<div dir="ltr"><div class="gmail_default" style="font-size:small">Geeta,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">NCL always draws its graphics to a square, even if your graphic only takes up the top part of a square. </div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Since you are drawing a panel plot with 2 rows and 17/18 columns, this is going to give you a lot of white space at the bottom.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">You can post-process the PNG image after you are done drawing to the workstation.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">First, I suggest making the PNG a higher resolution:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><div class="gmail_default"> wtype = "png"</div><div class="gmail_default"> wtype@wkWidth = 2500</div><div class="gmail_default"> wtype@wkHeight = 2500</div><div class="gmail_default"> Wks_Rain = gsn_open_wks(wtype,"NearSurfRainfnl")</div><div class="gmail_default"><br></div><div class="gmail_default">then, after your gsn_panel call, you need to "delete" the workstation, which effectively closes the PNG file, and use "convert" to trim out the undesired white space. The "-border 8" puts a little bit of white space around the image:</div><div class="gmail_default"><br></div><div class="gmail_default"><div class="gmail_default"> delete(Wks_Rain)</div><div class="gmail_default"> cmd = "convert -trim -geometry 2500x2500 +repage -border 8 -bordercolor white -background white -flatten NearSurfRainfnl.png NearSurfRainfnl.png"</div><div class="gmail_default"> system(cmd)</div><div class="gmail_default"><br></div><div class="gmail_default">-Mary</div><div class="gmail_default"><br></div></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Jul 30, 2016 at 6:45 AM, Geeta Geeta <span dir="ltr"><<a href="mailto:geetag54@yahoo.com" target="_blank">geetag54@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="color:#000;background-color:#fff;font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div dir="ltr"><span>I am unable to remove white space below my plot. I have tried two methods, </span></div><div dir="ltr"><span> Panel_Res@gsnPanelWhiteSpacePercent = 0.0<br></span></div><div dir="ltr"><span>and</span></div><div dir="ltr"><span><br></span></div><div dir="ltr"><span> res@gsnMaximize = True<br></span></div><div dir="ltr"><span><br></span></div><div dir="ltr"><span>but no change is there is plot. dont know if the order of these two has an impact. </span></div><div dir="ltr">kindly suggest</div><span class="HOEnZb"><font color="#888888"><div dir="ltr"><span><br></span></div><div></div><div> </div><div>Geeta.</div></font></span></div></div><br>_______________________________________________<br>
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