Search found 27 matches

by SPS
Wed Dec 29, 2010 9:16 am
Forum: .NET
Topic: Area chart slow
Replies: 7
Views: 9233

Re: Area chart slow

Installed the TeeChart for .NET digital signal processing, including the SlimDX Runtime Net20 (June 2010) installation (which installed correctly) Then I opened the Direct2DDemo demo project. Run it and get the following message: Could not load file or assembly 'SlimDX, Version=4.0.10.43, Culture=ne...
by SPS
Fri Dec 24, 2010 3:59 pm
Forum: .NET
Topic: Area chart slow
Replies: 7
Views: 9233

Re: Area chart slow

Thanks for the suggestions, im looking into TeeChartDirect2D at moment. Is this only for .net 2.0 ? Because in .net 4.0 i get a slimDX version error.
by SPS
Thu Dec 23, 2010 12:37 pm
Forum: .NET
Topic: Area chart slow
Replies: 7
Views: 9233

Re: Area chart slow

Well it's still very slow with a hatchbrush. When i run this simple sample project it takes like 15-20 sec to draw the graph: Steema.TeeChart.Styles.Area area1 = new Steema.TeeChart.Styles.Area(this.teeChartControl.Chart); area1.Brush.Solid = false; //DrawingBrush now returns: {System.Drawing.Drawin...
by SPS
Thu Oct 21, 2010 12:00 pm
Forum: .NET
Topic: Area chart slow
Replies: 7
Views: 9233

Area chart slow

Hi, I have a graph with two options (line chart and area chart). The line chart is pretty fast even with lot of data. But the area chart is very slow. I did some investigation with ants profiler to see which process is taking so much time. I have attached a screenshot of the profiler results. Is the...
by SPS
Tue Apr 27, 2010 1:45 pm
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

Hello, i was wondering if there is a solution already. It has been a couple of months ago and we need it to move on.
by SPS
Tue Dec 08, 2009 10:34 am
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

It depends on the information that is being shown in the piechart, with large information it will still crash even with the solution you gave me.
I see there is a new release, isnt it fixed in that release?
by SPS
Fri Dec 04, 2009 2:46 pm
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

Hello,

Is there some news about this issue, because the solution you gave me, will sometimes still create an error.
I hope it will be fixed in the next release?

Thanks in advance.
by SPS
Thu Nov 19, 2009 1:29 pm
Forum: .NET
Topic: Barchart, datetime on x-axis
Replies: 3
Views: 5661

Re: Barchart, datetime on x-axis

Hello,

thank you for your reply, but i dont think thats the answer, because when i change the multibar to stacked or something else then selfstack, then the x-axis will show the correct dates. But i want i to be set at selfstack. I think it is a bug when using the selfstack option
by SPS
Thu Nov 19, 2009 9:26 am
Forum: .NET
Topic: Barchart, datetime on x-axis
Replies: 3
Views: 5661

Barchart, datetime on x-axis

Hello, When i want to show a datetime object on the x-axis, it starts at 1899. See the attachment how it looks. Source code looks like this. ObservableCollection<Gensys.Widget.ObjectsAndMessages.ObjectsAndMessagesModel.MessageData> col = new ObservableCollection<ObjectsAndMessagesModel.MessageData>(...
by SPS
Tue Nov 17, 2009 12:59 pm
Forum: .NET
Topic: Pie chart legend
Replies: 1
Views: 3401

Pie chart legend

Hello,

I have a little question:

How can i set the legend of a piechart dynamicly?
I have used this sentence:

tchart.Chart.Legend.LegendStyle = Steema.TeeChart.WPF.LegendStyles.Values

but this one uses default colours and i want to use my own color for each item.

Thanks
by SPS
Tue Oct 27, 2009 12:40 pm
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

Thank you, but your workaround also works when the window is being resized?
by SPS
Tue Oct 27, 2009 10:21 am
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

Hi,

Oops sorry for that, i'm glad you got it to work.
And tnx for taking a look at it.
by SPS
Mon Oct 26, 2009 3:27 pm
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Re: Piechart, adding items to the piechart error

Hi, ofcourse. Check it out.

Play a little bit with the measurements of the window, when the width is big enough it works else it doesnt.
by SPS
Mon Oct 26, 2009 2:09 pm
Forum: .NET
Topic: Piechart, adding items to the piechart error
Replies: 13
Views: 12671

Piechart, adding items to the piechart error

Hello, I am getting an error when im trying to add items to the piechart. A colleague also encoutered the same problem but with a different control. The error is: Width must be non-negative. When i add items to the piechart with a small width, everything works fine, but with a little bit larger obje...
by SPS
Thu Sep 24, 2009 1:08 pm
Forum: .NET
Topic: Legend resize
Replies: 12
Views: 12206

Re: Legend resize

Is there a way to get the legend height when its visibilty state is set to false ?