<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">SurfPlot is no problem here.<div class="">Scilab Version: 6.1.1.988271013</div><div class="">macOS Catalina Version 10.15.7 <div class=""><div class="">Heinz<br class=""><div class=""><br class=""><br class=""><br class=""><img apple-inline="yes" id="166FCD0A-1CC3-4E44-B63A-8BC97ECD5928" src="cid:EFB8A46A-FF34-4C86-969D-B68FE2AFB1F0@home" class=""><br class=""><blockquote type="cite" class="">On 04.01.2022, at 09:29, P M <<a href="mailto:p.muehlmann@gmail.com" class="">p.muehlmann@gmail.com</a>> wrote:<br class=""><br class="">width = 900;<br class="">height = 1500;<div class=""><br class=""></div><div class=""><br class=""></div><br class="Apple-interchange-newline">x = linspace(1,width,width)<br class="">y = linspace(1,height, height);<div class=""><br class=""></div><div class=""><br class=""></div><br class="Apple-interchange-newline">for i = 1:width<div class=""><br class=""></div><div class=""> </div>for j = 1:height<div class=""><br class=""></div><div class=""> </div>z(i,j) = x(i)+y(j)<div class=""><br class=""></div><div class=""> </div>end<br class="">end<div class=""><br class=""></div><div class=""><br class=""></div><br class="Apple-interchange-newline">//// normalization if necessary<br class="">//zMin = min(z);<br class="">//z = z - zMin;<br class="">//zMax = max(z);<br class="">//z = z .* 255 ./ zMax;<div class=""><br class=""></div><div class=""><br class=""></div><br class="Apple-interchange-newline">f = figure();<br class="">f.background = 256;<br class="">f.color_map = hotcolormap(256);<br class="">surf(x,y,z');<br class="">e = gce();<br class="">e.thickness = 0<br class="">printf("Reached end of code\n");<br class=""></blockquote><br class=""></div></div></div></div></body></html>