<div dir="ltr">Dear GrADS experts,<div><br></div><div>I am trying to plot a difference plot.In particular, a height-longitude cross section attached in this email. I am shading only the significant areas. </div><div><br></div><div>Is there a way to smoothen the shading in the plot?Currently, the shading appears like "blocks".</div><div>Here's a part of my script.</div><div><br></div><div>'define sig=maskout(ttest1,ttest1-3.055)'<br></div><div><div>'set lon 40 180'</div><div>'define b=maskout(num,sig)'</div><div>'set lev 1000 100'</div><div>'set lon 40 180'</div><div>'define c=ave(b,lat=0,lat=18)'</div></div><div><br></div><div><div>'set display color white'</div><div>'c'</div><div>'set parea 1.5 10.5 1.5 8'</div><div>'set lon 40 180'</div><div>'set grads off'</div><div>'set grid off'</div><div>'set xlopts 1 5 0.2'</div><div>'set ylopts 1 5 0.2'</div><div>'set xlint 20'</div><div>'set font 1'</div></div><div><br></div><div><div>'set gxout shaded'</div><div>'set lev 1000 100'</div><div>'set y 1'</div><div>'set zlog on'</div></div><div><div><b>'color -8 8 1 -gxout shaded -kind gray->gray'</b></div><div>'d -c*100'</div></div><div><br></div><div>I'll appreciate any help.</div><div><br></div><div>Sincerely,</div><div><br></div><div><br></div><div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font face="comic sans ms, sans-serif"><b><u>Lyndon Mark P. Olaguera</u></b></font><div>PhD Student </div><div>Laboratory of Climatology</div><div>Department of Geography</div><div>Faculty of Urban Environmental Science</div><div><span style="font-size:12.8px">Minami-Osawa Campus</span><br></div><div>Tokyo Metropolitan University</div><div>Hachioji Tokyo, Japan</div><div><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
</div></div>