<div dir="ltr"><div><div>Hi,<br><br></div>I'm not clear about what you are asking -- you say you are able to draw ~, but what do you mean by drawing it "correctly"?<br></div><div><br></div><div>Quite commonly, ~ is used as the "function code" to embed escape sequences in a label to accomplish things like super/subscripting, special symbols, etc. Many people have this set in their ".hluresfile".</div><div><br></div><div>See the FAQ for details on setting this and use of "funccodes" in general:</div><div><br></div><div><a href="http://ncl.ucar.edu/FAQ/#vis_007">http://ncl.ucar.edu/FAQ/#vis_007</a></div><div><br></div><div>Hope that helps...</div><div>Rick<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 11, 2018 at 9:20 PM, wen <span dir="ltr"><<a href="mailto:wenguanhuan@163.com" target="_blank">wenguanhuan@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:10px;font-family:Arial">Hi all, I find that i can draw this symbol "~" using the string "~" in code file. How can i draw "~" correctly? <br><br><br><br><br><div style="zoom:1">--<br><div>Best regards,</div><div>Guanhuan Wen</div><div style="clear:both"></div></div></div><br><br><span title="neteasefooter"><p> </p></span><br>______________________________<wbr>_________________<br>
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