Asial

JpGraph サンプル

centeredlineex01.php

<?php // content="text/plain; charset=utf-8"
require_once ("jpgraph/jpgraph.php");
require_once ("jpgraph/jpgraph_line.php");
require_once ("jpgraph/jpgraph_error.php");


//$datax = array(3.5,3.7,3,4,6.2,6,3.5,8,14,8,11.1,13.7);
$datay = array(1.23,1.9,1.6,3.1,3.4,2.8,2.1,1.9);
$graph = new Graph(300,200);
$graph->img->SetMargin(40,40,40,40);	
$graph->img->SetAntiAliasing();
$graph->SetScale("textlin");
$graph->SetShadow();
$graph->title->Set("Example of line centered plot");
$graph->title->SetFont(FF_FONT1,FS_BOLD);


// Use 20% "grace" to get slightly larger scale then min/max of
// data
$graph->yscale->SetGrace(20);


$p1 = new LinePlot($datay);
$p1->mark->SetType(MARK_FILLEDCIRCLE);
$p1->mark->SetFillColor("red");
$p1->mark->SetWidth(4);
$p1->SetColor("blue");
$p1->SetCenter();
$graph->Add($p1);

$graph->Stroke();

?>