Data Null

[sana]

hey i am creating chart and data get into data base when data not get how to print data not found in place of chart
plz help me

[Vishwas R]

@sana,

Please take a look at this JSFiddle.

—
Vishwas R
Team CanvasJS

[sana]

I am refer this jsfiddle but problem is our data get into database as a java code how to call into js its problem
plz check our code.

window.onload = function() {

var chart1 = new CanvasJS.Chart(‘piechart’, {
theme : “light2”,
animationEnabled : true,
exportFileName : “Service Transaction”,
exportEnabled : true,
title : {
text : “Transaction Wise”
},

data : [ {
type : “pie”,
showInLegend : true,
legendText : “{label}”,
toolTipContent : “{label}: {y}%“,
indexLabel : “{label} {y}%”,
dataPoints :
<%out.print(dataPointsTrxn);%>
} ]
});
chart1.render();

var chart2 = new CanvasJS.Chart(‘piechart1’, {
theme : “light2”,
animationEnabled : true,
exportFileName : “Service Amount”,
exportEnabled : true,
title : {
text : “Amount Wise”
},
data : [ {
type : “pie”,
showInLegend : true,
legendText : “{label}”,
toolTipContent : “{label}: {y}%“,
indexLabel : “{label} {y}%”,
dataPoints :
<%out.print(dataPointsAmt);%>
} ]
});

chart2.render();

}
plz check our code and plz suggest me also i apply this code on js fiddle its not working

[sana]

Also plz refer how to apply null concept in multiple charts in one function

[Vishwas R]

@sana,

Can you kindly share sample project along with sample database over Google-Drive or Onedrive so that we can look into the code, run it locally to understand the scenario better and help you resolve?

—
Vishwas R
Team CanvasJS