<html><head></head><body><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false">Hi all,</div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false">I want to create a contour map as in attached file. What function can be used to generate such kind of plot?</div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false">Thank you for help</div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false">Juky</div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><img title="Inline image" alt="Inline image" src="cid:05c97180-dfbe-859e-d359-6834e61d537e@yahoo.com" class="yahoo-inline-image" draggable="false" style="max-width: 690px; width: 100%;" data-id="<05c97180-dfbe-859e-d359-6834e61d537e@yahoo.com>"><br><span></span><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div><div class="ydp6c6b7417yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;" dir="ltr" data-setdir="false"><br></div></body></html>