Search found 8 matches

by Harry943
Tue Sep 29, 2020 9:55 am
Forum: LightningChart Ultimate WinForms
Topic: LightningChart totally black
Replies: 4
Views: 328

Re: LightningChart totally black

Code for override CreateParams

Code: Select all

protected override CreateParams CreateParams
{
    get
    {
        CreateParams cp = base.CreateParams;
        cp.ExStyle |= 0x02000000;
        return cp;
    }
}
by Harry943
Tue Sep 29, 2020 9:52 am
Forum: LightningChart Ultimate WinForms
Topic: LightningChart totally black
Replies: 4
Views: 328

LightningChart totally black

Hello, I have a winforms program using LightningChart, and I override CreateParams in Form class for some reason and put LightingChart in a custom panel, then the LightningChart will go totally black, is there some where I do is wrong? Attached file demo project simply override CreateParams, and wil...
by Harry943
Thu Dec 13, 2018 2:45 am
Forum: LightningChart Ultimate WPF
Topic: AddSeries() add more point than expected point count.
Replies: 2
Views: 2828

AddSeries() add more point than expected point count.

Hi, I'm using FreeformLineSeries.AddPoint() in a real-time refresh application. I found that I've added point is more than I real added, that is the series.PointCount not equal to series.Points.Length! My application need change series.PointCountLimitEnabled in run-time, when I set PointCountLimitEn...
by Harry943
Wed Nov 14, 2018 3:53 am
Forum: LightningChart Ultimate WPF
Topic: How to access LightningChart control in headless mode
Replies: 1
Views: 2328

How to access LightningChart control in headless mode

Hello, I've created a LightningChart control in a STA Thread using headless mode, and can get image refresh on Window now by 'AfterRendering'. Then I need implement my own interaction on this 'Image' and push into the LightningChart control I've created in thread. But I can't access it because some ...
by Harry943
Tue Jan 09, 2018 1:52 am
Forum: LightningChart Ultimate WPF
Topic: Why right side axis Y is in chart's view when set margin
Replies: 2
Views: 4137

Why right side axis Y is in chart's view when set margin

Hello, I get a question when set axis position. I set ViewXY's margin, disable AutoAdjustMargins and set YAxisAutoPlacement to AllRight, but the result not as what I thought: The Y Axis is in view The xaml Code below: <Grid> <lcusb:LightningChartUltimate Content="LightningChartUltimate"> <lcusb:Ligh...
by Harry943
Thu Dec 28, 2017 1:25 am
Forum: LightningChart Ultimate WPF
Topic: How to improve performance in massive 'lines'
Replies: 4
Views: 9423

Re: How to improve performance in massive 'lines'

Hi ArctionPasi,
Thx for your reply, but we need both point and the line to be visible, and point can change to various shape, color and size, line can change thickness and color.
by Harry943
Tue Dec 26, 2017 7:08 am
Forum: LightningChart Ultimate WPF
Topic: How to improve performance in massive 'lines'
Replies: 4
Views: 9423

How to improve performance in massive 'lines'

Hello, I have a requirement of 'Massive lines', every line just have 2 points, and line's count is about to 100,000. And this is my demonstration: 1. Use one FreeformPointLineSeries 2. Set series' data breaking to enable 3. Add random data, every 2 data point add one double.NaN data for breaking, th...