<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif"><span style="color:rgb(0,0,0);font-family:arial,sans-serif;font-size:12.800000190734863px">> why there is a white line over the equator? How to remove it?</span><br></div><div class="gmail_default"><font color="#000000"><span style="font-size:12.800000190734863px">You mean Greenwich Meridian? </span></font></div><div class="gmail_default"><a href="https://www.ncl.ucar.edu/Document/Graphics/Resources/gsn.shtml#gsnAddCyclic">https://www.ncl.ucar.edu/Document/Graphics/Resources/gsn.shtml#gsnAddCyclic</a><font color="#000000"><span style="font-size:12.800000190734863px"><br></span></font></div><div class="gmail_default">You set this resource to false, therefore NCL did not bridge the gap. </div><div class="gmail_default"> Near the top of your res file:</div><div class="gmail_default">> res@gsnAddCyclic = False ; data already has cyclic point<br></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default"><span style="color:rgb(0,0,0);font-size:12.800000190734863px">> For All_F in red shading line, why there is a addition red line connect from the beginning to the end. I found it seems to be a problem with gsn_add_polygon function I used. </span><br></div><div class="gmail_default"><font color="#000000"><span style="font-size:12.800000190734863px"><br></span></font></div><div class="gmail_default"><font color="#000000"><span style="font-size:12.800000190734863px">It's trying to draw a polygon (i.e. a closed shaped), the docs clearly state that if first and last points are not equal then the function will close the shape for you. If you just want a line, then draw a polyline. </span></font></div><div class="gmail_default"><a href="https://www.ncl.ucar.edu/Document/Graphics/Interfaces/gsn_add_polyline.shtml">https://www.ncl.ucar.edu/Document/Graphics/Interfaces/gsn_add_polyline.shtml</a><font color="#000000"><span style="font-size:12.800000190734863px"><br></span></font></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default"><span style="color:rgb(0,0,0);font-size:12.800000190734863px">> The third question is how can I add more space between legend labels vertically (i.e. All_F and Aero) in Figure 2?</span><br></div><div class="gmail_default"><a href="https://www.ncl.ucar.edu/Applications/legend.shtml">https://www.ncl.ucar.edu/Applications/legend.shtml</a><br></div><div class="gmail_default">Starting point is probably the resource pmLegendHeightF lots of examples of legend layout though. </div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default">Documentation, the user guide and google for old ncl-talk emails will go a long way. </div><div class="gmail_default"><a href="https://www.ncl.ucar.edu/Document/">https://www.ncl.ucar.edu/Document/</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">Good luck, </div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 13, 2017 at 1:13 PM, 刘振 <span dir="ltr"><<a href="mailto:286909655@qq.com" target="_blank">286909655@qq.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Dear Sir/Madam:</div><div><br></div><div> Attached please find my script and figures. I got three questions about the figures.</div><div> Figure 1: why there is a white line over the equator? How to remove it?</div><div> Figure 2: For All_F in red shading line, why there is a addition red line connect from the beginning to the end. I found it seems to be a problem with gsn_add_polygon function I used. How to remove this line? </div><div> The third question is how can I add more space between legend labels vertically (i.e. All_F and Aero) in Figure 2?</div><div> Look forward to your replies. Thanks.</div><div><br></div><div>Best regards,</div><div>zhen</div><div><br></div><div><div style="color:#909090;font-family:Arial Narrow;font-size:12px">------------------</div><div style="font-size:14px;font-family:Verdana;color:#000"><div>刘振</div>
<div>中山大学<br>环境科学与工程学院<br>大气科学系<br>Phone: <a href="tel:+86%20150%201324%206049" value="+8615013246049" target="_blank">+86-15013246049</a></div>
<div>Liu Zhen</div>
<div>Department of Atmospheric Science<br>School of Environmental Science and Engineering</div>
<div>Sun Yat-sen University<br>Email address: <font color="#7f7f7f"><a href="mailto:liuzhen9@mail2.sysu.edu.cn" target="_blank">liuzhen9@mail2.sysu.edu.cn</a></font> </div></div></div><div> </div><br>______________________________<wbr>_________________<br>
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