Search found 43 matches
- Mon Oct 20, 2014 3:13 am
- Forum: LightningChart Ultimate WPF
- Topic: Heat Map for LineCollection
- Replies: 8
- Views: 13369
Re: Heat Map for LineCollection
Hi Pasi, I came up with the following simple project for testing. const int numberOfMachines = 254; const int durationInSecs = 1000; public MainWindow() { InitializeComponent(); InitChart(); CreateHeatMap(); } private void InitChart() { //Initialize chart m_chart.ViewXY.LegendBox.Layout = LegendBoxL...
- Fri Oct 17, 2014 2:56 am
- Forum: LightningChart Ultimate WPF
- Topic: Heat Map for LineCollection
- Replies: 8
- Views: 13369
Re: Heat Map for LineCollection
Hi Pasi, THanks for your very detailed example. I have implemented it but i encountered an error at the series where the operating time stretches across the whole x-axis. For example, in my scenario, x-axis range from 100-70000s there are a total of 6 machines: Machine A:100 - 5000s Machine B: 400 -...
- Wed Oct 15, 2014 3:26 am
- Forum: LightningChart Ultimate WPF
- Topic: SharpDX.SharpDXException
- Replies: 3
- Views: 9581
Re: SharpDX.SharpDXException
Build your app in Any CPU config and run in 64-bit windows. If it works then, it's an out-of-memory issue on computer side due to 2GB RAM access limit. Otherwise it seems your graphics adapter has run out of memory. Hi Pasi, Is there a 64bit installer for LightningChart? Or do i just have to change...
- Wed Oct 15, 2014 2:50 am
- Forum: LightningChart Ultimate WPF
- Topic: Heat Map for LineCollection
- Replies: 8
- Views: 13369
Re: Heat Map for LineCollection
Hi Pasi, Thanks for the suggestion. I have tried implementing IntensityMeshSeries. Based on the examples, i created a IntensityPoint[columns,rows] array which will contains all the nodes that i require. For the following scenario (please refer to first post for an illustration of what i am trying to...
- Tue Oct 14, 2014 9:38 am
- Forum: LightningChart Ultimate WPF
- Topic: Heat Map for LineCollection
- Replies: 8
- Views: 13369
Heat Map for LineCollection
Hi, I would like to create a chart as shown in the attached diagram. The Y-Axis represents of different machines while the X-Axis represents the operating start-end time of machines. Each machine can have multiple start/end time. Apart from start/end time, each machine, at every time instance will h...
- Fri Sep 26, 2014 1:22 am
- Forum: LightningChart Ultimate WPF
- Topic: Zooming actions
- Replies: 1
- Views: 4698
Zooming actions
Hi, The chart zooms in horizontally and vertically when we click-hold on left mouse button and drag the mouse from top left to bottom right of the chart. Are we able to customise this default action such that it only zooms horizontally when we click-hold on left mouse button and drag the mouse from ...
- Thu Sep 25, 2014 10:07 am
- Forum: LightningChart Ultimate WPF
- Topic: SharpDX.SharpDXException
- Replies: 3
- Views: 9581
SharpDX.SharpDXException
Hi, I encountered the below error when plotting the graph: SharpDX.SharpDXException: HRESULT: [0x8876086A, Module: [SharpDX.Direct3D9], ApiCode: [3DERR_NOTAVAILABLE/NotAvailable], Message: Unknown at SharpDX.Result.CheckError() Arction.WPF.LightningChartUltimate.ChartException: Render device create ...
- Thu Sep 25, 2014 9:38 am
- Forum: LightningChart Ultimate WPF
- Topic: Problem with the x-axis
- Replies: 2
- Views: 5486
Re: Problem with the x-axis
The AutoDivSpacing was already set to true. By the way, the axis has been fixed it suddenly, have not changed anything since last post.
Thanks for your prompt replies.
Thanks for your prompt replies.
- Thu Sep 25, 2014 9:15 am
- Forum: LightningChart Ultimate WPF
- Topic: Problem with the x-axis
- Replies: 2
- Views: 5486
Problem with the x-axis
Hi, I have set the default range of the x-axis to be from 0-700000 via x-axis.setRange(0,700000). The x-axis is filled with ticks to an extend that i am not able to see individual ticks, just a large rectangle at the bottom. The labels also turn out to be a line of numbers below the rectangle with n...
- Thu Sep 18, 2014 2:34 am
- Forum: LightningChart Ultimate WPF
- Topic: Set AnnotationXY to be Displayed on Top Right of Chart
- Replies: 1
- Views: 7783
Set AnnotationXY to be Displayed on Top Right of Chart
Hi, I would like to have the annotation to always show up at the top right hand corner of the chart, no matter what size. Below is what i did. Set the annotationXY coordinate system to "ScreenCoordinates" to reference in pixels. First to compute the size of the annotation box, get the widt...
- Tue Sep 16, 2014 8:54 am
- Forum: LightningChart Ultimate WPF
- Topic: Multiple X-Axis on one chart
- Replies: 1
- Views: 4946
Multiple X-Axis on one chart
Hi, Currently my chart has an X-axis in DateTime format. The chart is used to represents the on/off time of machines. Therefore X-axis is to indicate the absolute start and end operation time of each machines. I would like to have another x-axis (black axis in the attachment), where time is represen...
- Tue Sep 16, 2014 1:43 am
- Forum: LightningChart Ultimate WinForms
- Topic: Creation of timeline chart
- Replies: 3
- Views: 9245
Re: Creation of timeline chart
Hi Parsi, I have implemented using line collections as you suggested for what i require. With that is mind, is there any way for me to achieve as shown in the attachment, where 1 line is a solid line (grey line) while the other line only have outlines (red lines), using line collections? Please advi...
- Fri Sep 12, 2014 12:54 am
- Forum: LightningChart Ultimate WPF
- Topic: Saving Screenshots
- Replies: 4
- Views: 7709
Re: Saving Screenshots
Oh ok. Thanks for the reply.
- Thu Sep 11, 2014 9:48 am
- Forum: LightningChart Ultimate WPF
- Topic: Saving Screenshots
- Replies: 4
- Views: 7709
Re: Saving Screenshots
You can simply use chart.SaveToFile("picture.bmp"); Works in both WPF and Winforms. Hi Parsi, Thanks for the code. It works. However i am encountering an issue. Just a little backgroud, my chart is declared in the xaml file and is not shown on application startup. User will have to explic...
- Wed Sep 10, 2014 9:36 am
- Forum: LightningChart Ultimate WPF
- Topic: Saving Screenshots
- Replies: 4
- Views: 7709
Saving Screenshots
Hi, I saw in some other post that screenshot of charts can be saved using the following codes Bitmap bm = ChartTools.CaptureControlToBitmap(m_chart); bm.Save("c:\\temp\\combined.bmp", System.Drawing.Imaging.ImageFormat.Bmp); However, it seems like the CaptureContolToBitmap() function only ...
- Fri Sep 05, 2014 8:33 am
- Forum: LightningChart Ultimate WPF
- Topic: Customisation of Legend
- Replies: 1
- Views: 4347
Customisation of Legend
Hi, I have a multiple TimeLineCollection in a ViewXY chart. Each timeline collection contains multiple segment lines. These segment lines can either be represented by blue or red colour. May i know is there a way to customize the legend to display what does red represent and what does blue represent...
- Tue Aug 05, 2014 3:25 am
- Forum: LightningChart Ultimate WPF
- Topic: Prevent resizing of the gap between each CustomTicks
- Replies: 7
- Views: 11543
Re: Prevent resizing of the gap between each CustomTicks
Hi
I can't find ViewXY.AxisLayout.AutoAdjustMargins. Is this available only in certain version?
Thanks!
I can't find ViewXY.AxisLayout.AutoAdjustMargins. Is this available only in certain version?
Thanks!
- Mon Aug 04, 2014 2:26 am
- Forum: LightningChart Ultimate WPF
- Topic: Prevent resizing of the gap between each CustomTicks
- Replies: 7
- Views: 11543
Re: Prevent resizing of the gap between each CustomTicks
Hi I'm sorry that I'm not clear enough. I'm using CustomTicks for the Y-axis. Looking at the diagrams, you will notice the Y-axis tick interval in pixels is adjusted when I reduce the height of the chart. I am looking for a way to keep the Y-axis tick interval the same regardless of the height of th...
- Sun Aug 03, 2014 9:44 am
- Forum: LightningChart Ultimate WPF
- Topic: Verticle scrollbar
- Replies: 3
- Views: 6952
Re: Verticle scrollbar
When I place the mouse cursor over the Y-axis, I am able to scroll the chart up and down. May I know what is the name of the control?
Thanks.
Thanks.
- Fri Aug 01, 2014 8:25 am
- Forum: LightningChart Ultimate WPF
- Topic: Verticle scrollbar
- Replies: 3
- Views: 6952
Verticle scrollbar
Hi
How can I create a verticle scrollbar? I saw an example for a horizontal scrollbar, but not sure how to create a verticle one.
Thanks.
How can I create a verticle scrollbar? I saw an example for a horizontal scrollbar, but not sure how to create a verticle one.
Thanks.
- Fri Aug 01, 2014 1:52 am
- Forum: LightningChart Ultimate WPF
- Topic: Prevent resizing of the gap between each CustomTicks
- Replies: 7
- Views: 11543
Re: Prevent resizing of the gap between each CustomTicks
Hi I have uploaded 3 pictures. before_chart_resize.jpg - This shows how the chart looks like before the height of the panel is being resized. after_chart_resize.jpg - This shows how the chart looks like after the height of the panel is being resized. Noticed that the gab between each CustomTicks is ...
- Thu Jul 31, 2014 10:25 am
- Forum: LightningChart Ultimate WPF
- Topic: Prevent resizing of the gap between each CustomTicks
- Replies: 7
- Views: 11543
Prevent resizing of the gap between each CustomTicks
Hi
I noticed that the gap between each CustomTicks will change in size when the size of the chart is changed. Is there a way to fix the gap size such that it remains unchanged when the size of the chart is changed?
Thanks!
I noticed that the gap between each CustomTicks will change in size when the size of the chart is changed. Is there a way to fix the gap size such that it remains unchanged when the size of the chart is changed?
Thanks!
- Thu Jul 31, 2014 10:01 am
- Forum: LightningChart Ultimate WPF
- Topic: Fail to update chart in UI thread
- Replies: 5
- Views: 10044
Re: Fail to update chart in UI thread
Hi
My bad. I actually created 2 charts, with one hidden. I was updating the hidden chart, hence it was not shown on the displayed one.
Now, i've solved the issue.
My bad. I actually created 2 charts, with one hidden. I was updating the hidden chart, hence it was not shown on the displayed one.
Now, i've solved the issue.
- Tue Jul 29, 2014 11:39 am
- Forum: LightningChart Ultimate WPF
- Topic: Fail to update chart in UI thread
- Replies: 5
- Views: 10044
Re: Fail to update chart in UI thread
Hi
I also replaced "lightningchart" with "this" (in both CheckAccess and Invoke), but it still doesn't work.
I also replaced "lightningchart" with "this" (in both CheckAccess and Invoke), but it still doesn't work.
- Mon Jul 28, 2014 2:27 pm
- Forum: LightningChart Ultimate WPF
- Topic: Fail to update chart in UI thread
- Replies: 5
- Views: 10044
Re: Fail to update chart in UI thread
Hi lightningchart is the name of the chart. Using the chartname in the constructor pose no issue. However, after creating the WorkerThread, updating the chart via a function in the class using invoke has the issue. I have checked that the attributes to the chart are set correctly. Is there a way to ...
- Fri Jul 25, 2014 9:30 am
- Forum: LightningChart Ultimate WPF
- Topic: Fail to update chart in UI thread
- Replies: 5
- Views: 10044
Fail to update chart in UI thread
Hi I am using a WorkerThread to load data from a text file. Once the loading completes, a handler in the xxx.xaml.cs file will be invoked. In the handler, i used lightningchart.Dispatcher.CheckAccess() to check whether the current thread owns the control. Seems like it is not, thus i used the dispat...
- Mon Apr 28, 2014 12:05 pm
- Forum: LightningChart Ultimate WinForms
- Topic: Creation of timeline chart
- Replies: 3
- Views: 9245
Creation of timeline chart
Hi I'm trying to create a timeline chart to represent the on/off time of say 50 machines. Machine A turns on from the 2nd hour to 10th hour, and then from 15th hour to 23rd hour. Machine B turns on from 0 hour to 8th hour, and then from 10th hour to 15th hour. And so on. Is the bar chart able to ach...
- Wed Apr 16, 2014 2:09 am
- Forum: LightningChart Ultimate WinForms
- Topic: Queries on 3D Globe
- Replies: 7
- Views: 22199
Re: Queries on 3D Globe
Hi Pasi, Its seems like it i zoom alot into a particular location (camera viewing distance very small), i will go through the surface of the globe and be able to see the other side of the globe? is this the norm? To prevent that, is it that i need to constrain the minimum viewing distance such that ...
- Tue Apr 15, 2014 7:38 am
- Forum: LightningChart Ultimate WinForms
- Topic: Computing of angle using CalcAngleOfLineVectorDouble()
- Replies: 4
- Views: 8351
Re: Computing of angle using CalcAngleOfLineVectorDouble()
It should work only for axes same amount of pixels in X and Y represent the same length (lat or long degree amount). So that's not probably not suitable for maps where they seldom are equal. This should work if you set ViewXY.ZoomPanOptions.AspectRatioOptions.AspectRatio = Manual, and .ManualAspect...
- Tue Apr 15, 2014 6:53 am
- Forum: LightningChart Ultimate WinForms
- Topic: Computing of angle using CalcAngleOfLineVectorDouble()
- Replies: 4
- Views: 8351
Computing of angle using CalcAngleOfLineVectorDouble()
Hi, If i draw a line from Sydney (lat:-33.86785 long:151.20732) to Taipei (lat:25.04778 long:121.53185), the angle of the line should be around 320degrees. However, based on the following codes, i got 253 degrees. PointFloat p1 = new PointFloat(m_chart.ViewXY.XAxes[0].ValueCoord(151.20732f),m_chart....
- Tue Apr 15, 2014 2:37 am
- Forum: LightningChart Feature Requests
- Topic: Support for offline map
- Replies: 0
- Views: 12307
Support for offline map
Hi,
I see that there is support to connect to online maps e.g. MapQuest. Are there any plans for lightning chart to support connection to WMS map server such as Geoserver?
Thanks!
I see that there is support to connect to online maps e.g. MapQuest. Are there any plans for lightning chart to support connection to WMS map server such as Geoserver?
Thanks!
- Mon Apr 14, 2014 10:23 am
- Forum: LightningChart Ultimate WinForms
- Topic: Using of .shp files in 2D map
- Replies: 10
- Views: 18511
Re: Using of .shp files in 2D map
Thanks for the prompt reply. It much much faster after following ur suggestion. Thanks!
By the way, I realised that only Map.MapType.WorldLow have population information wheras Map.MapType.WorldHigh got no population information. Is that correct?
By the way, I realised that only Map.MapType.WorldLow have population information wheras Map.MapType.WorldHigh got no population information. Is that correct?
- Mon Apr 14, 2014 9:49 am
- Forum: LightningChart Ultimate WinForms
- Topic: Using of .shp files in 2D map
- Replies: 10
- Views: 18511
Re: Using of .shp files in 2D map
Hi Pasi, Thanks for taking the trouble to help me update the LC assemblies. Below is the code which i use the Annotation3D to label the country name on the 3D globe. After executing the getCountry(), the foreach loop that takes around 1min and 34secs to complete. The foreach loop basically initialis...
- Mon Apr 14, 2014 1:09 am
- Forum: LightningChart Ultimate WinForms
- Topic: Setting of Altitude of a wavepoint in the route in 3D globe
- Replies: 2
- Views: 7490
Re: Setting of Altitude of a wavepoint in the route in 3D gl
Hi Pasi, Thank you so much for ur help! May i ask what is the appropriate ElevationFactor that i should use in order to show a realistic elevation when the radius of the globe is now defined is km? And also lets say if my route comprises of 3 points. Each of the point has a different altitude value,...
- Fri Apr 11, 2014 2:47 am
- Forum: LightningChart Ultimate WinForms
- Topic: Setting of Altitude of a wavepoint in the route in 3D globe
- Replies: 2
- Views: 7490
Setting of Altitude of a wavepoint in the route in 3D globe
Hi, Inside the ExampleGlobeSurface3D, the wave points in the route is derived from the lat/long position which is converted into a point on the globe(X,Y,Z) by using ConvertMapCoordTo3DPointOnSphere(). Any function for me to find out the altitude of the wavepoint from the earth as well as for me to ...
- Fri Apr 11, 2014 1:24 am
- Forum: LightningChart Ultimate WinForms
- Topic: Using of .shp files in 2D map
- Replies: 10
- Views: 18511
Re: Using of .shp files in 2D map
Controlling annotation.Visible state by camera distance or so on would be one solution. Hi, sorry but could you explain more on what is meant by controlling annotation.Visible state by camera distance? This setting is done via the camera class or annotation class? I couldn't find any camera related...
- Thu Apr 10, 2014 6:38 am
- Forum: LightningChart Ultimate WinForms
- Topic: Using of .shp files in 2D map
- Replies: 10
- Views: 18511
Re: Using of .shp files in 2D map
Hi, I have extracted the center location(lat,long) information from the .md file and thinking of using it to mark the countries on the 3D globe. My code are as follows: public struct CountryData { public string CountryName; public PointFloat centerPoint; //for storing the center location the country...
- Wed Apr 09, 2014 4:45 am
- Forum: LightningChart Ultimate WinForms
- Topic: Queries on 3D Globe
- Replies: 7
- Views: 22199
Re: Queries on 3D Globe
Hi,
Thanks for trying. My graphics card is Nvidia Quadro 2000.
Thanks for trying. My graphics card is Nvidia Quadro 2000.
- Tue Apr 08, 2014 9:12 am
- Forum: LightningChart Ultimate WinForms
- Topic: Using of .shp files in 2D map
- Replies: 10
- Views: 18511
Using of .shp files in 2D map
Hi, I had some .shp files which i have converted in .md format using the converter inside ExampleMaps.cs. May i know how do i add it to be displayed on top of my existing map? Is what i have done correct? //default map m_chart.ViewXY.Maps.Path = <md path> m_chart.ViewXY.Maps.Type = Map.MapType.World...
- Tue Apr 08, 2014 9:02 am
- Forum: LightningChart Ultimate WinForms
- Topic: Queries on 3D Globe
- Replies: 7
- Views: 22199
Re: Queries on 3D Globe
Hi Pasi, Thanks for your reply. I have execute GetRenderDeviceInfo() and the values are 16384 for both width and height. The codes i am using is similar to the one in ExampleGlobeSurface3D.cs. The major change is that i set the m_photo path to the high resolution worldmap instead of WorldPhoto3600x1...
- Mon Apr 07, 2014 9:14 am
- Forum: LightningChart Ultimate WinForms
- Topic: Queries on 3D Globe
- Replies: 7
- Views: 22199
Queries on 3D Globe
Hi, I have the following queries on the 3D globe: Loading of High Resolution Image In the example of the GlobeSurface3D, the application loads a world map of 3600*1800 resolution as the bitmap fill for the SurfaceMeshSeries3D object. When i tried replacing the bitmap fill with a higher resolution im...
- Thu Mar 27, 2014 3:37 am
- Forum: LightningChart Ultimate WinForms
- Topic: Loading an Image in graph
- Replies: 3
- Views: 8117
Re: Loading an Image in graph
Hi Pasi, Thanks for the reply. I have added the image i wanted as an Annotation but i am facing some issues: 1) How do i remove the background colour behind the image? The image is originally a .png file and the white area is transparent when i view it. Is there any settings that i could set to make...
- Wed Mar 26, 2014 11:14 am
- Forum: LightningChart Ultimate WinForms
- Topic: Loading an Image in graph
- Replies: 3
- Views: 8117
Loading an Image in graph
Hi, May i know is there any functions for loading of image(e.g. .png) into a graph? Apart from loading image as the map background or as annotations, i could not find any sample that simply just loads image into a graph. I intend to move the image layer on top of ViewXY graph. Any sample code will b...