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Default to first chromosome if viewport exists but is empty.

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This commit is contained in:
Jeremy Goecks
2013-01-10 15:26:21 -05:00
parent 0accae4910
commit e39389b34b
1 changed files with 5 additions and 2 deletions
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static/scripts/viz/trackster_ui.js
+5 -2
View File
@@ -191,8 +191,7 @@ var TracksterUI = base.Base.extend({
$.when( view.load_chroms_deferred ).then(function(chrom_info) {
// Viewport config.
if (viewport_config) {
var
chrom = viewport_config.chrom,
var chrom = viewport_config.chrom,
start = viewport_config.start,
end = viewport_config.end,
overview_drawable_name = viewport_config.overview;
@@ -200,6 +199,10 @@ var TracksterUI = base.Base.extend({
if (chrom && (start !== undefined) && end) {
view.change_chrom(chrom, start, end);
}
else {
// No valid viewport, so use first chromosome.
view.change_chrom(chrom_info[0].chrom);
}
}
else {
// No viewport, so use first chromosome.