}
$n = count($datax);
$xmin = $datax[0];
$xmax = $datax[$n - 1];
//
// The code to setup a very basic graph
//
$graph = new Graph\Graph(400, 200);
// We use an integer scale on the X-axis since the positions on the X axis
// are assumed to be UNI timestamps
$graph->SetScale('linlin', 0, 0, $xmin, $xmax);
$graph->title->Set('Example with manual tick labels');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 12);
$graph->title->SetColor('white');
// Setup a abackground gradient
$graph->SetBackgroundGradient('darkred:0.7', 'black', 2, BGRAD_MARGIN);
$graph->SetPlotGradient('black', 'darkred:0.8', 2);
// Make sure that the X-axis is always at the bottom of the scale
// (By default the X-axis is alwys positioned at Y=0 so if the scale
// doesn't happen to include 0 the axis will not be shown)
$graph->xaxis->SetPos('min');
// Now set the tic positions
$graph->xaxis->SetMajTickPositions($tickPositions, $tickLabels);
// Use Times font
$graph->xaxis->SetFont(FF_TIMES, FS_NORMAL, 11);
$graph->yaxis->SetFont(FF_TIMES, FS_NORMAL, 9);
// Set colors for axis
$graph->xaxis->SetColor('lightgray');
$graph->yaxis->SetColor('lightgray');
// Add a X-grid
$graph->xgrid->Show();
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay = array(20, 10, 35, 5, 17, 35, 22);
// Setup the graph
$graph = new Graph\Graph(400, 250);
$graph->SetScale("intlin", 0, $aYMax = 50);
$theme_class = new UniversalTheme();
$graph->SetTheme($theme_class);
$graph->SetBox(false);
$graph->title->Set('Step Line');
$graph->ygrid->Show(true);
$graph->xgrid->Show(false);
$graph->yaxis->HideZeroLabel();
$graph->ygrid->SetFill(true, '#FFFFFF@0.5', '#FFFFFF@0.5');
$graph->SetBackgroundGradient('blue', '#55eeff', GRAD_HOR, BGRAD_PLOT);
$graph->xaxis->SetTickLabels(array('A', 'B', 'C', 'D', 'E', 'F', 'G'));
// Create the line
$p1 = new Plot\LinePlot($datay);
$graph->Add($p1);
$p1->SetFillGradient('yellow', 'red');
$p1->SetStepStyle();
$p1->SetColor('#808000');
// Output line
$graph->Stroke();
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay = array(20, 10, 35, 5, 17, 35, 22);
// Setup the graph
$graph = new Graph\Graph(400, 200);
$graph->SetMargin(40, 40, 20, 30);
$graph->SetScale("intlin");
$graph->SetBox();
$graph->SetMarginColor('darkgreen@0.8');
// Setup a background gradient image
$graph->SetBackgroundGradient('darkred', 'yellow', GRAD_HOR, BGRAD_PLOT);
$graph->title->Set('Gradient filled line plot ex3');
$graph->yscale->SetAutoMin(0);
// Create the line
$p1 = new Plot\LinePlot($datay);
$p1->SetFillGradient('white', 'darkgreen', 4);
$graph->Add($p1);
// Output line
$graph->Stroke();
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay1 = array(4, 26, 12, 18, 8, 22);
$datay2 = array(12, 9, 42, 8, 20, 19);
// Setup the graph
$graph = new Graph\Graph(300, 200);
$graph->SetMarginColor('white');
$graph->SetScale("textlin", 0, 50);
$graph->SetMargin(30, 50, 30, 30);
// We must have the frame enabled to get the gradient
// However, we don't want the frame line so we set it to
// white color which makes it invisible.
$graph->SetFrame(true, 'white');
// Setup a background gradient image
$graph->SetBackgroundGradient('blue', 'navy:0.5', GRAD_HOR, BGRAD_PLOT);
// Setup the tab title
$graph->tabtitle->Set(' 3rd Division ');
$graph->tabtitle->SetFont(FF_ARIAL, FS_BOLD, 13);
// Setup x,Y grid
$graph->xgrid->Show();
$graph->xgrid->SetColor('gray@0.5');
$graph->xaxis->SetTickLabels($gDateLocale->GetShortMonth());
$graph->ygrid->SetColor('gray@0.5');
// Setup color for axis and labels on axis
$graph->xaxis->SetColor('orange', 'black');
$graph->yaxis->SetColor('orange', 'black');
// Ticks on the outsid
$graph->xaxis->SetTickSide(SIDE_DOWN);
$graph->yaxis->SetTickSide(SIDE_LEFT);
// Setup the legend box colors and font
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay = array(0, 25, 12, 47, 27, 27, 0);
// Setup the graph
$graph = new Graph\Graph(350, 250);
$graph->SetScale("intlin", 0, $aYMax = 50);
$theme_class = new UniversalTheme();
$graph->SetTheme($theme_class);
$graph->SetMargin(40, 40, 50, 40);
$graph->title->Set('Inverted Y-axis');
$graph->SetBox(false);
$graph->yaxis->HideLine(false);
$graph->yaxis->HideTicks(false, false);
// For background to be gradient, setfill is needed first.
$graph->ygrid->SetFill(true, '#FFFFFF@0.5', '#FFFFFF@0.5');
$graph->SetBackgroundGradient('#FFFFFF', '#00FF7F', GRAD_HOR, BGRAD_PLOT);
$graph->xaxis->SetTickLabels(array('G', 'F', 'E', 'D', 'C', 'B', 'A'));
$graph->xaxis->SetLabelMargin(20);
$graph->yaxis->SetLabelMargin(20);
$graph->SetAxisStyle(AXSTYLE_BOXOUT);
$graph->img->SetAngle(180);
// Create the line
$p1 = new Plot\LinePlot($datay);
$graph->Add($p1);
$p1->SetFillGradient('#FFFFFF', '#F0F8FF');
$p1->SetColor('#aadddd');
// Output line
$graph->Stroke();
