Merge pull request #15572 from grafana/gauge-minor-fix

Minor fix/polish to gauge panel and threshold editor

packages/grafana-ui/src/components/Gauge/Gauge.tsx

@@ -115,9 +115,9 @@ export class Gauge extends PureComponent<Props> {
 
   getFontScale(length: number): number {
     if (length > 12) {
-      return FONT_SCALE - (length * 5) / 120;
+      return FONT_SCALE - (length * 5) / 110;
     }
-    return FONT_SCALE - (length * 5) / 105;
+    return FONT_SCALE - (length * 5) / 100;
   }
 
   draw() {

packages/grafana-ui/src/components/ThresholdsEditor/ThresholdsEditor.tsx

@@ -55,7 +55,7 @@ export class ThresholdsEditor extends PureComponent<Props, State> {
     const value = afterThresholdValue - (afterThresholdValue - beforeThresholdValue) / 2;
 
     // Set a color
-    const color = colors.filter(c => !newThresholds.some(t => t.color === c))[0];
+    const color = colors.filter(c => !newThresholds.some(t => t.color === c))[1];
 
     this.setState(
       {