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   8          </style><hr><a name="_C_STOCKPLOT"><div style="background-color:yellow;font-family:courier new;"></a>CLASS <b>StockPlot</b> EXTENDS <a href="Plot .html#_C_PLOT " style="font-face:arial;font-weight:bold;">Plot </a></div>
   9  <i>(Defined in: jpgraph_stock.php : 15)</i><table border=1><tr><td>&nbsp;<a href="StockPlot.html" style="font-family:arial;font-weight:bold;color:darkblue;">StockPlot</a>&nbsp;</td><td>&nbsp;<a href="Plot .html" style="font-family:arial;font-weight:bold;color:darkblue;">Plot </a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="StockPlot.html#_STOCKPLOT_HIDEENDLINES">HideEndLines()</a>&nbsp;<br>
  10  &nbsp;<a href="StockPlot.html#_STOCKPLOT_SETCOLOR">SetColor()</a>&nbsp;<br>
  11  &nbsp;<a href="StockPlot.html#_STOCKPLOT_SETWIDTH">SetWidth()</a>&nbsp;<br>
  12  &nbsp;<a href="StockPlot.html#_STOCKPLOT_STOCKPLOT">StockPlot()</a>&nbsp;<br>
  13  </td><td valign=top>&nbsp;</td></tr></table>&nbsp;<p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>Create a stock chart graph, aka Candle-chart, aka Box-graph. 
  14  Each data point is represented by four values
  15  (open,close,min,max)
  16  
  17   <p> &nbsp;
  18  <hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
  19  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_STOCKPLOT_HIDEENDLINES"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  20  function&nbsp;HideEndLines($aHide)</font>
  21  </b></div></a></span>
  22  
  23  <span style='font-family:arial;font-size:90%;'><i>Show horizontal mark lines at the end of min/max lines</i></span><p>
  24  
  25  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  26  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  27  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  28  $aHide</font>
  29  
  30  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  31  true</font>
  32  </td><td>Flag true=show end lines</td></tr>
  33  </table>
  34  
  35  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Show horizontal mark lines at the end of min/max lines. This is enabled by default.&nbsp;<br>
  36  
  37  <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">
  38  $stock-&gt;HideEndLines();</font>
  39  </span><br>
  40  <p>
  41  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_STOCKPLOT_SETCOLOR"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  42  function&nbsp;SetColor($aColor,$aColor1,$aColor2,$aColor3)</font>
  43  </b></div></a></span>
  44  
  45  <span style='font-family:arial;font-size:90%;'><i>Specify colors for the stock plot</i></span><p>
  46  
  47  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  48  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  49  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  50  $aColor</font>
  51  
  52  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Line color for positive bars</td></tr>
  53  
  54  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  55  $aColor1</font>
  56  
  57  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  58  'white'</font>
  59  </td><td>Fill color for positive bars</td></tr>
  60  
  61  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  62  $aColor2</font>
  63  
  64  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  65  'darkred'</font>
  66  </td><td>Line color for negative bars</td></tr>
  67  
  68  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  69  $aColor3</font>
  70  
  71  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  72  'darkred'</font>
  73  </td><td>Fill color for negative bars</td></tr>
  74  </table>
  75  
  76  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify the colros for a stock chart. A positive bar is defined as a bar where close > open. A negative bar is defined as a bar where close < open.
  77  
  78  The positive line color is always used for the min/max lines.
  79  
  80  By default positve colors are black and white. Negative colors are 'red' and 'red'.
  81  &nbsp;<br>
  82  
  83  <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">
  84  $stockplot-&gt;SetColor('black','white','red','red');</font>
  85  </span><br>
  86  <p>
  87  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_STOCKPLOT_SETWIDTH"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  88  function&nbsp;SetWidth($aWidth)</font>
  89  </b></div></a></span>
  90  
  91  <span style='font-family:arial;font-size:90%;'><i>Specify width for stock bars in pixels</i></span><p>
  92  
  93  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  94  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  95  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  96  $aWidth</font>
  97  
  98  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Width in pixels</td></tr>
  99  </table>
 100  
 101  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify width for stock bars in pixels&nbsp;<br>
 102  
 103  <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">
 104  $stockplot-&gt;SetWidth(8);</font>
 105  </span><br>
 106  <p>
 107  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_STOCKPLOT_STOCKPLOT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 108  function&nbsp;StockPlot(&amp;$datay,$datax)</font>
 109  </b></div></a></span>
 110  
 111  <span style='font-family:arial;font-size:90%;'><i>Constructor for Stock plots</i></span><p>
 112  
 113  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 114  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 115  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 116  &amp;$datay</font>
 117  
 118  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Y data array</td></tr>
 119  
 120  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 121  $datax</font>
 122  
 123  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 124  false</font>
 125  </td><td>X data array</td></tr>
 126  </table>
 127  
 128  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Create a new Stock data plot. Each data value consists of 4 data points. (open,close,min,max)
 129  
 130  If the $ydata isn't an even number of data quadruples an error message will result.&nbsp;<br>
 131  
 132  <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">
 133  $ydata&nbsp;=&nbsp;array(&nbsp;....&nbsp;)
<br />$stockplot&nbsp;=&nbsp;new&nbsp;StockPlot($ydata);
<br /></font>
 134  </span><br>
 135  <p> <hr> <p>