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Coverage fix #455

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merged 1 commit into from
May 5, 2017
Merged

Coverage fix #455

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10 changes: 4 additions & 6 deletions src/main/viz/CoverageTrack.js
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Original file line number Diff line number Diff line change
Expand Up @@ -54,21 +54,19 @@ class CoverageTiledCanvas extends TiledCanvas {
this.options = options;
}

yScaleForRef(ref: string): (y: number) => number {
yScaleForRef(ref: string, bottomPadding: number, topPadding:number): (y: number) => number {
var maxCoverage = this.cache.maxCoverageForRef(ref);

var padding = 10; // TODO: move into style
return scale.linear()
.domain([maxCoverage, 0])
.range([padding, this.height - padding])
.range([bottomPadding, this.height - topPadding])
.nice();
}

render(ctx: DataCanvasRenderingContext2D,
xScale: (x: number)=>number,
range: ContigInterval<string>) {
var bins = this.cache.binsForRef(range.contig);
var yScale = this.yScaleForRef(range.contig);
var yScale = this.yScaleForRef(range.contig, 0, 30);
var relaxedRange = new ContigInterval(
range.contig, range.start() - 1, range.stop() + 1);
renderBars(ctx, xScale, yScale, relaxedRange, bins, this.options);
Expand Down Expand Up @@ -287,7 +285,7 @@ class CoverageTrack extends React.Component {
ctx.reset();
ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);

var yScale = this.tiles.yScaleForRef(range.contig);
var yScale = this.tiles.yScaleForRef(range.contig, 10, 10);

this.tiles.renderToScreen(ctx, range, this.getScale());
this.renderTicks(ctx, yScale);
Expand Down