Released: OxyPlot binaries (Sep 04, 2013)
release assemblies (WPF, Silverlight and Windows Forms) examples
View ArticleUpdated Release: OxyPlot binaries (Sep 04, 2013)
release assemblies (WPF, Silverlight and Windows Forms)examples
View ArticleNew Post: Custom draw axis labels
Thanks for the changes. For a first try I have derived special implementations from LinearAxis and HorizontalAndVerticalRenderer. I have overridden the Render methods and call the base classes methods....
View ArticleNew Post: Slow redraws with noisy data in WPF
This discussion was started in issue 10076. I'm going to reproduce the posts here for convenience.
View ArticleNew Post: Slow redraws with noisy data in WPF
My initial post: I recently discovered a seemingly simple data set that slows down OxyPlot redraws to 1 or 2 FPS. I'm using OxyPlot.WPF 2013.1.67.1. I have a plot that takes up a full window and the...
View ArticleNew Post: Slow redraws with noisy data in WPF
objo's reply: The code is added to the example library. You can compare performance in WPF, SL and Windows Forms. Also see the "Performance" examples using a zig-zag (sawtooth) curve. Random data are...
View ArticleNew Post: Slow redraws with noisy data in WPF
I downloaded OxyPlot-2013.1.81.1.zip which has my test case in the example library. SilverLight redraws very quickly and Windows Forms is pretty fast as well. There was not a WPF version of the...
View ArticleCommented Unassigned: Slow redraws with noisy data [10076]
I recently discovered a seemingly simple data set that slows down OxyPlot redraws to 1 or 2 FPS. I'm using OxyPlot.WPF 2013.1.67.1. I have a plot that takes up a full window and the window is nearly...
View ArticleNew Post: Slow redraws with noisy data in WPF
tevo, how are you drawing those points? Are you using markers? If so, try to disable them, and use solid linestyle for your LineSeries. Also, reducing the physical size of your PlotModel could help a...
View ArticleNew Post: Slow redraws with noisy data in WPF
Thanks for the tips, everytimer, but I already have a solid line, no markers, and no grid lines. Reducing the screen size of my plot does improve redraw speed a lot, but I would like the plot to be...
View ArticleNew Post: Slow redraws with noisy data in WPF
tevo, actually I have the same problem as you, but in my case it's not critical to redraw quickly the data. If speed is a must I would consider trying WinForms instead, it seems that WPF is not very...
View ArticleNew Post: 2013.1.80.1 crash problem
objo wrote: This seems to be fixed now! That's great! I gonna have a try now.
View ArticleNew Post: Tracker default text color
Hello, I've changed some default colors in the source of OxyPlot some time ago and now I need to change the default color of the text displayed inside the tracker. I've been searching for it like 2...
View ArticleNew Post: Slow redraws with noisy data in WPF
After some more investigation I believe that WPF is to blame. OxyPlot is already optimizing performance by doing things like pruning the displayed data points and freezing brushes. I profiled (sampling...
View ArticleNew Post: Tracker default text color
I just needed to add the desired color in the definition of the plot: Foreground="Black"
View ArticleNew Post: Slow redraws with noisy data in WPF
Thanks for the profiling results and good ideas, this is very interesting. I have tried:using DrawingContext (not much performance gain and problems with aliasing/antialiasing if I remember...
View ArticleSource code checked in, #f8a848912cff
Renamed ColorAxis to LinearColorAxis Added RangeColorAxis (thanks to laml), see example under ScatterSeries
View ArticleNew Post: Slow redraws with noisy data in WPF
Thanks, objo! I did some more tests based on your suggestions. Enabled DisconnectCanvasWhileUpdating. I couldn't see or measure any change in performance. Implemented a FontFamily cache (just like the...
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