Also, you need to change the "type" of the series to "number":
{
type: 'number',
calc: function (dt, row) {
var number = dt.getValue(row, 2);
var formatter = new
google.visualization.NumberFormat({fractionDigits:2});
return {
v: number,
f: formatter.formatValue(number)
};
}
}
On Wednesday, September 18, 2013 10:51:16 AM UTC-4, asgallant wrote:
>
> You are returning a string value when you should be returning a number
> value. If you want to format the data, you can return it as an object with
> "v" (value) and "f" (formatted value) properties:
>
> calc: function (dt, row) {
> var number = dt.getValue(row, 2);
> var formatter = newgoogle.visualization.NumberFormat({fractionDigits:2});
> return {
> v: number,
> f: formatter.formatValue(number)
> };
> }
>
>
>
> On Wednesday, September 18, 2013 9:22:12 AM UTC-4, khamosh wrote:
>>
>> hello every body
>> I have a ComboChart with ControlWrapper, I want in my chart only I see
>> the the figure on two decimal places, so I use formatter, this my code
>>
>> view: {
>>
>> columns: [
>>
>> {
>>
>> //transform the numbers into strings, so the steppedArea
>> series will work
>>
>> type: "string",
>>
>> calc: function (dt, row) {
>>
>> var date = dt.getValue(row, 2);
>>
>> var formatter =
>> newgoogle.visualization.DateFormat({pattern:"dd/MM/yyyy
>> HH:mm"});
>>
>> return formatter.formatValue(date);
>>
>> console.log(calc, typeof (calc));
>>
>> }
>>
>> },
>>
>> {
>>
>> type:"string",
>>
>> calc: function (dt, row) {
>>
>> var number = dt.getValue(row, 2);
>>
>> var number = dt.getValue(row, 3);
>>
>> var number = dt.getValue(row, 4);
>>
>> var formatter =
>> newgoogle.visualization.NumberFormat({fractionDigits:2});
>>
>> console.log(calc);
>>
>> return formatter.formatValue(number);
>>
>> }
>>
>> },
>>
>> 6,7]
>>
>> }
>>
>>
>> but I have this error :
>>
>> One or more participants failed to draw()×
>> All series on a given axis must be of the same data type×
>>
>
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