I want to connect to a TDataset but my TdbChart it's display a single record !
Posted: Wed Oct 18, 2023 12:35 pm
Hello,
I would like to dynamically create a serie to connect to a dataset :
The code is very simple :
In an empty project it's work fine. It's display my (multiple record) dataset.
But in my 7 millions of line of code program with the same code my
and result :
But I want = If I edit (in runtime) my
I have tried uses order without change.
Why my
In other words of to force a dataset or a single record dataset ?
PS : I use Teechart Pro 2023.38.230607 VCL with Delphi 11.3
I would like to dynamically create a serie to connect to a dataset :
query = select myfield,count(myfield) from XXX group by 1The code is very simple :
Code: Select all
procedure TForm26.Button1Click(Sender: TObject);
begin
DBChart1.AddSeries(TPieSeries);
DBChart1.Series[0].DataSource := Q_TABLEFX;
DBChart1.Series[0].YValues.ValueSource := 'SERIE1';
DBChart1.Series[0].XLabelsSource := 'GROUPE1';
end;
But in my 7 millions of line of code program with the same code my
TDBChart display a Single record like this :- UniqueRecord.png (92.81 KiB) Viewed 11619 times
- UniqueRecord_result.png (62.4 KiB) Viewed 11619 times
TDBChart to connect to a dataset it's work :
- Dataset_result.png (260.09 KiB) Viewed 11619 times
I have tried uses order without change.
Why my
TDBChart display it datasource as "Single record" and not as a (multi-record) dataset ?In other words of to force a dataset or a single record dataset ?
PS : I use Teechart Pro 2023.38.230607 VCL with Delphi 11.3