Search found 45 matches

by MirroZV
Tue Feb 27, 2024 8:34 am
Forum: LightningChart Ultimate WPF
Topic: SampleDataBlockSeries number of series limitations
Replies: 1
Views: 106

SampleDataBlockSeries number of series limitations

Hello, I would like to ask if there is any limitation on how many series we can have in one SampleDataBlockSeries. Currently we are rewriting our SW to use SampleDataBlockSeries insted of SampleDataSeries, which results great increase in performance, with which we are very happy. So much so we stumb...
by MirroZV
Wed Oct 11, 2023 6:24 am
Forum: LightningChart Ultimate WPF
Topic: Exception SaveToStream
Replies: 6
Views: 11673

Re: Exception SaveToStream

I have created demo app for this problem, I will send it to support with additional info about computers
by MirroZV
Tue Oct 10, 2023 1:35 pm
Forum: LightningChart Ultimate WPF
Topic: Exception SaveToStream
Replies: 6
Views: 11673

Re: Exception SaveToStream

Hello, sorry for a late reply, but I finally have some more information about this issue: We are still running into these tmp files even with LightningChart 10.5.1.1 ChartMessage event is not triggered during SaveToStream SaveToStream is returning true Only some machine are affected Also AMD machine...
by MirroZV
Mon Sep 18, 2023 11:57 am
Forum: LightningChart Ultimate WPF
Topic: Wrong margin with μ
Replies: 3
Views: 9716

Re: Wrong margin with μ

Hello and thank you for replay. we can not use additional symbol, but we tried Angle ant it is working. Have it 1 degree did not look good, but we tried 0.0001 degree, and it still fixed the issue, while looking much better. We can use it as temporary workaround, but would prefer not to. Do you know...
by MirroZV
Tue Sep 12, 2023 6:32 am
Forum: LightningChart Ultimate WPF
Topic: Wrong margin with μ
Replies: 3
Views: 9716

Wrong margin with μ

Hello, we are using 10.4.1.1 and there is problem when we have as a unit title for Y axis something starting with μ It is 1 or 2 pixels cut. image.png you can see it on picture. We can not use static margins, because this can be dynamically changed to another unit that can wider, or you want to zoom...
by MirroZV
Mon Jun 12, 2023 6:24 am
Forum: LightningChart Ultimate WPF
Topic: Exception SaveToStream
Replies: 6
Views: 11673

Re: Exception SaveToStream

Hello, we run into same problem again, with older version of LC 8, and with never version of LC (10.4.1), it seems like when document with chart is generated, then there is file created in AppData/Local/Temp, with name temp{FourRandomUpperCaseAplhanumerics}.tmp . These files are never deleted. After...
by MirroZV
Tue Apr 04, 2023 5:09 am
Forum: LightningChart Ultimate WPF
Topic: AutoDivSpacing flicker of Axis
Replies: 1
Views: 2865

AutoDivSpacing flicker of Axis

Hello we encounter issue with 10.4.1.1 version of LC. Issue is that during continuous rendering of graph, number of divisions shown on graph axis is not stable. While time continues, range of values is rising, therefore divisions are shown with less and less precision. Which is good. But in some poi...
by MirroZV
Tue Mar 14, 2023 11:36 am
Forum: LightningChart Ultimate WPF
Topic: ChartTitle not visible EMF
Replies: 2
Views: 2947

Re: ChartTitle not visible EMF

Thank you for you reply. Workaround is working as you described :)
by MirroZV
Mon Mar 13, 2023 4:03 pm
Forum: LightningChart Ultimate WPF
Topic: ChartTitle not visible EMF
Replies: 2
Views: 2947

ChartTitle not visible EMF

Hello, We are now trying upgrate to LC 10.4.1.1 and there is an problem with copying chart as EMF file. When chart is copied there is Title of chart visible. If we try to copy chart as BMP title is there. While investigating we have tried to do this _lightningChart.SaveToFile("bla.svg"); _...
by MirroZV
Tue Jan 03, 2023 3:03 pm
Forum: LightningChart Ultimate WPF
Topic: Parametrize style format when generating SVG
Replies: 2
Views: 3019

Re: Parametrize style format when generating SVG

It answered my question, thanks.
by MirroZV
Tue Dec 13, 2022 7:40 am
Forum: LightningChart Ultimate WPF
Topic: Upgrade from 8.5.1.1 to 10.3.2.2 problems
Replies: 3
Views: 4336

Re: Upgrade from 8.5.1.1 to 10.3.2.2 problems

Hello, just a quick follow up. We have sent an email with details, subscription ID and attached demonstrators to your support email, and 2 weeks ago, and there is no reply. Not even that you registered incoming email. So around week ago we have tried creating ticket in Portal, but after posting it, ...
by MirroZV
Thu Dec 08, 2022 12:01 pm
Forum: LightningChart Ultimate WPF
Topic: Parametrize style format when generating SVG
Replies: 2
Views: 3019

Parametrize style format when generating SVG

Hello, currently when we're generating SVG to use in our PDF reports, the items of SVG have styles defined by reference. Meaning that styles are defined at the top of the file, and then the items reference them by style name, as you can see in attachment SVGWithStyleReferences.png . What we'd like t...
by MirroZV
Mon Nov 28, 2022 7:14 am
Forum: LightningChart Ultimate WPF
Topic: Upgrade from 8.5.1.1 to 10.3.2.2 problems
Replies: 3
Views: 4336

Upgrade from 8.5.1.1 to 10.3.2.2 problems

Hello, we are trying to upgrade LightningChart form version 8.5.1.1 to version 10.3.2.2 but we have some problems with that. We tried that year before https://lightningchart.com/forum/viewtopic.php?f=16&t=2611&sid=4ee42cc1998be74dc8272d25266cfe89 and per your advice waited for newer version....
by MirroZV
Mon Aug 22, 2022 5:26 am
Forum: LightningChart Ultimate WPF
Topic: Exception SaveToStream
Replies: 6
Views: 11673

Re: Exception SaveToStream

This is the complete exception: at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.Path.InternalGetTempFileName(Boolean checkHost) at Arction.Wpf.SemibindableCharting.LightningChartUltimate.WZC(Int32 A, Int32 C, Int32 F, Int32 H, Boolean I, String J, TargetImageForma...
by MirroZV
Fri Aug 19, 2022 11:32 am
Forum: LightningChart Ultimate WPF
Topic: Exception SaveToStream
Replies: 6
Views: 11673

Exception SaveToStream

Hello, we use this method to export chart in some pdf report. One of our customer got exception: at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.Path.InternalGetTempFileName(Boolean checkHost) at Arction.Wpf.SemibindableCharting.LightningChartUltimate.WZC(Int32 A,...
by MirroZV
Wed Jun 15, 2022 2:35 pm
Forum: LightningChart Bug Reports
Topic: LightningChart with Iris Xe Graphics
Replies: 2
Views: 11477

Re: LightningChart with Iris Xe Graphics

Hi Lasse,

Thank you for the reply.
We already tried the suggested workaround #3 and that seems to work for us.

Best regards
Mirro
by MirroZV
Wed Jun 15, 2022 10:49 am
Forum: LightningChart Bug Reports
Topic: LightningChart with Iris Xe Graphics
Replies: 2
Views: 11477

LightningChart with Iris Xe Graphics

Hello, We are encountering some LightningChart issues on computers using Iris Xe Graphic cards. Based on the article posted here: https://www.arction.com/news/intel-11-cpu-and-iris-xe-graphics-problems-and-workarounds/ this seems to be a known issue caused by Intel and you have asked them to fix the...
by MirroZV
Tue May 17, 2022 8:02 am
Forum: LightningChart Ultimate WPF
Topic: ContextMenu not displayed sometimes
Replies: 4
Views: 5663

Re: ContextMenu not displayed sometimes

On this graph the resolution is 2560x1440 and Scale is 100%. Context menu is correctly shown, when I click on the dot. graf1.png On this graph the resolution is 1920x1080 and Scale is 125%. Context menu is not shown correctly. The context menu we can see is the menu, when I click anywhere in the gra...
by MirroZV
Mon May 16, 2022 5:21 am
Forum: LightningChart Ultimate WPF
Topic: ContextMenu not displayed sometimes
Replies: 4
Views: 5663

Re: ContextMenu not displayed sometimes

Not sure, if it can be implemented somehow incorrectly, because it works on other machines. It appears only some laptops.
by MirroZV
Fri May 13, 2022 7:25 am
Forum: LightningChart Ultimate WPF
Topic: ContextMenu not displayed sometimes
Replies: 4
Views: 5663

ContextMenu not displayed sometimes

Hello,
We use chart, where we have some points, and when user clicks on some point, the contextmenu is shown. But on some laptops, the contextmenu is not shown. Can it be related to graphic card/dpi/screenresolution? In logs, there is nothing specific.

Thank you
by MirroZV
Mon Jan 24, 2022 12:30 pm
Forum: LightningChart Ultimate WPF
Topic: Thickness of curves problem
Replies: 2
Views: 3838

Re: Thickness of curves problem

one more picture
by MirroZV
Mon Jan 24, 2022 12:29 pm
Forum: LightningChart Ultimate WPF
Topic: Thickness of curves problem
Replies: 2
Views: 3838

Thickness of curves problem

Hello,
we sometimes face the issue with thickness of curves in the lightning chart. The problem appears with the scenario:
- Laptop and and a second screen. Laptop opened. Laptop screen active

Can be, that there could be issue with rendering stuff?
by MirroZV
Tue Nov 30, 2021 3:11 pm
Forum: LightningChart Ultimate WPF
Topic: Changed styling after update to 10.1.2.2
Replies: 5
Views: 3783

Re: Changed styling after update to 10.1.2.2

Hello guys. Thanks for another suggestions but unfortunately, nothing helped, I think that it was more bad than before. What I noticed is that also in Visual Studio xaml editor I can see this issue. Untitled.png We decided to not upgrade LightingChart to version 10.1.2.2 and we will wait for a fix (...
by MirroZV
Thu Nov 25, 2021 2:32 pm
Forum: LightningChart Ultimate WPF
Topic: Changed styling after update to 10.1.2.2
Replies: 5
Views: 3783

Re: Changed styling after update to 10.1.2.2

Thanks for your answer :) I have tried all your suggestions and only one worked :( "-Ensure that you are not using High FontsQuality setting. Set it to Mid instead: chart.ChartRenderOptions.FontsQuality = FontsRenderingQuality.Mid;" Unfortunatelly, chart looks not so good and we can not ac...
by MirroZV
Thu Nov 25, 2021 9:08 am
Forum: LightningChart Ultimate WPF
Topic: Changed styling after update to 10.1.2.2
Replies: 5
Views: 3783

Re: Changed styling after update to 10.1.2.2

One more picture :)
MicrosoftTeams-image (3).png
MicrosoftTeams-image (3).png (193.43 KiB) Viewed 3782 times
by MirroZV
Thu Nov 25, 2021 9:07 am
Forum: LightningChart Ultimate WPF
Topic: Changed styling after update to 10.1.2.2
Replies: 5
Views: 3783

Changed styling after update to 10.1.2.2

Hello guys. We have updated lighting chart libraries to latest version 10.1.2.2. We have noticed, that some styling were changed. In attachments, you can see 2 kinds of images, master and techstory where master is with version 8.5.1.1 and tech story with version 10.1.2.2. MicrosoftTeams-image (2).pn...
by MirroZV
Thu Nov 25, 2021 8:02 am
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

Hello guys.

Error has happened again, but now we have a dump file :) (RDP is again in game)

May I ask you to check it?

You can download dump file here https://drive.google.com/drive/folders/ ... sp=sharing

Thanks
by MirroZV
Tue Nov 02, 2021 1:19 pm
Forum: LightningChart Ultimate WPF
Topic: Windows 11 support
Replies: 1
Views: 2137

Windows 11 support

Hello guys. We are discussing in company about supporting of Windows 11. We want to officialy support Windows 11 in our application next year in 1Q/2022. When do you want to release officialy Windows 11 supported version? We want to use it for our long term support version (5Y not update SW), so my ...
by MirroZV
Wed Oct 27, 2021 1:44 pm
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

Thanks for reply :) Unfortunately, this issue is happening very rarely. We dont have crash dump file but our tester already enabled this feature and next time I hope that I will able to provide it. We are subscribed to ChartMessage but we are not logging a message there, should we log there somethin...
by MirroZV
Tue Oct 26, 2021 12:34 pm
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

Hello guys, after some time, we got an similar exception again. System.ArgumentException: Back buffer's device is not valid. ---> System.Runtime.InteropServices.COMException: Exception from HRESULT: 0x88980803 --- End of inner exception stack trace --- at System.Windows.Interop.D3DImage.SetBackBuffe...
by MirroZV
Tue May 18, 2021 11:56 am
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

One thing I would like to clarify. When I subscribe on ChartMessage, than I don't get exception about rendering engine, application does not crash. But when I don't subscribe on it, and don't set SoftwareOnlyD11, I get error. Is it enough to be subscribed on the ChartMessage event to prevent engine ...
by MirroZV
Tue May 18, 2021 7:51 am
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

When I set property ChartRenderingOptions.DeviceType = SoftwareOnlyD11, I don't get error with engine. Before there was always Hardware11. Most probably, using RDP there is no HW rendering possibility.
by MirroZV
Mon May 17, 2021 9:39 am
Forum: LightningChart Ultimate WPF
Topic: Exception during locking windows user
Replies: 3
Views: 5871

Re: Exception during locking windows user

Can this `object sharing` lead to that exception?
by MirroZV
Fri May 14, 2021 8:26 am
Forum: LightningChart Ultimate WPF
Topic: Exception during locking windows user
Replies: 3
Views: 5871

Exception during locking windows user

Hello, we use lightning chart to display curves as a result of some process. Our customer reported us problem with following exception: The steps what he did - lock and unlock the windows user. The problem is, we are not able to reproduce it, but it happened few months ago at other customer. Could i...
by MirroZV
Thu Apr 08, 2021 10:04 am
Forum: LightningChart Ultimate WPF
Topic: AxisDragNib not working correctly
Replies: 1
Views: 4204

AxisDragNib not working correctly

Hello guys. We have noticed, that you cannot correctly move with AxisDragNib, when you have close or behind a point. Please check image in bellow. In that image, you are not able to zoom axis, because a point is behind AxisDragNib control. Capture.PNG Do we have something set wrongly or this is a kn...
by MirroZV
Mon Mar 15, 2021 10:09 am
Forum: LightningChart Ultimate WPF
Topic: Add decimal place
Replies: 7
Views: 10154

Re: Add decimal place

I solved it with property AutoFormatLabels = false and LabelsNumberFormat = "0.00" and I think that I will be also able to solve with this way too big or too low numbers with exponent. I have one more question, am I somehow able to aling Ticks to start and end of Bar series (red arrows in ...
by MirroZV
Fri Mar 12, 2021 12:24 pm
Forum: LightningChart Ultimate WPF
Topic: Add decimal place
Replies: 7
Views: 10154

Re: Add decimal place

Hello guys.

When I tried your proposal, here is my result. I cannot understand why is only each second label populated.
result.PNG
result.PNG (13.67 KiB) Viewed 9436 times
Do you have some advice?

Thanks
by MirroZV
Tue Jan 12, 2021 11:48 am
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Re: Lightning chart application crash, when connected to app via RDP

The application is possible to run via RDP. It crashes only, when I display curves on lightning chart component and get attached error.
by MirroZV
Mon Jan 11, 2021 7:59 am
Forum: LightningChart Ultimate WPF
Topic: Lightning chart application crash, when connected to app via RDP
Replies: 13
Views: 57783

Lightning chart application crash, when connected to app via RDP

Hello, we have problem, when somebody is connected via RDP (remote desktop) and uses our application (lightning chart is part of it), we get an application crash. After investigation we figured out, that it is related to lightning chart component. I attach log. Do you know, where the problem could b...
by MirroZV
Wed Oct 14, 2020 7:34 am
Forum: LightningChart Ultimate WPF
Topic: Exception in chart
Replies: 3
Views: 4206

Re: Exception in chart

Hello,

I've sent log files on friday to [email protected], were those received?

Thank you
by MirroZV
Fri Oct 09, 2020 10:27 am
Forum: LightningChart Ultimate WPF
Topic: Exception in chart
Replies: 3
Views: 4206

Exception in chart

Hello,

on one particular computer, our customers lightning chart is not showing. The reason is a exception inside lightning chart. I would like to provide windows events and pc-configuration, but evtx and xml file extensions are not accepted. Can I send it somewhere else?

Thank you
by MirroZV
Thu Oct 08, 2020 7:06 am
Forum: LightningChart Ultimate WPF
Topic: Add decimal place
Replies: 7
Views: 10154

Re: Add decimal place

Hello, I understand that I can control the decimal places, but I really like that it is automatically rounded. If the numbers were 10times less, I would have the same problem with format "0.0". If the numbers were 100times less, it would show just zeros. If there is no other way, I will ha...
by MirroZV
Tue Oct 06, 2020 8:59 am
Forum: LightningChart Ultimate WPF
Topic: Add decimal place
Replies: 7
Views: 10154

Add decimal place

Hello, The numbering here (below and in attached file, X axis) is not incorrect, but it is not good either. I would propose, you should use one more decimal place in this case. Could this be fixed from your side? I know I can use custom label format, but then I have to implement the whole logic, for...
by MirroZV
Fri May 15, 2020 1:29 pm
Forum: LightningChart Ultimate How-To's
Topic: How to move or drag and drop LineCollection in Chart?
Replies: 3
Views: 12973

Re: How to move or drag and drop LineCollection in Chart?

Hello.

Thanks for answer.
I already tried it and my cursor cannot snap to points.

Can you please help me what I am doing wrong?

Thanks
snaping.PNG
snaping.PNG (10.69 KiB) Viewed 12960 times
by MirroZV
Wed May 13, 2020 11:41 am
Forum: LightningChart Ultimate How-To's
Topic: How to move or drag and drop LineCollection in Chart?
Replies: 3
Views: 12973

How to move or drag and drop LineCollection in Chart?

Hello guys. We have a quite simple chart with X and Y axis. We are using points to show chart. We have a "tracker", what is vertical line in chart to show selected point by user. We have a request to do this "tracker" moveable (or drag and drop), that user can select point on cha...