Add new attributs and methods for bar_gauge_panel

grafonnet/bar_gauge_panel.libsonnet

@@ -8,40 +8,73 @@
    * @param description (optional) Panel description.
    * @param datasource (optional) Panel datasource.
    * @param unit (optional) The unit of the data.
-   * @param thresholds (optional) An array of threashold values.
+   * @param reductionFunc (default: null) Reduction method to display data.
+   * @param options_orientation (default: 'auto') Set display orientation of the graph.
+   * @param options_displayMode (default: 'lcd') Set display orientation of the graph.
+   * @param options_min (default: null) Set minimum field value of the graph.
+   * @param options_max (default: null) Set maximum field value of the graph.
+   * @param pluginVersion (default: null) Set the version of grafana to match with the graph plugin.
    *
    * @method addTarget(target) Adds a target object.
    * @method addTargets(targets) Adds an array of targets.
+   * @method addMapping(mapping) Adds a mapping object.
+   * @method addThreshold(threshold) Adds a threshold object.
    */
   new(
     title,
     description=null,
     datasource=null,
     unit=null,
-    thresholds=[],
+    reductionFunc='mean',
+    options_orientation='auto',
+    options_displayMode='lcd',
+    options_min=1,
+    options_max=100,
+    pluginVersion=null,
   ):: {
     type: 'bargauge',
     title: title,
     [if description != null then 'description']: description,
     datasource: datasource,
-    targets: [
-    ],
-    fieldConfig: {
-      defaults: {
-        unit: unit,
-        thresholds: {
-          mode: 'absolute',
-          steps: thresholds,
+    options: {
+      fieldOptions: {
+        calcs: [
+          reductionFunc,
+        ],
+        defaults: {
+          mappings: [],
+          thresholds: [],
+          [if options_min != null then 'min']: options_min,
+          [if options_max != null then 'max']: options_max,
         },
       },
+      [if options_orientation != null then 'orientation']: options_orientation,
+      [if options_displayMode != null then 'displayMode']: options_displayMode,
+      showUnfilled: true,
     },
+    [if pluginVersion != null then 'pluginVersion']: pluginVersion,
+
     _nextTarget:: 0,
     addTarget(target):: self {
-      // automatically ref id in added targets.
       local nextTarget = super._nextTarget,
       _nextTarget: nextTarget + 1,
       targets+: [target { refId: std.char(std.codepoint('A') + nextTarget) }],
     },
+
     addTargets(targets):: std.foldl(function(p, t) p.addTarget(t), targets, self),
+
+    _nextMapping:: 0,
+    addMapping(mapping):: self {
+      local nextMapping = super._nextMapping,
+      _nextMapping: nextMapping + 1,
+      options+: { fieldOptions+: { defaults+: { mappings+: [mapping { id: nextMapping }] } } },
+    },
+
+    _nextThreshold:: 0,
+    addThreshold(threshold):: self {
+      local nextThreshold = super._nextThreshold,
+      _nextThreshold: nextThreshold + 1,
+      options+: { fieldOptions+: { defaults+: { thresholds+: [threshold { id: nextThreshold }] } } },
+    },
   },
 }