Search found 3 matches

by Nabialek@Cylon
Wed May 20, 2009 8:01 am
Forum: ActiveX
Topic: Changing Zoom Behaviour
Replies: 4
Views: 5102

Re. Is there a way, that anyone knows of, to trap these events at the TChart Level? TeeChart does trap mouse events to actuate the zoom/unzoom. Zoom and Unzoom trigger their own events where you may intervene. Zoom direction, the mousedrag-direction, may be changed via Chart properties. Thanks. This...
by Nabialek@Cylon
Tue May 12, 2009 2:32 pm
Forum: ActiveX
Topic: Changing Zoom Behaviour
Replies: 4
Views: 5102

Hello, Just sent you an example by e-mail. The VB example was fine, but my problem is related to the structure of my app. We have an abstraction layer between and MDI view container and the TChart control. This abstraction layer is meant to isolate the view from the underlying chart object. Using e...
by Nabialek@Cylon
Mon May 11, 2009 3:05 pm
Forum: ActiveX
Topic: Changing Zoom Behaviour
Replies: 4
Views: 5102

Changing Zoom Behaviour

Any know of a simple approach to allowing the user to select a zoom rectangle going in any direction? The default behaviour of forcing top-left to bottom-right is causing me some problems.

TIA