Search found 45 matches

by lokesh
Fri Mar 15, 2019 7:07 pm
Forum: LightningChart Ultimate WinForms
Topic: Crash in WinForm Demo Application
Replies: 2
Views: 2864

Re: Crash in WinForm Demo Application

Hi,

and found this:
CaptureError1.PNG
CaptureError1.PNG (46.56 KiB) Viewed 2861 times
Could you please provide some comments on this?

Lokesh
by lokesh
Fri Mar 15, 2019 5:01 pm
Forum: LightningChart Ultimate WinForms
Topic: Crash in WinForm Demo Application
Replies: 2
Views: 2864

Crash in WinForm Demo Application

In the ExampleDataPointTracking, when I double click on the yellow point and drag my mouse while doing the double clicking, the demo application is crashing with the following message: See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ******...
by lokesh
Mon Aug 07, 2017 3:17 pm
Forum: LightningChart Ultimate WinForms
Topic: Synchronize position of cursors
Replies: 2
Views: 3964

Re: Synchronize position of cursors

Hi, I actually had to do this and what I did is as follows: 1. Created an event in the 2 forms. (I actually had a base class for both; so created a virtual event in the base class and override it in the 2 child classes) My arguments were a sender object to identify the form invoking this event along...
by lokesh
Mon Jun 19, 2017 5:33 pm
Forum: LightningChart Ultimate WinForms
Topic: Exception from ViewSmith
Replies: 1
Views: 4021

Exception from ViewSmith

Hi, I get the following exception from ViewSmith: "Memory allocation failed: Valid engine options do not have enough memory to work on. Try setting device type again or reduce memory load if the problem persists." This happens when I change the chart.RenderOptions.DeviceType to HardwareOnlyD9. Furth...
by lokesh
Mon Jun 05, 2017 2:03 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag Series Plot to New Form?
Replies: 8
Views: 9748

Re: Drag Series Plot to New Form?

I see. Thanks Dr.

- Lokesh
by lokesh
Fri Jun 02, 2017 6:47 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag Series Plot to New Form?
Replies: 8
Views: 9748

Re: Drag Series Plot to New Form?

Hi Dr., You are absolutely right. Everything is handled perfectly by the chart manager so far. I have a small question though. I am able to drag and drop a PointLineSeries onto an axis but, for some reason, I am not able to drag and drop it onto the ViewXY area. My chart.AllowDrop is set to true. Is...
by lokesh
Fri Jun 02, 2017 6:32 pm
Forum: LightningChart Ultimate WinForms
Topic: Y-Axis scale range issue
Replies: 4
Views: 5314

Re: Y-Axis scale range issue

Hi Dr.,
Thanks for the quick response.
I was trying to debug it myself a bit and turns out, it is actually a stupid bug in my code.

Sorry for all the trouble.

Thanks again.

- Lokesh
by lokesh
Fri Jun 02, 2017 4:06 pm
Forum: LightningChart Ultimate WinForms
Topic: Y-Axis scale range issue
Replies: 4
Views: 5314

Re: Y-Axis scale range issue

Hi Dr., Apologies for the late response. So, I tried this with a small point line series and that seems to be working fine for me as well. The data I have issue with is below: PLS1 X: -0.00245, 1.97995, 4.01696, 5.99433, 7.98602, 9.98323, 11.9811, 13.98583, 16.00338, 18.0143, 19.98524, 21.99307, 23....
by lokesh
Thu May 18, 2017 6:54 pm
Forum: LightningChart Ultimate WinForms
Topic: Y-Axis scale range issue
Replies: 4
Views: 5314

Y-Axis scale range issue

Hi, In the ViewXY, when I set Y-axis scale limits from 1e6 to -1e6, I am not able to do axis scrolling by click and hold on the axis ticks and dragging up or down. But, the title text of the Point line series is moving though. Could you please check this or am I not suppose to use such large ranges?...
by lokesh
Wed May 03, 2017 2:59 pm
Forum: LightningChart Ultimate WinForms
Topic: Get angle of a point in ViewSmith
Replies: 1
Views: 2494

Get angle of a point in ViewSmith

Hi,
Is there an inbuilt method to get the angle of a point in ViewSmith w.r.t center(1,0) of the chart?

Thanks.

Regards,
Lokesh
by lokesh
Wed May 03, 2017 2:48 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag Series Plot to New Form?
Replies: 8
Views: 9748

Re: Drag Series Plot to New Form?

Hi Dr., I am a bit confused. Can I use chart manager to drag a PointLineSeries from one chart to another chart? Earlier Pasi told me that, changing parent of the PointLineSeries is not allowed as the whole library has a tree structure( https://www.arction.com/forum/viewtopic.php?f=15&t=1073 ). Furth...
by lokesh
Thu Apr 27, 2017 1:53 pm
Forum: LightningChart Ultimate WinForms
Topic: CoordToValue ViewSmith Issue
Replies: 4
Views: 5580

Re: CoordToValue ViewSmith Issue

Hi Dr., Thanks for the reply. As I mentioned, my reference value is set to 1. Plus, I noted that (in a different scenario), if I get the reference point using ValueToCoord and add an offset and then plot it using CoordToValue, it plots correctly irrespective of position and size of window which is w...
by lokesh
Wed Apr 26, 2017 1:09 pm
Forum: LightningChart Ultimate WinForms
Topic: Option for Contours in ViewSmith
Replies: 4
Views: 6134

Re: Option for Contours in ViewSmith

Sure. Thanks. :) Also, Could you please implement it in such a way that shapes could be drawn without covering the center (like color the area surrounded by the points)? My intention is to implement contour using this so I have a better visualization. Please consider the same as a suggestion. Thanks...
by lokesh
Wed Apr 26, 2017 1:06 pm
Forum: LightningChart Ultimate WinForms
Topic: ViewSmith get value after zoom for GetChartDiameterAndCenter
Replies: 1
Views: 2240

ViewSmith get value after zoom for GetChartDiameterAndCenter

Hi, I am handling zoom in smith chart using Zoomed event. Now, when I do zoom in or zoom out, the values that I get from chart.ViewSmith.GetChartDiameterAndCenter and also from chart.ViewSmith.Axis.ValueToCoord are the values of the chart before the zoom action. Is there a way to get the updated val...
by lokesh
Wed Apr 26, 2017 12:55 pm
Forum: LightningChart Ultimate WinForms
Topic: Option for Contours in ViewSmith
Replies: 4
Views: 6134

Re: Option for Contours in ViewSmith

Hi Pasi,
Thank you for the response.
Is there any workaround for this? Or at-least, is there a way I could get AreaSeries in smith?

Thanks again.

Lokesh
by lokesh
Tue Apr 25, 2017 4:22 pm
Forum: LightningChart Ultimate WinForms
Topic: CoordToValue ViewSmith Issue
Replies: 4
Views: 5580

CoordToValue ViewSmith Issue

Hi, I was trying to figure out some points from Smith chart and following is my code: private void LcuBitmapContour_MouseMove(object sender, MouseEventArgs e) { var vals = lcuBitmapContour.ViewSmith.Axis.CoordToValue(new PointFloat(Cursor.Position.X, Cursor.Position.Y)); lblBitmap.Text = $"{vals.Rea...
by lokesh
Tue Apr 25, 2017 2:43 pm
Forum: LightningChart Ultimate WinForms
Topic: Option for Contours in ViewSmith
Replies: 4
Views: 6134

Option for Contours in ViewSmith

Hi,
I am wondering if there is a way to represent contours in ViewSmith? I have that requirement and I am using LightningChart for all other visualization.

Thanks again.

Regards,
Lokesh
by lokesh
Tue Apr 25, 2017 2:30 pm
Forum: LightningChart Ultimate WinForms
Topic: Offset for Axis Label text
Replies: 2
Views: 4754

Re: Offset for Axis Label text

Hi Pasi,
Sorry for the late response.
Thank you for the work around. That was a pretty simple one and I feel bad it didn't cross my mind. Works great.

Thanks again.

Lokesh
by lokesh
Mon Apr 17, 2017 6:47 pm
Forum: LightningChart Ultimate WinForms
Topic: Offset for Axis Label text
Replies: 2
Views: 4754

Offset for Axis Label text

Hi,
I was working with custom ticks in axis and I ended up with the below:
markerLabel.png
markerLabel.png (2.85 KiB) Viewed 4754 times
I am wondering if there is a way to apply an offset to the custom label text so it could be displayed just above the line? Or is it possible to redraw the text at a location with offset?

Thanks,
Lokesh
by lokesh
Wed Apr 05, 2017 1:22 pm
Forum: LightningChart Ultimate WinForms
Topic: ViewSmith and ViewXY LegendBox different behaviour
Replies: 5
Views: 5251

Re: ViewSmith and ViewXY LegendBox different behaviour

Hi Dr., Thank you for the response. I tried debugging the code I posted initially and I observed that when I do the follow: chart.ViewSmith.LegendBox.ShowIcons = false; the behaviour of the legend box changes. I was able to observe the same on your demo application. Could you please check this again...
by lokesh
Tue Apr 04, 2017 2:16 pm
Forum: LightningChart Ultimate WinForms
Topic: ViewSmith and ViewXY LegendBox different behaviour
Replies: 5
Views: 5251

Re: ViewSmith and ViewXY LegendBox different behaviour

Hi Dr., Thanks for the response. I set the MouseHighlight to Simple for all series in both views. My title visibility is set to false for all series. I did not set the HighlightColor. The following are my observations Case 1: Mouse over s21 series in Legend box of XY View. xyMouseOver.png Case 2: Mo...
by lokesh
Mon Apr 03, 2017 9:29 pm
Forum: LightningChart Ultimate WinForms
Topic: ViewSmith and ViewXY LegendBox different behaviour
Replies: 5
Views: 5251

ViewSmith and ViewXY LegendBox different behaviour

Hi, I have the following code for both the ViewXY and ViewSmith Legend box. chart.ViewSmith.LegendBox.BorderColor = System.Drawing.Color.FromArgb(40, 255, 255, 255); chart.ViewSmith.LegendBox.Fill.BitmapSmoothing = BitmapSmoothing.None; chart.ViewSmith.LegendBox.Fill.Color = System.Drawing.Color.Fro...
by lokesh
Fri Mar 31, 2017 6:09 pm
Forum: LightningChart Ultimate WinForms
Topic: yAxis labels display issue
Replies: 2
Views: 3533

Re: yAxis labels display issue

Hi Dr.,
Thanks for the reply and help.
You are right. When I try this using the demo code, it is working well. The environment under which I observed this is a bit complex. I will try to debug it later.

Thanks again.

Regards,
Lokesh
by lokesh
Thu Mar 30, 2017 1:33 pm
Forum: LightningChart Ultimate WinForms
Topic: yAxis labels display issue
Replies: 2
Views: 3533

yAxis labels display issue

Hi, The below what I see when I load the chart: yAxis_0.PNG Now, I bring the mouse over the axis and this is what I see: yAxis_mouseOver.PNG Below are my settings: yaxis.AutoFormatLabels = false; yaxis.ValueType = AxisValueType.Number; yaxis.UsePalette = true; yaxis.LabelsNumberFormat = "0.#####"; A...
by lokesh
Thu Mar 23, 2017 1:27 pm
Forum: LightningChart Ultimate WinForms
Topic: PointLineSeriesSmith MouseDoubleClick event handling
Replies: 7
Views: 8439

Re: PointLineSeriesSmith MouseDoubleClick event handling

Hi Dr.,
That is OK. I was wondering if there was some other issue. I can wait for the fix.

Thanks.

Regards,
Lokesh
by lokesh
Wed Mar 22, 2017 2:23 pm
Forum: LightningChart Ultimate WinForms
Topic: PointLineSeriesSmith MouseDoubleClick event handling
Replies: 7
Views: 8439

Re: PointLineSeriesSmith MouseDoubleClick event handling

Hi Dr., Thanks for the reply. The Series.MouseInteraction is set to true and I have the Highlighting set to simple, which is working good. Further, I am able to get the MouseDown and MouseUp events, but not the MouseClick event. Also, I am able to get the MouseDoubleClick event of the PointLineSerie...
by lokesh
Tue Mar 21, 2017 2:55 pm
Forum: LightningChart Ultimate WinForms
Topic: PointLineSeriesSmith MouseDoubleClick event handling
Replies: 7
Views: 8439

Re: PointLineSeriesSmith MouseDoubleClick event handling

Hi Dr.,
Thanks for the reply.
I am working with WinForms. Also, I couldn't find the PreviewMouseDoubleClick event in the PointLineSeriesSmith. The version number that I am using is 7.2.1.4001. Could you please tell me if it works on your side?

Thanks again.

Regards,
Lokesh
by lokesh
Fri Mar 17, 2017 5:53 pm
Forum: LightningChart Ultimate WinForms
Topic: PointLineSeriesSmith MouseDoubleClick event handling
Replies: 7
Views: 8439

PointLineSeriesSmith MouseDoubleClick event handling

Hi, I tried to handle the MouseDoubleClick event of PointLineSeriesSmith and for some reason, I can't get the control in the listening method. I set the MouseHighlight property of PointLineSeriesSmith to MouseOverHighlight.Simple and the MouseInteraction property is also set to true. Is there some o...
by lokesh
Fri Mar 17, 2017 2:26 pm
Forum: LightningChart Ultimate WinForms
Topic: GetSeriesMinMax min value isuue
Replies: 3
Views: 3600

Re: GetSeriesMinMax min value isuue

Hi Dr.,
Thanks for the tip.
I wasn't setting the X-Axis range. I believe that should be the reason for unexpected behaviour and seems to be working fine after setting the X-Axis range.

Thanks again.

Regards,
Lokesh
by lokesh
Thu Mar 16, 2017 8:58 pm
Forum: LightningChart Ultimate WinForms
Topic: GetSeriesMinMax min value isuue
Replies: 3
Views: 3600

GetSeriesMinMax min value isuue

Hi, I assigned an array of series points to a PointLineSeries in ViewXY. After that, I tried to get the min value from the Y axis using the below: double minVal = 0, maxVal = 0; ownerView.YAxes[pls.AssignYAxisIndex].GetSeriesMinMax(out minVal, out maxVal); Now, I wasn't sure if the minVal returned i...
by lokesh
Fri Mar 10, 2017 3:59 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag a line segment in ViewXY
Replies: 5
Views: 6390

Re: Drag a line segment in ViewXY

Hi Dr.,
Thanks a lot. That was what I was looking for.

Regards,
Lokesh
by lokesh
Wed Mar 08, 2017 7:23 pm
Forum: LightningChart Ultimate WinForms
Topic: Change cursor on mouse over maker
Replies: 1
Views: 2755

Change cursor on mouse over maker

Hi, I tried to set the cursor to HSplit on mouse over SeriesEventMarker using MouseOverOn event. And it does set the cursor to HSplit on mouse over "on", but for some reason reset it back to the default cursor when I move the cursor further towards the centre of the marker. Is there some property th...
by lokesh
Wed Mar 08, 2017 3:30 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag a line segment in ViewXY
Replies: 5
Views: 6390

Re: Drag a line segment in ViewXY

Hi Dr., Thanks for the reply and suggestion. But, I am planning to proceed with the PointLineSeries and SeriesEventMarkers as I mentioned in my last post. I am having better control over the lines now. The problem I face with this is that I have to clone and copy the PointLineSeries.Points back to i...
by lokesh
Tue Mar 07, 2017 2:52 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag a line segment in ViewXY
Replies: 5
Views: 6390

Re: Drag a line segment in ViewXY

Hi, I finally found a way to do this using PointLineSeries and SeriesEventMarker by placing a SeriesEventMarker at the centre of 2 points. But, when I update a point in the Points array of PointLineSeries like this chart.ViewXY.PointLineSeries[0].Points[mrkrIndx] = new SeriesPoint(chart.ViewXY.Point...
by lokesh
Mon Mar 06, 2017 9:18 pm
Forum: LightningChart Ultimate WinForms
Topic: Drag a line segment in ViewXY
Replies: 5
Views: 6390

Drag a line segment in ViewXY

Hi, I was wondering if I could drag a line segment of the LineCollection in the ViewXY. I have a small pictorial illustration below: lineDrag.PNG I tried to do that using LineCollection, but I couldn't find a MouseMove event to handle this. Now, I could do this by using MouseDown and MouseUp, but I ...
by lokesh
Wed Mar 01, 2017 10:40 pm
Forum: LightningChart Feature Requests
Topic: Owner Axis of AxisTitle
Replies: 1
Views: 3641

Owner Axis of AxisTitle

Hi,
Could you please include a way to access the AxisXYBase from the AxisTitle class? I am doing event handling on AxisTitle events and can't figure out a way to access it's parent axis.

Thanks in advance.

Regards,
Lokesh
by lokesh
Thu Feb 23, 2017 1:16 pm
Forum: LightningChart Ultimate WinForms
Topic: Changing PointLineSeries parent View issue
Replies: 3
Views: 6327

Re: Changing PointLineSeries parent View issue

Hi Pasi, Thanks for the comments. Sorry for my misunderstanding. I was under the impression that the objects were more loosely coupled and could be taken out and plugged it to another place. I am following the order that you recommended and is using parameterized constructors. I was basically trying...
by lokesh
Wed Feb 22, 2017 11:20 pm
Forum: LightningChart Ultimate WinForms
Topic: Custom Y-Axis arrangement
Replies: 3
Views: 7320

Re: Custom Y-Axis arrangement

Hi,
I was following this thread and ended up with this:
yAxisScaling.png
yAxisScaling.png (70.33 KiB) Viewed 6453 times
I was able to set the y-axes, but the view got cropped somehow. Could you please help me set the view properly inside the chart? I have been playing with it for some time without any luck.

Thanks in advance.

Regards,
Lokesh
by lokesh
Wed Feb 22, 2017 8:44 pm
Forum: LightningChart Ultimate WinForms
Topic: Changing PointLineSeries parent View issue
Replies: 3
Views: 6327

Changing PointLineSeries parent View issue

Hi, I am not sure if the way I did this is correct but I tried to change the parent view of a PointLineSeries and I am facing an issue. I did the following: pls.OwnerView.PointLineSeries.Remove(pls); pls.AssignYAxisIndex = 0; pls.Visible = true; pls.SeriesEventMarkers[0].Visible = true; _xyCharts[i]...
by lokesh
Wed Feb 22, 2017 1:57 pm
Forum: LightningChart Ultimate WinForms
Topic: Get Smith Owner View of PointLineSeriesSmith
Replies: 3
Views: 4400

Re: Get Smith Owner View of PointLineSeriesSmith

Hi Lasse,
Thank you for the reply.
Do you have any tentative date for the release?
Further, I am wondering if you have a workaround for this?

- Lokesh
by lokesh
Tue Feb 21, 2017 4:53 pm
Forum: LightningChart Ultimate WinForms
Topic: Get Parent LightningChartUltimate from the child view
Replies: 3
Views: 5877

Re: Get Parent LightningChartUltimate from the child view

Hi Pasi, Thank you for the reply. Yes, Dictionary is a good option but I don't really have a large collection of charts. I just have 4 and that too, I need to consider them all only in a particular layout. I still have to check which one would be a better choice. I will keep this in mind. Thank you ...
by lokesh
Tue Feb 21, 2017 2:54 pm
Forum: LightningChart Ultimate WinForms
Topic: Get Parent LightningChartUltimate from the child view
Replies: 3
Views: 5877

Get Parent LightningChartUltimate from the child view

Hi, I am doing some event handling at the View and PointLineSeries level and some of the operations require me to call chart begin and end update methods. I read it somewhere that the whole thing has a tree architecture. So I am wondering if I could easily find the chart which the view belongs to fr...
by lokesh
Mon Feb 20, 2017 4:00 pm
Forum: LightningChart Ultimate WinForms
Topic: Get Smith Owner View of PointLineSeriesSmith
Replies: 3
Views: 4400

Get Smith Owner View of PointLineSeriesSmith

Hi, The OwnerView property of the PointLineSeriesSmith class is to return ViewPolarBase according to the implementation and returns null. How do I get the ViewSmith owner from the PointLineSeriesSmith object? Thanks. P.S I am assuming that this is an expected behaviour and not a bug, though I am not...
by lokesh
Mon Feb 20, 2017 3:36 pm
Forum: LightningChart Ultimate WinForms
Topic: How to get MajorDiv when AutoDivSpacing=true
Replies: 4
Views: 10267

Re: How to get MajorDiv when AutoDivSpacing=true

Thanks ArctionPasi. I will try that.
by lokesh
Wed Feb 15, 2017 4:56 pm
Forum: LightningChart Ultimate WinForms
Topic: How to get MajorDiv when AutoDivSpacing=true
Replies: 4
Views: 10267

Re: How to get MajorDiv when AutoDivSpacing=true

Hi, My question is exactly the same and I couldn't find the correct MajorDiv from any of the exposed properties. So, I thought instead of creating another thread, I might ask it here as my question literally is "How to get MajorDiv when AutoDivSpacing=true?" When AutoDivSpacing is used, these proper...