[JpGraph]②--修改颜色

//设置统计图的颜色 一定要在添加到画布之后再设置
$linePlot->SetColor('red');

test.php

$graph = new Graph(600, 400);
/**
 * lin直线
 * text文本
 * int整数
 * long对数
 * textint
 */
$aAxisType = 'textint';
$graph->SetScale($aAxisType);
//设置统计图的标题
$graph->title->Set('this is a test');

$data = array(0 => 10, 1 => 20, 2 => 30, 3 => 40, 4 => 50, 5 => 12, 6 => 38, 7 => 55, 8 => 100,
    9 => 120, 10 => 30, 11 => 54
);
$linePlot = new LinePlot($data);
//设置图例
$linePlot->SetLegend('tuli');
//将统计图添加到画布上
$graph->Add($linePlot);
//设置统计图的颜色 一定要在添加到画布之后再设置
$linePlot->SetColor('red');

$graph->Stroke();

Paste_Image.png