Search found 7 matches

by Courteous
Thu Oct 18, 2007 6:54 am
Forum: .NET
Topic: Use of LegendPalette
Replies: 1
Views: 2183

Use of LegendPalette

Hi,

I am plotting 3D points on a chart, and I want to colour them based on age (so colour becomes a kind of 4th dimension).

I then want to use a LegendPalette (or similar) to give the viewer an idea what each colour represents.

Can you suggest how best to go about doing this?

Thanks,

Courteous
by Courteous
Mon Oct 01, 2007 12:32 am
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

OK, I've uploaded an example to show the issue. Note that all I've done is draw lines across the back of the chart with the GUI editor, and I see the problem there. I'm guessing the problem I see when I draw the lines manually and use ClipCube are a reflection of the same thing. Run the project, zoo...
by Courteous
Thu Sep 27, 2007 12:39 am
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

Thanks Narcis, that partly works. The image does not appear quite how I expect it to though... What I am doing is drawing a horizontal line (using point3d style) across the back of the box. Either drawing a line with Line(), or plotting points with a line between them gives the same affect. When unz...
by Courteous
Wed Sep 26, 2007 4:39 am
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

Thanks, that has helped, but unfortunately it leads to another related problem. When I zoom in on the lines as drawn in a 3d points series, they are at least partly drawn outside the axes bounds. I have attempted to use clipping to resolve this. g.ClipRectangle(g.Chart.ChartRect) seems to fix it in ...
by Courteous
Tue Sep 25, 2007 6:39 am
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

Narcis, I think I've tried what you are suggesting, without success. To hopefully make clear what my issue is, I've included some code examples: The 2d case (that works): line1.XValues.Order = Steema.TeeChart.Styles.ValueListOrder.None; line1.TreatNulls = Steema.TeeChart.Styles.TreatNullsStyle.DoNot...
by Courteous
Sun Sep 23, 2007 11:58 pm
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

Hi Narcis, I've tried adding a null point to a 3d series using Color.Transparent, but the problem is that the lines are drawn to and from the null points. I can avoid this with 2d series by setting the x,y values to Double.NaN, but doing that with a 3d series results in an overflow exception. I assu...
by Courteous
Fri Sep 21, 2007 7:37 am
Forum: .NET
Topic: null points in 3d graphs
Replies: 11
Views: 10042

null points in 3d graphs

Hi, What I am trying to achieve is to draw a series of lines in real-world coordinates. I have been able to do this in 2D using a line series and adding null points between the line coordinates to break the line series at appropriate points, using 'Add(Double.NaN, Double.NaN, Color.Transparent)'. Th...