Search found 7 matches

by Kev
Tue Oct 23, 2007 5:12 am
Forum: VCL
Topic: Sticky Annotations
Replies: 4
Views: 8392

Sticky Annotations

How can I make Annotation Tools stick to a specific spot on the chart without having to tie them to a series data point using "Nearest"? I have done this already and the Anno tools move accordingly, as they should, when the chart is zoomed, panned or rescaled. However, the user wants to place the an...
by Kev
Tue Sep 25, 2007 12:22 am
Forum: VCL
Topic: Runtime Annotation edits in ChartEditor
Replies: 2
Views: 4961

Runtime Annotation edits in ChartEditor

In the TeeChart Examples program there is a ChartAnnotation Tool example that has an "Edit" button that can be clicked and then, using the chart editor, you can change the Annotation Text. When I do this in my app., the Chart Editor does not let me do anything except add a net Annotation, but I can'...
by Kev
Sat Sep 08, 2007 1:10 am
Forum: VCL
Topic: Real time stream to file
Replies: 1
Views: 5339

Real time stream to file

I thought I remembered seeing a post or a FAQ about how to output chart data to a file in real time along with the chart. I can't seem to find it anywhere. Was I dreaming? I know I can do this manually all kinds of different ways, but if there is an example somewhere, it would save a lot of time. An...
by Kev
Mon Sep 03, 2007 10:22 pm
Forum: VCL
Topic: Chart Annotations
Replies: 4
Views: 10909

I have tried several of the examples and I can't seem to get it right. First, I don't really need to toe the Annotation to a Series Point. I just need it to stay in the correct position on the chart when the chart is scrolled. I tried the Axis->Left->CalcPos() in the MouseMove event. I can redraw th...
by Kev
Mon Sep 03, 2007 2:33 pm
Forum: VCL
Topic: Chart Annotations
Replies: 4
Views: 10909

I had thought that was the case. Can you give me an example of how to get the "Closest" Series Y value to where the mouse is when clicked? I would like to be able to click anywhere on the chart (not necessarily on a Series) and have an annotation tied to the closest series y value.

thanks,
kev
by Kev
Fri Aug 31, 2007 3:53 am
Forum: VCL
Topic: Chart Annotations
Replies: 4
Views: 10909

Chart Annotations

I am using TeeCHart 7 with Turbo C++ Builder. I need to be able to place an annotation on the chart at a specific place using a click event. I was able to use "Annotation Tools" by clicking on the background, but the did not follow the chart series when zoomed. I thought about using Series Labels, b...
by Kev
Wed Mar 28, 2007 2:09 am
Forum: VCL
Topic: Get BottomAxis Value
Replies: 1
Views: 7445

Get BottomAxis Value

How can I get the BottomAxis Label for a given ColorLine->Value obtained in the ChartTool->DragLine() event?

thanks,
kev