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   8          </style><hr><a name="_C_POLARAXIS"><div style="background-color:yellow;font-family:courier new;"></a>CLASS <b>PolarAxis</b> EXTENDS <a href="Axis .html#_C_AXIS " style="font-face:arial;font-weight:bold;">Axis </a></div>
   9  <i>(Defined in: jpgraph_polar.php : 151)</i><table border=1><tr><td>&nbsp;<a href="PolarAxis.html" style="font-family:arial;font-weight:bold;color:darkblue;">PolarAxis</a>&nbsp;</td><td>&nbsp;<a href="Axis .html" style="font-family:arial;font-weight:bold;color:darkblue;">Axis </a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="PolarAxis.html#_POLARAXIS_HIDETICKS">HideTicks()</a>&nbsp;<br>
  10  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SETANGLEFONT">SetAngleFont()</a>&nbsp;<br>
  11  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SETANGLESTEP">SetAngleStep()</a>&nbsp;<br>
  12  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SETCOLOR">SetColor()</a>&nbsp;<br>
  13  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SETGRIDCOLOR">SetGridColor()</a>&nbsp;<br>
  14  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SETTICKCOLORS">SetTickColors()</a>&nbsp;<br>
  15  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SHOWANGLEDEGREEMARK">ShowAngleDegreeMark()</a>&nbsp;<br>
  16  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SHOWANGLELABEL">ShowAngleLabel()</a>&nbsp;<br>
  17  &nbsp;<a href="PolarAxis.html#_POLARAXIS_SHOWGRID">ShowGrid()</a>&nbsp;<br>
  18  </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>Represents the different axis for a polar plot. This class holds the property both for the radius and the angle axis classes. It is accessed throught the 'axis' property in the PolarGraph class. <p> &nbsp;
  19  <div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="PolarGraph.html">PolarGraph</a> <p> &nbsp;<hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
  20  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_HIDETICKS"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  21  function&nbsp;HideTicks($aFlg,$aAngleFlg)</font>
  22  </b></div></a></span>
  23  
  24  <span style='font-family:arial;font-size:90%;'><i>HIde ticks marks</i></span><p>
  25  
  26  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  27  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  28  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  29  $aFlg</font>
  30  
  31  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  32  true</font>
  33  </td><td>Hide radius tick marks</td></tr>
  34  
  35  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  36  $aAngleFlg</font>
  37  
  38  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  39  true</font>
  40  </td><td>Hide angle tick marks</td></tr>
  41  </table>
  42  
  43  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>HIde ticks marks&nbsp;<br>
  44  
  45  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
  46  //&nbsp;Hide&nbsp;just&nbsp;the&nbsp;angle&nbsp;tick&nbsp;marks
<br />$polargraph-&gt;axis-&gt;HideTicks(false,true);</font>
  47  </span><br>
  48  <p>
  49  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SETANGLEFONT"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  50  function&nbsp;SetAngleFont($aFontFam,$aFontStyle,$aFontSize)</font>
  51  </b></div></a></span>
  52  
  53  <span style='font-family:arial;font-size:90%;'><i>Set font for angles</i></span><p>
  54  
  55  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  56  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  57  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  58  $aFontFam</font>
  59  
  60  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Font family</td></tr>
  61  
  62  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  63  $aFontStyle</font>
  64  
  65  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  66  FS_NORMAL</font>
  67  </td><td>Font style</td></tr>
  68  
  69  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  70  $aFontSize</font>
  71  
  72  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  73  10</font>
  74  </td><td>Font size</td></tr>
  75  </table>
  76  
  77  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Set font for angle labels on the polar graph.&nbsp;<br>
  78  
  79  <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">
  80  $polargraph-&gt;axis-&gt;SetAngleFont(FF_ARIAL,FS_NORMAL,8);</font>
  81  </span><br>
  82  <p>
  83  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SETANGLESTEP"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
  84  function&nbsp;SetAngleStep($aStep)</font>
  85  </b></div></a></span>
  86  
  87  <span style='font-family:arial;font-size:90%;'><i>Set angle step</i></span><p>
  88  
  89  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
  90  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
  91  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
  92  $aStep</font>
  93  
  94  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Step in degrees</td></tr>
  95  </table>
  96  
  97  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify the angle step, in degrees, between the angle markers.&nbsp;<br>
  98  
  99  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 100  //&nbsp;Set&nbsp;20&nbsp;degrees&nbsp;between&nbsp;each&nbsp;marker
<br />$polargraph-&gt;axis-&gt;SetAngleStep(20);</font>
 101  </span><br>
 102  <p>
 103  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_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">
 104  function&nbsp;SetColor($aColor,$aRadColor,$aAngleColor)</font>
 105  </b></div></a></span>
 106  
 107  <span style='font-family:arial;font-size:90%;'><i>Specify axis and label colors</i></span><p>
 108  
 109  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 110  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 111  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 112  $aColor</font>
 113  
 114  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Color for radius axis</td></tr>
 115  
 116  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 117  $aRadColor</font>
 118  
 119  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 120  ''</font>
 121  </td><td>Color for radius labels</td></tr>
 122  
 123  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 124  $aAngleColor</font>
 125  
 126  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 127  ''</font>
 128  </td><td>Color for angle labels</td></tr>
 129  </table>
 130  
 131  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify axis and label colors.&nbsp;<br>
 132   &nbsp; <div style="font-weight:bold;font-family:arial;font-size:85%;">See also</div><a href="PolarAxis.html#_POLARAXIS_SETGRIDCOLOR">PolarAxis::SetGridColor</a>
 133  <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">
 134  $polargraph-&gt;axis-&gt;SetColor('black','navy','darkred');</font>
 135  </span><br>
 136  <p>
 137  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SETGRIDCOLOR"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 138  function&nbsp;SetGridColor($aMajorColor,$aMinorColor,$aAngleColor)</font>
 139  </b></div></a></span>
 140  
 141  <span style='font-family:arial;font-size:90%;'><i>Set colors for the various grids</i></span><p>
 142  
 143  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 144  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 145  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 146  $aMajorColor</font>
 147  
 148  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Major radius grid color</td></tr>
 149  
 150  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 151  $aMinorColor</font>
 152  
 153  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 154  ''</font>
 155  </td><td>Minor radius grid color</td></tr>
 156  
 157  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 158  $aAngleColor</font>
 159  
 160  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 161  ''</font>
 162  </td><td>Angle grid color</td></tr>
 163  </table>
 164  
 165  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Set colors for the various grids&nbsp;<br>
 166  
 167  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 168  //&nbsp;Set&nbsp;"Soft"&nbsp;colors&nbsp;for&nbsp;the&nbsp;grid
<br />$polargraph-&gt;axis-&gt;SetGridColor('lightgray','lightgray','lightgray');</font>
 169  </span><br>
 170  <p>
 171  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SETTICKCOLORS"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 172  function&nbsp;SetTickColors($aRadColor,$aAngleColor)</font>
 173  </b></div></a></span>
 174  
 175  <span style='font-family:arial;font-size:90%;'><i>Specify color for axis tick marks</i></span><p>
 176  
 177  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 178  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 179  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 180  $aRadColor</font>
 181  
 182  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Radius axis colors</td></tr>
 183  
 184  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 185  $aAngleColor</font>
 186  
 187  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 188  ''</font>
 189  </td><td>Angle axis colors</td></tr>
 190  </table>
 191  
 192  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify color for axis tick marks&nbsp;<br>
 193  
 194  <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">
 195  $polargraph-&gt;axis-&gt;SetTickColor('red');</font>
 196  </span><br>
 197  <p>
 198  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SHOWANGLEDEGREEMARK"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 199  function&nbsp;ShowAngleDegreeMark($aFlg)</font>
 200  </b></div></a></span>
 201  
 202  <span style='font-family:arial;font-size:90%;'><i>Add a degree mark after each angel label</i></span><p>
 203  
 204  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 205  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 206  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 207  $aFlg</font>
 208  
 209  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 210  true</font>
 211  </td><td>True=Add mark</td></tr>
 212  </table>
 213  
 214  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Add a degree mark after each angel label ( a small sperscripted 'o' ). This is enabled by default.&nbsp;<br>
 215  
 216  <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">
 217  $polargraph-&gt;axis-&gt;ShowAngleDegreeMark(true);</font>
 218  </span><br>
 219  <p>
 220  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SHOWANGLELABEL"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
 221  function&nbsp;ShowAngleLabel($aFlg)</font>
 222  </b></div></a></span>
 223  
 224  <span style='font-family:arial;font-size:90%;'><i>Show angle labels</i></span><p>
 225  
 226  <table cellspacing=0 style='border:black solid 1pt;' width=100%>
 227  <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
 228  <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 229  $aFlg</font>
 230  
 231  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 232  true</font>
 233  </td><td>True=show labels</td></tr>
 234  </table>
 235  
 236  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Show angle labels. This is on by default.&nbsp;<br>
 237  
 238  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 239  //&nbsp;Enable&nbsp;angle&nbsp;labels
<br />$polargraph-&gt;axis-&gt;ShowAngleLabel();</font>
 240  </span><br>
 241  <p>
 242  <p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARAXIS_SHOWGRID"><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;ShowGrid($aMajor,$aMinor,$aAngle)</font>
 244  </b></div></a></span>
 245  
 246  <span style='font-family:arial;font-size:90%;'><i>Determine what grid lines should be visible</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  $aMajor</font>
 252  
 253  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 254  true</font>
 255  </td><td>Show major radius grid lines</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  $aMinor</font>
 259  
 260  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 261  false</font>
 262  </td><td>Show minor radius grid lines</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  $aAngle</font>
 266  
 267  </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
 268  true</font>
 269  </td><td>Show angle grid lines</td></tr>
 270  </table>
 271  
 272  <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Determine what grid lines should be visible.&nbsp;<br>
 273  
 274  <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
 275  //&nbsp;Just&nbsp;display&nbsp;major&nbsp;radius&nbsp;grid&nbsp;line&nbsp;and&nbsp;angles
<br />$polargraph-&gt;axis-&gt;ShowGrid(true,false,true);</font>
 276  </span><br>
 277  <p> <hr> <p>