"});e.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;$.ajax({url:data_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,dataset_id:this.dataset_id,resolution:this.view.resolution},success:function(g){data=g.data;c.data_cache.set(e,data);delete c.data_queue[e];c.draw()},error:function(h,g,j){console.log(h,g,j)}})}},draw_tile:function(p,r,c,e){if(this.vertical_range===undefined){return}var s=r*DENSITY*p,a=DENSITY*p,b=$("<canvas class='tile'></canvas>"),v=p+"_"+r;if(this.data_cache.get(v)===undefined){this.get_data(p,r);return}var j=this.data_cache.get(v);if(j===null){return}b.css({position:"absolute",top:0,left:(s-this.view.low)*e});b.get(0).width=Math.ceil(a*e);b.get(0).height=this.height_px;var o=b.get(0).getContext("2d"),k=false
 ,l=this.prefs.min_value,g=this.prefs.max_value,n=this.vertical_range,t=this.total_frequency,d=this.height_px,m=this.mode;o.beginPath();if(data.length>1){var f=Math.ceil((data[1][0]-data[0][0])*e)}else{var f=10}var u,h;for(var q=0;q<data.length;q++){u=(data[q][0]-s)*e;h=data[q][1];if(m=="Intensity"){if(h===null){continue}if(h<=l){h=l}else{if(h>=g){h=g}}h=255-Math.floor((h-l)/n*255);o.fillStyle="rgb("+h+","+h+","+h+")";o.fillRect(u,0,f,this.height_px)}else{if(h===null){if(k&&m==="Filled"){o.lineTo(u,d)}k=false;continue}else{if(h<=l){h=l}else{if(h>=g){h=g}}h=Math.round(d-(h-l)/n*d);if(k){o.lineTo(u,h)}else{k=true;if(m==="Filled"){o.moveTo(u,d);o.lineTo(u,h)}else{o.moveTo(u,h)}}}}}if(m==="Filled"){if(k){o.lineTo(u,d)}o.fill()}else{o.stroke()}c.append(b);return b},gen_options:function(k){var a=$("<div />").addClass("form-row");var e="track_"+k+"_minval",h=$("<label></label>").attr("for",e).text("Min value:"),b=(this.prefs.min_value===undefined?"":this.prefs.min_value),j=$("<input
 this.view.dbkey},success:function(g){c.data_cache.set(e,g);delete c.data_queue[e];c.draw()},error:function(h,g,j){console.log(h,g,j)}})}},draw_tile:function(f,b,l,p){var g=b*DENSITY*f,d=DENSITY*f,e=$("<canvas class='tile'></canvas>"),o=e.get(0).getContext("2d"),k=f+"_"+b;if(p>PX_PER_CHAR){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;e.css({position:"absolute",top:0,left:(g-this.view.low)*p-this.left_offset});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(d,b,a,c){this.track_type="LineTrack";this.display_modes=["Histogram","Line","Filled","Intensity"];this.mode="Histogram";Track.call(this,d,b,b.viewport_container);TiledTrack.call(this);this.height_
 px=80;this.dataset_id=a;this.data_cache=new Cache(CACHED_DATA);this.tile_cache=new Cache(CACHED_TILES_LINE);this.prefs={color:"black",min_value:undefined,max_value:undefined,mode:this.mode};if(c.min_value!==undefined){this.prefs.min_value=c.min_value}if(c.max_value!==undefined){this.prefs.max_value=c.max_value}};$.extend(LineTrack.prototype,TiledTrack.prototype,{init:function(){var a=this,b=a.view.tracks.indexOf(a);a.vertical_range=undefined;this.init_each({stats:true,chrom:a.view.chrom,low:null,high:null,dataset_id:a.dataset_id},function(c){a.container_div.addClass("line-track");data=c.data;if(isNaN(parseFloat(a.prefs.min_value))||isNaN(parseFloat(a.prefs.max_value))){a.prefs.min_value=data.min;a.prefs.max_value=data.max;$("#track_"+b+"_minval").val(a.prefs.min_value);$("#track_"+b+"_maxval").val(a.prefs.max_value)}a.vertical_range=a.prefs.max_value-a.prefs.min_value;a.total_frequency=data.total_frequency;a.container_div.find(".yaxislabel").remove();var e=$("<div />").addCl
 ass("yaxislabel").attr("id","linetrack_"+b+"_minval").text(round_1000(a.prefs.min_value));var d=$("<div />").addClass("yaxislabel").attr("id","linetrack_"+b+"_maxval").text(round_1000(a.prefs.max_value));d.css({position:"absolute",top:"22px",left:"10px"});d.prependTo(a.container_div);e.css({position:"absolute",top:a.height_px+11+"px",left:"10px"});e.prependTo(a.container_div)})},get_data:function(d,b){var c=this,a=b*DENSITY*d,f=(b+1)*DENSITY*d,e=d+"_"+b;if(!c.data_queue[e]){c.data_queue[e]=true;$.ajax({url:data_url,dataType:"json",data:{chrom:this.view.chrom,low:a,high:f,dataset_id:this.dataset_id,resolution:this.view.resolution},success:function(g){data=g.data;c.data_cache.set(e,data);delete c.data_queue[e];c.draw()},error:function(h,g,j){console.log(h,g,j)}})}},draw_tile:function(p,s,c,e){if(this.vertical_range===undefined){return}var t=s*DENSITY*p,a=DENSITY*p,b=$("<canvas class='tile'></canvas>"),w=p+"_"+s;if(this.data_cache.get(w)===undefined){this.get_data(p,s);return}v
 ar j=this.data_cache.get(w);if(j===null){return}b.css({position:"absolute",top:0,left:(t-this.view.low)*e});b.get(0).width=Math.ceil(a*e);b.get(0).height=this.height_px;var o=b.get(0).getContext("2d"),k=false,l=this.prefs.min_value,g=this.prefs.max_value,n=this.vertical_range,u=this.total_frequency,d=this.height_px,m=this.mode;o.beginPath();o.fillStyle=this.prefs.color;if(data.length>1){var f=Math.ceil((data[1][0]-data[0][0])*e)}else{var f=10}var v,h;for(var q=0,r=data.length;q<r;q++){v=Math.round((data[q][0]-t)*e);h=data[q][1];if(h===null){if(k&&m==="Filled"){o.lineTo(v,d)}k=false;continue}if(h<l){h=l}else{if(h>g){h=g}}if(m==="Histogram"){h=Math.round(d-(h-l)/n*d);o.fillRect(v,h,f,d-h)}else{if(m==="Intensity"){h=255-Math.floor((h-l)/n*255);o.fillStyle="rgb("+h+","+h+","+h+")";o.fillRect(v,0,f,d)}else{h=Math.round(d-(h-l)/n*d);if(k){o.lineTo(v,h)}else{k=true;if(m==="Filled"){o.moveTo(v,d);o.lineTo(v,h)}else{o.moveTo(v,h)}}}}}if(m==="Filled"){if(k){o.lineTo(v,d)}o.fill()}else
 {o.stroke()}c.append(b);return b},gen_options:function(n){var a=$("<div />").addClass("form-row");var e="track_"+n+"_color",b=$("<label />").attr("for",e).text("Color:"),c=$("<input />").attr("id",e).attr("name",e).val(this.prefs.color),h="track_"+n+"_minval",m=$("<label></label>").attr("for",h).text("Min value:"),d=(this.prefs.min_value===undefined?"":this.prefs.min_value),l=$("<input></input>").attr("id",h).val(d),k="track_"+n+"_maxval",g=$("<label></label>").attr("for",k).text("Max value:"),j=(this.prefs.max_value===undefined?"":this.prefs.max_value),f=$("<input></input>").attr("id",k).val(j);return a.append(m).append(l).append(g).append(f).append(b).append(c)},update_options:function(c){var a=$("#track_"+c+"_minval").val(),b=$("#track_"+c+"_maxval").val();color=$("#track_"+c+"_color").val();if(a!==this.prefs.min_value||b!==this.prefs.max_value||color!==this.prefs.color){this.prefs.min_value=parseFloat(a);this.prefs.max_value=parseFloat(b);this.prefs.color=color;this.vert
 ical_range=this.prefs.max_value-this.prefs.min_value;$("#linetrack_"+c+"_minval").text(this.prefs.min_value);$("#linetrack_"+c+"_maxval").text(this.prefs.max_value);this.tile_cache.clear();this.draw()}}});var FeatureTrack=function(d,b,a,c){this.track_type="FeatureTrack";this.display_modes=["Auto","Dense","Squish","Pack"];Track.call(this,d,b,b.viewport_container);TiledTrack.call(this);this.height_px=0;this.container_div.addClass("feature-track");this.dataset_id=a;this.zo_slots={};this.show_labels_scale=0.001;this.showing_details=false;this.vertical_detail_px=10;this.vertical_nodetail_px=2;this.summary_draw_height=30;this.default_font="9px Monaco, Lucida Console, monospace";this.inc_slots={};this.data_queue={};this.s_e_by_tile={};this.tile_cache=new Cache(CACHED_TILES_FEATURE);this.data_cache=new Cache(20);this.left_offset=200;this.prefs={block_color:"black",label_color:"black",show_counts:true};if(c.block_color!==undefined){this.prefs.block_color=c.block_color}if(c.label_colo
 r!==undefined){this.prefs.label_color=c.label_color}if(c.show_counts!==undefined){this.prefs.show_counts=c.show_counts}};$.extend(FeatureTrack.prototype,TiledTrack.prototype,{init:function(){var a=this,b="initial";this.init_each({low:a.view.max_low,high:a.view.max_high,dataset_id:a.dataset_id,chrom:a.view.chrom,resolution:this.view.resolution,mode:a.mode},function(c){a.mode_div.show();a.data_cache.set(b,c);a.draw()})},get_data:function(a,d){var b=this,c=a+"_"+d;if(!b.data_queue[c]){b.data_queue[c]=true;$.getJSON(data_url,{chrom:b.view.chrom,low:a,high:d,dataset_id:b.dataset_id,resolution:this.view.resolution,mode:this.mode},function(e){b.data_cache.set(c,e);delete b.data_queue[c];b.draw()})}},incremental_slots:function(a,h,c,r){if(!this.inc_slots[a]){this.inc_slots[a]={};this.inc_slots[a].w_scale=a;this.inc_slots[a].mode=r;this.s_e_by_tile[a]={}}var n=this.inc_slots[a].w_scale,z=[],l=0,b=$("<canvas></canvas>").get(0).getContext("2d"),o=this.view.max_low;var B=[];if(this.inc_
 slots[a].mode!==r){delete this.inc_slots[a];this.inc_slots[a]={mode:r,w_scale:n};delete this.s_e_by_tile[a];this.s_e_by_tile[a]={}}for(var w=0,x=h.length;w<x;w++){var g=h[w],m=g[0];if(this.inc_slots[a][m]!==undefined){l=Math.max(l,this.inc_slots[a][m]);B.push(this.inc_slots[a][m])}else{z.push(w)}}for(var w=0,x=z.length;w<x;w++){var g=h[z[w]],m=g[0],s=g[1],d=g[2],q=g[3],e=Math.floor((s-o)*n),f=Math.ceil((d-o)*n);if(q!==undefined&&!c){var t=b.measureText(q).width;if(e-t<0){f+=t}else{e-=t}}var v=0;while(true){var p=true;if(this.s_e_by_tile[a][v]!==undefined){for(var u=0,A=this.s_e_by_tile[a][v].length;u<A;u++){var y=this.s_e_by_tile[a][v][u];if(f>y[0]&&e<y[1]){p=false;break}}}if(p){if(this.s_e_by_tile[a][v]===undefined){this.s_e_by_tile[a][v]=[]}this.s_e_by_tile[a][v].push([e,f]);this.inc_slots[a][m]=v;l=Math.max(l,v);break}v++}}return l},rect_or_text:function(n,o,f,m,b,d,k,e,h){n.textAlign="center";var j=Math.round(o/2);if((this.mode==="Pack"||this.mode==="Auto")&&d!==undefine
 d&&o>PX_PER_CHAR){n.fillStyle=this.prefs.block_color;n.fillRect(k,h+1,e,9);n.fillStyle="#eee";for(var g=0,l=d.length;g<l;g++){if(b+g>=f&&b+g<=m){var a=Math.floor(Math.max(0,(b+g-f)*o));n.fillText(d[g],a+this.left_offset+j,h+9)}}}else{n.fillStyle=this.prefs.block_color;n.fillRect(k,h+4,e,3)}},draw_tile:function(ad,n,r,aq){var M=n*DENSITY*ad,ai=(n+1)*DENSITY*ad,L=ai-M;var ak=(!this.initial_canvas?"initial":M+"_"+ai);var H=this.data_cache.get(ak);var e;if(H===undefined||(this.mode!=="Auto"&&H.dataset_type==="summary_tree")){this.data_queue[[M,ai]]=true;this.get_data(M,ai);return}var a=Math.ceil(L*aq),R=$("<canvas class='tile'></canvas>"),af=this.prefs.label_color,h=this.prefs.block_color,q=this.mode,w=25,ab=(q==="Squish")||(q==="Dense")&&(q!=="Pack")||(q==="Auto"&&(H.extra_info==="no_detail")),V=this.left_offset,ap,C,ar;if(H.dataset_type==="summary_tree"){C=this.summary_draw_height}else{if(q==="Dense"){C=w;ar=10}else{ar=(ab?this.vertical_nodetail_px:this.vertical_detail_px);var
  z=(aq<0.0001?1/view.zoom_res:aq);C=this.incremental_slots(z,H.data,ab,q)*ar+w;ap=this.inc_slots[z]}}R.css({position:"absolute",top:0,left:(M-this.view.low)*aq-V});R.get(0).width=a+V;R.get(0).height=C;r.parent().css("height",Math.max(this.height_px,C)+"px");var I=R.get(0).getContext("2d");I.fillStyle=h;I.font=this.default_font;I.textAlign="right";this.container_div.find(".yaxislabel").remove();if(H.dataset_type=="summary_tree"){var X=H.data,K=H.max,p=H.avg,b=Math.ceil(H.delta*aq);var o=$("<div />").addClass("yaxislabel").text(K);o.css({position:"absolute",top:"22px",left:"10px"});o.prependTo(this.container_div);for(var am=0,G=X.length;am<G;am++){var Z=Math.floor((X[am][0]-M)*aq);var Y=X[am][1];if(!Y){continue}var aj=Y/K*this.summary_draw_height;I.fillStyle="black";I.fillRect(Z+V,this.summary_draw_height-aj,b,aj);if(this.prefs.show_counts&&I.measureText(Y).width<b){I.fillStyle="#bbb";I.textAlign="center";I.fillText(Y,Z+V+(b/2),this.summary_draw_height-5)}}e="Summary";r.append
 (R);return R}if(H.message){R.css({border:"solid red","border-width":"2px 2px 2px 0px"});I.fillStyle="red";I.textAlign="left";I.fillText(H.message,100+V,ar)}var ao=H.data;var al=0;for(var am=0,G=ao.length;am<G;am++){var S=ao[am],Q=S[0],an=S[1],aa=S[2],N=S[3];if(an<=ai&&aa>=M){var ac=Math.floor(Math.max(0,(an-M)*aq)),J=Math.ceil(Math.min(a,Math.max(0,(aa-M)*aq))),W=(q==="Dense"?1:(1+ap[Q]))*ar;if(H.dataset_type==="bai"){var u=S[4];I.fillStyle=h;if(S[5] instanceof Array){var D=Math.floor(Math.max(0,(S[5][0]-M)*aq)),P=Math.ceil(Math.min(a,Math.max(0,(S[5][1]-M)*aq))),B=Math.floor(Math.max(0,(S[6][0]-M)*aq)),v=Math.ceil(Math.min(a,Math.max(0,(S[6][1]-M)*aq)));if(S[5][1]>=M&&S[5][0]<=ai){this.rect_or_text(I,aq,M,ai,S[5][0],S[5][2],D+V,P-D,W)}if(S[6][1]>=M&&S[6][0]<=ai){this.rect_or_text(I,aq,M,ai,S[6][0],S[6][2],B+V,v-B,W)}if(B>P){I.fillStyle="#999";I.fillRect(P+V,W+5,B-P,1)}}else{I.fillStyle=h;this.rect_or_text(I,aq,M,ai,an,N,ac+V,J-ac,W)}if(q!=="Dense"&&!ab&&an>M){I.fillStyle=th
 is.prefs.label_color;if(n===0&&ac-I.measureText(N).width<0){I.textAlign="left";I.fillText(Q,J+2+V,W+8)}else{I.textAlign="right";I.fillText(Q,ac-2+V,W+8)}I.fillStyle=h}}else{if(H.dataset_type==="interval_index"){if(ab){I.fillStyle=h;I.fillRect(ac+V,W+5,J-ac,1)}else{var F=S[4],U=S[5],ae=S[6],g=S[7];var E,ag,O=null,at=null;if(U&&ae){O=Math.floor(Math.max(0,(U-M)*aq));at=Math.ceil(Math.min(a,Math.max(0,(ae-M)*aq)))}if(q!=="Dense"&&N!==undefined&&an>M){I.fillStyle=af;if(n===0&&ac-I.measureText(N).width<0){I.textAlign="left";I.fillText(N,J+2+V,W+8)}else{I.textAlign="right";I.fillText(N,ac-2+V,W+8)}I.fillStyle=h}if(g){if(F){if(F=="+"){I.fillStyle=RIGHT_STRAND}else{if(F=="-"){I.fillStyle=LEFT_STRAND}}I.fillRect(ac+V,W,J-ac,10);I.fillStyle=h}for(var ak=0,f=g.length;ak<f;ak++){var t=g[ak],d=Math.floor(Math.max(0,(t[0]-M)*aq)),T=Math.ceil(Math.min(a,Math.max((t[1]-M)*aq)));if(d>T){continue}E=5;ag=3;I.fillRect(d+V,W+ag,T-d,E);if(O!==undefined&&!(d>at||T<O)){E=9;ag=1;var ah=Math.max(d,O)
 ,A=Math.min(T,at);I.fillRect(ah+V,W+ag,A-ah,E)}}}else{E=9;ag=1;I.fillRect(ac+V,W+ag,J-ac,E);if(S.strand){if(S.strand=="+"){I.fillStyle=RIGHT_STRAND_INV}else{if(S.strand=="-"){I.fillStyle=LEFT_STRAND_INV}}I.fillRect(ac+V,W,J-ac,10);I.fillStyle=h}}}}else{if(H.dataset_type==="vcf"){if(ab){I.fillStyle=h;I.fillRect(ac+V,W+5,J-ac,1)}else{var s=S[4],m=S[5],c=S[6];E=9;ag=1;I.fillRect(ac+V,W,J-ac,E);if(q!=="Dense"&&N!==undefined&&an>M){I.fillStyle=af;if(n===0&&ac-I.measureText(N).width<0){I.textAlign="left";I.fillText(N,J+2+V,W+8)}else{I.textAlign="right";I.fillText(N,ac-2+V,W+8)}I.fillStyle=h}var l=s+" / "+m;if(an>M&&I.measureText(l).width<(J-ac)){I.fillStyle="white";I.textAlign="center";I.fillText(l,V+ac+(J-ac)/2,W+8);I.fillStyle=h}}}}}al++}}r.append(R);return R},gen_options:function(j){var a=$("<div />").addClass("form-row");var e="track_"+j+"_block_color",l=$("<label />").attr("for",e).text("Block color:"),m=$("<input />").attr("id",e).attr("name",e).val(this.prefs.block_color),k
 ="track_"+j+"_label_color",g=$("<label />").attr("for",k).text("Text color:"),h=$("<input />").attr("id",k).attr("name",k).val(this.prefs.label_color),f="track_"+j+"_show_count",c=$("<label />").attr("for",f).text("Show summary counts"),b=$('<input type="checkbox" style="float:left;"></input>').attr("id",f).attr("name",f).attr("checked",this.prefs.show_counts),d=$("<div />").append(b).append(c);return a.append(l).append(m).append(g).append(h).append(d)},update_options:function(e){var b=$("#track_"+e+"_block_color").val(),d=$("#track_"+e+"_label_color").val(),c=$("#track_"+e+"_mode option:selected").val(),a=$("#track_"+e+"_show_count").attr("checked");if(b!==this.prefs.block_color||d!==this.prefs.label_color||a!==this.prefs.show_counts){this.prefs.block_color=b;this.prefs.label_color=d;this.prefs.show_counts=a;this.tile_cache.clear();this.draw()}}});var ReadTrack=function(d,b,a,c){FeatureTrack.call(this,d,b,a,c);this.track_type="ReadTrack";this.vertical_detail_px=10;this.vert
 ical_nodetail_px=5};$.extend(ReadTrack.prototype,TiledTrack.prototype,FeatureTrack.prototype,{});

    

[galaxy-commits] galaxy-dist commit 74fa7c7c0db8: trackster:

commits-noreply＠bitbucket.org