<div dir="ltr">Vincent,<div><br></div><div>I think you want to use `plot` with no line, like so:</div><div><br></div><div><div><br></div><div><font face="monospace, monospace">from matplotlib import pyplot</font></div><div><font face="monospace, monospace">fig, ax = pyplot.subplots()</font></div><div><font face="monospace, monospace">ax.plot([1, 2, 3], [3, 6, 1], </font></div><div><font face="monospace, monospace">        linestyle='none', marker='o', </font></div><div><font face="monospace, monospace">        markeredgecolor='k', </font></div><div><font face="monospace, monospace">        markerfacecoloir='none')</font></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Dec 25, 2017 at 12:48 PM, Vincent Douce Mathoscope <span dir="ltr"><<a href="mailto:mathoscope@netcourrier.com" target="_blank">mathoscope@netcourrier.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="word-wrap:break-word">hi<div>i can not find on the documentation of matplotlib if a scatter can be empty</div><div>i have made a program that calculates the position of the finger on a guitar :</div><div><a href="https://mathoscope.wordpress.com/2017/12/25/mathematiques-pour-la-guitare/" target="_blank">https://mathoscope.wordpress.<wbr>com/2017/12/25/mathematiques-<wbr>pour-la-guitare/</a></div><div>you can see the source code here by clicking on "programme.txt"</div><div><a href="http://mathoscope.ouvaton.org/mathoscope_xyz/Informatique/distributeur.php?mot=gammes" target="_blank">http://mathoscope.ouvaton.org/<wbr>mathoscope_xyz/Informatique/<wbr>distributeur.php?mot=gammes</a></div><div>i would like the grey scaters on the left (coresponding to the chords played withou pressing them or "cordes à vide") to be black but empty like a "O"</div><div>of course i can calculate a circle...</div><div>do you think there is a means to have an empty scatter ?<br><div>
<div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="text-align:start;text-indent:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-align:start;text-indent:0px;word-wrap:break-word">        ––––––––––––––––––––––––––<br>                  Vincent Douce</div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-align:start;text-indent:0px;word-wrap:break-word">               :=: Mathoscope :=:</div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-align:start;text-indent:0px;word-wrap:break-word">             <a href="http://mathoscope.xyz" target="_blank">http://mathoscope.xyz</a></div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-align:start;text-indent:0px;word-wrap:break-word">                 06°13°11°07°26</div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-align:start;text-indent:0px;word-wrap:break-word">          Bagnères de Bigorre 65200</div><div style="text-align:start;text-indent:0px;word-wrap:break-word"><br></div></div></div></div></div></div><br class="m_-641368704564961263Apple-interchange-newline"><br class="m_-641368704564961263Apple-interchange-newline">
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