`<?php
include ("../jpgraph.php");
include ("../jpgraph_line.php");
$ydata = array(11,3,8,12,5,1,9,13,5,7);
$y2data = array(354,200,265,99,111,91,198,225,293,251);
// Create the graph and specify the scale for both Y-axis
$graph = new Graph(400,200,"auto");
$graph->SetScale("textlin");
$graph->SetY2Scale("lin");
$graph->SetShadow();
// Adjust the margin
$graph->img->SetMargin(40,140,20,40);
// Create the two linear plot
$lineplot=new LinePlot($ydata);
$lineplot2=new LinePlot($y2data);
// Add the plot to the graph
$graph->Add($lineplot);
$graph->AddY2($lineplot2);
$lineplot2->SetColor("orange");
$lineplot2->SetWeight(2);
// Adjust the axis color
$graph->y2axis->SetColor("orange");
$graph->yaxis->SetColor("blue");
$graph->title->Set("Example 6");
$graph->xaxis->title->Set("X-title");
$graph->yaxis->title->Set("Y-title");
$graph->title->SetFont(FF_FONT1,FS_BOLD);
$graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
// Set the colors for the plots
$lineplot->SetColor("blue");
$lineplot->SetWeight(2);
$lineplot2->SetColor("orange");
$lineplot2->SetWeight(2);
// Set the legends for the plots
$lineplot->SetLegend("Plot 1");
$lineplot2->SetLegend("Plot 2");
// Adjust the legend position
$graph->legend->Pos(0.05,0.5,"right","center");
// Display the graph
$graph->Stroke();
?>
`