<div dir="ltr"><div>How does one go about plotting a 2D contour for a non-rectangular region?<br></div><div>I have a data file that contains XY data and the potential values at the points. The region of interest is not rectangular.<br>
</div><div>Is there a way to generate a contour plot of such a data with Scilab?<br></div><div>Many thanks in advance for help.<br></div></div>