add icon

public/app/plugins/panel/gauge/img/icon_gauge.svg

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 19.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="100px" height="100px" viewBox="0 0 100 100" style="enable-background:new 0 0 100 100;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#F16222;}
+	.st1{fill:#FAAD18;}
+	.st2{fill:#F68C1E;}
+	.st3{fill:#4D4D4D;}
+	.st4{fill:#EBBD1D;}
+	.st5{fill:#009A5E;}
+	.st6{fill:#90B83E;}
+	.st7{fill:#C4C02F;}
+	.st8{fill:#47A848;}
+</style>
+<g>
+	<path class="st0" d="M39.8,80.7h-7.5l9-24.5H30.8v-6.1h18v5.2L39.8,80.7z"/>
+	<path class="st0" d="M59.4,70.1c-1.4,0-2.5-0.3-3.5-0.8c-1-0.5-1.9-1.2-2.5-2.1c-0.7-0.9-1.2-1.9-1.5-3.1c-0.3-1.2-0.5-2.5-0.5-3.9
+		c0-1.8,0.3-3.3,0.8-4.6c0.5-1.3,1.2-2.5,2.1-3.4c0.9-0.9,2-1.6,3.2-2.1c1.2-0.5,2.5-0.7,4-0.7c1.4,0,2.7,0.2,4,0.7
+		c1.2,0.5,2.3,1.2,3.2,2.1c0.9,0.9,1.6,2,2.1,3.4c0.5,1.3,0.8,2.9,0.8,4.6c0,1.9-0.2,3.6-0.7,5.1c-0.5,1.5-1.1,2.9-1.9,4.3
+		l-5.8,11.1H55l6-10.8l0,0c-0.1,0.1-0.4,0.2-0.7,0.2C59.9,70,59.6,70.1,59.4,70.1z M58,60.3c0,1.5,0.3,2.7,0.9,3.6
+		c0.6,0.9,1.4,1.4,2.4,1.4c1,0,1.8-0.5,2.4-1.4c0.6-0.9,1-2.1,1-3.6c0-1.5-0.3-2.7-1-3.6c-0.6-0.9-1.4-1.4-2.4-1.4
+		c-1,0-1.8,0.5-2.4,1.4C58.3,57.6,58,58.8,58,60.3z"/>
+	<path class="st1" d="M68.9,18.6c-5.5-2.3-11.5-3.6-17.8-3.7v9.9c4.9,0.1,9.7,1.2,14,2.9L68.9,18.6z"/>
+	<path class="st2" d="M78.8,37l7-7c-4.2-4.3-9.2-7.8-14.7-10.4l-3.8,9.1C71.6,30.8,75.5,33.6,78.8,37z"/>
+	<path class="st0" d="M96.6,46.8c-2.2-5.6-5.4-10.7-9.3-15.1l-7,7c3,3.5,5.5,7.5,7.2,11.9L96.6,46.8z"/>
+	<path class="st3" d="M90.2,66.2h9.8c0-0.4,0-0.8,0-1.3c0-5.6-0.9-11-2.6-16l-9.1,3.8c1.2,3.9,1.9,8,1.9,12.3
+		C90.2,65.4,90.2,65.8,90.2,66.2z"/>
+	<path class="st4" d="M48.9,14.9c-6.3,0.1-12.3,1.4-17.8,3.7l3.8,9.1c4.3-1.8,9.1-2.8,14-2.9V14.9z"/>
+	<path class="st5" d="M0.1,68.5C0.5,74.3,2,79.9,4.2,85.1l9-3.7c-1.8-4-2.9-8.3-3.3-12.8H0.1z"/>
+	<path class="st6" d="M12.7,31.6c-3.9,4.4-7.1,9.5-9.3,15.1l9.1,3.8c1.7-4.4,4.1-8.4,7.2-11.9L12.7,31.6z"/>
+	<path class="st3" d="M95.8,85.1c2.3-5.1,3.7-10.7,4.1-16.6H90c-0.4,4.5-1.5,8.9-3.3,12.8L95.8,85.1z"/>
+	<path class="st7" d="M32.8,28.7L29,19.6c-5.5,2.6-10.5,6.1-14.7,10.4l7,7C24.5,33.6,28.4,30.8,32.8,28.7z"/>
+	<path class="st8" d="M11.7,52.7l-9.1-3.8C0.9,54,0,59.3,0,64.9c0,0.4,0,0.8,0,1.3h9.8c0-0.4,0-0.8,0-1.2
+		C9.8,60.7,10.5,56.6,11.7,52.7z"/>
+</g>
+</svg>

public/app/plugins/panel/gauge/plugin.json

@@ -11,8 +11,8 @@
       "url": "https://grafana.com"
     },
     "logos": {
-
+      "small": "img/icon_gauge.svg",
+      "large": "img/icon_gauge.svg"
     }
   }
 }
-