move expression counts func into util

2026-10-02 06:08:12 +08:00 · 2017-11-02 12:53:23 -07:00
parent b5f068abf9
commit 48c614a735
2 changed files with 26 additions and 31 deletions
@@ -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;
+}