PHP柱形统计图
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<?php
/*
* ◎功能:柱形统计图
* ◎参数:$statName 统计图的名称
* $labelAry 统计项目标签数组
* $dataAry 统计项目数据数组
* $direct 统计图中柱形的方向,H为横向,V为纵向
* ◎返回:HTML代码
* ◎By Longware
*/
function rectStat($statName,$labelAry,$dataAry,$direct="H")
{
$idx = 0;
$lenAry = array();
$sum = array_sum($dataAry);
$strHTML = "<table width='".(($direct=="H") ? "500" : "98%")."' border='0' cellspacing='1' cellpadding='1' bgcolor='#CCCCCC' align='center'>/n<tr><td bgcolor='#FFFFFF'>/n";
$strHTML .= "<table width='100%' border='0' cellspacing='2' cellpadding='2'>/n";
if($direct=="H")//横向柱形统计图
{
$strHTML .= "<tr><td colspan='2' align='center'><b>".$statName."</b></td></tr>/n";
while (list ($key, $val) = each ($dataAry))
{
$strHTML .= "<tr><td width='16%' align='right'>".$labelAry[$idx]."</td><td width='84%'><img src='../images/h_line2.gif' border=0 height='7' width='".(($val/$sum)*400)."'> ".$dataAry[$idx]."</td></tr>/n";
$idx++;
}
}
elseif($direct=="V")//纵向柱形统计图
{
$dataHTML = "";
$labelHTML = "";
while (list ($key, $val) = each ($dataAry))
{
$dataHTML .= "<td>".$dataAry[$idx]."<br><img src='../images/v_line2.gif' border=0 width='9' height='".(($val/$sum)*400)."'></td>/n";
$labelHTML .= "<td>".$labelAry[$idx]."</td>/n";
$idx++;
}
$headHTML = "<tr align='center'><td colspan='".$idx."'><b>".$statName."</b></td></tr>/n<tr align='center' valign='bottom'>/n";
$bodyHTML = "</tr>/n<tr align='center'>/n";
$footHTML = "</tr>/n";
$strHTML .= $headHTML.$dataHTML.$bodyHTML.$labelHTML.$footHTML;
}
$strHTML .= "</table>/n";
$strHTML .= "</td></tr></table>/n";
return $strHTML;
}
$statName = "国民生产总值统计图(单位:亿元)";
$labelAry = array("中国","美国","日本","韩国","印度","法国","英国","朝鲜","加拿大","瑞典","澳大利亚","南非","捷克","沙特","俄罗斯");
$dataAry = array(13321,7432,123,425,577,5321,6432,123,5256,577,321,32,123,556,1577);
echo rectStat($statName,$labelAry,$dataAry);
echo "<br><br>";
echo rectStat($statName,$labelAry,$dataAry,"V");
?>
/*
* ◎功能:柱形统计图
* ◎参数:$statName 统计图的名称
* $labelAry 统计项目标签数组
* $dataAry 统计项目数据数组
* $direct 统计图中柱形的方向,H为横向,V为纵向
* ◎返回:HTML代码
* ◎By Longware
*/
function rectStat($statName,$labelAry,$dataAry,$direct="H")
{
$idx = 0;
$lenAry = array();
$sum = array_sum($dataAry);
$strHTML = "<table width='".(($direct=="H") ? "500" : "98%")."' border='0' cellspacing='1' cellpadding='1' bgcolor='#CCCCCC' align='center'>/n<tr><td bgcolor='#FFFFFF'>/n";
$strHTML .= "<table width='100%' border='0' cellspacing='2' cellpadding='2'>/n";
if($direct=="H")//横向柱形统计图
{
$strHTML .= "<tr><td colspan='2' align='center'><b>".$statName."</b></td></tr>/n";
while (list ($key, $val) = each ($dataAry))
{
$strHTML .= "<tr><td width='16%' align='right'>".$labelAry[$idx]."</td><td width='84%'><img src='../images/h_line2.gif' border=0 height='7' width='".(($val/$sum)*400)."'> ".$dataAry[$idx]."</td></tr>/n";
$idx++;
}
}
elseif($direct=="V")//纵向柱形统计图
{
$dataHTML = "";
$labelHTML = "";
while (list ($key, $val) = each ($dataAry))
{
$dataHTML .= "<td>".$dataAry[$idx]."<br><img src='../images/v_line2.gif' border=0 width='9' height='".(($val/$sum)*400)."'></td>/n";
$labelHTML .= "<td>".$labelAry[$idx]."</td>/n";
$idx++;
}
$headHTML = "<tr align='center'><td colspan='".$idx."'><b>".$statName."</b></td></tr>/n<tr align='center' valign='bottom'>/n";
$bodyHTML = "</tr>/n<tr align='center'>/n";
$footHTML = "</tr>/n";
$strHTML .= $headHTML.$dataHTML.$bodyHTML.$labelHTML.$footHTML;
}
$strHTML .= "</table>/n";
$strHTML .= "</td></tr></table>/n";
return $strHTML;
}
$statName = "国民生产总值统计图(单位:亿元)";
$labelAry = array("中国","美国","日本","韩国","印度","法国","英国","朝鲜","加拿大","瑞典","澳大利亚","南非","捷克","沙特","俄罗斯");
$dataAry = array(13321,7432,123,425,577,5321,6432,123,5256,577,321,32,123,556,1577);
echo rectStat($statName,$labelAry,$dataAry);
echo "<br><br>";
echo rectStat($statName,$labelAry,$dataAry,"V");
?>
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