Hi Team,
I need to get a value in the chart when im click. ao i add a listner
and can get the column & row index too.
but i fail to get the value.
Please help me to find it
here is my code
I want to get 2004 ,2005 & ....
when i was click on a column.
Data Table
data = new google.visualization.DataTable();
data.addColumn('string', 'Year');
data.addColumn('number', 'Sales');
data.addRows(4);
data.setValue(0, 0, '2004');
data.setValue(0, 1, 1000);
data.setValue(1, 0, '2005');
data.setValue(1, 1, 1170);
data.setValue(2, 0, '2006');
data.setValue(2, 1, 660);
data.setValue(3, 0, '2007');
data.setValue(3, 1, 1030);
var chart = new google.visualization.ColumnChart
(document.getElementById('chart_div'));
chart.draw(data, {width: 400, height: 240, is3D: true, title:
'Company Performance'});
google.visualization.events.addListener(chart, 'select',
handleSelect);
function handleSelect() {
var selection = this.getSelection();
var message = '';
var col = 0;
var row = 0;
for (var i = 0; i < selection.length; i++) {
var item = selection[i];
if (item.row != null && item.column != null) {
row = item.row;
col = item.column;
message += '{row:' + item.row + ',column:' + item.column
+ '}';
} else if (item.row != null) {
message += '{row:' + item.row + '}';
} else if (item.column != null) {
message += '{column:' + item.column + '}';
}
}
if (message == '') {
message = 'nothing';
}
alert('You selected ' + message);
//alert(message);
alert('1',data.getColumnLabel(col));
alert('2',data.getValue(row, col));
alert('3',data.getDistinctValues(col));
alert('4',data.getColumnType(col));
alert('5',data.getColumnRange(col));
alert('6',data.getColumnPattern(col)); //from this i get
nothing
alert('7',data.getColumnId(col)); //from this i get
nothing
I didnt get 2004, 2005..... from any of the ways.
Please help me to find it
Thanks & best Regards,
Sajeevi
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