fixing custom range options

src/core_plugins/kbn_vislib_vis_types/public/controls/heatmap_options.html

@@ -116,7 +116,7 @@
                 type="number"
                 class="form-control"
                 name="range.from"
-                greater-than="{{getGreaterThan($index)}}"
+                greater-or-equal-than="{{getGreaterThan($index)}}"
                 step="any" />
             </td>
             <td>

src/ui/public/directives/inequality.js

@@ -8,6 +8,7 @@ function makeDirectiveDef(id, compare) {
         const getBound = function () { return $parse($attr[id])(); };
         const defaultVal = {
           'greaterThan': -Infinity,
+          'greaterOrEqualThan': -Infinity,
           'lessThan': Infinity
         }[id];
 
@@ -36,4 +37,7 @@ uiModules
   }))
   .directive('lessThan', makeDirectiveDef('lessThan', function (a, b) {
     return a < b;
+  }))
+  .directive('greaterOrEqualThan', makeDirectiveDef('greaterOrEqualThan', function (a, b) {
+    return a >= b;
   }));

src/ui/public/vislib/visualizations/point_series/heatmap_chart.js

@@ -47,14 +47,15 @@ export default function HeatmapChartFactory(Private) {
       const zScale = this.getValueAxis().getScale();
       const [min, max] = zScale.domain();
       const labels = [];
-      for (let i = 0; i < colorsNumber; i++) {
-        let label;
-
-        if (cfg.get('setColorRange')) {
-          const from = colorsRange[i].from;
-          const to = colorsRange[i].to;
-          label = `${from} - ${to}`;
-        } else {
+      if (cfg.get('setColorRange')) {
+        colorsRange.forEach(range => {
+          const from = range.from;
+          const to = range.to;
+          labels.push(`${from} - ${to}`);
+        });
+      } else {
+        for (let i = 0; i < colorsNumber; i++) {
+          let label;
           let val = i / colorsNumber;
           let nextVal = (i + 1) / colorsNumber;
           if (percentageMode) {
@@ -70,9 +71,11 @@ export default function HeatmapChartFactory(Private) {
             }
             label = `${val} - ${nextVal}`;
           }
+
+          labels.push(label);
         }
-        labels.push(label);
       }
+
       return labels;
     }