Hi Shivan,

Google charts is loading and calling your drawChart callback before your
getJSON call returns, so that's why data2 is not defined when you use it.
You'll need to combine those two paths into one so you can be sure that
your data2 is defined before it is used.

On Thu, Apr 16, 2020 at 10:40 AM Shivan Singh <[email protected]> wrote:

> Here is my code
>
> $(document).ready(function(){
> $.getJSON("https://api.covid19india.org/data.json";, function(data){
> $.each(data.statewise, function(key, value){
> if (value.state === "Total") {
> var data2 = [['Covid19', 'Stats'],
>                   ['Active cases',value.active],
>                   ['Deaths', value.deaths],
>                   ['recovered', value.recovered],];
> }
> });
> });
> });
>
> google.charts.load("current", {packages:["corechart"]});
> google.charts.setOnLoadCallback(drawChart);
> function drawChart() {
> var data = google.visualization.arrayToDataTable(data2);
>
> var options = {
> width:"350",
> height:"350",
> pieHole: 0.5,
> backgroundColor: { fill:"transparent"},
> chartArea:{
> left:10,
> right:10, // !!! works !!!
> bottom:20,  // !!! works !!!
> top:20,
> width:"100%",
> height:"100%"
> },
> pieSliceTextStyle: {
> color: "white",
> },
> legend: {position: "bottom", textStyle: {color: "gray"}},
>
> pieSliceText: "none",
> };
>
> var chart = new
> google.visualization.PieChart(document.getElementById("covid19"));
> chart.draw(data, options);
> }
>
>
> I got error Uncaught (in promise) ReferenceError: data2 is not defined
>     at drawChart
>
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>


-- 
Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2>
[email protected] <[email protected]>   Cambridge MA

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