php Jpgraph繪製柱形圖

<?php
include ("src/jpgraph.php");
include ("src/jpgraph_bar.php");

$data = array(19,23,34,38,45,67,71,78,85,87,90,96);         //定義數組

$graph = new Graph(400,300);                                //創建新的Graph對象
$graph->SetScale("textlin");

$graph->SetShadow();                                       //設置陰影

$graph->img->SetMargin(40,30,20,40);                        //設置邊距

$barplot = new BarPlot($data);                              //創建BarPlot對象

$barplot->SetFillColor('blue');                              //設置顏色
$barplot->value->Show();                                          //設置顯示數字
$graph->Add($barplot);                                               //將柱形圖添加到圖像中

$graph->title->Set("年度收支表");                                      //設置標題和X-Y軸標題
$graph->xaxis->title->Set("月份");
$graph->yaxis->title->Set("總金額（兆美元）");

$graph->title->SetFont(FF_SIMSUN,FS_BOLD);                            //設置字體
$graph->yaxis->title->SetFont(FF_SIMSUN,FS_BOLD);
$graph->xaxis->title->SetFont(FF_SIMSUN,FS_BOLD);

$graph->Stroke();
?>