From d718684300e5a4c2a243744cd641b606c28b6c4f Mon Sep 17 00:00:00 2001
From: vargburz <vargburz@corpglory.com>
Date: Thu, 21 Jul 2022 19:12:12 +0300
Subject: [PATCH] Grafana Legend

---
 src/components/Panel.tsx         | 32 ++++++++++++++++++++++----------
 src/models/options/barOptions.ts |  1 +
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/src/components/Panel.tsx b/src/components/Panel.tsx
index 6bf5f7b..8508b51 100644
--- a/src/components/Panel.tsx
+++ b/src/components/Panel.tsx
@@ -11,6 +11,8 @@ import { ChartwerkGaugePod } from '@chartwerk/gauge-pod';
 import { ChartwerkBarPod } from '@chartwerk/bar-pod';
 
 import { PanelData, TimeRange, PanelProps } from '@grafana/data';
+import { VizLegend } from '@grafana/ui';
+import { LegendDisplayMode } from '@grafana/schema';
 
 import React, { useRef } from 'react';
 import { css } from 'emotion';
@@ -52,17 +54,27 @@ export function Panel({ options, data, width, height, timeRange, onChangeTimeRan
     }
     window.open(options.gauge.link, '_self');
   };
-
+  const legendItems = [
+    { label: 'metric1', yAxis: 100, color: 'red' },
+    { label: 'metric2', yAxis: 200, color: 'green' },
+  ];
   return (
-    <div
-      ref={chartContainer}
-      className={css`
-        width: ${width}px;
-        height: ${height}px;
-        cursor: ${isLinkActive ? 'pointer' : 'default'};
-      `}
-      onClick={chartClickHandler}
-    ></div>
+    <div>
+      <div
+        ref={chartContainer}
+        className={css`
+          width: ${width}px;
+          height: ${height- 20}px;
+          cursor: ${isLinkActive ? 'pointer' : 'default'};
+        `}
+        onClick={chartClickHandler}
+      ></div>
+      <VizLegend
+        placement={'bottom'}
+        items={legendItems}
+        displayMode={LegendDisplayMode.List}
+      />
+    </div>
   );
 }
 
diff --git a/src/models/options/barOptions.ts b/src/models/options/barOptions.ts
index b45e09f..4feb9fd 100644
--- a/src/models/options/barOptions.ts
+++ b/src/models/options/barOptions.ts
@@ -26,6 +26,7 @@ export class BarOptions {
         scroll: { zoom: { isActive: false }, pan: { isActive: false } },
         mouse: { doubleClick: { isActive: false } },
       },
+      renderLegend: false,
       annotations: [
         { key: 'm-1', color: 'red' },
         { key: 'm-2', color: 'green' },