1 new commit in galaxy-central:

https://bitbucket.org/galaxy/galaxy-central/changeset/da1ccd088659/ changeset: da1ccd088659 user: jgoecks date: 2011-12-02 17:10:04 summary: Trackster: interpret feature track data using 0-based, half-open coordinate system. affected #: 1 file

diff -r 9eddcedc574e0a071fce78f51b9352d3efb7635c -r da1ccd08865963c99a55b621af481023b61e3b32 static/scripts/trackster.js --- a/static/scripts/trackster.js +++ b/static/scripts/trackster.js @@ -4294,6 +4294,8 @@

/** * Abstract object for painting feature tracks. Subclasses must implement draw_element() for painting to work. + * Painter uses a 0-based, half-open coordinate system; start coordinate is closed--included--and the end is open. + * This coordinate system matches the BED format. */ var FeaturePainter = function(data, view_start, view_end, prefs, mode, alpha_scaler, height_scaler) { Painter.call(this, data, view_start, view_end, prefs, mode); @@ -4419,7 +4421,8 @@ var feature_uid = feature[0], feature_start = feature[1], - feature_end = feature[2], + // -1 because end is not included in feature; see FeaturePainter documentation for details. + feature_end = feature[2] - 1, 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)) ), @@ -4537,7 +4540,8 @@ 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)) ), + // -1 because end is not included in feature; see FeaturePainter documentation for details. + block_end = Math.ceil( Math.min(width, Math.max((block[1] - 1 - tile_low) * w_scale)) ), last_block_start, last_block_end;

// Skip drawing if block not on tile.

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

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