require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/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);
$graph = new Graph\Graph(350, 300);
$graph->SetAngle(40);
$graph->img->SetMargin(80, 80, 80, 80);
$graph->SetScale("textlin");
$graph->SetY2Scale("lin");
$graph->SetShadow();
// Create the linear plot
$lineplot = new Plot\LinePlot($ydata);
$lineplot2 = new Plot\LinePlot($y2data);
// Add the plot to the graph
$graph->Add($lineplot);
$graph->AddY2($lineplot2);
$lineplot2->SetColor("orange");
$lineplot2->SetWeight(2);
$graph->y2axis->SetColor("orange");
$graph->title->Set("Example 1 rotated graph (40 degree)");
$graph->legend->Pos(0.05, 0.1, "right", "top");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD);
$graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
$lineplot->SetColor("blue");
$lineplot->SetWeight(2);
$lineplot2->SetColor("orange");
$lineplot2->SetWeight(2);
$graph->yaxis->SetColor("blue");
$lineplot->SetLegend("Plot 1");
$lineplot2->SetLegend("Plot 2");
// Setup the scales for X,Y and Y2 axis
$graph->SetScale("intlin");
// X and Y axis
$graph->SetY2Scale("lin");
// Y2 axis
// Overall graph title
$graph->title->Set('Synchronized Y & Y2 scales');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 12);
// Title for X-axis
$graph->xaxis->title->Set('Measurement');
$graph->xaxis->title->SetMargin(5);
$graph->xaxis->title->SetFont(FF_ARIAL, FS_NORMAL, 11);
// Create Y data set
$lplot = new Plot\LinePlot($datay);
$graph->yaxis->title->Set('Celcius (C)');
$graph->yaxis->title->SetMargin(5);
$graph->yaxis->title->SetFont(FF_ARIAL, FS_NORMAL, 11);
// ... and add the plot to the Y-axis
$graph->Add($lplot);
// Create Y2 scale data set
$l2plot = new Plot\LinePlot($datay);
$l2plot->SetWeight(0);
$graph->y2axis->title->Set('Fahrenheit (F)');
$graph->y2axis->title->SetMargin(5);
// Some extra margin to clear labels
$graph->y2axis->title->SetFont(FF_ARIAL, FS_NORMAL, 11);
$graph->y2axis->SetLabelFormatCallback('toFahrenheit');
$graph->y2axis->SetColor('navy');
// ... and add the plot to the Y2-axis
$graph->AddY2($l2plot);
$graph->Stroke();
$graph->SetMargin(50, 50, 60, 40);
$graph->SetMarginColor('darkblue');
$graph->SetColor('darkblue');
// Setup titles
$graph->title->Set("Inverting both Y-axis");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->title->SetColor("white");
$graph->subtitle->Set("(Negated Y & Y2 axis)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$graph->subtitle->SetColor("white");
// Setup axis
$graph->yaxis->SetLabelFormatCallback("_cb_negate");
$graph->xaxis->SetColor("lightblue", "white");
$graph->yaxis->SetColor("lightblue", "white");
$graph->ygrid->SetColor("blue");
// Setup Y2 axis
$graph->y2axis->SetLabelFormatCallback("_cb_negate");
$graph->y2axis->SetColor("darkred", "white");
$graph->y2scale->SetAutoMax(0);
// To make sure it starts with 0
// Setup plot 1
$lp1 = new Plot\LinePlot($ydata);
$lp1->SetColor("yellow");
$lp1->SetWeight(2);
$graph->Add($lp1);
// Setup plot 2
$lp2 = new Plot\LinePlot($y2data);
$lp2->SetColor("darkred");
$lp2->SetWeight(2);
$graph->AddY2($lp2);
$graph->Stroke();
$graph = new Graph\Graph(500, 300);
$graph->SetScale("loglog");
$graph->SetY2Scale("lin");
$graph->y2axis->SetColor("blue", "blue");
$graph->img->SetMargin(50, 70, 40, 50);
$graph->title->Set("Geoelektrik");
$graph->xaxis->title->Set("Auslage ab/2 [m]");
$graph->yaxis->title->Set("rho_s [Ohm m]");
$graph->y2axis->title->Set("mn/2 [m]");
$graph->y2axis->title->SetColor("blue");
$graph->y2axis->SetTitleMargin(35);
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
$graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD);
$graph->xgrid->Show(true, true);
$graph->ygrid->Show(true, true);
// Create the linear plot
$lineplot = new Plot\LinePlot($rhos, $ab2);
$lineplot->SetWeight(1);
$lineplot->mark->SetType(MARK_FILLEDCIRCLE);
$lineplot->mark->SetWidth(2);
// Create scatter plot
$scplot = new ScatterPlot($mn2, $ab2);
$scplot->mark->SetType(MARK_FILLEDCIRCLE);
$scplot->mark->SetColor("blue");
$scplot->mark->SetWidth(2);
// Add plots to the graph
$graph->AddY2($scplot);
$graph->Add($lineplot);
// Display the graph
$graph->Stroke();
