c# - Can I draw the area of an integral with Oxyplot? -


is possible draw area of integral in oxyplot?

with mathnet.numerics library possible calculate these integrals wondering if able draw in plot?

i no expert in matter, may have found helpfull you... take @ areaseries. think need.

example:

        var model = new plotmodel { title = "areaseries" };          var series = new areaseries { title = "integral" };         (double x = -10; x <= 10; x++)         {             series.points.add(new datapoint(x, (-1 * (x * x) + 50)));         }          model.series.add(series); 

then set model plotview.model , should see plot similar @ posted in comments above.

i hope works you.

----- edit (because of comment in answer) -----

it turns out can asked in comments. need fill areaseries.points2 points want restrict area. example, in previous sample add inside for following line

series.points2.add(new datapoint(x, x)); 

then have area defined 2 lines: y = -x^2 + 50 , y = x. can set second line transparent.

complete example:

        var model = new plotmodel { title = "areaseries" };          var series = new areaseries { title = "series" };         (double x = -10; x <= 10; x++)         {             series.points.add(new datapoint(x, (-1 * (x * x) + 50)));             series.points2.add(new datapoint(x, x));         }         series.color2 = oxycolors.transparent;          model.series.add(series);          plotview.model = model; 

now have add formulas need, , should show similar graph 1 put in comment.


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