Search found 27 matches

by Salto
Wed Jul 13, 2016 6:46 am
Forum: LightningChart Ultimate WPF
Topic: Exception in ZoomPanOptions
Replies: 3
Views: 12038

Re: Exception in ZoomPanOptions

Hello Pasi I updated to the version 6.5.8 three months ago at for the moment everything was fine. Durings some intensive testings and long running tests, the failure occurred again (multiple times): System.Reflection.TargetInvocationException: Ein Aufrufziel hat einen Ausnahmefehler verursacht. --->...
by Salto
Wed Apr 20, 2016 6:15 pm
Forum: LightningChart Ultimate WPF
Topic: No rendering on AMD Radeon HD 8600M
Replies: 9
Views: 23158

Re: No rendering on AMD Radeon HD 8600M

I have the same problem with a HP EliteBook 840 which has two graphic cards: Intel HD 4400 (i7 4600U) and a AMD Radeon HD 8750M. The MiniCubeDemo works on the notebook and there is no registry key "Avalon.Graphics". If I run lightningchart in version 6.5.5, 6.5.8 or 7.0.2, the chart is not...
by Salto
Thu Apr 14, 2016 9:59 am
Forum: LightningChart Ultimate WPF
Topic: Exception in ZoomPanOptions
Replies: 3
Views: 12038

Exception in ZoomPanOptions

Hello I use LightningChart with version 6.4.4 in my application. During some long running tests I have an exception from LightningChart: System.Reflection.TargetInvocationException: Ein Aufrufziel hat einen Ausnahmefehler verursacht. ---> System.NullReferenceException: Der Objektverweis wurde nicht ...
by Salto
Tue Jan 05, 2016 7:05 am
Forum: LightningChart Ultimate WPF
Topic: Slow rendering when debugger is attached
Replies: 3
Views: 16546

Re: Slow rendering when debugger is attached

Hi. Is there a way to improve the performance when the debugger is attached? Currently it takes about 11s to initialize the chart control without any data... Any ideas?
Thanks in advance!
by Salto
Mon Aug 25, 2014 3:38 pm
Forum: LightningChart Ultimate WPF
Topic: Export svg in WPF Demo Application
Replies: 1
Views: 5612

Export svg in WPF Demo Application

Hello I tried to export an svg image ("D:\\t.svg") from the view "3d view examples"->"3D polygons" (others will not work too), but nothing happened. I also tried with SaveToStream, but the file was empty. Is this a bug or is it not possible to export 3d views as svg? Gr...
by Salto
Tue Aug 12, 2014 7:26 am
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

That sounds good.
microsoft writes:
WARP allows fast rendering in a variety of situations where hardware implementations are unavailable, including:
When running as a service or in a server environment

Do you approximate an idea when it will come?
by Salto
Mon Aug 11, 2014 3:57 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

Is there a plan in the future to update to a higher version of directX?
Is there a plan in the future to have an option to render the chart on a windows service in any kind?
by Salto
Tue Aug 05, 2014 3:26 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

Do you have an example of lightningchart which use directX 10 or higher? Will you increase the version of directX in a later version? I would like to try to run the chart with warp. ( http://msdn.microsoft.com/en-us/library/gg615082.aspx ) I think that's the last thing which I can try. Run directX o...
by Salto
Thu Jul 31, 2014 6:47 am
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

Is there an option to use the Windows Advanced Rasterization Platform (WARP) with the LightningChart?
by Salto
Wed Jul 30, 2014 1:45 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

It doesn't work with Device-Type: SoftwareOnly.
by Salto
Wed Jul 30, 2014 11:27 am
Forum: LightningChart Bug Reports
Topic: SaveToStream exited with code -2146233082 (0x80131506)
Replies: 1
Views: 5698

SaveToStream exited with code -2146233082 (0x80131506)

Hello arction

I want to export a chart with a lots of points (in my example 500'000, in the uploaded project 50'000
ChartHangsWithEmfSvg.zip
(7.46 KiB) Downloaded 690 times
). When I save the chart to emf, svg or also png, the application crashes. Do you now why?

Greetings,
Raphael
by Salto
Mon Jul 28, 2014 2:01 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

Hello I've made some new tests: Example 1: Start the UI thread explicitly http://www.c-sharpcorner.com/uploadfile/suchit_84/creating-wpf-windows-on-dedicated-threads/ namespace WindowsService1 { using System; using System.Diagnostics; using System.IO; using System.ServiceProcess; using System.Thread...
by Salto
Fri Jul 25, 2014 8:51 am
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

Hello Is it not possible without a window? When I run the code in an console application, it's working without showing the window. But our application run as a service and I've made some test as a service, but i need an STATread an the chart hangs in the method SaveToStream. That's not what I want. ...
by Salto
Thu Jul 24, 2014 2:47 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

Re: SaveToStream in code behind without window

It works when I add the chart to a window, but I do not want create a window to render. Is there an option to render without a window. I've found this: Window window = new Window() //make sure the window is invisible { Width = 0, Height = 0, WindowStyle = WindowStyle.None, ShowInTaskbar = false, Sho...
by Salto
Thu Jul 24, 2014 12:06 pm
Forum: LightningChart Ultimate WPF
Topic: SaveToStream in code behind without window
Replies: 17
Views: 42942

SaveToStream in code behind without window

Hello I need to create a picture for a report on a server where my application is running as service. How can i do this? I've tried, but the chart throws an exception and when i raise the loaded event the chart hangs in the SaveToStream method. Here is my example code: namespace CreatePictureCodeBeh...
by Salto
Tue May 27, 2014 8:45 am
Forum: LightningChart Bug Reports
Topic: chart disappears after lock/unlock windows 8
Replies: 4
Views: 11896

Re: chart disappears after lock/unlock windows 8

Hi Tero Here is the gpu info: gpuInformation.PNG I've made some test with other computers with windows 8, 8.1 and 7 and found a solution to reproduce the bug. We have all two displays. If the chart is on the primary display, the chart is visible after unlock. If the chart is on the second screen, th...
by Salto
Mon May 26, 2014 2:38 pm
Forum: LightningChart Ultimate WPF
Topic: YAxisTitleAutoPlacement smaller values
Replies: 2
Views: 7699

YAxisTitleAutoPlacement smaller values

Hi

When YAxisTitleAutoPlacement is true, the title shifts with the numbers:
bigNumers.PNG
bigNumers.PNG (35.89 KiB) Viewed 7699 times
If I scroll to a smaller value, the distance from the title to the value doesn't change:
smallNumers.PNG
smallNumers.PNG (28.87 KiB) Viewed 7699 times
Is there an property to change this behavior?

Regards,
Raphael
by Salto
Mon May 26, 2014 2:20 pm
Forum: LightningChart Bug Reports
Topic: chart disappears after lock/unlock windows 8
Replies: 4
Views: 11896

chart disappears after lock/unlock windows 8

Hi I have a problem with the LightningChart Ultimate WPF/Winforms Demo (.net4) v6 and have the same problem with the chart in my application v5. When I lock and unlock windows 8, the chart disappears. In your demo in version 5 it works, in demo version 6 not. In my wpf chart wrapper with version 5 i...
by Salto
Fri Mar 28, 2014 2:21 pm
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

Re: SlimDX error with WPF Splitter

It works also on our notebook.
Thanks a lot! :D
by Salto
Tue Feb 18, 2014 7:34 am
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

Re: SlimDX error with WPF Splitter

Good morning No, it doesn't work :cry: You mean it like this: <Window x:Class="LightningChartSplitter.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:lcu="http://www.arction....
by Salto
Mon Feb 17, 2014 3:18 pm
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

Re: SlimDX error with WPF Splitter

The notebook has only one graphic card :( The driver is uptodate. It's very strange, when I resize the MainWindow -> nothing happens. It's only when I resize the chart with the gridsplitter. What's the diffrence between window and splitter? Why there is no error by resize the window?
by Salto
Mon Feb 10, 2014 3:12 pm
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

Re: SlimDX error with WPF Splitter

Do you have a list which graphic cards are not correct working with lightningchart or which have a lot of problems?
by Salto
Mon Feb 10, 2014 7:59 am
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

Re: SlimDX error with WPF Splitter

Good morning

I've updated the graphic driver on the newest version (8.15.10.2993) but the bug is still present.
by Salto
Fri Feb 07, 2014 11:16 am
Forum: LightningChart Bug Reports
Topic: SlimDX error with WPF Splitter
Replies: 11
Views: 36817

SlimDX error with WPF Splitter

Hello I've a problem with the gridsplitter in WPF. When I move the splitter around the chart, the lightningchart crashes on a specific notebook. It works on my computer (NVIDIA NVS 310). Example: <Grid x:Name="gridChart" UseLayoutRounding="True"> <Grid.RowDefinitions> <RowDefinit...
by Salto
Thu Jan 16, 2014 8:14 am
Forum: LightningChart Ultimate WPF
Topic: AutoXFit without scaling when zooming or panning
Replies: 3
Views: 9248

Re: AutoXFit without scaling when zooming or panning

Hello again

I've found the problem. I've in a chartstyle set the ZoomPanViewFitYMarginPixels to 10 pixels :oops:
Thank you for your help!
by Salto
Wed Jan 15, 2014 10:37 am
Forum: LightningChart Ultimate WPF
Topic: AutoXFit without scaling when zooming or panning
Replies: 3
Views: 9248

Re: AutoXFit without scaling when zooming or panning

Hello Pasi Thank you for your fast answer. Your idea is good, but I've a problem with the reset from the zoom. I've the following methods for each axis: /// <summary> /// Update the min and the max value if they are larger than the current one. /// </summary> /// <param name="min"> /// The...
by Salto
Tue Jan 14, 2014 7:45 am
Forum: LightningChart Ultimate WPF
Topic: AutoXFit without scaling when zooming or panning
Replies: 3
Views: 9248

AutoXFit without scaling when zooming or panning

Hello I need a diagram with automatic scaling of the x-axis and the y-axis. For the y-Axis, i can use AutoYFit: _lightningChart.ViewXY.ZoomPanOptions.AutoYFit.Enabled = true; For the x-Axis (and also y-Axis), i can use: _xAxis.SetRange(0, xMax); if i add one or more points. My problem is, when i zoo...