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   8          </style><hr><a name="_C_FIELDARROW"><div style="background-color:yellow;font-family:courier new;"></a>CLASS <b>FieldArrow</b></div>
   9  <i>(Defined in: jpgraph_scatter.php : 17)</i><table border=1><tr><td>&nbsp;<a href="FieldArrow.html" style="font-family:arial;font-weight:bold;color:darkblue;">FieldArrow</a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="FieldArrow.html#_FIELDARROW_SETCOLOR">SetColor()</a>&nbsp;<br>
  10  &nbsp;<a href="FieldArrow.html#_FIELDARROW_SETSIZE">SetSize()</a>&nbsp;<br>
  11  </td></tr></table>&nbsp;<p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>Internal helper class which represents the arrow head of the arrow in the field plot.
  12  <p>
  13  Only accessed as FieldPlot::arrow <p> &nbsp;
  14  <div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="FieldPlot.html">FieldPlot</a> <p> &nbsp;<hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
  15  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_FIELDARROW_SETCOLOR"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  16  function&nbsp;SetColor($aColor)</font>
  17  </b></div></a></span>
  18  
  19  <span style='font-family:arial;font-size:90%;'><i>Specify color for arrow head</i></span><p>
  20  
  21  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  22  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  23  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  24  $aColor</font>
  25  
  26  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Color specification</td></tr>
  27  </table>
  28  
  29  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Set color for arrow head&nbsp;<br>
  30  
  31  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
  32  $fieldplot-&gt;arrow-&gt;SetColor('red');</font>
  33  </span><br>
  34  <p>
  35  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_FIELDARROW_SETSIZE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  36  function&nbsp;SetSize($aSize,$aArrowSize)</font>
  37  </b></div></a></span>
  38  
  39  <span style='font-family:arial;font-size:90%;'><i>Specify arrow and arrow head size</i></span><p>
  40  
  41  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  42  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  43  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  44  $aSize</font>
  45  
  46  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Arrow size in pixels</td></tr>
  47  
  48  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  49  $aArrowSize</font>
  50  
  51  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  52  2</font>
  53  </td><td>Arrow head size (and shape) as integer in range (0-9)</td></tr>
  54  </table>
  55  
  56  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Arrow size is specified in pixels (length of arrow including arrow head). The size of the arrow head is specified as an integer in the range (0,9) inclusive.&nbsp;<br>
  57  
  58  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
  59  //&nbsp;First&nbsp;size&nbsp;argument&nbsp;is&nbsp;length&nbsp;(in&nbsp;pixels&nbsp;of&nbsp;arrow)&nbsp;
<br />//&nbsp;Second&nbsp;size&nbsp;argument&nbsp;is&nbsp;roughly&nbsp;size&nbsp;of&nbsp;arrow.&nbsp;Arrow&nbsp;size&nbsp;is&nbsp;specified&nbsp;as
<br />//&nbsp;an&nbsp;integer&nbsp;in&nbsp;the&nbsp;range&nbsp;[0,9]
<br />$fp-&gt;arrow-&gt;SetSize(20,2);
<br />$fp-&gt;arrow-&gt;SetColor('navy');
<br /></font>
  60  </span><br>
  61  <p> <hr> <p>