PHP特區 : [分享]JpGraph

<img src="graphing.php"/>

		<?
		//jpgraph的使用方法
		//這頁會輸出一張圖片, 欲使用的話插入圖片, src是這頁的URL即可
		require("config.php");
		include_once ("./jpgraph/src/jpgraph.php");
		include_once ("./jpgraph/src/jpgraph_bar.php");

		$SQL = "SELECT UID, COUNT(UID) AS count FROM `performance` GROUP BY UID ORDER BY COUNT(UID) DESC";
		$query = mysql_query($SQL);
		while($result = mysql_fetch_array($query)){
		  $name[] .= $result['UID'];
		  $count[] .= $result['count'];
		}

		// Create the graph. These two calls are always required
		$graph = new Graph(600,400,"auto");
		$graph->SetScale("textint");
		$graph->SetColor("lightyellow");

		// Add a drop shadow
		$graph->SetShadow();

		// Adjust the margin a bit to make more room for titles
		$graph->img->SetMargin(60,30,30,50);

		// Create a bar pot
		$bplot = new BarPlot($count);
		// 長條的顏色
		$bplot->SetFillColor('navy');
		// 長條的寬度
		$bplot->SetWidth(70);
		$graph->Add($bplot);

		// Setup the titles
		$graph->title->Set("performance of pilotTV");
		//設定字體 設成中文字
		$graph->title->SetFont(FF_CHINESE, FS_NORMAL, 12);

		$graph->yaxis->SetFont(FF_CHINESE);
		$graph->xaxis->SetFont(FF_CHINESE);

		$graph->xaxis->title->SetFont(FF_CHINESE, FS_NORMAL, 12);
		$graph->yaxis->title->SetFont(FF_CHINESE, FS_NORMAL, 12);
		$graph->xaxis->title->Set("姓名");
		$graph->yaxis->title->Set("業績");
		$graph->yaxis->title->SetAngle(0);
		$graph->yaxis->title->Align('left');
		$graph->xaxis->SetTickLabels($name);

		// Display the graph
		$graph->Stroke();
		?>