Search found 4 matches
- Fri Mar 09, 2007 12:55 pm
- Forum: .NET
- Topic: RealTime Functions
- Replies: 1
- Views: 3318
RealTime Functions
I am using TChart in a RealTime financial chart that is updating the data constantly. I am working on putting Moving Averages on the Chart. When I update the data, is there any built-in way to do it without recalculating the entire Moving Average. I am only modifying or adding to the last datapoint,...
- Thu Feb 22, 2007 12:44 pm
- Forum: .NET
- Topic: Invalidating an area in TChart for .NET
- Replies: 3
- Views: 5062
I am using a TChart for RealTime Financial charting. It updates the latest point on the Chart constantly. When using the built-in Zoom and Cursor controls they don't work well. The speed is great, but I'm having a lot of trouble with the ReversibleLine and ReversibleRectangles that they use. Every t...
- Wed Feb 21, 2007 11:23 pm
- Forum: .NET
- Topic: Invalidating an area in TChart for .NET
- Replies: 3
- Views: 5062
Invalidating an area in TChart for .NET
Is there a way that I can redraw only a small area of the TChart in the .NET version 2. If I call TChart.Invalidate(New Rectangle(x1, y1, width, height)), it seems like it redraws the entire chart instead of just the small piece that I have invalidated. Is that correct? Is there any way that I can g...
- Mon Feb 19, 2007 9:10 pm
- Forum: .NET
- Topic: Drawing Problems (Cursor, ZoomTool, etc.)
- Replies: 2
- Views: 5460
Drawing Problems (Cursor, ZoomTool, etc.)
I am having problems with some of the tools that use the ReversibleLine and ReversibleRectangles such as the ZoomTool and the FastCursor tool. My chart constantly refreshes with real-time data coming in, and when it refreshes the chart, artifacts remain on the screen if the user is either zooming or...