Color by gene set mean expression (#2157)

* colorby histo

* color graph by mean expression

* move var index after returns

* add genesets as an argument

* varindex

* undo redo for mean expression

* destructure

* ternary

* Revert "destructure"

This reverts commit 2d9432c1c7.

* color by mean for diffexp

client/src/components/categorical/category/index.js

@@ -44,6 +44,8 @@ const LABEL_WIDTH_ANNO = LABEL_WIDTH - ANNO_BUTTON_WIDTH;
     schema,
     crossfilter: state.obsCrossfilter,
     isUserAnno,
+    genesets: state.genesets.genesets,
+    differential: state.differential,
   };
 })
 class Category extends React.PureComponent {
@@ -142,9 +144,16 @@ class Category extends React.PureComponent {
     */
     const { schema } = annoMatrix;
     const { colorAccessor, colorMode } = colors;
+    const { genesets, differential } = this.props;
     let colorDataPromise = Promise.resolve(null);
     if (colorAccessor) {
-      const query = createColorQuery(colorMode, colorAccessor, schema);
+      const query = createColorQuery(
+        colorMode,
+        colorAccessor,
+        schema,
+        genesets,
+        differential.diffExp
+      );
       if (query) colorDataPromise = annoMatrix.fetch(...query);
     }
     const [categoryData, colorData] = await Promise.all([