PHP柱形图输出出现错误
这是代码<?phpinclude("jpgraph/jpgraph.php");include("jpgraph/jpgraph_bar.php");$datay=arr...
这是代码
<?php include ("jpgraph/jpgraph.php");include ("jpgraph/jpgraph_bar.php");
$datay=array(160,180,203,289,405,488,489,408,299,166,187,105);
//创建画布$graph = new Graph(600,300,"auto"); $graph->SetScale("textlin");$graph->yaxis->scale->SetGrace(20);
//创建画布阴影$graph->SetShadow();
//设置显示区左、右、上、下距边线的距离,单位为像素$graph->img->SetMargin(40,30,30,40);
//创建一个矩形的对象$bplot = new BarPlot($datay);
//设置柱形图的颜色$bplot->SetFillColor('orange'); //设置显示数字 $bplot->value->Show();//在柱形图中显示格式化的图书销量$bplot->value->SetFormat('%d');//将柱形图添加到图像中$graph->Add($bplot);
//设置画布背景色为淡蓝色$graph->SetMarginColor("lightblue");
//创建标题$graph->title->Set("《PHP从入门到精通》2009年销量统计");
//设置X坐标轴文字$a=array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");$graph->xaxis->SetTickLabels($a);
//设置字体$graph->title->SetFont(FF_SIMSUN);$graph->xaxis->SetFont(FF_SIMSUN);
//输出矩形图表$graph->Stroke();?>
错误如图 展开
<?php include ("jpgraph/jpgraph.php");include ("jpgraph/jpgraph_bar.php");
$datay=array(160,180,203,289,405,488,489,408,299,166,187,105);
//创建画布$graph = new Graph(600,300,"auto"); $graph->SetScale("textlin");$graph->yaxis->scale->SetGrace(20);
//创建画布阴影$graph->SetShadow();
//设置显示区左、右、上、下距边线的距离,单位为像素$graph->img->SetMargin(40,30,30,40);
//创建一个矩形的对象$bplot = new BarPlot($datay);
//设置柱形图的颜色$bplot->SetFillColor('orange'); //设置显示数字 $bplot->value->Show();//在柱形图中显示格式化的图书销量$bplot->value->SetFormat('%d');//将柱形图添加到图像中$graph->Add($bplot);
//设置画布背景色为淡蓝色$graph->SetMarginColor("lightblue");
//创建标题$graph->title->Set("《PHP从入门到精通》2009年销量统计");
//设置X坐标轴文字$a=array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");$graph->xaxis->SetTickLabels($a);
//设置字体$graph->title->SetFont(FF_SIMSUN);$graph->xaxis->SetFont(FF_SIMSUN);
//输出矩形图表$graph->Stroke();?>
错误如图 展开
1个回答
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