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concise conditionals

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This commit is contained in:
Colin Megill
2017-11-16 21:01:08 -08:00
parent b2205c1184
commit eaf24d1498
1 changed files with 12 additions and 18 deletions
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src/components/graph/drawGraph.js
+12 -18
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@@ -95,7 +95,9 @@ export const drawGraph = (
}
/* shuffle the data to overcome render order hiding cells, & filter first */
// data = d3.shuffle(data);
// data = d3.shuffle(data); /* make me a control */
const _metadata = _.keyBy(metadata, "CellName"); /* move me to the reducer */
data.forEach((p, i) => {
context.beginPath();
@@ -129,25 +131,15 @@ export const drawGraph = (
// }
}
if (pointIsInsideBrushBounds) {
console.log('inside', x(p[1]), y(p[2]), graphBrushSelection)
context.fillStyle = "rgb(255,0,0)";
} else {
context.fillStyle = "rgb(0,0,0)"
context.globalAlpha = !graphBrushSelection || pointIsInsideBrushBounds ? 1 : .2;
if (color) {
context.fillStyle = d3.interpolateViridis(colorScale(
_metadata[p[0]][color]
// _.find(metadata, {CellName: p[0]})[color] /* this.state.cells.metadata["23452345325"]["ERCC_reads"] = 20000 would be much faster as key value lookup */
));
}
// if (color) {
// if (i === 10) {
// console.log(p[0], x(p[1]), y(p[2]), _.find(metadata, {CellName: p[0]}))
// }
// context.fillStyle = d3.interpolateViridis(colorScale(
// _.find(metadata, {CellName: p[0]})[color] /* this.state.cells.metadata["23452345325"]["ERCC_reads"] = 20000 would be much faster as key value lookup */
// ));
// context.strokeStyle = "red";
// }
context.fill();
// if (i < 20) {
// console.log(
// '0 to 1 scale', expressionToColorScale(expressionsCountsMap[p[0]]),
@@ -161,6 +153,8 @@ export const drawGraph = (
// expressionsCountsMap[p[0]]
// ));
context.fill();
});
}