Thanks again.. now i would like to create a piechart, from my database,
e,g Column: insert into(Item,Type,Value)
what is my problem in my html coding???, chart no display
*goo3.html*
google.load('visualization', '1', {packages: ['corechart']});
google.setOnLoadCallback(drawChart);
function drawChart() {
var jsonData =$.ajax({
url: "goo.php",
dataType:"json",
async: false
}).responseText;
var data = new google.visualization.DataTable(jsonData);
var columnsTable = new google.visualization.DataTable();
columnsTable.addColumn('number', 'colIndex');
columnsTable.addColumn('string', 'colLabel');
var initState= {selectedValues: []};
for (var i = 1; i < data.getNumberOfColumns(); i++) {
columnsTable.addRow([i, data.getColumnLabel(i)]);
initState.selectedValues.push(data.getColumnLabel(i));
}
var chart = new google.visualization.ChartWrapper({
chartType: 'PieChart',
containerId: 'chart_div',
options: {
title: 'Percentage',
width: 600,
height: 400
},
view: {
columns: [1,2]
}
});
var dashboard = new
google.visualization.PieChart(document.getElementById('dash_div'));
dashboard.draw(data);
}
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