diff --git a/ioBroker-Card-Definitionen-(Seiten).md b/ioBroker-Card-Definitionen-(Seiten).md
index f4df8dd..2d2de2a 100644
--- a/ioBroker-Card-Definitionen-(Seiten).md
+++ b/ioBroker-Card-Definitionen-(Seiten).md
@@ -481,6 +481,57 @@ let CardChartExample: PageChart =
 
 [Zum Blockly](https://github.com/joBr99/nspanel-lovelace-ui/blob/main/ioBroker/Blockly/CardChart.xml)
 
+**Javascript für History Adapter**
+```
+var sourceDP = 'alias.0.Wohnzimmer.Heizung.ACTUAL';
+var targetDP = '0_userdata.0.Test.chartTest';
+var rangeHours = 24;
+var maxXAchsisTicks = 4;
+var storeInstance = 'history.0';
+
+on({id: sourceDP, change: "any"}, async function (obj) {
+    sendTo(historyInstance, 'getHistory', {
+        id: sourceDP,
+        options: {
+            start:     Date.now() - (60 * 60 * 1000 * rangeHours),
+            end:       Date.now(),
+            count:     rangeHours,
+            limit:     rangeHours,
+            aggregate: 'average'
+        }
+    }, function (result) {
+        var cardChartString = ""
+
+        var stepXAchsis = rangeHours / maxXAchsisTicks;
+
+        for (var i = 0; i < rangeHours; i++){
+            var deltaHour = rangeHours - i
+
+            var targetDate = new Date(Date.now() - (deltaHour * 60 * 60 * 1000));
+
+            //Check history items for requested hours
+            for (var j = 0, targetValue = 0; j < result.result.length; j++) {
+                var valueDate = new Date(result.result[j].ts);
+                var value = (Math.round(result.result[j].val * 10) / 10 )
+
+                if (valueDate > targetDate){                        
+                    if ((targetDate.getHours() % stepXAchsis) == 0){
+                        cardChartString += targetValue + '^' + targetDate.getHours() + ':00' + '~';
+                    } else {
+                        cardChartString += targetValue + '~';
+                    }
+                    break;
+                } else {
+                    targetValue = value;
+                }
+            }
+        }
+        cardChartString = cardChartString.substring(0,cardChartString.length-1);
+        setState(targetDP, cardChartString, true);
+    });
+    
+});
+```