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		</style><hr><a name="_C_POLARGRAPH"><div style="background-color:yellow;font-family:courier new;"></a>CLASS <b>PolarGraph</b> EXTENDS <a href="Graph .html#_C_GRAPH " style="font-face:arial;font-weight:bold;">Graph </a></div>
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<i>(Defined in: jpgraph_polar.php : 639)</i><table border=1><tr><td>&nbsp;<a href="PolarGraph.html" style="font-family:arial;font-weight:bold;color:darkblue;">PolarGraph</a>&nbsp;</td><td>&nbsp;<a href="Graph .html" style="font-family:arial;font-weight:bold;color:darkblue;">Graph </a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="PolarGraph.html#_POLARGRAPH_POLARGRAPH">PolarGraph()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_SET90ANDMARGIN">Set90AndMargin()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_SETDENSITY">SetDensity()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_SETPLOTSIZE">SetPlotSize()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_SETSCALE">SetScale()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_SETTYPE">SetType()</a>&nbsp;<br>
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&nbsp;<a href="PolarGraph.html#_POLARGRAPH_STROKE">Stroke()</a>&nbsp;<br>
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</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>Represent a polar graph. Accessible properties are
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<ul>
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<li> <b>axis</b>, An instance of PolarAxis() use to manipulate apperance of both radius and angle axis in the graph.
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</ul> <p> &nbsp;
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<div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="PolarAxis.html">PolarAxis</a> <p> &nbsp;<hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_POLARGRAPH"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;PolarGraph($aWidth,$aHeight,$aCachedName,$aTimeOut,$aInline)</font>
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</b></div></a></span>
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<span style='font-family:arial;font-size:90%;'><i>Construct a new graph</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aWidth</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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300</font>
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</td><td>Width (in pixels)</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aHeight</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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200</font>
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</td><td>Height (in pixels)</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aCachedName</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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""</font>
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</td><td>Cache name</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aTimeOut</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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0</font>
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</td><td>Cache timeout</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aInline</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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true</font>
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</td><td>Inline flag (DEPRECATED)</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Construct a new Polar Graph. This is completely analog to the standard Graph() creation and follows the exactly same pattern. &nbsp;<br>
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<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">
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$polargraph&nbsp;=&nbsp;new&nbsp;PolarGraph(300,500);</font>
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_SET90ANDMARGIN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;Set90AndMargin($lm,$rm,$tm,$bm)</font>
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</b></div></a></span>
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<span style='font-family:arial;font-size:90%;'><i>Rotate the polar graph 90 degrees</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$lm</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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0</font>
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</td><td>Left margin</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$rm</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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0</font>
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</td><td>Right Margin</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$tm</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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0</font>
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</td><td>Top margin</td></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$bm</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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0</font>
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</td><td>Bottom margin</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Rotate the polar graph 90 degrees&nbsp;<br>
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<div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
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$polargraph-&gt;Set90AndMargin(40,40,40,40);</font>
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_SETDENSITY"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;SetDensity($aDense)</font>
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</b></div></a></span>
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<span style='font-family:arial;font-size:90%;'><i>Specify density for the radius axis</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aDense</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Density</td></tr>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>This is analog to the density specification for the X, and Y-scale s for the standard X-Y-plots.
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This specifies how close the autoscaling algorithm will place the tick marks to each other.
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The tick density can be one of
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<ul>
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<li> TICKD_DENSE, Dense tick layout
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<li> TICKD_NORMAL, Normal tick layout
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<li> TICKD_SPARSE, Sparse tick layout (few tick marks)
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<li> TICKD_VERYSPARSE, Very Sparse tick layout (very few tick marks)
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</ul>
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By default the radius density os set to TICKD_DENSE
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&nbsp;<br>
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<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">
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//&nbsp;Slightly&nbsp;fewer&nbsp;ticks&nbsp;than&nbsp;default
<br />$polargraph-&gt;SetDensity(TICKD_NORMAL);</font>
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_SETPLOTSIZE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;SetPlotSize($w,$h)</font>
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</b></div></a></span>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$w</font>
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$h</font>
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</table>
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$graphwidth-($w/2),$graphwidth-($w/2),
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$graphheight-($h/2),$graphheight-($h/2));
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&nbsp;<br>
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$polargraph-&gt;SetPlotSize(200,250);</font>
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_SETSCALE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;SetScale($aScale,$rmax)</font>
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</b></div></a></span>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aScale</font>
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$rmax</font>
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0</font>
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</td><td>Manual maximum value</td></tr>
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</table>
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//&nbsp;Specify&nbsp;a&nbsp;logarithmic&nbsp;scale&nbsp;for&nbsp;the&nbsp;radius
<br />$polargraph-&gt;SetScale('log');</font>
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_SETTYPE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;SetType($aType)</font>
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</b></div></a></span>
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<span style='font-family:arial;font-size:90%;'><i>Specify if the graphs should be 360 or 180</i></span><p>
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<table cellspacing=0 style='border:black solid 1pt;' width=100%>
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<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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$aType</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'>&nbsp;</td><td>Type</td></tr>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify if the polargraph should be a full 360 degrees or just 180 degrees. The possible values for type are
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<ul>
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<li> POLAR_180, A half 180 polar plot
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</ul>
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By default the graph is a full 260 degrees.&nbsp;<br>
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<div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000">
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</span><br>
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<p>
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<p>&nbsp; <p> &nbsp; <span style='font-size:110%;'><a name="_POLARGRAPH_STROKE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000">
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function&nbsp;Stroke($aStrokeFileName)</font>
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</b></div></a></span>
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<span style='font-family:arial;font-size:90%;'><i>Send graph back to browser or file</i></span><p>
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<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
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$aStrokeFileName</font>
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</td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000">
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""</font>
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</table>
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<div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Send a graph back to browser or to a file. This must be the last call in your script.
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$polargraph-&gt;Stroke();</font>
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<p> <hr> <p>