| <?php | |
| include_once("../lib/common.inc.php"); | |
| // http://www.herethere.net/~samson/php/color_gradient/color_gradient_generator.php.txt | |
| // return the interpolated value between pBegin and pEnd | |
| function interpolate($pBegin, $pEnd, $pStep, $pMax) | |
| { | |
| if ($pBegin < $pEnd) { | |
| return (($pEnd - $pBegin) * ($pStep / $pMax)) + $pBegin; | |
| } | |
| else { | |
| return (($pBegin - $pEnd) * (1 - ($pStep / $pMax))) + $pEnd; | |
| } | |
| } | |
| function Gradient($HexFrom, $HexTo, $ColorSteps) | |
| { | |
| $theColorBegin = hexdec($HexFrom); | |
| $theColorEnd = hexdec($HexTo); | |
| $theNumSteps = intval($ColorSteps); | |
| $theR0 = ($theColorBegin & 0xff0000) >> 16; | |
| $theG0 = ($theColorBegin & 0x00ff00) >> 8; | |
| $theB0 = ($theColorBegin & 0x0000ff) >> 0; | |
| $theR1 = ($theColorEnd & 0xff0000) >> 16; | |
| $theG1 = ($theColorEnd & 0x00ff00) >> 8; | |
| $theB1 = ($theColorEnd & 0x0000ff) >> 0; | |
| $GradientColors = array(); | |
| // generate gradient swathe now | |
| for ($i = 0; $i <= $theNumSteps; $i++) { | |
| $theR = interpolate($theR0, $theR1, $i, $theNumSteps); | |
| $theG = interpolate($theG0, $theG1, $i, $theNumSteps); | |
| $theB = interpolate($theB0, $theB1, $i, $theNumSteps); | |
| $theVal = ((($theR << 8) | $theG) << 8) | $theB; | |
| $GradientColors[] = sprintf("%06X", $theVal); | |
| } | |
| return $GradientColors; | |
| } | |
| $Gradients = Gradient("66FF00" , "FF0000" , 10); | |
| $query = "select max(sum) from (SELECT sum(heuristic_value) | |
| as sum FROM heuristic_results group by CNID) as a"; | |
| $result = mysql_query($query); | |
| $r = mysql_fetch_array($result, MYSQL_BOTH); | |
| $maxVal = $r[0]; | |
| $query = "SELECT sum(heuristic_value) as sum, CNID | |
| FROM `heuristic_results` group by CNID order by sum DESC LIMIT 30"; | |
| $result = mysql_query($query); | |
| if (!$result) echo mysql_error().$query; | |
| while ($r = mysql_fetch_array($result, MYSQL_BOTH)) { | |
| echo '<span style="background: #'.$Gradients[floor(($r['sum']/$maxVal) * 10)].'; padding: 5px;">'; | |
| echo '<a title="'.$r['sum'].'" href="../displayContract.php?CNID='.$r['CNID'].'">X</a>'; | |
| echo "</span>"; | |
| } | |
| ?> |