heatmp: removed series stats option, lacked tests

public/app/plugins/panel/heatmap/heatmap_ctrl.ts

@@ -46,7 +46,6 @@ let panelDefaults = {
   yBucketNumber: null,
   tooltip: {
     show: true,
-    seriesStat: false,
     showHistogram: false
   },
   highlightCards: true

public/app/plugins/panel/heatmap/heatmap_data_converter.ts

@@ -60,7 +60,6 @@ function convertToCards(buckets) {
         yBounds: yBucket.bounds,
         values: yBucket.values,
         count: yBucket.count,
-        seriesStat: getSeriesStat(yBucket.points)
       };
       cards.push(card);
     });
@@ -146,15 +145,6 @@ function removeZeroBuckets(buckets) {
 }
 
 /**
- * Count values number for each timeseries in given bucket
- * @param  {Array}  points Bucket's datapoints with series name ([val, ts, series_name])
- * @return {Object}        seriesStat: {seriesName_1: val_1, seriesName_2: val_2}
- */
-function getSeriesStat(points) {
-  return _.countBy(points, p => p[2]);
-}
-
-/**
    * Convert set of time series into heatmap buckets
    * @return {Object}    Heatmap object:
  * {

public/app/plugins/panel/heatmap/heatmap_tooltip.ts

@@ -87,7 +87,8 @@ export class HeatmapTooltip {
     let tooltipHtml = `<div class="graph-tooltip-time">${time}</div>
       <div class="heatmap-histogram"></div>`;
 
-    if (yData && yData.bounds) {
+    if (yData) {
+      if (yData.bounds) {
         boundBottom = valueFormatter(yData.bounds.bottom);
         boundTop = valueFormatter(yData.bounds.top);
         valuesNumber = yData.count;
@@ -95,9 +96,9 @@ export class HeatmapTooltip {
           bucket: <b>${boundBottom} - ${boundTop}</b> <br>
           count: <b>${valuesNumber}</b> <br>
         </div>`;
-
-      if (this.panel.tooltip.seriesStat && yData.seriesStat) {
-        tooltipHtml = this.addSeriesStat(tooltipHtml, yData.seriesStat);
+      } else {
+        // currently no bounds for pre bucketed data
+        tooltipHtml += `<div>count: <b>${yData.count}</b><br></div>`;
       }
     } else {
       if (!this.panel.tooltip.showHistogram) {
@@ -159,15 +160,6 @@ export class HeatmapTooltip {
     return pos;
   }
 
-  addSeriesStat(tooltipHtml, seriesStat) {
-    tooltipHtml += "series: <br>";
-    _.forEach(seriesStat, (values, series) => {
-      tooltipHtml += `&nbsp;&nbsp;-&nbsp;&nbsp;${series}: <b>${values}</b><br>`;
-    });
-
-    return tooltipHtml;
-  }
-
   addHistogram(data) {
     let xBucket = this.scope.ctrl.data.buckets[data.x];
     let yBucketSize = this.scope.ctrl.data.yBucketSize;

public/app/plugins/panel/heatmap/partials/display_editor.html

@@ -63,10 +63,6 @@
     </gf-form-switch>
     <div ng-if="ctrl.panel.tooltip.show">
       <gf-form-switch class="gf-form" label-class="width-8"
-        label="Series stats"
-        checked="ctrl.panel.tooltip.seriesStat" on-change="ctrl.render()">
-      </gf-form-switch>
-      <gf-form-switch class="gf-form" label-class="width-8"
         label="Histogram"
         checked="ctrl.panel.tooltip.showHistogram" on-change="ctrl.render()">
       </gf-form-switch>