[Sommaire] [Imprimer]

   1  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
   2  <HTML>
   3  <HEAD>
   4  <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=iso-iso-8859-1">
   5  <LINK REL="Start" HREF="index.html">
   6  <LINK REL="Contents" HREF="toc.html">
   7  <LINK REL="Prev" HREF="7211Customizingthepatterns.html">
   8  <LINK REL="Next" HREF="8WorkingwithnonXYplots.html">
   9  <STYLE TYPE="text/css"><!--
  10  BODY { font-family: serif }
  11  H1 { font-family: sans-serif }
  12  H2 { font-family: sans-serif }
  13  H3 { font-family: sans-serif }
  14  H4 { font-family: sans-serif }
  15  H5 { font-family: sans-serif }
  16  H6 { font-family: sans-serif }
  17  SUB { font-size: smaller }
  18  SUP { font-size: smaller }
  19  PRE { font-family: monospace }
  20  A { text-decoration: none }
  21  --></STYLE>
  22  </HEAD>
  23  <BODY>
  24  <A HREF="toc.html">Contents</A>
  25  <A HREF="7211Customizingthepatterns.html">Previous</A>
  26  <A HREF="8WorkingwithnonXYplots.html">Next</A>
  27  <HR NOSHADE>
  28  <H2><A NAME="7_22">7.22  Adding static lines to the plot</A></H2>
  29  <P> In addition to the bands you can also add static lines to the graph.
  30   An example of that is actually shown in figure 11 above. You create a
  31   line as an instance of <A href="../ref/PlotLine.html#_C_PLOTLINE">
  32   class PlotLine</A> . So for example the lines<DIV class="phpscript"><CODE>
  33  <FONT color="#000000"> <FONT color="#0000BB">&nbsp;$sline&nbsp;</FONT><FONT color="#007700">
  34  =&nbsp;new&nbsp;</FONT><FONT color="#0000BB">PlotLine</FONT><FONT color="#007700">
  35  (</FONT><FONT color="#0000BB">HORIZONTAL</FONT><FONT color="#007700">,</FONT><FONT
  36  color="#0000BB">0</FONT><FONT color="#007700">,</FONT><FONT color="#DD0000">
  37  &quot;black&quot;</FONT><FONT color="#007700">,</FONT><FONT color="#0000BB">2</FONT><FONT
  38  color="#007700">);
  39  <BR></FONT><FONT color="#0000BB">$graph</FONT><FONT color="#007700">-&gt;</FONT><FONT
  40  color="#0000BB">Add</FONT><FONT color="#007700">(</FONT><FONT color="#0000BB">
  41  $sline</FONT><FONT color="#007700">);</FONT><FONT color="#0000BB"></FONT>
  42  </FONT></CODE></DIV></P>
  43  <P> will add a 2-pixel wide horizontal static line at Y-position zero.</P>
  44  <HR NOSHADE>
  45  <A HREF="toc.html">Contents</A>
  46  <A HREF="7211Customizingthepatterns.html">Previous</A>
  47  <A HREF="8WorkingwithnonXYplots.html">Next</A>
  48  </BODY>
  49  </HTML>