Search found 3 matches

by Mark
Thu Aug 04, 2005 5:08 pm
Forum: VCL
Topic: Function Series show no available source series
Replies: 3
Views: 4216

Hi: I have TeeChart Pro 7.04. I have a simple project that reproduces the problem. I have determined that the problem occurs when I use a customized TDBChart. On my form I create the chart at runtime because I override IsValidDataSource to allow only datasets on the current form as series sources: c...
by Mark
Wed Aug 03, 2005 3:52 pm
Forum: VCL
Topic: Function Series show no available source series
Replies: 3
Views: 4216

Function Series show no available source series

Hi: I have a chart component (TMyChart = class(TCustomDBChart)) and CDS (TMyDataset = class(TClientDataSet)) on a form. At runtime I can add series based on the TMyDataset to TMyChart. I can also add function type series to TMyChart. In other words, all is well. Now when I close the form, I stream o...
by Mark
Mon Jul 11, 2005 5:56 pm
Forum: VCL
Topic: SaveChartToFile and remember Data Source
Replies: 1
Views: 2989

SaveChartToFile and remember Data Source

Hi: Is there a way to save a TDBChart so that when it is reloaded it remembers the Data Source as Dataset/Labels/XVals/YVals. It seems that the data is saved but the Data Source is set to manual on reload, so the original source of the data is not remembered. I want users to be able to customize the...