TeeChart Pro 8 and RbEnterprise 11.08
Hi,
I'm having a problem with a report I'm trying to develop, I'm using RB
Enterprise 11.08 with Tee Chart Pro 8.06.60902.
I'm having an issue with the LoadChartFromStream method, it is giving me a
"Property Align does not exist" error when I run it. A sample of the
offending code is....
var
l_Chart: TCustomChart;
l_SourceChart: TChart;
l_Str: TMemoryStream;
begin
l_Str := TMemoryStream.Create;
try
l_Chart := TChart(chtrptGraphSection1.Chart); //My TppTeeChart
l_SourceChart :=
fGraphsForm.GraphFromType(GraphTypeFromRef(cdsGraphsSection1.FieldByName('Ref').AsString));
SaveChartToStream(l_SourceChart, l_Str, False, False);
l_Str.Position := 0;
LoadChartFromStream(l_Chart, l_Str);
fGraphsForm.CreateGraph(GraphTypeFromRef(cdsGraphsSection1.FieldByName('Ref').AsString),
TChart(l_Chart));
finally
FreeAndNil(l_Str);
end;
end;
When I substitute TChart(chtrptGraphSection1.Chart); which is a TppTeeChart
for a standard TChart component dropped on the form then I have no issue.
Do I need to upgrade my TeeChart to a later version?
TIA
Willie
I'm having a problem with a report I'm trying to develop, I'm using RB
Enterprise 11.08 with Tee Chart Pro 8.06.60902.
I'm having an issue with the LoadChartFromStream method, it is giving me a
"Property Align does not exist" error when I run it. A sample of the
offending code is....
var
l_Chart: TCustomChart;
l_SourceChart: TChart;
l_Str: TMemoryStream;
begin
l_Str := TMemoryStream.Create;
try
l_Chart := TChart(chtrptGraphSection1.Chart); //My TppTeeChart
l_SourceChart :=
fGraphsForm.GraphFromType(GraphTypeFromRef(cdsGraphsSection1.FieldByName('Ref').AsString));
SaveChartToStream(l_SourceChart, l_Str, False, False);
l_Str.Position := 0;
LoadChartFromStream(l_Chart, l_Str);
fGraphsForm.CreateGraph(GraphTypeFromRef(cdsGraphsSection1.FieldByName('Ref').AsString),
TChart(l_Chart));
finally
FreeAndNil(l_Str);
end;
end;
When I substitute TChart(chtrptGraphSection1.Chart); which is a TppTeeChart
for a standard TChart component dropped on the form then I have no issue.
Do I need to upgrade my TeeChart to a later version?
TIA
Willie
This discussion has been closed.
Comments
If possible, please send a simple example to support@digital-metaphors.com
in .zip format demonstrating this issue and I'll take a look at it for you.
Also, which version of Delphi are you using?
--
Regards,
Nico Cizik
Digital Metaphors
http://www.digital-metaphors.com
Nico Cizik
Digital Metaphors
http://www.digital-metaphors.com
I'll try to do that shortly. I'm using D2010, I've got the automatic
updater running so it should be the latest version