Search found 5 matches

by mike_ims
Tue Mar 30, 2004 2:41 pm
Forum: .NET
Topic: Colorgrid and ArgumentException
Replies: 7
Views: 14334

This code was a sample program I created to try to isolate the source of the exception. It simulates how I am actually using the TChart. The values for the cells on the chart are created at a very slow pace (1 value/second at best) and I need to refresh the screen between each value being added. I h...
by mike_ims
Mon Mar 29, 2004 3:02 pm
Forum: .NET
Topic: Colorgrid and ArgumentException
Replies: 7
Views: 14334

I created a new solution, created a TChart with the visual editor, placed a colorbar on it, created a button, and placed the code from my last post into the Button.clicked callback method. I left all of the options in the TChart properies/editor box on the default. The exception occurs on the line: ...
by mike_ims
Fri Mar 26, 2004 8:16 pm
Forum: .NET
Topic: Colorgrid and ArgumentException
Replies: 7
Views: 14334

After much experimentation with the Colorgrid (8 hours or so), I think I am finally understanding which questions I need to ask. First let me make a comment: The documentation for Colorgrids has room for improvement. I would strongly suggest a tutorial on Colorgrids and/or the rest of the Custom3D c...
by mike_ims
Fri Mar 26, 2004 3:11 pm
Forum: .NET
Topic: Colorgrid and ArgumentException
Replies: 7
Views: 14334

The following code throws the ArgumentException: Dim rand As New Random() Dim i As Integer Dim j As Integer For i = -20000 To 200000 Step 10000 For j = 0 To 0 ColorGrid1.Add(i, rand.Next(31), j) Next Next ...but the following code does not. Dim rand As New Random() Dim i As Integer Dim j As Integer ...
by mike_ims
Thu Mar 25, 2004 10:33 pm
Forum: .NET
Topic: Colorgrid and ArgumentException
Replies: 7
Views: 14334

Colorgrid and ArgumentException

I'm using VB.NET, .NET Framework v1.0, and latest version of TChart. Upon attempting to add a point to a colorgrid I receive the following exception: "An unhandled exception of type 'System.ArgumentException' occurred in system.windows.forms.dll Additional information: Invalid parameter used." I bel...