[Sommaire] [Imprimer]

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   8          </style><hr><a name="_C_TEXT"><div style="background-color:yellow;font-family:courier new;"></a>CLASS <b>Text</b></div>
   9  <i>(Defined in: jpgraph.php : 2778)</i><table border=1><tr><td>&nbsp;<a href="Text.html" style="font-family:arial;font-weight:bold;color:darkblue;">Text</a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="Text.html#_TEXT_ALIGN">Align()</a>&nbsp;<br>
  10  &nbsp;<a href="Text.html#_TEXT_CENTER">Center()</a>&nbsp;<br>
  11  &nbsp;<a href="Text.html#_TEXT_GETFONTHEIGHT">GetFontHeight()</a>&nbsp;<br>
  12  &nbsp;<a href="Text.html#_TEXT_GETTEXTHEIGHT">GetTextHeight()</a>&nbsp;<br>
  13  &nbsp;<a href="Text.html#_TEXT_GETWIDTH">GetWidth()</a>&nbsp;<br>
  14  &nbsp;<a href="Text.html#_TEXT_HIDE">Hide()</a>&nbsp;<br>
  15  &nbsp;<a href="Text.html#_TEXT_PARAGRAPHALIGN">ParagraphAlign()</a>&nbsp;<br>
  16  &nbsp;<a href="Text.html#_TEXT_POS">Pos()</a>&nbsp;<br>
  17  &nbsp;<a href="Text.html#_TEXT_SET">Set()</a>&nbsp;<br>
  18  &nbsp;<a href="Text.html#_TEXT_SETALIGN">SetAlign()</a>&nbsp;<br>
  19  &nbsp;<a href="Text.html#_TEXT_SETANGLE">SetAngle()</a>&nbsp;<br>
  20  &nbsp;<a href="Text.html#_TEXT_SETBOX">SetBox()</a>&nbsp;<br>
  21  &nbsp;<a href="Text.html#_TEXT_SETCOLOR">SetColor()</a>&nbsp;<br>
  22  &nbsp;<a href="Text.html#_TEXT_SETCSIMTARGET">SetCSIMTarget()</a>&nbsp;<br>
  23  &nbsp;<a href="Text.html#_TEXT_SETFONT">SetFont()</a>&nbsp;<br>
  24  &nbsp;<a href="Text.html#_TEXT_SETMARGIN">SetMargin()</a>&nbsp;<br>
  25  &nbsp;<a href="Text.html#_TEXT_SETORIENTATION">SetOrientation()</a>&nbsp;<br>
  26  &nbsp;<a href="Text.html#_TEXT_SETPARAGRAPHALIGN">SetParagraphAlign()</a>&nbsp;<br>
  27  &nbsp;<a href="Text.html#_TEXT_SETPOS">SetPos()</a>&nbsp;<br>
  28  &nbsp;<a href="Text.html#_TEXT_SETSCALEPOS">SetScalePos()</a>&nbsp;<br>
  29  &nbsp;<a href="Text.html#_TEXT_SETSHADOW">SetShadow()</a>&nbsp;<br>
  30  &nbsp;<a href="Text.html#_TEXT_SETWORDWRAP">SetWordWrap()</a>&nbsp;<br>
  31  &nbsp;<a href="Text.html#_TEXT_SHOW">Show()</a>&nbsp;<br>
  32  &nbsp;<a href="Text.html#_TEXT_TEXT">Text()</a>&nbsp;<br>
  33  </td></tr></table>&nbsp;<p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>All text that is to be draw onto any graph is handled by this class. You create each text you want printed as an instance of this class.
  34  
  35  It is possible to adjust both font, color, alignment and paragraph alignment.
  36  
  37  If the text contains multiple lines (separated by "\n") the paragraph alignment determines how each line is formatted (i.e. left,center or right)
  38   <p> &nbsp;
  39  <hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
  40  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_ALIGN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  41  function&nbsp;Align($aHAlign,$aVAlign,$aParagraphAlign)</font>
  42  </b></div></a></span>
  43  
  44  <span style='font-family:arial;font-size:90%;'><i>Specify alignment for the text in relation to the x,y position for text</i></span><p>
  45  
  46  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  47  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  48  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  49  $aHAlign</font>
  50  
  51  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Horizontal alignment</td></tr>
  52  
  53  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  54  $aVAlign</font>
  55  
  56  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  57  "top"</font>
  58  </td><td>Vertical alignment</td></tr>
  59  
  60  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  61  $aParagraphAlign</font>
  62  
  63  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  64  ""</font>
  65  </td><td>Paragraph alignment</td></tr>
  66  </table>
  67  
  68  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>This determines how the text's x,y position is to be interpretated. 
  69  
  70  Valid horizontal alignments are 
  71  <ul>
  72  <li> 'left'
  73  <li> 'center'
  74  <li> 'right'
  75  </ul>
  76  
  77  Valid vertical position are
  78  <ul>
  79  <li> 'top'
  80  <li> 'middle' or 'center'
  81  <li> 'bottom'
  82  </ul>
  83  
  84  Valid paragraph alignment
  85  <ul>
  86  <li> 'left'
  87  <li> 'center'
  88  <li> 'right'
  89  </ul>
  90  &nbsp;<br>
  91   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_PARAGRAPHALIGN">Text::ParagraphAlign</a>
  92  <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">
  93  $text&nbsp;=&nbsp;new&nbsp;Text();
<br /></font>
  94  </span><br>
  95  <p>
  96  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_CENTER"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  97  function&nbsp;Center($aLeft,$aRight,$aYAbsPos)</font>
  98  </b></div></a></span>
  99  
 100  <span style='font-family:arial;font-size:90%;'><i>Center the text between left and right coordinates</i></span><p>
 101  
 102  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 103  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 104  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 105  $aLeft</font>
 106  
 107  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Left corner X-coordinate</td></tr>
 108  
 109  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 110  $aRight</font>
 111  
 112  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Right corner X-coordinate</td></tr>
 113  
 114  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 115  $aYAbsPos</font>
 116  
 117  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 118  false</font>
 119  </td><td>The common Y-coodinate</td></tr>
 120  </table>
 121  
 122  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Center the text between left and right coordinates on the same Y-coordinate&nbsp;<br>
 123   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_POS">Text::Pos</a>
 124  <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">
 125  $txt-&gt;Center(50,150,75);</font>
 126  </span><br>
 127  <p>
 128  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_GETFONTHEIGHT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 129  function&nbsp;GetFontHeight(&amp;$aImg)</font>
 130  </b></div></a></span>
 131  
 132  <span style='font-family:arial;font-size:90%;'><i>Height of font</i></span><p>
 133  
 134  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 135  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 136  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 137  &amp;$aImg</font>
 138  
 139  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
 140  </table>
 141  
 142  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Return the height of the font used in the text.
 143  
 144  The difference between this method and the GetTextHeight() is that this method uses a predefined character to determine the height while GetTextHeight() uses the actual text in the string.
 145  &nbsp;<br>
 146   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_GETTEXTHEIGHT">Text::GetTextHeight</a> and <a href="Text.html#_TEXT_GETWIDTH">Text::GetWidth</a>
 147  <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">
 148  $height&nbsp;=&nbsp;$txt-&gt;GetFontHeight($graph-&gt;img)</font>
 149  </span><br>
 150  <p>
 151  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_GETTEXTHEIGHT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 152  function&nbsp;GetTextHeight(&amp;$aImg)</font>
 153  </b></div></a></span>
 154  
 155  <span style='font-family:arial;font-size:90%;'><i>Return the height of the actual text in the text object</i></span><p>
 156  
 157  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 158  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 159  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 160  &amp;$aImg</font>
 161  
 162  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
 163  </table>
 164  
 165  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Return the height of the text in this object.
 166  
 167  The difference between this method and the GetFontHeight() is that that method uses a predefined character to determine the height while GetTextHeight() uses the actual text in the string.&nbsp;<br>
 168   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_GETFONTHEIGHT">Text::GetFontHeight</a> and <a href="Text.html#_TEXT_GETWIDTH">Text::GetWidth</a>
 169  <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">
 170  $height&nbsp;=&nbsp;$txt-&gt;GetTextHeight($graph-&gt;img);
<br /></font>
 171  </span><br>
 172  <p>
 173  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_GETWIDTH"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 174  function&nbsp;GetWidth(&amp;$aImg)</font>
 175  </b></div></a></span>
 176  
 177  <span style='font-family:arial;font-size:90%;'><i>Get total width of text</i></span><p>
 178  
 179  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 180  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 181  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 182  &amp;$aImg</font>
 183  
 184  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
 185  </table>
 186  
 187  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Get total width of text&nbsp;<br>
 188   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_GETTEXTHEIGHT">Text::GetTextHeight</a> and <a href="Text.html#_TEXT_GETFONTHEIGHT">Text::GetFontHeight</a>
 189  <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">
 190  $width&nbsp;=&nbsp;$txt-&gt;GetWidth($graph-&gt;img);
<br /></font>
 191  </span><br>
 192  <p>
 193  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_HIDE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 194  function&nbsp;Hide($aHide)</font>
 195  </b></div></a></span>
 196  
 197  <span style='font-family:arial;font-size:90%;'><i>Hide the text</i></span><p>
 198  
 199  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 200  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 201  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 202  $aHide</font>
 203  
 204  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 205  true</font>
 206  </td><td>True=Hide text</td></tr>
 207  </table>
 208  
 209  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>The opposite of Show()&nbsp;<br>
 210   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_SHOW">Text::Show</a>
 211  <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">
 212  $txt-&gt;Hide();</font>
 213  </span><br>
 214  <p>
 215  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_PARAGRAPHALIGN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 216  function&nbsp;ParagraphAlign($aAlign)</font>
 217  </b></div></a></span>
 218  
 219  <span style='font-family:arial;font-size:90%;'><i>Specifies the alignment for a multi line text</i></span><p>
 220  
 221  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 222  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 223  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 224  $aAlign</font>
 225  
 226  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Alignment for a multiline text</td></tr>
 227  </table>
 228  
 229  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify the paragraph alignment for a multi line text. Each text line is separated by a "\n" character.
 230  
 231  Valid alignments are:
 232  <ul>
 233  <li> 'left'
 234  <li> 'center'
 235  <li> 'right'
 236  </ul>&nbsp;<br>
 237   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_ALIGN">Text::Align</a>
 238  <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">
 239  $txt-&gt;Set("The&nbsp;first&nbsp;line\nSec&nbsp;line\nThird&nbsp;line");
<br />$txt-&gt;ParagraphAlign('center');
<br />
<br />//&nbsp;Will&nbsp;give&nbsp;the&nbsp;result:
<br />//
<br />//&nbsp;&nbsp;The&nbsp;first&nbsp;line
<br />//&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sec&nbsp;line
<br />//&nbsp;&nbsp;&nbsp;&nbsp;Third&nbsp;line
<br /></font>
 240  </span><br>
 241  <p>
 242  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_POS"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 243  function&nbsp;Pos($aXAbsPos,$aYAbsPos,$aHAlign,$aVAlign)</font>
 244  </b></div></a></span>
 245  
 246  <span style='font-family:arial;font-size:90%;'><i>Specify the position and alignment for the text object</i></span><p>
 247  
 248  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 249  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 250  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 251  $aXAbsPos</font>
 252  
 253  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 254  0</font>
 255  </td><td>X-position absolute position</td></tr>
 256  
 257  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 258  $aYAbsPos</font>
 259  
 260  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 261  0</font>
 262  </td><td>Y-position absolute position</td></tr>
 263  
 264  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 265  $aHAlign</font>
 266  
 267  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 268  "left"</font>
 269  </td><td>Horizontal alignment</td></tr>
 270  
 271  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 272  $aVAlign</font>
 273  
 274  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 275  "top"</font>
 276  </td><td>Vertical alignment</td></tr>
 277  </table>
 278  
 279  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Set the position text to be displayed. As a convinience the horizontal alignment may also be set in this call. 
 280  
 281  If you need to specify vertical position you have to use the Align() method.&nbsp;<br>
 282   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_ALIGN">Text::Align</a>, <a href="Text.html#_TEXT_SET">Text::Set</a> and <a href="Text.html#_TEXT_PARAGRAPHALIGN">Text::ParagraphAlign</a>
 283  <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">
 284  $txt-&gt;Pos(100,150,'center');
<br /></font>
 285  </span><br>
 286  <p>
 287  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SET"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 288  function&nbsp;Set($aTxt)</font>
 289  </b></div></a></span>
 290  
 291  <span style='font-family:arial;font-size:90%;'><i>Set text to be displayed</i></span><p>
 292  
 293  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 294  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 295  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 296  $aTxt</font>
 297  
 298  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Text string</td></tr>
 299  </table>
 300  
 301  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Set text to be displayed&nbsp;<br>
 302  
 303  <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">
 304  $txt-&gt;Set('Hello&nbsp;world');</font>
 305  </span><br>
 306  <p>
 307  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETALIGN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 308  function&nbsp;SetAlign($aHAlign,$aVAlign,$aParagraphAlign)</font>
 309  </b></div></a></span>
 310  
 311  <span style='font-family:arial;font-size:90%;'><i>Alias for Align()</i></span><p>
 312  
 313  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 314  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 315  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 316  $aHAlign</font>
 317  
 318  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Horizontal anchor point</td></tr>
 319  
 320  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 321  $aVAlign</font>
 322  
 323  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 324  "top"</font>
 325  </td><td>Vertical anchor point</td></tr>
 326  
 327  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 328  $aParagraphAlign</font>
 329  
 330  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 331  ""</font>
 332  </td><td>Paragraph alignment</td></tr>
 333  </table>
 334  
 335  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>See Align&nbsp;<br>
 336   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_ALIGN">Text::Align</a><p>
 337  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETANGLE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 338  function&nbsp;SetAngle($aAngle)</font>
 339  </b></div></a></span>
 340  
 341  <span style='font-family:arial;font-size:90%;'><i>Specify text angle</i></span><p>
 342  
 343  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 344  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 345  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 346  $aAngle</font>
 347  
 348  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Angle in degrees</td></tr>
 349  </table>
 350  
 351  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify Orientation of text. If TTF fonts are used then the orientation can be a arbitrary angle. If the builtin fonts are used then only horizontal and vertical position can be used, i.e 0 or 90 degrees,&nbsp;<br>
 352  
 353  <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">
 354  $txt-&gt;SetAngle(45);</font>
 355  </span><br>
 356  <p>
 357  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETBOX"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 358  function&nbsp;SetBox($aFrameColor,$aBorderColor,$aShadowColor,$aCornerRadius,$aShadowWidth)</font>
 359  </b></div></a></span>
 360  
 361  <span style='font-family:arial;font-size:90%;'><i>Set parameters for poossible frame around text</i></span><p>
 362  
 363  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 364  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 365  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 366  $aFrameColor</font>
 367  
 368  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 369  array(255,255,255)</font>
 370  </td><td>Color for text background</td></tr>
 371  
 372  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 373  $aBorderColor</font>
 374  
 375  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 376  array(0,0,0)</font>
 377  </td><td>Color for border around text</td></tr>
 378  
 379  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 380  $aShadowColor</font>
 381  
 382  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 383  false</font>
 384  </td><td>Color for shadow</td></tr>
 385  
 386  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 387  $aCornerRadius</font>
 388  
 389  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 390  4</font>
 391  </td><td>Corner radius for rectangle</td></tr>
 392  
 393  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 394  $aShadowWidth</font>
 395  
 396  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 397  3</font>
 398  </td><td>Drop shadow width</td></tr>
 399  </table>
 400  
 401  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify parameters for background color, border and possible text drop shadow.
 402  <br>
 403  If no shadow color is specified then no shadow will appear.
 404  <p>
 405  To use the old style of stright corners specify a corner radius of 0.
 406  
 407  &nbsp;<br>
 408   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_SETSHADOW">Text::SetShadow</a>
 409  <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">
 410  $txt&nbsp;=&nbsp;new&nbsp;Text("Note:&nbsp;Simple&nbsp;textnote.\nWIth&nbsp;two&nbsp;lines");
<br />$txt-&gt;SetFont(FF_FONT1,FS_BOLD);
<br />$txt-&gt;Pos(0.5,0.97,'center','bottom');
<br />$txt-&gt;SetBox('yellow','black');
<br />$graph-&gt;AddText($txt);
<br />
<br /></font>
 411  </span><br>
 412  <p>
 413  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_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">
 414  function&nbsp;SetColor($aColor)</font>
 415  </b></div></a></span>
 416  
 417  <span style='font-family:arial;font-size:90%;'><i>Set text color</i></span><p>
 418  
 419  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 420  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 421  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 422  $aColor</font>
 423  
 424  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Color</td></tr>
 425  </table>
 426  
 427  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify color for text&nbsp;<br>
 428  
 429  <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">
 430  $txt-&gt;SetColor('darkblue');</font>
 431  </span><br>
 432  <p>
 433  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETCSIMTARGET"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 434  function&nbsp;SetCSIMTarget($aTarget,$aAlt)</font>
 435  </b></div></a></span>
 436  
 437  <span style='font-family:arial;font-size:90%;'><i>Specify CSIM Target for text</i></span><p>
 438  
 439  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 440  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 441  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 442  $aTarget</font>
 443  
 444  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Target URL</td></tr>
 445  
 446  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 447  $aAlt</font>
 448  
 449  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 450  null</font>
 451  </td><td>Alt-tag text</td></tr>
 452  </table>
 453  
 454  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify Client Side Image Target for text&nbsp;<br>
 455  
 456  <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">
 457  $graph-&gt;title-&gt;SetCSIMTarget('mainpage.html','Go&nbsp;to&nbsp;main&nbsp;page');
<br /></font>
 458  </span><br>
 459  <p>
 460  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETFONT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 461  function&nbsp;SetFont($aFamily,$aStyle,$aSize)</font>
 462  </b></div></a></span>
 463  
 464  <span style='font-family:arial;font-size:90%;'><i>Specify font</i></span><p>
 465  
 466  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 467  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 468  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 469  $aFamily</font>
 470  
 471  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Font family</td></tr>
 472  
 473  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 474  $aStyle</font>
 475  
 476  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 477  FS_NORMAL</font>
 478  </td><td>Font style</td></tr>
 479  
 480  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 481  $aSize</font>
 482  
 483  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 484  10</font>
 485  </td><td>Font size</td></tr>
 486  </table>
 487  
 488  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify font family, size and style. Two major types of font families can be used, builtin bitmnapped fonts or TTF fonts. The builtin fonts have a fixed size which can't be altered.
 489  
 490  Valid styles are
 491  <ul>
 492  <li> FS_NORMAL
 493  <li> FS_BOLD
 494  <li> FS_ITALIC
 495  <li> FS_BOLDITALIC
 496  </ul>
 497  
 498  Valid values for the internal font families are
 499  <ul>
 500  <li> FF_FONT0, Internal font 1 (small font)
 501  <li> FF_FONT1, Internal font 2, (Medium size)
 502  <li> FF_FONT2, Internal font 3, (large size)
 503  </ul>
 504  
 505  Note: FF_FONT0 only suppor font style FS_NORMAL
 506  
 507  The available TTF are by default
 508  <ul>
 509  <li> FF_ARIAL
 510  <li> FF_TIMES, (Times Roman)
 511  <li> FF_COURIER, (Courier new)
 512  <li> FF_VERDANA, (Verdana)
 513  <li> FF_BOOK, (Bookman)
 514  <li> FF_HANDWRT, (Handwriting)
 515  <li> FF_COMIC, (Sans Comic)
 516  </ul>
 517  &nbsp;<br>
 518   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Image.html#_IMAGE_STROKETEXT">Image::StrokeText</a>
 519  <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">
 520  $txt-&gt;SetFont(FF_ARIAL,&nbsp;FS_BOLD,&nbsp;14);</font>
 521  </span><br>
 522  <p>
 523  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETMARGIN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 524  function&nbsp;SetMargin($aMarg)</font>
 525  </b></div></a></span>
 526  
 527  <span style='font-family:arial;font-size:90%;'><i>Set the contect sensiive margin</i></span><p>
 528  
 529  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 530  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 531  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 532  $aMarg</font>
 533  
 534  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Margin in pixels</td></tr>
 535  </table>
 536  
 537  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify a context sensitive margin for the text. Depending on in which context the text is used the margin will be interpretated accordingly.&nbsp;<br>
 538  
 539  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 540  //&nbsp;Start&nbsp;further&nbsp;away&nbsp;from&nbsp;the&nbsp;top&nbsp;of&nbsp;graph
<br />$graph-&gt;title-&gt;SetMargin(15);</font>
 541  </span><br>
 542  <p>
 543  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETORIENTATION"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 544  function&nbsp;SetOrientation($aDirection)</font>
 545  </b></div></a></span>
 546  
 547  <span style='font-family:arial;font-size:90%;'><i>Deprecated. Use SetAngle instead. Specify text angle </i></span><p>
 548  
 549  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 550  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 551  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 552  $aDirection</font>
 553  
 554  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 555  0</font>
 556  </td><td>Orientation of text in degrees</td></tr>
 557  </table>
 558  
 559  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Deprecated. Use SetAngle() instead.
 560  Specify Orientation of text. If TTF fonts are used then the orientation can be a arbitrary angle. If the builtin fonts are used then only horizontal and vertical position can be used, i.e 0 or 90 degrees,&nbsp;<br>
 561  
 562  <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">
 563  $txt-&gt;SetOrientation(90);&nbsp;//&nbsp;Vertical&nbsp;text</font>
 564  </span><br>
 565  <p>
 566  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETPARAGRAPHALIGN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 567  function&nbsp;SetParagraphAlign($aAlign)</font>
 568  </b></div></a></span>
 569  
 570  <span style='font-family:arial;font-size:90%;'><i>Specifies the alignment for a multi line text</i></span><p>
 571  
 572  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 573  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 574  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 575  $aAlign</font>
 576  
 577  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Horizontal alignment</td></tr>
 578  </table>
 579  
 580  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Determines how a multi-line text paragraph will be formatted. Each line in the paragraph will be treated individually. Allowed values are
 581  <ol>
 582  <li> "center"
 583  <li> "left"
 584  <li> "right"
 585  </ol>
 586  
 587  Note: Paragraph alignment is only applicable to horizontal text, i.e. angle = 0 . For paragraphs at an angle the alignbment will always be "left".
 588  &nbsp;<br>
 589  
 590  <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">
 591  $graph-&gt;title-&gt;Set("Multi&nbsp;line\ntext&nbsp;!");
<br />$graph-&gt;title-&gt;SetParagraphAlign('right');
<br />
<br />//&nbsp;Default&nbsp;for&nbsp;title&nbsp;is&nbsp;"center"
<br /></font>
 592  </span><br>
 593  <p>
 594  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETPOS"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 595  function&nbsp;SetPos($aXAbsPos,$aYAbsPos,$aHAlign,$aVAlign)</font>
 596  </b></div></a></span>
 597  
 598  <span style='font-family:arial;font-size:90%;'><i>Alias for Pos()</i></span><p>
 599  
 600  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 601  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 602  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 603  $aXAbsPos</font>
 604  
 605  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 606  0</font>
 607  </td><td>X position</td></tr>
 608  
 609  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 610  $aYAbsPos</font>
 611  
 612  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 613  0</font>
 614  </td><td>Y position</td></tr>
 615  
 616  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 617  $aHAlign</font>
 618  
 619  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 620  "left"</font>
 621  </td><td>Horizontal align</td></tr>
 622  
 623  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 624  $aVAlign</font>
 625  
 626  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 627  "top"</font>
 628  </td><td>Vertical align</td></tr>
 629  </table>
 630  
 631  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Alias for Pos()&nbsp;<br>
 632   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_POS">Text::Pos</a>
 633  <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">
 634  $txt-&gt;Pos(100,150,'center');</font>
 635  </span><br>
 636  <p>
 637  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETSCALEPOS"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 638  function&nbsp;SetScalePos($aX,$aY)</font>
 639  </b></div></a></span>
 640  
 641  <span style='font-family:arial;font-size:90%;'><i>Specify the position of the text using the plot scale positions</i></span><p>
 642  
 643  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 644  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 645  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 646  $aX</font>
 647  
 648  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>X-position</td></tr>
 649  
 650  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 651  $aY</font>
 652  
 653  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Y-position</td></tr>
 654  </table>
 655  
 656  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify the position of the text using the plot scale positions. The Y position is taken to be the Y axis. It is not possible to use Y2 scale to specify the position.&nbsp;<br>
 657  
 658  <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">
 659  $txt&nbsp;=&nbsp;new&nbsp;Text();
<br />$txt-&gt;SetScalePos(27.3,&nbsp;278.9);</font>
 660  </span><br>
 661  <p>
 662  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETSHADOW"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 663  function&nbsp;SetShadow($aShadowColor,$aShadowWidth)</font>
 664  </b></div></a></span>
 665  
 666  <span style='font-family:arial;font-size:90%;'><i>Add a drop shadow to boxed text</i></span><p>
 667  
 668  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 669  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 670  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 671  $aShadowColor</font>
 672  
 673  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 674  'darkgray'</font>
 675  </td><td>Shadow color</td></tr>
 676  
 677  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 678  $aShadowWidth</font>
 679  
 680  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 681  3</font>
 682  </td><td>Shadow width (in pixels)</td></tr>
 683  </table>
 684  
 685  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>If the text has been boxed (by  call to SetBox()) then you can easily add a drop shadow by just calling this method.
 686  <p>
 687  Note: You can also specify the shadow directly in the SetBox() call. This method was added to make Text more like other graph objects which have a SetShadow() method.&nbsp;<br>
 688   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_SETBOX">Text::SetBox</a>
 689  <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">
 690  $txt&nbsp;=&nbsp;new&nbsp;Text("Note:&nbsp;Simple&nbsp;textnote.\nWIth&nbsp;two&nbsp;lines");
<br />$txt-&gt;SetFont(FF_FONT1,FS_BOLD);
<br />$txt-&gt;Pos(0.5,0.97,'center','bottom');
<br />$txt-&gt;SetBox('yellow','black');
<br />$txt-&gt;SetShadow();
<br />$graph-&gt;AddText($txt);
<br /></font>
 691  </span><br>
 692  <p>
 693  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SETWORDWRAP"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 694  function&nbsp;SetWordWrap($aCol)</font>
 695  </b></div></a></span>
 696  
 697  <span style='font-family:arial;font-size:90%;'><i>Specify a maximum line length</i></span><p>
 698  
 699  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 700  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 701  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 702  $aCol</font>
 703  
 704  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Number of chars in column</td></tr>
 705  </table>
 706  
 707  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify a maximum line length. This method will insert suitable line breaks to ensure thateach line never exeeds the specified number of characters. The method will not break words.&nbsp;<br>
 708  
 709  <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">
 710  $txt&nbsp;=&nbsp;new&nbsp;Text('A&nbsp;suitable&nbsp;long&nbsp;text&nbsp;which&nbsp;will&nbsp;be&nbsp;broken');
<br />$txt-&gt;SetWordWrap(15);</font>
 711  </span><br>
 712  <p>
 713  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_SHOW"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 714  function&nbsp;Show($aShow)</font>
 715  </b></div></a></span>
 716  
 717  <span style='font-family:arial;font-size:90%;'><i>Show or hide the text string</i></span><p>
 718  
 719  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 720  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 721  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 722  $aShow</font>
 723  
 724  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 725  true</font>
 726  </td><td>True=Display text</td></tr>
 727  </table>
 728  
 729  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Show or hide the text string. By default the text string is turned off. So a call to Show() is becessary for the text string to be displayed in the graph.
 730  &nbsp;<br>
 731  
 732  <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">
 733  $txt-&gt;Show();
<br /></font>
 734  </span><br>
 735  <p>
 736  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_TEXT_TEXT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 737  function&nbsp;Text($aTxt,$aXAbsPos,$aYAbsPos)</font>
 738  </b></div></a></span>
 739  
 740  <span style='font-family:arial;font-size:90%;'><i>Constructor. Create new text at absolute pixel coordinates</i></span><p>
 741  
 742  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 743  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 744  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 745  $aTxt</font>
 746  
 747  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 748  ''</font>
 749  </td><td>Text string</td></tr>
 750  
 751  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 752  $aXAbsPos</font>
 753  
 754  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 755  0</font>
 756  </td><td>X-coordinate</td></tr>
 757  
 758  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 759  $aYAbsPos</font>
 760  
 761  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 762  0</font>
 763  </td><td>Y-coordinate</td></tr>
 764  </table>
 765  
 766  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Create a new object to repesent a text string that is to be displayed on the graph.
 767  
 768  If the position is not specified when the object is created it can later be specified with a call to the Pos() method.
 769  
 770  The default alignment is to interpret the x,y coordinate as being the lower left corner of the bounding box for the text string.
 771  
 772  Note. The texts are hidden by default and you must remember toi call Show() to make the text appear in the image.&nbsp;<br>
 773   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="Text.html#_TEXT_POS">Text::Pos</a>, <a href="Text.html#_TEXT_SET">Text::Set</a>, <a href="Text.html#_TEXT_PARAGRAPHALIGN">Text::ParagraphAlign</a> and <a href="Text.html#_TEXT_SHOW">Text::Show</a>
 774  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 775  //&nbsp;Possible&nbsp;creations&nbsp;of&nbsp;text&nbsp;objects
<br />
<br />//&nbsp;Case&nbsp;1.&nbsp;Text&nbsp;and&nbsp;position&nbsp;is&nbsp;specified&nbsp;later
<br />$txt&nbsp;=&nbsp;new&nbsp;Text();
<br />
<br />//&nbsp;Case&nbsp;2.&nbsp;Position&nbsp;is&nbsp;specified&nbsp;later
<br />$txt&nbsp;=&nbsp;new&nbsp;Text('Hello&nbsp;world');
<br />
<br />//&nbsp;Case&nbsp;3.&nbsp;Full&nbsp;specification
<br />$txt&nbsp;=&nbsp;new&nbsp;Text('Hello&nbsp;world',100,150);
<br />
<br />//&nbsp;A&nbsp;more&nbsp;real&nbsp;life&nbsp;example
<br />$txt&nbsp;=&nbsp;new&nbsp;Text("Note:&nbsp;Simple&nbsp;textnote.\nWIth&nbsp;two&nbsp;lines");
<br />$txt-&gt;SetFont(FF_FONT1,FS_BOLD);
<br />$txt-&gt;Pos(0.5,0.97,'center','bottom');
<br />$txt-&gt;SetBox('yellow','black');
<br />$graph-&gt;AddText($txt);
<br />
<br />
<br />
<br /></font>
 776  </span><br>
 777  <p> <hr> <p>