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Questions tagged [oxyplot]

OxyPlot is an open source, cross-platform .NET plotting library.

OxyPlot is an open source, cross-platform .NET plotting library.

This library was created with the following objectives:

  • should have a 'scientific report' like look
  • should handle large data series
  • should have zoom/pan controls
  • should be possible to export plots to png, pdf and svg

http://oxyplot.org/

552 questions
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OxyPlot WPF how to improve the render speed

I am using oxyplot scatterline to load thousands of datapoints(around 60000 per each plotModel). It takes 2.5 seconds to update the plot view model. But I takes extra 5 seconds to render the visuals. How to improve the render speed? In the View, it…
Yuzhe Zhou
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How to format a DateTimeAxis label in OxyPlot as "hh AM/PM" string ?

I am trying to format my DateTimeAxis label in the formatted string of hh AM/PM. Does anyone know, how to format DateTimeAxis in hh AM/PM ? Per their documentation they allow these formatting styles. yyyy year “2011” yy year “11” MM month “01” MMM…
Santosh Thapa
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Custom Color Range with OxyPlot ScatterPlot

I've been experimenting with implementing a scatter plot with oxyplot on top of my line series. Basically, I would love to color code some points on my scatter plot. I already have the graph below created with a scatter plot and a line series: The…
Mantracker
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Xamarin Forms OxyPlot for Bar charts

I'm Working on Xamarin.Forms application where I want to implement bar charts as attached in screenshot. There are no such control in Xamarin.Forms, so I'm using OxyPlot nuget package for that, but the problem is that the bars in oxyplot are…
Mayank Shrivastava
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In OxyPlot, how to add a TextAnnotation that is relative to the PlotArea a not bound to the axes?

I would like to add a TextAnnotation that is positioned in a specific location on the plot area in a way that it is independent of the axis pan or zoom - similar to a watermark. I noticed the TextAnnotation position can only be determined by a…
Jonas
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OxyPlot AreaSeries does not work horizontally

I use AreaSeries from OxyPlot to plot vertical AreaSeries. I apply a method that builds from a list different color AreaSeries. Here is the code: private static void AddTriggerAreaSeries(PlotModel plotModel, int initialPoint, int endingPoint, int…
Georgiana M
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Data binding with Oxyplot in WPF

I am struggling with several issues regarding OxyPlot in a WPF project. First off, I can use the Plot class or the PlotView class. What is the difference between these two classes? Ideally, I want to use data binding for the Model (or at least parts…
Phil Jollans
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It is possible to order alphabetically the series in Oxyplot chart legend?

I would like to order the legend of my Oxyplot chart in an alphabetical order. Is that possible within Oxyplot? Here is my current plot: Plot with legend I would like to order the legend of my chart. I would not order the way in which I plot the…
Georgiana M
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Constant number of points plotted in Oxyplot

I'm new to oxyplot, and I'd like to know your opinion about this. I have to develop a software that plots a signal streamed in real time by an oscilloscope. Let's say I want to capture 500 seconds at a sampling rate of 10.000 samples per second.…
lyurealm
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wpf oxyplot -- change popup when datapoint is clicked

I am using oxyplot with wpf and I want to change the popup if a datapoint gets clicked. Is it possible to change? I saw a few examples that show how to get the clicked point but nothing about changeing the style. Thank You
thardes2
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Refreshing OxyPlot Chart

I'm working on a WPF app. This app uses the OxyPlot chart control. I am letting the user perform a calculation. The user can view the result in both grid and chart form. In an attempt to do this, I have the following: home.xaml
user70192
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How to add multiple Y-Values to one X-Value in OxyPlot

I need to add several DataPoints with three y-Values and one y-Value. Setting multiple yaxiskeys does not work. OxyPlots DataPoint only accepts two values (x,y) I've already tried adding multiple DataPoints with the same x-Value...didnt work fine…
a.w.
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Using OxyPlot to render png images from a PlotModel

From the documentation on the OxyPlot Documentation Website, it says to use the PngExporter class. This class no longer exists in OxyPlot, but rather there are classes called PngEncoder and PngDecoder. I suspect the equivalent method to…
Jamie Mair
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OxyPlot get clicked Position in PlotView/PlotModel

I'm trying to get the clicked position in my PlotView or PlotModel. But I just get some window-screen points not concerning any values in my PlotModel. The question OxyPlot get clicked point is about clicking on LineSeries, not in any poisition of…
a.w.
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Oxyplot: Setting margin/padding for Oxyplot's heatmap

I'm seeing space at the edges from my Oxyplot heat map widget. I would like to make X0,X1,Y0,Y1 be drawn at the very edge of the heat map paint canvas, i.e. no margins and padding. How is this done with OxyPlot's HeatMapSeries? I would like (0, 0)…
Jostein Topland
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