| [ Index ] |
|
Code source de jpGraph 2.2 |
1 <style type="text/css"> 2 <!-- 3 A:link {font-family: helvetica, arial, geneva, sans-serif; font-size: x-small; text-decoration: none; color: #0000ff} 4 A:visited {font-family: helvetica, arial, geneva, sans-serif; font-size: x-small; text-decoration: none; color: #0000ff} 5 A:hover {font-family: helvetica, arial, geneva, sans-serif; font-size: x-small; text-decoration: underline; color: #FF0000} 6 th {font-family: helvetica, arial; color : blue; font-size:85%; background : lightgrey; border-right:black solid 1pt; border-bottom:black solid 1pt;} 7 //--> 8 </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> 9 <i>(Defined in: jpgraph_polar.php : 639)</i><table border=1><tr><td> <a href="PolarGraph.html" style="font-family:arial;font-weight:bold;color:darkblue;">PolarGraph</a> </td><td> <a href="Graph .html" style="font-family:arial;font-weight:bold;color:darkblue;">Graph </a> </td></tr><tr><td valign=top> <a href="PolarGraph.html#_POLARGRAPH_POLARGRAPH">PolarGraph()</a> <br> 10 <a href="PolarGraph.html#_POLARGRAPH_SET90ANDMARGIN">Set90AndMargin()</a> <br> 11 <a href="PolarGraph.html#_POLARGRAPH_SETDENSITY">SetDensity()</a> <br> 12 <a href="PolarGraph.html#_POLARGRAPH_SETPLOTSIZE">SetPlotSize()</a> <br> 13 <a href="PolarGraph.html#_POLARGRAPH_SETSCALE">SetScale()</a> <br> 14 <a href="PolarGraph.html#_POLARGRAPH_SETTYPE">SetType()</a> <br> 15 <a href="PolarGraph.html#_POLARGRAPH_STROKE">Stroke()</a> <br> 16 </td><td valign=top> </td></tr></table> <p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>Represent a polar graph. Accessible properties are 17 18 <ul> 19 <li> <b>axis</b>, An instance of PolarAxis() use to manipulate apperance of both radius and angle axis in the graph. 20 </ul> <p> 21 <div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="PolarAxis.html">PolarAxis</a> <p> <hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p> 22 <p> <p> <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"> 23 function PolarGraph($aWidth,$aHeight,$aCachedName,$aTimeOut,$aInline)</font> 24 </b></div></a></span> 25 26 <span style='font-family:arial;font-size:90%;'><i>Construct a new graph</i></span><p> 27 28 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 29 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 30 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 31 $aWidth</font> 32 33 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 34 300</font> 35 </td><td>Width (in pixels)</td></tr> 36 37 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 38 $aHeight</font> 39 40 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 41 200</font> 42 </td><td>Height (in pixels)</td></tr> 43 44 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 45 $aCachedName</font> 46 47 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 48 ""</font> 49 </td><td>Cache name</td></tr> 50 51 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 52 $aTimeOut</font> 53 54 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 55 0</font> 56 </td><td>Cache timeout</td></tr> 57 58 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 59 $aInline</font> 60 61 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 62 true</font> 63 </td><td>Inline flag (DEPRECATED)</td></tr> 64 </table> 65 66 <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. <br> 67 68 <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"> 69 $polargraph = new PolarGraph(300,500);</font> 70 </span><br> 71 <p> 72 <p> <p> <span style='font-size:110%;'><a name="_POLARGRAPH_SET90ANDMARGIN"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000"> 73 function Set90AndMargin($lm,$rm,$tm,$bm)</font> 74 </b></div></a></span> 75 76 <span style='font-family:arial;font-size:90%;'><i>Rotate the polar graph 90 degrees</i></span><p> 77 78 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 79 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 80 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 81 $lm</font> 82 83 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 84 0</font> 85 </td><td>Left margin</td></tr> 86 87 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 88 $rm</font> 89 90 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 91 0</font> 92 </td><td>Right Margin</td></tr> 93 94 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 95 $tm</font> 96 97 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 98 0</font> 99 </td><td>Top margin</td></tr> 100 101 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 102 $bm</font> 103 104 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 105 0</font> 106 </td><td>Bottom margin</td></tr> 107 </table> 108 109 <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Rotate the polar graph 90 degrees <br> 110 111 <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"> 112 $polargraph->Set90AndMargin(40,40,40,40);</font> 113 </span><br> 114 <p> 115 <p> <p> <span style='font-size:110%;'><a name="_POLARGRAPH_SETDENSITY"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000"> 116 function SetDensity($aDense)</font> 117 </b></div></a></span> 118 119 <span style='font-family:arial;font-size:90%;'><i>Specify density for the radius axis</i></span><p> 120 121 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 122 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 123 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 124 $aDense</font> 125 126 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'> </td><td>Density</td></tr> 127 </table> 128 129 <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>This is analog to the density specification for the X, and Y-scale s for the standard X-Y-plots. 130 This specifies how close the autoscaling algorithm will place the tick marks to each other. 131 132 The tick density can be one of 133 134 <ul> 135 <li> TICKD_DENSE, Dense tick layout 136 <li> TICKD_NORMAL, Normal tick layout 137 <li> TICKD_SPARSE, Sparse tick layout (few tick marks) 138 <li> TICKD_VERYSPARSE, Very Sparse tick layout (very few tick marks) 139 </ul> 140 141 By default the radius density os set to TICKD_DENSE 142 <br> 143 144 <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000"> 145 // Slightly fewer ticks than default <br />$polargraph->SetDensity(TICKD_NORMAL);</font> 146 </span><br> 147 <p> 148 <p> <p> <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"> 149 function SetPlotSize($w,$h)</font> 150 </b></div></a></span> 151 152 <span style='font-family:arial;font-size:90%;'><i>Alternative way to specify size of the plot area </i></span><p> 153 154 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 155 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 156 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 157 $w</font> 158 159 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'> </td><td>Width</td></tr> 160 161 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 162 $h</font> 163 164 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'> </td><td>Height</td></tr> 165 </table> 166 167 <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>You can specify the plot area size an posiion in the graph in two ways. The frst is the standard way of specifying the margins on the sides with SetMargins() method. 168 169 This method centers a plot area with the specified width and height inthe middle of the graph, it is basically a short form for 170 171 SetMargins( 172 $graphwidth-($w/2),$graphwidth-($w/2), 173 $graphheight-($h/2),$graphheight-($h/2)); 174 <br> 175 176 <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"> 177 $polargraph->SetPlotSize(200,250);</font> 178 </span><br> 179 <p> 180 <p> <p> <span style='font-size:110%;'><a name="_POLARGRAPH_SETSCALE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000"> 181 function SetScale($aScale,$rmax)</font> 182 </b></div></a></span> 183 184 <span style='font-family:arial;font-size:90%;'><i>Specify scale type (linear or log)</i></span><p> 185 186 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 187 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 188 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 189 $aScale</font> 190 191 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'> </td><td>Linear "lin" or logarithmic "log" scale</td></tr> 192 193 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 194 $rmax</font> 195 196 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 197 0</font> 198 </td><td>Manual maximum value</td></tr> 199 </table> 200 201 <div style="font-weight:bold;font-family:arial;font-size:85%;">Description</div>Specify scale type (linear or log) for the radius scale. A linear scale is specified as 'lin' and a logarithmic scale is specified as 'log' <br> 202 203 <div style="font-weight:bold;font-family:arial;font-size:85%;"><p>Example</div><span style="font-family:courier;font-size:85%;"><font color="#000000"> 204 // Specify a logarithmic scale for the radius <br />$polargraph->SetScale('log');</font> 205 </span><br> 206 <p> 207 <p> <p> <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"> 208 function SetType($aType)</font> 209 </b></div></a></span> 210 211 <span style='font-family:arial;font-size:90%;'><i>Specify if the graphs should be 360 or 180</i></span><p> 212 213 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 214 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 215 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 216 $aType</font> 217 218 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'> </td><td>Type</td></tr> 219 </table> 220 221 <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 222 223 <ul> 224 <li> POLAR_360, A full 360 polar plot 225 <li> POLAR_180, A half 180 polar plot 226 </ul> 227 228 By default the graph is a full 260 degrees. <br> 229 230 <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"> 231 $polargraph->SetType(POLAR_360); <br /></font> 232 </span><br> 233 <p> 234 <p> <p> <span style='font-size:110%;'><a name="_POLARGRAPH_STROKE"><div style="border-top:solid black 2pt;background-color:lightblue;font-family:courier new;font-size:90%;font-weight:bold;"><b><font color="#000000"> 235 function Stroke($aStrokeFileName)</font> 236 </b></div></a></span> 237 238 <span style='font-family:arial;font-size:90%;'><i>Send graph back to browser or file</i></span><p> 239 240 <table cellspacing=0 style='border:black solid 1pt;' width=100%> 241 <tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 242 <tr><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 243 $aStrokeFileName</font> 244 245 </td><td style='border-right:black solid 1pt;font-family:courier;font-size:90%;font-weight:bold;'><font color="#000000"> 246 ""</font> 247 </td><td>File name</td></tr> 248 </table> 249 250 <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. 251 252 <br> 253 254 <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"> 255 $polargraph->Stroke();</font> 256 </span><br> 257 <p> <hr> <p>
titre
Description
Corps
titre
Description
Corps
titre
Description
Corps
titre
Corps
| Généré le : Sat Nov 24 09:27:55 2007 | par Balluche grâce à PHPXref 0.7 |
|
|