Home >Backend Development >PHP Tutorial >How to use Jpgraph to draw a column chart in php, phpjpgraph to draw a column_PHP tutorial
This article describes the example of php using Jpgraph to draw a column chart. Share it with everyone for your reference. The specific implementation method is as follows:
<?php include ("src/jpgraph.php"); include ("src/jpgraph_bar.php"); $data = array(19,23,34,38,45,67,71,78,85,87,90,96); //定义数组 $graph = new Graph(400,300); //创建新的Graph对象 $graph->SetScale("textlin"); $graph->SetShadow(); //设置阴影 $graph->img->SetMargin(40,30,20,40); //设置边距 $barplot = new BarPlot($data); //创建BarPlot对象 $barplot->SetFillColor('blue'); //设置颜色 $barplot->value->Show(); //设置显示数字 $graph->Add($barplot); //将柱形图添加到图像中 $graph->title->Set("年度收支表"); //设置标题和X-Y轴标题 $graph->xaxis->title->Set("月份"); $graph->yaxis->title->Set("总金额(兆美元)"); $graph->title->SetFont(FF_SIMSUN,FS_BOLD); //设置字体 $graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD); $graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD); $graph->Stroke(); ?>
The operation effect is as shown below:
I hope this article will be helpful to everyone’s PHP programming design.