<div dir="ltr"><div>Hi,</div><div><br></div><div>Normally whats required to add markers, line-work, addition text, etc, the following steps are taken:<br></div><div>1.<br></div><div> res = True<br></div><div> res@gsnFrame = False</div><div> res@gsnDraw = False</div><div>2.<br></div><div> ; draw the plot using "res" as the resource variable</div><div>3.</div><div> ; draw the annotations using the gsn_add_XXXX() routines</div><div>4.</div><div> draw(plot)</div><div> frame(wks)</div><div><br></div><div>I see you had the gsnFrame/gsnDraw resources set, but commented out. Do you get what you want if you uncomment those lines?</div><div><br></div><div>Rick<br></div><div> <br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 5, 2019 at 6:23 AM Anne <<a href="mailto:anne.seidenglanz@unive.it">anne.seidenglanz@unive.it</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div dir="ltr">Dear NCL users,<div><br></div><div>I am trying to add y-"error" bars to a scatter plot that for each data point should represent the standard deviation of the members. I am trying to follow example 13 here: <a href="https://www.ncl.ucar.edu/Applications/xy.shtml" target="_blank">https://www.ncl.ucar.edu/Applications/xy.shtml</a> , using polylines. However those bars/lines don't show up in my plot. Do I miss something?</div><div>I am using NCL version 6.4, and I attach the plot and the script (adding the polylines is the last part of the script).</div><div><br></div><div>Thanks for any help,</div><div>Anne</div></div></div>
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