Search found 4 matches

by DataInspector
Thu Jul 30, 2020 6:48 pm
Forum: VCL
Topic: Creating a Bar Chart limited to a Single Record
Replies: 4
Views: 3734

Re: Creating a Bar Chart limited to a Single Record

I solved the problem by setting up a FDMemTable to provide data to the chart. As my Query steps through it's data, it triggers an OnDataChange event. I use this event to empty the MemTable and then copy the values I need from the Query to the MemTable. It works perfectly.
by DataInspector
Thu Jul 30, 2020 12:47 pm
Forum: VCL
Topic: Creating a Bar Chart limited to a Single Record
Replies: 4
Views: 3734

Re: Creating a Bar Chart limited to a Single Record

Maybe I need to provide more detail. I have a series of records in a table that has three values I want to place in a stacked bar chart - Total Budget, Current Invoice, and Previous Invoices. As the report generator steps through the table, it needs to provide a chart based on the three fields in th...
by DataInspector
Wed Jul 29, 2020 8:32 pm
Forum: VCL
Topic: Creating a Bar Chart limited to a Single Record
Replies: 4
Views: 3734

Creating a Bar Chart limited to a Single Record

How can I limit a stacked bar chart to a single record from a query? I need to be able to have the chart appear to the user in a ReportBuilder Report based on current record. I have done this for 15 years or so in FastReports, but need to move beyond them for other reasons.
by DataInspector
Thu Jun 18, 2020 3:58 pm
Forum: VCL
Topic: Assigning Ternary Vertex Titles
Replies: 1
Views: 2482

Assigning Ternary Vertex Titles

I am using a ternary chart (TeeChart Pro v2020.30.200525 32bitVCL) in Delphi 10.4 and can assign Vertex Titles at design time; however, they default back to A, B, and C at run time. How do I rectify this behavior? Why do the values assigned at design time not carry through to run time?