日期:2014-05-17 浏览次数:20572 次
<html> <style type="text/css"> .chart { font-family: Tahoma; font-size: 12px; border: 1px solid #ccc; width:auto; float: left; margin: 0; padding: .4em .1em; height:auto; } .chart ul { margin:0px; height:auto; text-align: center; display:block; background-repeat: no-repeat; background-position: center bottom; background-attachment: fixed; } .chart li { list-style: none; float: left; width: 35px; height:200px; text-align: center; display:block; background-repeat: no-repeat; background-position: center bottom; background-attachment: fixed; } .b { display: block; width:15px; background-color:#000; margin-right: auto; margin-left: auto; } .a { height:12px; width:35px; background-color:#fff; padding: 0px; } </style> <?php $beg_time = microtime(true); $beg_time *= 1000 * 1000; create_chart2(); function create_chart2() {//x一维数组直接输出图表 //思路先得到一个一维数组,然后统计值的个数,最后排序输出 //echo '<table>'; $returnarray2=array(); $db1=new mysqli('localhost','admin','admin','ssq') ; $sql_query='select l1,l2,l3,l4,l5,l6 from hmk_temp_1 as bb limit 0,1000'; $res1=$db1->query($sql_query); while($row1=mysqli_fetch_array($res1,MYSQLI_NUM)) { $returnarray2=array_merge($returnarray2,$row1); } $array_values=array_count_values($returnarray2); ksort($array_values); //print_r($array_values); $rates=round(200/max($array_values),2); echo '$rates='.$rates; echo '<div class="chart"> <p>一区</p> <ul>'; foreach($array_values as $key=>$value){ echo '<li><span class="a" style="margin-top:'.(210-$value*$rates).'px;">' .$value.'</span><span class="b" style="height:'.($value*$rates).'px;">'.'</span><span class="a">'.$key.'</span></li>' ; } echo '</ul> </div> <p style="clear: both"></p>' ; //echo '</table>'; } $end_time = microtime(true); $end_time *= 1000 * 1000; echo "Total time used : " . ($end_time - $beg_time) . "ms" . PHP_EOL; ?> </html>
$s_time = microtime(true); $d = range(1, 33); $r = array(); for($i=0; $i<1000; $i++) { shuffle($d); $r = array_merge($r, array_slice($d, -6)); } $r = array_count_values($r); echo microtime(true) - $s_time, PHP_EOL; $s_time = microtime(true); $d = range(1, 33); $r = array_fill(1, 33, 0); for($i=0; $i<1000; $i++) { shuffle($d); foreach(array_slice($d, -6) as $k) $r[$k]++; } echo microtime(true) - $s_time, PHP_EOL;
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建议楼主看看:ChartDirector软件,现在有破解的,很好用