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src/util/tools.ts

@@ -199,7 +199,8 @@ export function getChartData(title, dataMap, unit, percent ) {
     }
     data.yMinValue = getChartMin(data.yMinValue);
     data.yStepValue = getChartStepNumber(Math.ceil((data.yMaxValue - data.yMinValue) / count));
-    data.yMaxValue =  Math.ceil(data.yMaxValue);
+    let maxVal = Math.ceil(data.yMaxValue);
+    data.yMaxValue =  maxVal +(data.yStepValue - (maxVal%data.yStepValue));
 
     return data;
 }