Search found 5 matches

by *joachim*
Mon May 30, 2005 9:13 am
Forum: .NET
Topic: Identify Axis in GetAxisLabel event
Replies: 2
Views: 4757

Identify Axis in GetAxisLabel event (continued)

Sorry, I forgot something:
I have multiple charts all pointing to the same event handler, so the code:
chart1.Axis.Bottom will not work. Is there not some general Type I can compare with like

Code: Select all

if((sender) typeof(Steema.TChart.Axis.Bottom))?
by *joachim*
Mon May 30, 2005 9:07 am
Forum: .NET
Topic: Identify Axis in GetAxisLabel event
Replies: 2
Views: 4757

Identify Axis in GetAxisLabel event

How do I tell which axis is the sender in the GetAxisLabel event, other than Title.Text (since my Title.Text is changing dynamically all the time). I would like to know if the calling Axis is the chart.Axis.Bottom Axis.

regard
Joachim
by *joachim*
Sun May 29, 2005 4:37 pm
Forum: .NET
Topic: urgent: exception in onpaint:
Replies: 1
Views: 3944

urgent: exception in onpaint:

I use a Fastline Series to display data. The chart is updated about every second. It all works fine, but occasionally, typically after zooming in or panning in the chart or moving the window on the desktop, I get the following error message: object reference not set to an instance of an object. It s...
by *joachim*
Tue May 17, 2005 2:16 pm
Forum: .NET
Topic: discontinuos x-axis
Replies: 1
Views: 3780

discontinuos x-axis

Hello, I need to display a fastline on a 400-unit x-axis. But it should start with 300.....399,0....299 and it should be fix (300-300) I would like the lables in steps of 20, but the actual data points will be like 301,22 306,17..... (not matching the lables) so I cannot use ValueIndex of GetAxisLab...
by *joachim*
Fri Apr 15, 2005 6:09 am
Forum: .NET
Topic: null reference exception with fastline
Replies: 1
Views: 3960

null reference exception with fastline

Hello, I use fastline to display realtime data. I build the data in an double[] array in the background and every 100ms or so I update the tchart by clearing all series and adding a new fastline displaying the array. Now this works (though sluggish), but when I move the window on the desktop with th...