Search found 12 matches
- Mon May 20, 2019 11:24 am
- Forum: LightningChart Ultimate WPF
- Topic: SetDeplymentKey failed
- Replies: 3
- Views: 8618
Re: SetDeplymentKey failed
Hi, if it is the first condition, how to get ‘Developer license’? according to click "Copy deplyment key to" in Arction components liscense manager?
- Mon May 20, 2019 3:05 am
- Forum: LightningChart Ultimate WPF
- Topic: SetDeplymentKey failed
- Replies: 3
- Views: 8618
SetDeplymentKey failed
Hi, I used "LightningChartUltimate.SetDeploymentKey(deploymentKey);" to publish my application in one PC, this PC owns legal copy, I get the key accordint to click "Copy deplyment key to" in Arction components liscense manager. Afer building this project, I copy the release of th...
- Thu Apr 25, 2019 12:44 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to get the location when using mouse wheel in chart?
- Replies: 1
- Views: 4490
How to get the location when using mouse wheel in chart?
Hi, When I use mouse wheel in chart to zoom in or zoom out, how could I get the location of my mouse movement? I creatchart such as, and add two event:sb_Scroll & ExampleThreadFedScrollBar_RangeChanged, can I get the location of mouse according to the property of e? HorizontalScrollBar sb = new ...
- Thu Apr 25, 2019 12:06 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to use "RemoveFromBeginning" in non-bind?
- Replies: 6
- Views: 8309
Re: How to use "RemoveFromBeginning" in non-bind?
Thank you for your help.
- Wed Apr 24, 2019 1:52 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to use "RemoveFromBeginning" in non-bind?
- Replies: 6
- Views: 8309
Re: How to use "RemoveFromBeginning" in non-bind?
Hi, as you said, If my x'value is random, the x-values may not be in ascending order or it may be the data point == the previous point, is the DeletePointsBeforeX not fit for me? One more thing, how to use YourPointsCollection.RemoveFromBeginning(1) in full -bind? how to set YourPointsCollection to ...
- Tue Apr 23, 2019 2:51 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to set YAxes'range automaticly?
- Replies: 2
- Views: 4702
Re: How to set YAxes'range automaticly?
Thank you.
- Tue Apr 23, 2019 1:44 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to use "RemoveFromBeginning" in non-bind?
- Replies: 6
- Views: 8309
Re: How to use "RemoveFromBeginning" in non-bind?
Hi, as you said in the first method, I don't know the value of point[0]. if I used the DeletePointsBeforeX, It may be delete all smaller X value than given value. This is what I don't want to meet. In your second method, It wiil slove my problem, Does this operation slow down the speed?Now, It read ...
- Mon Apr 22, 2019 2:47 pm
- Forum: LightningChart Ultimate WPF
- Topic: How to use "RemoveFromBeginning" in non-bind?
- Replies: 6
- Views: 8309
How to use "RemoveFromBeginning" in non-bind?
Hi, I use non-bindable wpf Charting, I can add points use "_chart.ViewXY.PointLineSeries[0].AddPoints(points, false);", and I can get the count of points use "_chart.ViewXY.PointLineSeries[0].PointCount". When count > 500, I want to remove the points at index of 0. Now I don't ko...
- Sat Apr 20, 2019 8:59 am
- Forum: LightningChart Ultimate WPF
- Topic: How to set YAxes'range automaticly?
- Replies: 2
- Views: 4702
How to set YAxes'range automaticly?
Hi, when creat chart, I usually use "chart.ViewXY.YAxes[0].SetRange(min, max);". Now, I want to set this range automaticly because I don't konw the value of YAxes when it is working, how to do it?
- Mon Mar 04, 2019 1:55 pm
- Forum: LightningChart Ultimate How-To's
- Topic: Lost points using pointseries when using the mouse wheel
- Replies: 2
- Views: 16067
Re: Lost points using pointseries when using the mouse wheel
Thank you, It works well.
- Sat Mar 02, 2019 3:14 pm
- Forum: LightningChart Ultimate How-To's
- Topic: Lost points using pointseries when using the mouse wheel
- Replies: 2
- Views: 16067
Lost points using pointseries when using the mouse wheel
Hi,
I used PointLineSeries to add new point periodly, but the early points lost when I zoomed out and zoomed in using the mouse wheel.
How to solve it, I want to record all points.
I used PointLineSeries to add new point periodly, but the early points lost when I zoomed out and zoomed in using the mouse wheel.
How to solve it, I want to record all points.
- Thu Feb 28, 2019 2:24 am
- Forum: LightningChart Ultimate WPF
- Topic: How to add a HorizontalScrollBar if xAxis is datatime?
- Replies: 1
- Views: 5621
How to add a HorizontalScrollBar if xAxis is datatime?
Hi, I want to add a horizontalscrollbar as the Historic data review in demo, and the valuetype of xAxis is AxisValueType.DateTime as the teperature graph in demo. Now, I have two problems: 1. if I write code as follows: AxisX xAxis = _chart.ViewXY.XAxes[0]; xAxis.ValueType = AxisValueType.DateTime; ...