Search found 5 matches

by Arnold D
Tue Mar 21, 2006 7:36 am
Forum: VCL
Topic: Draw horizontal line with DrawLine tool
Replies: 2
Views: 5533

Thanks!
by Arnold D
Mon Mar 20, 2006 4:13 pm
Forum: VCL
Topic: Draw horizontal line with DrawLine tool
Replies: 2
Views: 5533

Draw horizontal line with DrawLine tool

Is it possible to draw an horizontal line with drawline?

I've tried the ondrawline event and set the toPoint.Y := FromPoint.Y, but then I get rumble during the dragging. A redraw isn't the solution too.

I'm using D7 + Tchart 7

ps. I want to use the right mouse button to drag a line.
by Arnold D
Sun Feb 06, 2005 7:17 pm
Forum: VCL
Topic: OnMouseWheel event not riggered on runtime created Tchart.
Replies: 4
Views: 11638

OnMouseWheel event not riggered on runtime created Tchart.

Hi, I've been creating several charts on a ScrollBox at runtime. Now when I want to use the mousewheel, it seems the OnMouseWheel is not fired! also using the ScrollSource := WindowFromPoint( mousepos ); in the onMouseWheel of the form does not return the handle of the chart.. If i create a chart at...
by Arnold D
Wed Dec 15, 2004 2:02 pm
Forum: VCL
Topic: Create labels on peaks with TFastline
Replies: 2
Views: 6103

Thanks! Works fine
by Arnold D
Wed Dec 15, 2004 12:58 pm
Forum: VCL
Topic: Create labels on peaks with TFastline
Replies: 2
Views: 6103

Create labels on peaks with TFastline

Is it possible to draw labels with text on the peaks (I know the coordinates) of a TFastline?

I've tried to use the textvalue while using the AddXY function, but when enabling the labels, I see all labels for all datapoints, so not just the assigned labels.

I'm using V5.03 for D7