node-red-contrib-dashboard-bar-chart-data - npm Package Compare versions

Comparing version 0.9.8 to 0.9.9

bar-chart-data.js

@@ -18,2 +18,4 @@ module.exports = function(RED) {
 				clearNode(msg,this,store);
+			else if (msg.payload.toString().split(' ')[0] === 'set_meter_value')
+			    setMeterValue(msg,this,store);
 			else if (msg.hasOwnProperty("bar_keys")) //restore
@@ -30,2 +32,19 @@ restoreNode(msg,this,store);
 
+function setMeterValue(msg, myNode, store) {
+	if(msg.topic == '') {
+		myNode.error('topic is missing, cannot set the new meter value');
+		return;
+	}
+
+	let newValue = Number(msg.payload.split(' ')[1]);
+	if(isNaN(newValue)) {
+		myNode.error('new meter value is missing, use for example "set_meter_value 123.45"');
+		return;
+	}
+	store.set(msg.topic + '_last', newValue);
+
+	msg.payload = {};
+	msg.info = 'new meter value is ' + newValue + ' for ' + msg.topic;
+}
+
 function clearNode(msg, myNode, store) {
@@ -32,0 +51,0 @@ var topics = store.get('topics')||[];

package.json

 {
   "name": "node-red-contrib-dashboard-bar-chart-data",
-  "version": "0.9.8",
+  "version": "0.9.9",
   "description": "Transforms sensor measurements or meter readings to be displayed in dashboard-chart as bar-chart",
@@ -5,0 +5,0 @@ "homepage": "https://github.com/arneman/node-red-contrib-dashboard-bar-chart-data",

README.md

@@ -69,2 +69,10 @@ # node-red-contrib-dashboard-bar-chart-data
  
+    <h3>Set (start) meter value</h3>
+  <dl>
+    <dd>A message with the payload "set_meter_value 123.45" will set the (start) value for the topic to <code>123.45</code>.
+      The calculation of the difference between the new and the previous meter reading value will be skipped. You can use
+      this when your old meter is replaced with a new one and the values begins from 0 (again).
+    </dd>  
+  </dl>
+ 
    <h3>Restore</h3>
@@ -71,0 +79,0 @@ <dl>

No alert changes

Improved metrics

Total package byte prevSize

70483

increased by1.41%

Lines of code

319

increased by5.28%

Number of lines in readme file

113

increased by7.62%

No dependency changes