<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">thank you very much Paul<div class="">it works fine</div><div class=""><div><div class=""><font color="#000000" class="">following your help and the documentation about .plot, i have found this that i will use :</font></div><div class=""><font color="#000000" class="">'''</font></div><div class=""><font color="#000000" class=""><div class="">#full circles</div><div class="">lafigure.scatter([1, 2, 3], [2, 5, 0], 25, color ='black')</div><div class="">#empty circles</div><div class="">lafigure.plot([1, 2, 3], [3, 6, 1], </div><div class=""> linestyle='none', marker='$\circ$', </div><div class=""> markeredgecolor='k')#, </div><div class="">'''</div><div class=""><br class=""></div><div class="">i have also, for a purpose of homogeneity in the code, tried to use $\bullet$ as a marker but it has produced an error</div><div class=""><br class=""></div><div class="">thanks</div><div class="">Vincent</div></font></div><div class=""><br class=""></div><div class=""><blockquote type="cite" class="">Le 25 déc. 2017 à 23:38, Paul Hobson <<a href="mailto:pmhobson@gmail.com" class="">pmhobson@gmail.com</a>> a écrit :</blockquote></div><blockquote type="cite" class=""><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Vincent,<div class=""><br class=""></div><div class="">I think you want to use `plot` with no line, like so:</div><div class=""><br class=""></div><div class=""><div class=""><br class=""></div><div class=""><font face="monospace, monospace" class="">from matplotlib import pyplot</font></div><div class=""><font face="monospace, monospace" class="">fig, ax = pyplot.subplots()</font></div><div class=""><font face="monospace, monospace" class="">ax.plot([1, 2, 3], [3, 6, 1], </font></div><div class=""><font face="monospace, monospace" class=""> linestyle='none', marker='o', </font></div><div class=""><font face="monospace, monospace" class=""> markeredgecolor='k', </font></div><div class=""><font face="monospace, monospace" class=""> markerfacecoloir='none')</font></div></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Mon, Dec 25, 2017 at 12:48 PM, Vincent Douce Mathoscope <span dir="ltr" class=""><<a href="mailto:mathoscope@netcourrier.com" target="_blank" class="">mathoscope@netcourrier.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="">hi<div class="">i can not find on the documentation of matplotlib if a scatter can be empty</div><div class="">i have made a program that calculates the position of the finger on a guitar :</div><div class=""><a href="https://mathoscope.wordpress.com/2017/12/25/mathematiques-pour-la-guitare/" target="_blank" class="">https://mathoscope.wordpress.<wbr class="">com/2017/12/25/mathematiques-<wbr class="">pour-la-guitare/</a></div><div class="">you can see the source code here by clicking on "programme.txt"</div><div class=""><a href="http://mathoscope.ouvaton.org/mathoscope_xyz/Informatique/distributeur.php?mot=gammes" target="_blank" class="">http://mathoscope.ouvaton.org/<wbr class="">mathoscope_xyz/Informatique/<wbr class="">distributeur.php?mot=gammes</a></div><div class="">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 class="">of course i can calculate a circle...</div><div class="">do you think there is a means to have an empty scatter ?<br class=""><div class="">
<div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div style="text-align:start;text-indent:0px;word-wrap:break-word" class=""><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-align: start; text-indent: 0px; word-wrap: break-word;" class=""> ––––––––––––––––––––––––––<br class=""> Vincent Douce</div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-align: start; text-indent: 0px; word-wrap: break-word;" class=""> :=: Mathoscope :=:</div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-align: start; text-indent: 0px; word-wrap: break-word;" class=""> <a href="http://mathoscope.xyz/" target="_blank" class="">http://mathoscope.xyz</a></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-align: start; text-indent: 0px; word-wrap: break-word;" class=""> 06°13°11°07°26</div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-align: start; text-indent: 0px; word-wrap: break-word;" class=""> Bagnères de Bigorre 65200</div><div style="text-align:start;text-indent:0px;word-wrap:break-word" class=""><br class=""></div></div></div></div></div></div><br class="m_-641368704564961263Apple-interchange-newline"><br class="m_-641368704564961263Apple-interchange-newline">
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<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> ––––––––––––––––––––––––––<br class=""> Vincent Douce</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> :=: Mathoscope :=:</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> <a href="http://mathoscope.xyz" class="">http://mathoscope.xyz</a></div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> 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; -webkit-text-stroke-width: 0px; orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> Bagnères de Bigorre 65200</div><div style="orphans: auto; text-align: start; text-indent: 0px; widows: auto; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div></div></div></div></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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