options: remove Value input

src/models/series.ts

@@ -1,22 +1,19 @@
 import { PanelData, TimeRange } from '@grafana/data';
 import { DataProcessor } from '../grafana/data_processor';
 
-import { ExtremumOptions } from 'types';
+import { ValueOptions } from 'types';
 
 import * as _ from 'lodash';
 
-// Convert Grafana options into Chartwerk options
+
+// Convert Grafana series into Chartwerk series
 export class Series {
-  private processor; 
+  private processor;
   private _seriesList;
   private _selectedSerieName;
 
-  constructor(grafanaData: PanelData, timeRange: TimeRange, private gaugeValueOptions: ExtremumOptions) {
-    if(this._isSerieOneValue()) {
-      this._seriesList = [{ datapoints: [[0, gaugeValueOptions.value]] }];
-      return;
-    }
-    if(this.gaugeValueOptions.useMetric && _.isEmpty(this.gaugeValueOptions.metricName)) {
+  constructor(grafanaData: PanelData, timeRange: TimeRange, private gaugeValueOptions: ValueOptions) {
+    if(_.isEmpty(this.gaugeValueOptions.metricName)) {
       throw new Error(`Value or metric is not selected.`);
     }
 
@@ -52,8 +49,4 @@ export class Series {
       };
     });
   }
-
-  private _isSerieOneValue(): boolean {
-    return !this.gaugeValueOptions.useMetric;
-  }
 }

src/module.ts

@@ -1,7 +1,9 @@
-import { PanelPlugin } from '@grafana/data';
 import { PanelOptions, Pod } from './types';
 import { Panel } from './components/Panel';
 
+import { PanelPlugin } from '@grafana/data';
+
+
 export const plugin = new PanelPlugin<PanelOptions>(Panel).setPanelOptions((builder) => {
   return builder
     .addRadio({
@@ -29,25 +31,14 @@ export const plugin = new PanelPlugin<PanelOptions>(Panel).setPanelOptions((buil
         ],
       },
     })
-    .addNumberInput({
-      name: 'Value',
-      path: 'gauge.value.value',
-      category: ['Extremum'],
-      showIf: (config) => config.visualizationType === Pod.GAUGE && !config.gauge.value.useMetric,
-    })
+
     .addFieldNamePicker({
       name: 'Value',
       path: 'gauge.value.metricName',
       category: ['Extremum'],
-      showIf: (config) => config.visualizationType === Pod.GAUGE && config.gauge.value.useMetric,
-    })
-    .addBooleanSwitch({
-      path: 'gauge.value.useMetric',
-      name: 'Use metric',
-      defaultValue: false,
-      category: ['Extremum'],
-      showIf: (config) => config.visualizationType === Pod.GAUGE,
+      showIf: (config) => config.visualizationType === Pod.GAUGE
     })
+
     .addNumberInput({
       path: 'gauge.min.value',
       name: 'Min',
@@ -67,6 +58,7 @@ export const plugin = new PanelPlugin<PanelOptions>(Panel).setPanelOptions((buil
       category: ['Extremum'],
       showIf: (config) => config.visualizationType === Pod.GAUGE,
     })
+
     .addNumberInput({
       path: 'gauge.max.value',
       name: 'Max',

src/types.ts

@@ -8,10 +8,14 @@ export interface PanelOptions {
 }
 
 export type ExtremumOptions = {
-  value?: number;
   useMetric: false;
-  metricName: string;
-};
+  value?: number;
+  metricName?: string;
+}
+
+export type ValueOptions = {
+  metricName?: string
+}
 
 export enum Pod {
   LINE = 'Line',