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List: scilab-users
Subject: Re: [Scilab-users] A question about plotting
From: Samuel Gougeon <sgougeon () free ! fr>
Date: 2014-08-18 9:20:44
Message-ID: 53F1C56C.7050801 () free ! fr
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Hello,
Your same questions posted on 2014-08-02 were answered two days latter,
here:
http://mailinglists.scilab.org/Scilab-users-A-question-about-plotting-tp4031000p4031001.html
Samuel
Le 18/08/2014 04:15, ?? a écrit :
>
> Hi , All:
>
> I have a question about plotting.
>
> I want to plot 2 lines in a graphic , so I type the command as below:
>
> -->x=linspace(0,2*%pi,40);
>
> -->y1=sin(x)
>
> -->y2=cos(x);
>
> -->X=[x,x];
>
> -->Y=[y1,y2];
>
> Then , I type the plot command :
>
> -->plot(x,y1,x,y2);
>
> The result is shown as below:
>
> Graphic window number 0 (2).bmp
>
> But when I type a command as below:
>
> -->plot(X,Y);
>
> The result is :
>
> Graphic window number 0.bmp
>
> It has an additional line.
>
> Why will this line appear?
>
> Thanks for your reply.
>
>
>
>
>
> _______________________________________________
> users mailing list
> users@lists.scilab.org
> http://lists.scilab.org/mailman/listinfo/users
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<div class="moz-cite-prefix">Hello,<br>
<br>
Your same questions posted on 2014-08-02 were answered two days
latter, here:<br>
<a class="moz-txt-link-freetext" \
href="http://mailinglists.scilab.org/Scilab-users-A-question-about-plotting-tp4031000p \
4031001.html">http://mailinglists.scilab.org/Scilab-users-A-question-about-plotting-tp4031000p4031001.html</a><br>
<br>
Samuel<br>
<br>
Le 18/08/2014 04:15, 徐湛 a écrit :<br>
</div>
<blockquote
cite="mid:4f34f6aa.a2fe.147e6e5b02a.Coremail.xzf16@163.com"
type="cite">
<div
style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><br>
<span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><o:p></o:p></span>
<div id="isForwardContent">
<div class="WordSection1">
<div>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0cm 0cm 0cm">
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</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi , All:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have a question about plotting.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I want to plot 2 lines in a graphic ,
so I type the command as below:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-->x=linspace(0,2*%pi,40);<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-->y1=sin(x)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span \
lang="ES-MX">-->y2=cos(x);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX"><o:p> </o:p></span></p>
<p class="MsoNormal"><span \
lang="ES-MX">-->X=[x,x];<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX"><o:p> </o:p></span></p>
<p class="MsoNormal"><span \
lang="ES-MX">-->Y=[y1,y2];<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="ES-MX"><o:p> </o:p></span></p>
<p class="MsoNormal">Then , I type the plot command :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-->plot(x,y1,x,y2); <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The result is shown as below:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img id="Picture_x0020_0"
src="cid:part1.01040902.07090101@free.fr" alt="Graphic
window number 0 (2).bmp" width="762" height="369"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">But when I type a command as below:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-->plot(X,Y);<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The result is :<o:p></o:p></p>
<p class="MsoNormal"><img id="Picture_x0020_1"
src="cid:part2.00000405.01060608@free.fr" alt="Graphic
window number 0.bmp" width="682" height="330"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">It has an additional line.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Why will this line appear?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for your reply.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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</div>
<br>
<br>
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<pre wrap="">_______________________________________________
users mailing list
<a class="moz-txt-link-abbreviated" \
href="mailto:users@lists.scilab.org">users@lists.scilab.org</a> <a \
class="moz-txt-link-freetext" \
href="http://lists.scilab.org/mailman/listinfo/users">http://lists.scilab.org/mailman/listinfo/users</a>
</pre>
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_______________________________________________
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