Search found 9 matches

by bool001
Sat Aug 11, 2018 4:37 am
Forum: LightningChart Ultimate WPF
Topic: Do XYAxes support Pan Mode gesture?
Replies: 1
Views: 4194

Do XYAxes support Pan Mode gesture?

I use the XYAxes, Currently I know LightingChart only support Zoom Mode when drag, Do it support Pan Mode gesture?
by bool001
Sat Aug 11, 2018 4:31 am
Forum: LightningChart Bug Reports
Topic: System.Runtime.InteropServices.COMException when make chart
Replies: 7
Views: 13448

Re: System.Runtime.InteropServices.COMException when make ch

My laptop has two video card drivers. Once disabled one, the chart is available now. I don't why. I look forward to get more detail about this problem. thank you!
by bool001
Thu Aug 02, 2018 3:15 am
Forum: LightningChart Bug Reports
Topic: System.Runtime.InteropServices.COMException when make chart
Replies: 7
Views: 13448

Re: System.Runtime.InteropServices.COMException when make ch

Hi, most likely reason for this, is to forget to Control.Invoke (WinForms) or Dispatcher.Invoke (WPF) when updating data from background thread to chart. For correct usage, please see ExampleThreadMultiChannel example in the demo applications. Hi, thank you. I provide some details: 1. My program us...
by bool001
Mon Jul 30, 2018 12:32 pm
Forum: LightningChart Bug Reports
Topic: System.Runtime.InteropServices.COMException when make chart
Replies: 7
Views: 13448

System.Runtime.InteropServices.COMException when make chart

Hi, I test my application on a laptop, when create a chart the UI is STUCK. And I get a exception with my bug reportor, below it is: OS: Windows Windows: 6.3.17134.0 Date: 2018-07-30T11:52:55.2269912Z System.Runtime.InteropServices.COMException: UCEERR_RENDERTHREADFAILURE (HRESULT:0x88980406) 在 Syst...
by bool001
Wed Apr 11, 2018 2:04 am
Forum: LightningChart Ultimate WPF
Topic: Do you support deploy under a trial license?
Replies: 2
Views: 3620

Re: Do you support deploy under a trial license?

@ArctionKestutis Thanks! Your good answer saves my time!
by bool001
Tue Apr 10, 2018 9:15 am
Forum: LightningChart Ultimate WPF
Topic: 20-30 Threads are created when create a chart?
Replies: 3
Views: 4999

20-30 Threads are created when create a chart?

Hi, my application has a requirement of show multi- charts(Need to show 30 charts at the same time). But I find when create a chart, the quantity of threads increases 20-30. So 30 charts make 400-600 threads! I want to know if it is a hidden trouble when to many threads are created. And how to reduc...
by bool001
Mon Apr 09, 2018 12:19 pm
Forum: LightningChart Ultimate WPF
Topic: Do you support deploy under a trial license?
Replies: 2
Views: 3620

Do you support deploy under a trial license?

I use the trial license now. When I deploy my app and installed into other computers, the whole views related to LightningChartUltimate were not initialized, and I can't see them. I want to log the exception when initialize LightningChartUltimate look like below, but I can't see the log. try { _char...
by bool001
Mon Apr 09, 2018 12:06 pm
Forum: LightningChart Ultimate WPF
Topic: How to detect scrollbar scrolled to the end?
Replies: 2
Views: 3268

Re: How to detect scrollbar scrolled to the end?

OK, Thanks! That saves my time!
by bool001
Wed Apr 04, 2018 3:36 am
Forum: LightningChart Ultimate WPF
Topic: How to detect scrollbar scrolled to the end?
Replies: 2
Views: 3268

How to detect scrollbar scrolled to the end?

Hi, I have saw the ExampleThreadFedScrollBar example, but I want to resume realtime mode when scrollbar scrolled to the end. So I must find a method to detect scrollbar scrolled to the end. Recently I havn't find any direct or convenient methods to do that. But After several tests, I find a relation...