Table legend is not shown #149 (#151)

src/graph_legend.ts

@@ -140,13 +140,11 @@ export class GraphLegend {
     }
 
     if (this.panel.legend.sort) {
-      this.seriesList = _.sortBy(this.seriesList, function(series) {
-        return series.stats[this.panel.legend.sort];
-      });
+      this.seriesList = _.sortBy(this.seriesList, series => series.stats[this.panel.legend.sort]);
       if (this.panel.legend.sortDesc) {
         this.seriesList = this.seriesList.reverse();
-      }
     }
+  }
 
     // render first time for getting proper legend height
     if (!this.panel.legend.rightSide) {

src/graph_renderer.ts

@@ -122,7 +122,6 @@ export class GraphRenderer {
         } else {
           this._analyticController.addLabelSegment(segment);
         }
-        this._renderPanel();
         return;
       }
 
@@ -202,7 +201,6 @@ export class GraphRenderer {
     // this.annotations = this.ctrl.annotations || [];
     this._buildFlotPairs(this.data);
     updateLegendValues(this.data, this.panel);
-    this._renderPanel();
     if(this.tooltip.visible) {
       var pos = this.plot.c2p(this._graphMousePosition);
       var canvasOffset = this.$elem.find('.flot-overlay').offset();
@@ -314,7 +312,7 @@ export class GraphRenderer {
   }
 
   // Function for rendering panel
-  private _renderPanel() {
+  public renderPanel() {
 
     this.panelWidth = this.$elem.width();
     if (this._shouldAbortRender()) {

src/module.ts

@@ -386,8 +386,9 @@ class GraphCtrl extends MetricsPanelCtrl {
     }
 
     if(!this.analyticsController.graphLocked) {
-      this._graphLegend.render();
       this._graphRenderer.render(data);
+      this._graphLegend.render();
+      this._graphRenderer.renderPanel();
     }
   }