From 0ae5f5ca0869a8cfe055dc8ad91f5db7bd47c852 Mon Sep 17 00:00:00 2001
From: Alex <alexander.rabenstein@web.de>
Date: Mon, 16 Jan 2023 16:45:28 +0100
Subject: [PATCH] Updated ioBroker Card Definitionen (Seiten) (markdown)

---
 ioBroker-Card-Definitionen-(Seiten).md | 81 ++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/ioBroker-Card-Definitionen-(Seiten).md b/ioBroker-Card-Definitionen-(Seiten).md
index 4286f8f..f00bc75 100644
--- a/ioBroker-Card-Definitionen-(Seiten).md
+++ b/ioBroker-Card-Definitionen-(Seiten).md
@@ -677,6 +677,87 @@ on({ id: Sensor, change: 'any' }, async function (obj) {
 });
 ```  
 
+**Javascript für History adapter**
+```  
+const sourceDP = 'alias.0.Wohnzimmer.Heizung.ACTUAL';
+const targetDP = '0_userdata.0.Test.chartTest';
+const numberOfHoursAgo = 24;   // Period of time in hours which shall be visualized
+const xAxisTicksEveryM = 60;   // Time after x axis gets a tick  in minutes
+const xAxisLabelEveryM = 240;  // Time after x axis is labeled  in minutes
+const historyInstance = 'history.0';
+
+const Debug = false;
+const maxX = 1432;
+const limitMeasurements = 40;
+
+createState(targetDP, "", {
+        name: 'SensorGrid',
+        desc: 'Sensor Values [~<time>:<value>]*',
+        type: 'string',
+        role: 'value',
+});
+
+on({id: sourceDP, change: "any"}, async function (obj) {
+    sendTo(historyInstance, 'getHistory', {
+        id: sourceDP,
+        options: {
+            start:     Date.now() - (numberOfHoursAgo * 60 * 60 * 1000 ), //Time in ms: hours * 60m * 60s * 1000ms
+            end:       Date.now(),
+            count:     limitMeasurements,
+            limit:     limitMeasurements,
+            aggregate: 'average'
+        }
+    }, function (result) {
+        var ticksAndLabels = ""
+        var coordinates = "";
+        var cardLChartString = "";
+
+        let ticksAndLabelsList = []
+        var date = new Date();
+        date.setMinutes(0, 0, 0);
+        var ts = Math.round(date.getTime() / 1000);
+        var tsYesterday = ts - (numberOfHoursAgo * 3600);
+        
+        for (var x = tsYesterday, i = 0; x < ts; x += (xAxisTicksEveryM * 60), i += xAxisTicksEveryM)
+        {
+            if (i % xAxisLabelEveryM) 
+            {
+                ticksAndLabelsList.push(i);
+            } else 
+            {
+                var currentDate = new Date(x * 1000);
+                // Hours part from the timestamp
+                var hours = "0" + currentDate.getHours();
+                // Minutes part from the timestamp
+                var minutes = "0" + currentDate.getMinutes();
+                // Seconds part from the timestamp
+                var seconds = "0" + currentDate.getSeconds();
+                var formattedTime = hours.slice(-2) + ':' + minutes.slice(-2);
+                ticksAndLabelsList.push(String(i) + "^" + formattedTime);
+            }
+        }
+        ticksAndLabels = ticksAndLabelsList.join("+");        
+
+        let list = [];
+        let offSetTime = Math.round(result.result[0].ts / 1000);
+        let counter = Math.round((result.result[result.result.length -1 ].ts / 1000 - offSetTime) / maxX);        
+        for (var i = 0; i <  result.result.length; i++) 
+        {           
+            var time = Math.round(((result.result[i].ts / 1000) - offSetTime) / counter);
+            var value = Math.round(result.result[i].val * 10);
+            if ((value != null) && (value != 0)){
+                list.push(time + ":" + value)
+            }
+        }
+
+        coordinates = list.join("~");
+        cardLChartString = ticksAndLabels + '~' + coordinates
+        setState(targetDP, cardLChartString, true);
+        
+        if (Debug) console.info(cardLChartString);
+    });    
+});
+```  
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