Search found 67 matches
- Fri Dec 07, 2018 9:28 am
- Forum: LightningChart Ultimate WinForms
- Topic: NullReferenceException in LegendBoxBase when set position
- Replies: 1
- Views: 7407
NullReferenceException in LegendBoxBase when set position
Msg: System.Reflection.TargetInvocationException: Ein Aufrufziel hat einen Ausnahmefehler verursacht. ---> System.NullReferenceException: Der Objektverweis wurde nicht auf eine Objektinstanz festgelegt. bei Arction.WinForms.Charting.Views.LegendBoxBase.set_Position(LegendBoxPosition value) ... call ...
- Tue Sep 25, 2018 12:28 pm
- Forum: LightningChart Ultimate WinForms
- Topic: IntensityMeshSeries with different amount of columns per row
- Replies: 1
- Views: 7241
IntensityMeshSeries with different amount of columns per row
In my application, I use the IntensityMeshSeries. As data source for the mesh, the series needs an array, So it's exactly specified how many columns and rows must be included, otherwise this leads to a faulty presentation. fail.png I now face the problem that in my application under circumstances ma...
- Mon Sep 17, 2018 8:10 am
- Forum: LightningChart Ultimate How-To's
- Topic: Contour labels
- Replies: 5
- Views: 28221
Re: Contour labels
I have send you a sample project where you can reproduce the issue.
- Wed Sep 12, 2018 11:23 am
- Forum: LightningChart Ultimate How-To's
- Topic: Contour labels
- Replies: 5
- Views: 28221
Re: Contour labels
In Version 8.2.1 it is possible to enable the visibility of contour line labels of IntensityMeshSeries. _intensityMesh.ContourLineLabels.Visible = true; But it doesn't work properly. The labels are only visible when i'm zooming out. Is there a workaround or do I have to change an another setting? Th...
- Thu Aug 30, 2018 9:26 am
- Forum: LightningChart General Q&A
- Topic: Support of .NET 4.7.2
- Replies: 1
- Views: 17230
Support of .NET 4.7.2
Hi,
we are planning to retarget our applications from .NET 4.6.2 to 4.7.2.
Is Microsoft .NET Framework 4.7.2 supported by the lightning chart?
Thank you very much
Igor
we are planning to retarget our applications from .NET 4.6.2 to 4.7.2.
Is Microsoft .NET Framework 4.7.2 supported by the lightning chart?
Thank you very much
Igor
- Thu Mar 29, 2018 12:48 pm
- Forum: LightningChart Ultimate WinForms
- Topic: AreaSeries don't "fill" the negative value area
- Replies: 4
- Views: 8557
Re: AreaSeries don't "fill" the negative value area
But now I have an another issue. It's a little bit difficult to discribe, so please refer to the image. HighLowSeriesEventMarker.png I'd like to show labels for the current y-values. In this example my actual values are the values from the sinus curve. The zero line is just the "base"-line...
- Thu Mar 29, 2018 12:32 pm
- Forum: LightningChart Ultimate WinForms
- Topic: AreaSeries don't "fill" the negative value area
- Replies: 4
- Views: 8557
Re: AreaSeries don't "fill" the negative value area
Thank you. HighLowSeries was the solution
- Thu Mar 29, 2018 9:12 am
- Forum: LightningChart Ultimate WinForms
- Topic: AreaSeries don't "fill" the negative value area
- Replies: 4
- Views: 8557
AreaSeries don't "fill" the negative value area
Hi,
why does the AreaSeries in ViewXy don't fill the negative value area? Is there a property or something else which I have to set?
Thank you very much
Igor
why does the AreaSeries in ViewXy don't fill the negative value area? Is there a property or something else which I have to set?
Thank you very much
Igor
- Fri Feb 02, 2018 7:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: Reduce SeriesEventMarkers dynamically when zooming in ViewXY
- Replies: 5
- Views: 10545
Re: Reduce SeriesEventMarkers dynamically when zooming in Vi
Yes perfect. That was the solution.
Thank you
Thank you
- Mon Jan 22, 2018 8:27 am
- Forum: LightningChart Ultimate WinForms
- Topic: Reduce SeriesEventMarkers dynamically when zooming in ViewXY
- Replies: 5
- Views: 10545
Re: Reduce SeriesEventMarkers dynamically when zooming in Vi
I’ve tried your suggestion, but I came to another issue with that. I get an stackoverflow exception when I set the marker visibility in the AfterRendering-Event. Have you any idea how I could fix that? I've created a sample project but I can't send it to your support email address. "Your outbou...
- Thu Dec 14, 2017 9:46 am
- Forum: LightningChart Ultimate WinForms
- Topic: Don't draw a region in the PointLineSeries
- Replies: 1
- Views: 5213
Don't draw a region in the PointLineSeries
Hi,
please refer to the attachted image.
How can I hide the conntection line by data gaps in the series?
thank you very much
Igor
please refer to the attachted image.
How can I hide the conntection line by data gaps in the series?
thank you very much
Igor
- Wed Dec 06, 2017 8:22 am
- Forum: LightningChart Ultimate WinForms
- Topic: vertical line with current series y-values on mouse posiiton
- Replies: 1
- Views: 4973
vertical line with current series y-values on mouse posiiton
Hi, my current task is to replace the chart control in our application with the LightingChart, because of performance reasons. By the implementation of a function, I would need a piece of advice from you. If the mouse cursor is in the view, a vertical line should appear. The line position should be ...
- Wed Dec 06, 2017 7:57 am
- Forum: LightningChart Ultimate WinForms
- Topic: Reduce SeriesEventMarkers dynamically when zooming in ViewXY
- Replies: 5
- Views: 10545
Reduce SeriesEventMarkers dynamically when zooming in ViewXY
Hi, is there a build in feature in LightningChart to reduce dynamically the amount of SeriesEventMarkers, if they are starting to overlap? If not, do you have an advice how can I do this? I'm using the version 8.1.5 of LightningChart. 2017-12-06_0849.png # Overlapping SeriesEventMarker-Labels when z...
- Wed Mar 08, 2017 3:18 pm
- Forum: LightningChart Ultimate WinForms
- Topic: LegendBox keep visible
- Replies: 5
- Views: 20535
Re: LegendBox keep visible
Is this feature included in version 8?
- Mon Mar 06, 2017 9:37 am
- Forum: LightningChart Ultimate WinForms
- Topic: Separated Axis autofit
- Replies: 1
- Views: 4071
Separated Axis autofit
Hi, I would like to implement axis autofit separated for each axis (Y and X-Axis). I've set the global property to true, so that autofit is enabled in general. ViewXy.ZoomPanOptions.AutoYFit.Enabled = true; Then I can enable the autofit for every Y-Axis. var axisY = Axis as AxisY; if (axisY != null)...
- Mon Jan 09, 2017 10:27 am
- Forum: LightningChart Ultimate WinForms
- Topic: Axis labeling when many axes are stacked
- Replies: 1
- Views: 4783
Axis labeling when many axes are stacked
Hi, the Y-Axis labeling is limited, when to many axes are stacked on top of each other in ViewXY. #Ok when enough space. 2017-01-09_1116.png #max value label disapear when add an extra axis. So it is no longer possible to estimate how high the value is. 2017-01-09_1116_001.png Is it possible to forc...
- Thu Dec 29, 2016 1:10 pm
- Forum: LightningChart Feature Requests
- Topic: Axis scale mouse wheel behavior
- Replies: 1
- Views: 19870
Axis scale mouse wheel behavior
Hi, at the end of an axis scale in a ViewXy there are "grabs" for changing the minium and maximum. Thats a very good feature, but the handling of it is annoying especially at the edge of the screen. You have to move the mouse back to the "grabs" over and over again. 2016-12-29_14...
- Wed Oct 26, 2016 8:34 am
- Forum: LightningChart Ultimate WinForms
- Topic: LegendBox keep visible
- Replies: 5
- Views: 20535
Re: LegendBox keep visible
Do you have a target version in which you want to implement this feature?
- Wed Oct 26, 2016 8:29 am
- Forum: LightningChart Ultimate WinForms
- Topic: LegendBoxPosition works only for bottom right correct
- Replies: 1
- Views: 9713
LegendBoxPosition works only for bottom right correct
Hi,
when setting the LegendBox.Position the legendbox is always cutted except when setting the LegendBox.Position to BottomRight.
Igor
Version: 7.0.2.4018
when setting the LegendBox.Position the legendbox is always cutted except when setting the LegendBox.Position to BottomRight.
Igor
Version: 7.0.2.4018
- Tue Oct 25, 2016 7:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: Relative time on x axis independent of used language
- Replies: 1
- Views: 10308
Relative time on x axis independent of used language
hi, my chart uses 2 x-axes. One axis is hidden and the other axis has static range which shows relative time. The x-axis config: xAxis.AutoFormatLabels = true; xAxis.ValueType = AxisValueType.Time; In the german format the axis range starts with zero hour and count up as expected. # range of 60 sec ...
- Wed Sep 07, 2016 5:58 am
- Forum: LightningChart Ultimate WinForms
- Topic: LegendBox keep visible
- Replies: 5
- Views: 20535
LegendBox keep visible
Hi,
is there a property or something else to keep legendbox always in visible area, like AnnotationXY.KeepVisible?
thank you very much
Igor
is there a property or something else to keep legendbox always in visible area, like AnnotationXY.KeepVisible?
thank you very much
Igor
- Thu Jul 14, 2016 6:55 am
- Forum: LightningChart Ultimate WinForms
- Topic: Export and import chart configuration
- Replies: 3
- Views: 11748
Re: Export and import chart configuration
Could you already consider whether there are possibilites to make it?
Do you have plans to implement this for one of the next versions?
Do you have plans to implement this for one of the next versions?
- Thu Jun 30, 2016 5:55 am
- Forum: LightningChart Ultimate WinForms
- Topic: BarSeries change color for some bars
- Replies: 5
- Views: 10271
Re: BarSeries change color for some bars
ok, I got it :-) 2016-06-30_0749.png I've create a BarSeries for each value. In the rare extreme usecase with 800 BarSeries the GPU usage of a Quadro M4000 is about 50% by 4K Resolution .. thats ok. ViewXY.BarViewOptions.BarSpacing = 2; ViewXY.BarViewOptions.Grouping = BarsGrouping.ByIndexFitWidth; ...
- Wed Jun 29, 2016 9:16 am
- Forum: LightningChart Ultimate WinForms
- Topic: BarSeries change color for some bars
- Replies: 5
- Views: 10271
Re: BarSeries change color for some bars
what if I use a BarSeries for each value? So I could change the color for each bar.
- Wed Jun 29, 2016 7:26 am
- Forum: LightningChart Ultimate WinForms
- Topic: BarSeries change color for some bars
- Replies: 5
- Views: 10271
Re: BarSeries change color for some bars
1) I've created 3 BarSeries (one for default, one for warning level => Orange, and one for error level => Red). The bar values has the same indices. Now the bars are drawn side by side. Is it possible to overlay a BarSeries with the other? In my mind I thought I would limit the specific bar series v...
- Fri Jun 24, 2016 12:55 pm
- Forum: LightningChart Ultimate WinForms
- Topic: BarSeries change color for some bars
- Replies: 5
- Views: 10271
BarSeries change color for some bars
Hi,
is it possible to change color of each bar in BarSeries for example when a value is above a threshold.
# edited in paint thanks
Igor
is it possible to change color of each bar in BarSeries for example when a value is above a threshold.
# edited in paint thanks
Igor
- Fri Jun 24, 2016 11:16 am
- Forum: LightningChart Ultimate WinForms
- Topic: Fit BarSeries to complete chart width
- Replies: 2
- Views: 5298
Re: Fit BarSeries to complete chart width
my current chart and barSeries configuration _chart.ColorTheme = ColorTheme.LightGray; _chart.ViewXY.YAxes[0].SetRange(0, 100); _chart.ViewXY.XAxes[0].SetRange(1, 10); _chart.ViewXY.DropOldSeriesData = true; _chart.ViewXY.XAxes[0].Visible = false; //Add bar series _barSeries = new BarSeries(_chart.V...
- Fri Jun 24, 2016 11:15 am
- Forum: LightningChart Ultimate WinForms
- Topic: Fit BarSeries to complete chart width
- Replies: 2
- Views: 5298
Fit BarSeries to complete chart width
Hi,
in my example project I have 500 values added to BarSeries.
Now I wonder why the BarSeries didn't use the complete chart width.
Is there a property or something like that I have to set?
thanks
Igor
in my example project I have 500 values added to BarSeries.
Now I wonder why the BarSeries didn't use the complete chart width.
Is there a property or something like that I have to set?
thanks
Igor
- Wed Jun 01, 2016 12:50 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Constant values in ViewXY with AutoYFit.Enabled = true
- Replies: 3
- Views: 6265
Re: Constant values in ViewXY with AutoYFit.Enabled = true
v.7.0.18 solved this issue.
thanks
thanks
- Tue May 03, 2016 9:11 am
- Forum: LightningChart Ultimate WinForms
- Topic: Hide/Show Y-Axis via LegendBox
- Replies: 1
- Views: 4489
Hide/Show Y-Axis via LegendBox
Hi,
at the current state I think it's not possible to show/hide axes via LegendBox (or I have overlooked it).
Checkboxes are only shown for series.
Are there any plans to implement this feature on your side?
Thank you very much
Igor
at the current state I think it's not possible to show/hide axes via LegendBox (or I have overlooked it).
Checkboxes are only shown for series.
Are there any plans to implement this feature on your side?
Thank you very much
Igor
- Wed Apr 27, 2016 10:29 am
- Forum: LightningChart Ultimate WinForms
- Topic: Custom Y-Axis arrangement
- Replies: 3
- Views: 12861
Custom Y-Axis arrangement
Hi Pasi, is it possible to change the location of a specific y-axis and not use the "YAxisAutoPlacement" (LeftThenRight, AllLeft...)? So I could place for example three axes on the left side and one on the right side. # Auto placement left then right LeftThenRight.png # wished behaviour, w...
- Thu Apr 21, 2016 12:26 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Constant values in ViewXY with AutoYFit.Enabled = true
- Replies: 3
- Views: 6265
Constant values in ViewXY with AutoYFit.Enabled = true
Hi, in my application it may happen that a constant value is displayed with activated y-axis auto scaling. In this case the y-axis has a huge range from -8,0E+307 to 8,0E+307, so you can't see what the current value of the series is. Can I customize the displayed range, so it's possible to see what ...
- Tue Apr 19, 2016 5:37 am
- Forum: LightningChart Ultimate WinForms
- Topic: Performance with many annotations
- Replies: 5
- Views: 11629
Re: Performance with many annotations
I have noticed that many lineSeries and data points may cause that minimize and maximize of the form works not well anymore. In worst case I couldn't maximize the form anymore. Unfortunately I couldn't reproduce the issue in a sample application. Do you have heard about something like this? Igor Po...
- Mon Apr 18, 2016 1:08 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Application slows down, when chart is out of visible area
- Replies: 4
- Views: 9459
Re: Application slows down, when chart is out of visible are
yup, I've updated to V 7.0.2.
Thanks
Thanks
- Fri Apr 15, 2016 9:54 am
- Forum: LightningChart Ultimate WinForms
- Topic: Application slows down, when chart is out of visible area
- Replies: 4
- Views: 9459
Re: Application slows down, when chart is out of visible are
ok I've sent an email to your support.
My specs:
Intel Core i7-4910MQ
NVIDIA Quadro K2100M
LC-Chart Ver. 6.5.6
My specs:
Intel Core i7-4910MQ
NVIDIA Quadro K2100M
LC-Chart Ver. 6.5.6
- Fri Apr 15, 2016 6:24 am
- Forum: LightningChart Ultimate WinForms
- Topic: Application slows down, when chart is out of visible area
- Replies: 4
- Views: 9459
Application slows down, when chart is out of visible area
Hi, I have noticed a strange behavior that cause problems in my application. In my application I have a tab container. In each tab is a chart. If all tabs are arranged parallel to each other (so content of all tabs is visible) so everything is ok. But if only one tab is open and all other are in the...
- Thu Apr 14, 2016 6:38 am
- Forum: LightningChart Ultimate WinForms
- Topic: YAxesLayout.Stacked empty space when deactivate axis
- Replies: 7
- Views: 23616
Re: YAxesLayout.Stacked empty space when deactivate axis
This would work for me, but it could be complicated. In my application the user can add and remove y-axes at anytime. So I had to note the axes and the indexes and add the axis at the correct position again. I had hoped that the axis can be easily shown/hidden by "Visible=false/true", but ...
- Thu Apr 14, 2016 6:10 am
- Forum: LightningChart Ultimate WinForms
- Topic: Stacked Layout panned seems series belongs to other axis
- Replies: 2
- Views: 5845
Re: Stacked Layout panned seems series belongs to other axis
ok i've set series.LimitYToStackSegment = True.
That's exactly what I wanted.
Thanks
That's exactly what I wanted.
Thanks
- Wed Apr 13, 2016 9:52 am
- Forum: LightningChart Ultimate WinForms
- Topic: Stacked Layout panned seems series belongs to other axis
- Replies: 2
- Views: 5845
Stacked Layout panned seems series belongs to other axis
Hi, according to your example in the demo application: "Cut line data". If I pan the view it looks like that the yellow line series belongs to the bottom axis and has wrong values. It could be very confusing for user if the series has higher values than expected (not really higher, but it ...
- Wed Apr 13, 2016 9:29 am
- Forum: LightningChart Ultimate WinForms
- Topic: YAxesLayout.Stacked empty space when deactivate axis
- Replies: 7
- Views: 23616
YAxesLayout.Stacked empty space when deactivate axis
Hi, in my chart I have stacked 2 y-axes which are both visible, but if I make an axis invisible it cause an empty space. Now I would expect that the other axis fills the whole area. How could I implement my desired behaviour. It also could be that the chart contains more than 2 y-axes... so the othe...
- Thu Apr 07, 2016 6:44 am
- Forum: LightningChart Ultimate WinForms
- Topic: customize and localize print preview
- Replies: 1
- Views: 4388
customize and localize print preview
Hi, is it possible to change the localization of the print preview? Currently it's always in english, but the "page setup" is in german. print_preview_localization.png The second question is if it is possible to customize the print preview dialog for example so that I could open the printe...
- Tue Apr 05, 2016 8:43 am
- Forum: LightningChart Ultimate WinForms
- Topic: Supported background image types
- Replies: 1
- Views: 3794
Supported background image types
Hi,
which image types can I set as chart background image?
I couldn't find it in the documentation and also not in the forum.
thank you very much
Igor
which image types can I set as chart background image?
I couldn't find it in the documentation and also not in the forum.
thank you very much
Igor
- Tue Mar 22, 2016 2:18 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Vertical lines disappear when scrolling or zooming
- Replies: 1
- Views: 5948
Vertical lines disappear when scrolling or zooming
Hello Pasi, the data we display in the LC sometimes contains points with an invalid y-value. In the chart we would like to mark these points with a vertical line. When a y-value is invalid, we replace the actual value by a double.NaN. This has the effect that the chart draws a vertical line, which i...
- Fri Mar 04, 2016 9:03 am
- Forum: LightningChart Ultimate WinForms
- Topic: Performance with many annotations
- Replies: 5
- Views: 11629
Re: Performance with many annotations
It could be that our customers have installed this graphics card in the worst case, but that will probably be the exception. I have noticed that many lineSeries and data points may cause that minimize and maximize of the form works not well anymore. In worst case I couldn't maximize the form anymore...
- Mon Feb 29, 2016 1:36 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Performance with many annotations
- Replies: 5
- Views: 11629
Re: Performance with many annotations
I use a nVidia Geforce 210 and the GPU-Load is by 90%.
In this case my application is barely usable.
In this case my application is barely usable.
- Mon Feb 29, 2016 1:17 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Performance with many annotations
- Replies: 5
- Views: 11629
Performance with many annotations
Hi, i would like to show some annotations in my chart, but if I do that the performance decreases strongly and the GPU load rising rapidly. Is there anything I can do to improve the Performance? I've already disabled the AntiAliasing for arrow and border. Performance_With_Many_Annotations.png thank ...
- Mon Feb 29, 2016 11:16 am
- Forum: LightningChart Ultimate WinForms
- Topic: Cursor SnapToPoints by different sampled series
- Replies: 1
- Views: 4671
Cursor SnapToPoints by different sampled series
Hi there, in my example I have two PointLineSeries. The green series is sampled with 100Hz and the red series with 10Hz. The added cursor can now only snap into the red series with lower sampling frequency. Is it possible to change this behaviour so that the cursor can snap into the points of both s...
- Thu Feb 04, 2016 12:42 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Cursor position change when view panned
- Replies: 2
- Views: 5976
Re: Cursor position change when view panned
thank you. This version solved all of my problems with the LineSeriesCursor
- Tue Feb 02, 2016 9:51 am
- Forum: LightningChart Ultimate WinForms
- Topic: Cursor position change when view panned
- Replies: 2
- Views: 5976
Cursor position change when view panned
Hi, i need your help again :-) The red cursor was added and moved manually. The orange cursor has been only added and has not been moved. If the view is now panned the two cursors behave differently (see pictures)... A cursor moves but the other does not. Why is this? I would like that both cursors ...
- Tue Feb 02, 2016 9:37 am
- Forum: LightningChart Ultimate WinForms
- Topic: x axis major tick mark label text cutted
- Replies: 3
- Views: 7630
Re: x axis major tick mark label text cutted
yes, thank you
- Fri Jan 22, 2016 8:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: x axis major tick mark label text cutted
- Replies: 3
- Views: 7630
Re: x axis major tick mark label text cutted
i use the "chartView.XAxes[0].DateTimeToAxisValue()" method to convert the DateTime to double value.
# the points i add to PointLineSeries
# the points i add to PointLineSeries
- Fri Jan 22, 2016 8:23 am
- Forum: LightningChart Ultimate WinForms
- Topic: x axis major tick mark label text cutted
- Replies: 3
- Views: 7630
x axis major tick mark label text cutted
Hi, it's me again :-) I have one problem that the text of the major tick mark labels is partially cutted. This depends on the zoom factor. Sometimes the complete time is displayed and at a different zoom factor it isn't. What do i wrong? # Zoom factor where the complete time is visible complete.png ...
- Wed Jan 20, 2016 2:49 pm
- Forum: LightningChart Ultimate WinForms
- Topic: relative time on x-axis
- Replies: 2
- Views: 5890
Re: relative time on x-axis
thank you. Works fine for me
- Tue Jan 19, 2016 8:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: relative time on x-axis
- Replies: 2
- Views: 5890
relative time on x-axis
Hi, in my application i use a monotonic time to record the values. The monotonic time variable has the datatype "ulong". Series_Points.png In the screenshot you can see that the text is too long for the X axis and is therefore not displayed. chart_current_with_ulong_value_not_visible.png I...
- Wed Dec 23, 2015 8:27 am
- Forum: LightningChart Ultimate WinForms
- Topic: Remove old data points
- Replies: 3
- Views: 7747
Re: Remove old data points
1. Variant: with "Pages" and "ScrollModePointsKeepLevel" That's unfortunately not works for me, because if the user zooms in it will already delete datapoints. Hint: To make this work you have to set the Property "Chart.ViewXY.DropOldSeriesData" to true. 2. Variant: Del...
- Tue Dec 22, 2015 12:29 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Auto scale y axis
- Replies: 2
- Views: 7482
Re: Auto scale y axis
oh...I see.
Ok, it works fine for me, thank you.
Ok, it works fine for me, thank you.
- Mon Dec 21, 2015 10:07 am
- Forum: LightningChart Ultimate WinForms
- Topic: Auto scale y axis
- Replies: 2
- Views: 7482
Auto scale y axis
Hi, the PointLineSeries has to adjust automatically to the Y axis. Currently I have implemented it by creating a timer which calls once time in a second an Axis.Fit(...) The problem is that the current focus getting lost when the method were called for example when user drags the legend box. The leg...
- Mon Dec 21, 2015 9:47 am
- Forum: LightningChart Ultimate WinForms
- Topic: Remove old data points
- Replies: 3
- Views: 7747
Remove old data points
Hi, my chart control should remove automatically old data points. The buffer size should be configurable by the user, for example the last 10 seconds. I see currently 2 ways how I can dispose old data points. 1. chart.ViewXY.DropOldSeriesData = true; But I can't adjust the period of time. Is that co...
- Tue Dec 08, 2015 7:12 am
- Forum: LightningChart Ultimate WinForms
- Topic: System.AccessViolationException when user create new chart
- Replies: 5
- Views: 10768
Re: System.AccessViolationException when user create new cha
i have solved my problem.
it was indeed a threading problem in combination with to many EndUpdate() and not enough BeginUpdate()-calls.
thanks for the hint
it was indeed a threading problem in combination with to many EndUpdate() and not enough BeginUpdate()-calls.
thanks for the hint
- Mon Nov 30, 2015 11:09 am
- Forum: LightningChart Ultimate WinForms
- Topic: System.AccessViolationException when user create new chart
- Replies: 5
- Views: 10768
Re: System.AccessViolationException when user create new cha
i couldn't reproduce this problem in a sample project so far.
i'll let you know as soon as i have found out something new.
thank you so far
i'll let you know as soon as i have found out something new.
thank you so far
- Thu Nov 26, 2015 6:31 am
- Forum: LightningChart Ultimate WinForms
- Topic: System.AccessViolationException when user create new chart
- Replies: 5
- Views: 10768
Re: System.AccessViolationException when user create new cha
for drag and drop i use the LayoutControl from DevExpress.
Can I use the DevExpress Controls in my example project? Are you able to run the project?
Can I use the DevExpress Controls in my example project? Are you able to run the project?
- Wed Nov 25, 2015 1:27 pm
- Forum: LightningChart Ultimate WinForms
- Topic: System.AccessViolationException when user create new chart
- Replies: 5
- Views: 10768
System.AccessViolationException when user create new chart
Hello there, in my application the user can create a new chart via drag & drop. So in this process a new chart usercontrol will be created via code. After that i'm setting some property defaults. This works quite well, but sometimes there appears an exception in the following line of code: Chart...
- Mon Oct 26, 2015 7:16 am
- Forum: LightningChart Ultimate WinForms
- Topic: Export and import chart configuration
- Replies: 3
- Views: 11748
Export and import chart configuration
Hi, in our application the user has the possibility to configure the chart. Like changing the min/max of the y-axes, the colors, layout etc. Now I would like to save this changes and load them on the next app start, for example in an xml file or anything else. Is there already an implementation for ...
- Tue Sep 29, 2015 8:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: MouseUp sender is not the clicked component
- Replies: 1
- Views: 5782
MouseUp sender is not the clicked component
Hi, I want to show differents context menus for each component type (e.g. Y-Axis, LegendBox...). Therefore I need to know which component was clicked. For this I looked at the example "ExampleAnnotationsXY.cs". In the MouseUp event the sender corresponds the clicked item. But in my sample ...
- Mon Sep 28, 2015 1:48 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Rename axis title inline
- Replies: 2
- Views: 5732
Re: Rename axis title inline
ok, thank you for your quick response
- Mon Sep 28, 2015 1:27 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Rename axis title inline
- Replies: 2
- Views: 5732
Rename axis title inline
Hi, i would like to rename a title of on axis in the chart without opening a dialog. I imagine i click doubled (or something similar) on a label and type in a new text. Does the chart-label has an event like the WinForms-Label or something similar? How would I do that, if it's possible? thank you ve...
- Mon Sep 28, 2015 1:21 pm
- Forum: LightningChart Ultimate WinForms
- Topic: DragDrop of chart components/elements
- Replies: 1
- Views: 4248
DragDrop of chart components/elements
Hi,
is it possible to Drag and Drop elements (like Y-Axis) from on side to another?
How would i do that?
thank you very much
Igor
is it possible to Drag and Drop elements (like Y-Axis) from on side to another?
How would i do that?
thank you very much
Igor