From 924c380b66533437bee47e6974a40eb9ff2fe623 Mon Sep 17 00:00:00 2001
From: Sergey Tarnavskiy <starnavskiy@thingsboard.io>
Date: Wed, 13 Dec 2017 19:29:21 +0200
Subject: [PATCH] fixed minor animation issue in gauge-widgets

---
 ui/src/app/widget/lib/analogue-compass.js      | 4 +++-
 ui/src/app/widget/lib/analogue-linear-gauge.js | 4 +++-
 ui/src/app/widget/lib/analogue-radial-gauge.js | 4 +++-
 ui/src/app/widget/lib/canvas-digital-gauge.js  | 4 +++-
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/ui/src/app/widget/lib/analogue-compass.js b/ui/src/app/widget/lib/analogue-compass.js
index 46059c7582..85ec0a67e6 100644
--- a/ui/src/app/widget/lib/analogue-compass.js
+++ b/ui/src/app/widget/lib/analogue-compass.js
@@ -104,7 +104,9 @@ export default class TbAnalogueCompass {
                 var tvPair = cellData.data[cellData.data.length -
                 1];
                 var value = tvPair[1];
-                this.gauge.value = value;
+                if(value !== this.gauge.value) {
+                    this.gauge.value = value;
+                }
             }
         }
     }
diff --git a/ui/src/app/widget/lib/analogue-linear-gauge.js b/ui/src/app/widget/lib/analogue-linear-gauge.js
index a045f94a8b..da4e3868cc 100644
--- a/ui/src/app/widget/lib/analogue-linear-gauge.js
+++ b/ui/src/app/widget/lib/analogue-linear-gauge.js
@@ -212,7 +212,9 @@ export default class TbAnalogueLinearGauge {
                 var tvPair = cellData.data[cellData.data.length -
                 1];
                 var value = tvPair[1];
-                this.gauge.value = value;
+                if(value !== this.gauge.value) {
+                    this.gauge.value = value;
+                }
             }
         }
     }
diff --git a/ui/src/app/widget/lib/analogue-radial-gauge.js b/ui/src/app/widget/lib/analogue-radial-gauge.js
index 76a2c383aa..7a5c0c7ffe 100644
--- a/ui/src/app/widget/lib/analogue-radial-gauge.js
+++ b/ui/src/app/widget/lib/analogue-radial-gauge.js
@@ -221,7 +221,9 @@ export default class TbAnalogueRadialGauge {
                 var tvPair = cellData.data[cellData.data.length -
                 1];
                 var value = tvPair[1];
-                this.gauge.value = value;
+                if(value !== this.gauge.value) {
+                    this.gauge.value = value;
+                }
             }
         }
 
diff --git a/ui/src/app/widget/lib/canvas-digital-gauge.js b/ui/src/app/widget/lib/canvas-digital-gauge.js
index 74ab7accdb..cf0f682efa 100644
--- a/ui/src/app/widget/lib/canvas-digital-gauge.js
+++ b/ui/src/app/widget/lib/canvas-digital-gauge.js
@@ -204,7 +204,9 @@ export default class TbCanvasDigitalGauge {
                     this.gauge.options.label = timestampDisplayValue;
                 }
                 var value = tvPair[1];
-                this.gauge.value = value;
+                if(value !== this.gauge.value) {
+                    this.gauge.value = value;
+                }
             }
         }
     }