var customerData = GetCustomerData("2013/01/01", "2014/12/30");
var columnsTable = new
google.visualization.DataTable(customerData);
var initState = { selectedValues: [] };
//initState.selectedValues.push(columnsTable.getColumnLabel(1));
function GetCustomerData(startDate,endDate) {
var jsondata = "";
$.ajax({
type: "POST",
url: 'ColumnCharts.aspx/GetCustomerData',
contentType: "application/json; charset=utf-8",
dataType: "json",
data: JSON.stringify({ startDate: startDate, endDate:
endDate }),
async: false,
success: function (msg) {
jsondata = msg.d;
}
});
return jsondata;
}
var columnFilter = new google.visualization.ControlWrapper({
controlType: 'CategoryFilter',
containerId: 'colFilter_div',
dataTable: columnsTable,
options: {
filterColumnLabel: 'Name',
ui: {
label: 'Customers',
allowTyping: true,
allowMultiple: true,
allowNone: false,
selectedValuesLayout: 'aside'
}
},
state: initState
});
document.getElementById('btnGetTop10Cust').onclick = function
() {
var startDate = document.getElementById('TextBox1').value;
var endDate = document.getElementById('TextBox2').value;
var customerData = GetCustomerData(startDate, endDate);
columnsTable = new
google.visualization.DataTable(customerData);
columnFilter.setDataTable(columnsTable);
columnFilter.draw();
}
On Saturday, September 20, 2014 5:18:01 AM UTC+5:30, Andrew Gallant wrote:
>
> You need to call filter.setDataTable in the handler:
>
> document.getElementbyId('btnGetData').onclick = function()
> {
> data = GetData();
> filter.setDataTable(data);
> filter.draw();
> }
>
> On Friday, September 19, 2014 12:16:23 PM UTC-4, Shivani Kanakhara wrote:
>>
>> I am using a category filter where i pass data using ajax.
>> Now i want to change the data passed to the filter on button click.
>> I am doing something like this but it is not working:
>>
>>
>> var data;
>> document.getElementbyId('btnGetData').onclick = function()
>> {
>>
>> data = GetData()
>> filter.draw();
>> }
>> var filter = new google.visulization.ControlWrapper({
>> 'controlType': 'CategoryFilter',
>> 'dataTable':data,
>> ...
>> ...
>> });
>>
>>
>> i guess there is something related to filter.getcontrol() in the ready
>> event..
>> but not exactly sure.
>> How should exactly the code be?
>>
>>
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