Search found 12 matches

by CourteousD
Mon Jul 30, 2012 12:02 am
Forum: .NET
Topic: Logarithmic scaling using Legend Palette?
Replies: 7
Views: 9265

Re: Logarithmic scaling using Legend Palette?

Hi Narcis,

As I understand it, GetVertAxis returns the chart vertical axis, as opposed to the LegendPalette vertical axis. If I'm correct, it needs another way to access the LegendPalette axes. If you are correct, then the documentation is a little misleading.

Regards,

Michael
by CourteousD
Fri Jul 27, 2012 5:57 am
Forum: .NET
Topic: Logarithmic scaling using Legend Palette?
Replies: 7
Views: 9265

Re: Logarithmic scaling using Legend Palette?

I see that someone has attempted to fix this problem (ie TF02016049), however I am yet to get it to work. To turn on logarithmic scaling on the legend palette I have attempted to do it both via the editor at design time, and run time, and programmatically. Editor at run time - I can successfully che...
by CourteousD
Fri Jul 27, 2012 12:20 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

Thank you. Can you confirm that the issue that occurs when x=1 and z=0 is being put on the defect list also?

Michael
by CourteousD
Wed Jul 25, 2012 1:09 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

Hi Sandra, I don't see the exception when IrregularGrid is true. If you set IrregularGrid to false in your example, set CenteredPoints to true, then attempt a zoom, I expect you'll see the exception (and no zoom). As mentioned in my first email yesterday, leaving IrregularGrid true fixes these probl...
by CourteousD
Tue Jul 24, 2012 3:51 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

In addition to that, there appears to be another problem. Zooming does not appear to work when CenteredPoints is set to true. The Zoomed event fires, but what's on the screen doesn't change. In VS2010 I saw a message in the debugger's output when I attempted to zoom, following the Zoomed event: A fi...
by CourteousD
Tue Jul 24, 2012 12:22 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

Hi Sandra, I was looping through with x = 1-count, and z = 0-count - 1. If I set IrregularGrid to true, the corruption while zooming goes away, though the time to actually perform the zoom increases by 3-4x, up to 7-10s for a plot of this size. It appears that starting with a non-zero x0 (the starti...
by CourteousD
Mon Jul 23, 2012 6:00 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

The problem seems to only occur when the first x value is non-zero (in my case, 1). If it is zero, it works perfectly.
by CourteousD
Fri Jul 20, 2012 7:06 am
Forum: .NET
Topic: Zooming on ColorGrid leads to corrupted display
Replies: 14
Views: 19819

Re: Zooming on ColorGrid leads to corrupted display

Hi, I appear to be experiencing the same (or very similar) issue to Frances. Unfortunately I am using the latest version (TeeChartNET2012_4.1.2012.07130). I was using a 2011 version which had the same issue. I did update the reference in my project to ensure I'm using the right dll, but no luck. Any...
by CourteousD
Tue Feb 21, 2012 1:56 am
Forum: .NET
Topic: Logarithmic scaling using Legend Palette?
Replies: 7
Views: 9265

Re: Logarithmic scaling using Legend Palette?

Hi Sandra, Unfortunately that example does not really help me. I will try and explain with more detail. I am drawing a color grid with the x and y axes being linear, and color representing a 3rd dimension. I have applied my own palette using the AddPalette() and ClearPalette() methods, and the color...
by CourteousD
Mon Feb 20, 2012 12:22 am
Forum: .NET
Topic: Auto-scaling issue when using null points
Replies: 3
Views: 5186

Re: Auto-scaling issue when using null points

Thanks Sandra for the clarification. I was led to believe otherwise by the TeeChart Programmer's guide. The AddNull method says it is obsolete and to use the Add() method without parameters. And the Add(void) method says that it adds a new null (transparent) point. Perhaps the wording can be changed...
by CourteousD
Thu Feb 16, 2012 2:18 am
Forum: .NET
Topic: Logarithmic scaling using Legend Palette?
Replies: 7
Views: 9265

Logarithmic scaling using Legend Palette?

Hi, I'm trying to scale the legend palette logarithmically using code but this doesn't seem to work. It does work in the designer on the left axis, but apparently not in code. I'm actually not convinced that <legendpalette>.Chart.Axes.Left.... works at all. Can you confirm whether or not it should? ...
by CourteousD
Wed Feb 15, 2012 4:45 am
Forum: .NET
Topic: Auto-scaling issue when using null points
Replies: 3
Views: 5186

Auto-scaling issue when using null points

Hi, I'm using a Point3D series to draw multiple traces (points with lines between them). Each trace is separated by a null point to prevent the line being drawn between the end of one trace and the start of another. If I add the null point using points3D1.Add(), then the automatically determined x-s...