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move expression counts func into util

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This commit is contained in:
Colin Megill
2017-11-02 12:53:23 -07:00
parent b5f068abf9
commit 48c614a735
2 changed files with 26 additions and 31 deletions
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src/components/app.js
+1 -31
View File
@@ -41,32 +41,6 @@ class App extends React.Component {
}
createExpressionsCountsMap () {
const CHANGE_ME_MAGIC_GENE_INDEX = 5;
const expressionsCountsMap = {};
/* currently selected gene */
expressionsCountsMap.geneName = this.state.expressions.data.genes[3];
let maxExpressionValue = 0;
/* create map of expressions for every cell */
this.state.expressions.data.cells.map((c) => {
/* cellname = 234 */
expressionsCountsMap[c.cellname] = c["e"][CHANGE_ME_MAGIC_GENE_INDEX];
/* collect the maximum value as we iterate */
if (c["e"][CHANGE_ME_MAGIC_GENE_INDEX] > maxExpressionValue) {
maxExpressionValue = c["e"][CHANGE_ME_MAGIC_GENE_INDEX]
}
})
expressionsCountsMap.maxValue = maxExpressionValue;
return expressionsCountsMap;
}
render() {
// console.log('app:', this.props, this.state)
@@ -86,11 +60,7 @@ class App extends React.Component {
{false ? <Joy data={this.state.expressions && this.state.expressions.data}/> : ""}
<Categorical/>
<Continuous/>
<Graph
vertices={this.state.vertices}
expressions={this.state.expressions}
expressionsCountsMap={this.state.expressions && this.state.expressions ? this.createExpressionsCountsMap() : null}
/>
<Graph/>
</Container>
)
}
src/components/graph/util.js
+25
View File
@@ -0,0 +1,25 @@
createExpressionsCountsMap () {
const CHANGE_ME_MAGIC_GENE_INDEX = 5;
const expressionsCountsMap = {};
/* currently selected gene */
expressionsCountsMap.geneName = this.state.expressions.data.genes[3];
let maxExpressionValue = 0;
/* create map of expressions for every cell */
this.state.expressions.data.cells.map((c) => {
/* cellname = 234 */
expressionsCountsMap[c.cellname] = c["e"][CHANGE_ME_MAGIC_GENE_INDEX];
/* collect the maximum value as we iterate */
if (c["e"][CHANGE_ME_MAGIC_GENE_INDEX] > maxExpressionValue) {
maxExpressionValue = c["e"][CHANGE_ME_MAGIC_GENE_INDEX]
}
})
expressionsCountsMap.maxValue = maxExpressionValue;
return expressionsCountsMap;
}