Search found 6 matches

by Paul Kennedy
Thu Dec 06, 2012 12:19 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Re: Problems with Bottom Axis in date time mode

Hey Sandra,
I read the links, but I do not understand what you are offering here. Are you suggesting I can replace my code with this single line? I tried it, but it does not look good. Maybe you can provide a better example?

regards
pk
by Paul Kennedy
Wed Dec 05, 2012 8:51 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Re: Problems with Bottom Axis in date time mode

hi In the end, I decided your control is not good enough in auto mode, so had to roll my own. This now behaves pretty nicely, and I hav enot seen any duplicate labels if I zoom anywhere from a millisecond range to years on the X axis. Is this a sensible mechanism to implement this? private void tCha...
by Paul Kennedy
Wed Dec 05, 2012 7:23 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Re: Problems with Bottom Axis in date time mode

Your code sample also fails with medium sized zooms. In this example , the axes are still ambiguous, and hence useless.

I believe this really needs some attention, as the current handling of dates on the axis is pretty terrible.

[img]datetimeaxesproblems2.png[/img]
by Paul Kennedy
Wed Dec 05, 2012 7:20 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Re: Problems with Bottom Axis in date time mode

Hi I downloaded and installe dhte latest verison of teechart.net. I then took your revised sample code, and can see more axes labels, but the auto interval still creates useless labels. As you can see in the highlighted area, we still see integer seconds, so the plot is still useless to users. Auto ...
by Paul Kennedy
Fri Nov 23, 2012 7:56 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Re: Problems with Bottom Axis in date time mode

Hi, thanks for the snippet. I made a new c# project, added the tchart control and dropped in your code. I am using tchart pro .Net V2010 V4.1.2012.5103 Unfortunately, the resulting axes are unacceptable. The initial axes look fine, but as I zoom in the dates are replaced with a single axis label con...
by Paul Kennedy
Mon Nov 19, 2012 11:34 am
Forum: .NET
Topic: Problems with Bottom Axis in date time mode
Replies: 9
Views: 14742

Problems with Bottom Axis in date time mode

Hi, I have a time series plot where the bottom axis is defined as date time, in automatic mode, ie DateTime dt = Convert.ToDateTime(XArrayTable[i]); m_fastline.Add(dt, YdataValue); tChart1.Axes.Bottom.Automatic = true; tChart1.Series.Add(m_fastline); The plot looks reasonable if my X axis extents ar...