fixed initial display when "color by"

src/ui/heat_map_color_scheme_chooser.js

@@ -259,6 +259,7 @@ morpheus.HeatMapColorSchemeChooser.prototype = {
 		if (this.colorScheme.setCurrentValue) {
 			this.colorScheme.setCurrentValue(this.currentValue);
 		}
+		this.setColorScheme(this.colorScheme);
 	},
 	setColorScheme : function(colorScheme) {
 		this.colorScheme = colorScheme;

src/ui/heat_map_options.js

@@ -286,6 +286,7 @@ morpheus.HeatMapOptions = function(controller) {
 						controller.project.getFullDataset().getRowMetadata()
 								.getByName(separateSchemesField)).keys()));
 	}
+
 	colorSchemeChooser.setColorScheme(controller.heatmap.getColorScheme());
 	if (separateSchemesField != null) {
 		colorSchemeChooser.setCurrentValue($colorByValue.val());