/jpgraph/docs/classref/Contour.html
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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><style type="text/css"> 2 <!-- 3 A:link {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000} 4 A:visited {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000} 5 A:hover {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: underline; color: #FF0000} 6 A.no:link {font-family:inherit; font-size: inhreit;text-decoration: none; color: #000000} 7 A.no:visited {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000} 8 A.no:hover {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000} 9 th {font-family: helvetica, arial; color : black; font-size:90%; background : #b7c8b7; border-right:black solid 1pt; border-bottom:black solid 1pt;} 10 td {font-family: helvetica, arial; color : black; font-size:90%; background : white; border-right:black solid 1pt; border-bottom:black solid 1pt;} 11 12 //--> 13 </style></HEAD><hr><div style="padding-left:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;background-color:#deaa87;font-family:courier new;font-size:16pt;">Class <a class="no" name="_C_CONTOUR"><b>Contour</b></a></div> 14<i>(Defined in: jpgraph_contour.php : 22)</i><br> <br><table cellspaceing=0 cellpadding=4 style="border:solid #303030 1px;"><tr><td align="center" style="background:lightgray;" > <a href="Contour.html" style="font-family:arial;font-weight:bold;color:darkblue;">Contour</a> </td></tr><tr><td valign=top> <a href="Contour.html#_CONTOUR_ADJUSTDATAPOINTVALUES">adjustDataPointValues()</a> <br> 15 <a href="Contour.html#_CONTOUR_CALCULATECOLORS">CalculateColors()</a> <br> 16 <a href="Contour.html#_CONTOUR_DETERMINEISOBAREDGECROSSINGS">determineIsobarEdgeCrossings()</a> <br> 17 <a href="Contour.html#_CONTOUR_GETCROSSINGCOORD">getCrossingCoord()</a> <br> 18 <a href="Contour.html#_CONTOUR_GETISOBARS">getIsobars()</a> <br> 19 <a href="Contour.html#_CONTOUR_GETMINMAXVAL">getMinMaxVal()</a> <br> 20 <a href="Contour.html#_CONTOUR_ISOBARHCROSSING">isobarHCrossing()</a> <br> 21 <a href="Contour.html#_CONTOUR_ISOBARVCROSSING">isobarVCrossing()</a> <br> 22 <a href="Contour.html#_CONTOUR_RESETEDGEMATRICES">resetEdgeMatrices()</a> <br> 23 <a href="Contour.html#_CONTOUR_SETINVERT">SetInvert()</a> <br> 24 <a href="Contour.html#_CONTOUR_USEHIGHCONTRASTCOLOR">UseHighContrastColor()</a> <br> 25 <a href="Contour.html#_CONTOUR___CONSTRUCT">__construct()</a> <br> 26</td></tr></table> <p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div> <p> 27<hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p> 28<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_ADJUSTDATAPOINTVALUES"><span style="color:#555555;">Contour ::</span><br><b>adjustDataPointValues</b>()</a></div> 29 30<span style='font-family:arial;font-size:95%;'><i>// In order to avoid numerical problem when two vertices are very close// we have to check and avoid dividing by close to zero denumerator.</i></span><p> 31<br> 32 33<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 34<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_CALCULATECOLORS"><span style="color:#555555;">Contour ::</span><br><b>CalculateColors</b>()</a></div> 35 36<span style='font-family:arial;font-size:95%;'><i></i></span><p> 37<br> 38 39<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 40<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_DETERMINEISOBAREDGECROSSINGS"><span style="color:#555555;">Contour ::</span><br><b>determineIsobarEdgeCrossings</b>($aIsobar)</a></div> 41 42<span style='font-family:arial;font-size:95%;'><i>//'isobarVCrossing: Col index too large</i></span><p> 43 44<table cellspacing=0 style='border:black solid 1pt;' width=100%> 45<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 46<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 47<span style="color: #0000BB">$aIsobar</span> 48</span> 49 50</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 51</table> 52 53<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 54<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_GETCROSSINGCOORD"><span style="color:#555555;">Contour ::</span><br><b>getCrossingCoord</b>($aRow, $aCol, $aEdgeDir, $aIsobarVal)</a></div> 55 56<span style='font-family:arial;font-size:95%;'><i>// We now have the bottom and rightmost edges unsearched</i></span><p> 57 58<table cellspacing=0 style='border:black solid 1pt;' width=100%> 59<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 60<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 61<span style="color: #0000BB">$aRow</span> 62</span> 63 64</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 65 66<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 67<span style="color: #0000BB">$aCol</span> 68</span> 69 70</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 71 72<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 73<span style="color: #0000BB">$aEdgeDir</span> 74</span> 75 76</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 77 78<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 79<span style="color: #0000BB">$aIsobarVal</span> 80</span> 81 82</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 83</table> 84 85<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 86<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_GETISOBARS"><span style="color:#555555;">Contour ::</span><br><b>getIsobars</b>()</a></div> 87 88<span style='font-family:arial;font-size:95%;'><i>// Use only blue/red scale</i></span><p> 89<br> 90 91<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 92<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_GETMINMAXVAL"><span style="color:#555555;">Contour ::</span><br><b>getMinMaxVal</b>()</a></div> 93 94<span style='font-family:arial;font-size:95%;'><i></i></span><p> 95<br> 96 97<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 98<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_ISOBARHCROSSING"><span style="color:#555555;">Contour ::</span><br><b>isobarHCrossing</b>($aRow, $aCol, $aIsobar)</a></div> 99 100<span style='font-family:arial;font-size:95%;'><i></i></span><p> 101 102<table cellspacing=0 style='border:black solid 1pt;' width=100%> 103<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 104<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 105<span style="color: #0000BB">$aRow</span> 106</span> 107 108</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 109 110<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 111<span style="color: #0000BB">$aCol</span> 112</span> 113 114</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 115 116<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 117<span style="color: #0000BB">$aIsobar</span> 118</span> 119 120</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 121</table> 122 123<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 124<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_ISOBARVCROSSING"><span style="color:#555555;">Contour ::</span><br><b>isobarVCrossing</b>($aRow, $aCol, $aIsobar)</a></div> 125 126<span style='font-family:arial;font-size:95%;'><i>//'ContourPlot Internal Error: isobarHCrossing: Row index too large (%d)'</i></span><p> 127 128<table cellspacing=0 style='border:black solid 1pt;' width=100%> 129<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 130<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 131<span style="color: #0000BB">$aRow</span> 132</span> 133 134</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 135 136<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 137<span style="color: #0000BB">$aCol</span> 138</span> 139 140</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 141 142<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 143<span style="color: #0000BB">$aIsobar</span> 144</span> 145 146</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 147</table> 148 149<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 150<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_RESETEDGEMATRICES"><span style="color:#555555;">Contour ::</span><br><b>resetEdgeMatrices</b>()</a></div> 151 152<span style='font-family:arial;font-size:95%;'><i></i></span><p> 153<br> 154 155<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 156<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_SETINVERT"><span style="color:#555555;">Contour ::</span><br><b>SetInvert</b>($aFlg)</a></div> 157 158<span style='font-family:arial;font-size:95%;'><i>//'Number of colors must equal the number of isobar lines specified';</i></span><p> 159 160<table cellspacing=0 style='border:black solid 1pt;' width=100%> 161<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 162<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 163<span style="color: #0000BB">$aFlg</span> 164</span> 165 166</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 167<span style="color: #0000BB">true</span> 168</span> 169</td><td>No description available</td></tr> 170</table> 171 172<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 173<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR_USEHIGHCONTRASTCOLOR"><span style="color:#555555;">Contour ::</span><br><b>UseHighContrastColor</b>($aFlg, $aBW)</a></div> 174 175<span style='font-family:arial;font-size:95%;'><i></i></span><p> 176 177<table cellspacing=0 style='border:black solid 1pt;' width=100%> 178<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 179<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 180<span style="color: #0000BB">$aFlg</span> 181</span> 182 183</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 184<span style="color: #0000BB">true</span> 185</span> 186</td><td>No description available</td></tr> 187 188<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 189<span style="color: #0000BB">$aBW</span> 190</span> 191 192</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 193<span style="color: #0000BB">false</span> 194</span> 195</td><td>No description available</td></tr> 196</table> 197 198<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> 199<p> <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_CONTOUR___CONSTRUCT"><span style="color:#555555;">Contour ::</span><br><b>__construct</b>($aMatrix, $aIsobars, $aColors)</a></div> 200 201<span style='font-family:arial;font-size:95%;'><i>// File: JPGRAPH_CONTOUR.PHP// Description: Contour plot// Created: 2009-03-08// Ver: $Id: jpgraph_contour.php 1576 2009-07-13 10:35:22Z ljp $//// Copyright (c) Aditus Consulting. All rights reserved.//==================================</i></span><p> 202 203<table cellspacing=0 style='border:black solid 1pt;' width=100%> 204<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr> 205<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 206<span style="color: #0000BB">$aMatrix</span> 207</span> 208 209</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'> </td><td>No description available</td></tr> 210 211<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 212<span style="color: #0000BB">$aIsobars</span> 213</span> 214 215</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 216<span style="color: #0000BB">10</span> 217</span> 218</td><td>No description available</td></tr> 219 220<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 221<span style="color: #0000BB">$aColors</span> 222</span> 223 224</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000"> 225<span style="color: #0000BB">null</span> 226</span> 227</td><td>No description available</td></tr> 228</table> 229 230<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p> <hr> <p></html>