<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay = array(1.23, 1.9, 1.6, 3.1, 3.4, 2.8, 2.1, 1.9);
$graph = new Graph\Graph(300, 200);
$graph->SetScale("textlin");
$graph->img->SetMargin(40, 40, 40, 40);
$graph->SetShadow();
$graph->SetGridDepth(DEPTH_FRONT);
$graph->title->Set("Example of filled line plot");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$p1 = new Plot\LinePlot($datay);
$p1->SetFillColor("orange");
$p1->mark->SetType(MARK_FILLEDCIRCLE);
$p1->mark->SetFillColor("red");
$p1->mark->SetWidth(4);
$graph->Add($p1);
$graph->Stroke();
// 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();
// Show ticks outwards
$graph->xaxis->SetTickSide(SIDE_DOWN);
$graph->xaxis->SetLabelMargin(8);
$graph->yaxis->SetTickSide(SIDE_LEFT);
// Setup a filled y-grid
//$graph->ygrid->SetFill(true,'darkgray:1.55@0.7','darkgray:1.6@0.7');
$graph->ygrid->SetStyle('dotted');
$graph->xgrid->SetStyle('dashed');
// Create the plot line
$p1 = new Plot\LinePlot($datay, $datax);
$p1->SetWeight(2);
$p1->SetColor('orange:0.9');
$p1->SetFillColor('white@0.7');
$p1->SetFillFromYMin();
$graph->Add($p1);
// Output graph
$graph->Stroke();
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
$datay = array(11, 30, 20, 13, 10, 'x', 16, 12, 'x', 15, 4, 9);
// Setup the graph
$graph = new Graph\Graph(400, 250);
$graph->SetScale('intlin');
$graph->title->Set('Filled line with NULL values');
//Make sure data starts from Zero whatever data we have
$graph->yscale->SetAutoMin(0);
$p1 = new Plot\LinePlot($datay);
$p1->SetFillColor('lightblue');
$graph->Add($p1);
// Output line
$graph->Stroke();
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_date.php';
// Create a data set in range (50,70) and X-positions
DEFINE('NDATAPOINTS', 360);
DEFINE('SAMPLERATE', 240);
$start = time();
$end = $start + NDATAPOINTS * SAMPLERATE;
$data = array();
$xdata = array();
for ($i = 0; $i < NDATAPOINTS; ++$i) {
$data[$i] = rand(50, 70);
$xdata[$i] = $start + $i * SAMPLERATE;
}
// Create the new Graph\Graph
$graph = new Graph\Graph(540, 300);
// Slightly larger than normal margins at the bottom to have room for
// the x-axis labels
$graph->SetMargin(40, 40, 30, 130);
// Fix the Y-scale to go between [0,100] and use date for the x-axis
$graph->SetScale('datlin', 0, 100);
$graph->title->Set("Example on Date scale");
// Set the angle for the labels to 90 degrees
$graph->xaxis->SetLabelAngle(90);
$line = new Plot\LinePlot($data, $xdata);
$line->SetLegend('Year 2005');
$line->SetFillColor('lightblue@0.5');
$graph->Add($line);
$graph->Stroke();
require_once 'dataset01.inc.php';
$dateUtils = new DateScaleUtils();
// Setup a basic graph
$width = 500;
$height = 300;
$graph = new Graph\Graph($width, $height);
$graph->SetScale('datlin');
$graph->SetMargin(60, 20, 40, 60);
// Setup the titles
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 12);
$graph->title->Set('Development since 1984');
$graph->subtitle->SetFont(FF_ARIAL, FS_ITALIC, 10);
$graph->subtitle->Set('(Example using the builtin date scale)');
// Setup the labels to be correctly format on the X-axis
$graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
$graph->xaxis->SetLabelAngle(30);
// The second paramter set to 'true' will make the library interpret the
// format string as a date format. We use a Month + Year format
// $graph->xaxis->SetLabelFormatString('M, Y',true);
// First add an area plot
$lp1 = new Plot\LinePlot($ydata, $xdata);
$lp1->SetWeight(0);
$lp1->SetFillColor('orange@0.85');
$graph->Add($lp1);
// And then add line. We use two plots in order to get a
// more distinct border on the graph
$lp2 = new Plot\LinePlot($ydata, $xdata);
$lp2->SetColor('orange');
$graph->Add($lp2);
// And send back to the client
$graph->Stroke();
{
$aVal = date('Y-m-d H:i', $aVal);
}
// Apply this format to all time values in the data to prepare it to be display
array_walk($xdata, 'formatDate');
// Create the graph.
$graph = new Graph\Graph(600, 350);
$graph->title->Set('Accumulated values with specified X-axis scale');
$graph->SetScale('textlin');
// Setup margin color
$graph->SetMarginColor('green@0.95');
// Adjust the margin to make room for the X-labels
$graph->SetMargin(40, 30, 40, 120);
// Turn the tick marks out from the plot area
$graph->xaxis->SetTickSide(SIDE_BOTTOM);
$graph->yaxis->SetTickSide(SIDE_LEFT);
$p0 = new Plot\LinePlot($ydata[0]);
$p0->SetFillColor('sandybrown');
$p1 = new Plot\LinePlot($ydata[1]);
$p1->SetFillColor('lightblue');
$p2 = new Plot\LinePlot($ydata[2]);
$p2->SetFillColor('red');
$ap = new AccLinePlot(array($p0, $p1, $p2));
$graph->xaxis->SetTickLabels($xdata);
$graph->xaxis->SetTextLabelInterval(4);
// Add the plot to the graph
$graph->Add($ap);
// Set the angle for the labels to 90 degrees
$graph->xaxis->SetLabelAngle(90);
// Display the graph
$graph->Stroke();
$graph->tabtitle->SetWidth(TABTITLE_WIDTHFULL);
// Enable X and Y Grid
$graph->xgrid->Show();
$graph->xgrid->SetColor('gray@0.5');
$graph->ygrid->SetColor('gray@0.5');
// Format the legend box
$graph->legend->SetColor('navy');
$graph->legend->SetFillColor('lightgreen');
$graph->legend->SetLineWeight(1);
$graph->legend->SetFont(FF_ARIAL, FS_BOLD, 8);
$graph->legend->SetShadow('gray@0.4', 3);
$graph->legend->SetAbsPos(15, 120, 'right', 'bottom');
// Create the line plots
$p1 = new Plot\LinePlot($datay1);
$p1->SetColor("red");
$p1->SetFillColor("yellow@0.5");
$p1->SetWeight(2);
$p1->mark->SetType(MARK_IMG_DIAMOND, 5, 0.6);
$p1->SetLegend('2006');
$graph->Add($p1);
$p2 = new Plot\LinePlot($datay2);
$p2->SetColor("darkgreen");
$p2->SetWeight(2);
$p2->SetLegend('2001');
$p2->mark->SetType(MARK_IMG_MBALL, 'red');
$graph->Add($p2);
// Add a vertical line at the end scale position '7'
$l1 = new PlotLine(VERTICAL, 7);
$graph->Add($l1);
// Output the graph
$graph->Stroke();
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_error.php';
//$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\Graph(300, 200);
$graph->img->SetMargin(40, 40, 40, 40);
$graph->img->SetAntiAliasing();
$graph->SetScale("textlin");
$graph->SetShadow();
$graph->title->Set("Example of filled line centered plot");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$p1 = new Plot\LinePlot($datay);
$p1->SetFillColor("green");
$p1->mark->SetType(MARK_FILLEDCIRCLE);
$p1->mark->SetFillColor("red");
$p1->mark->SetWidth(4);
$p1->SetColor("blue");
$p1->SetCenter();
$graph->Add($p1);
$graph->Stroke();
$split = preg_split('/[\\s]+/', $datarow);
$aYears[] = substr(trim($split[0]), 0, 4);
$aSunspots[] = trim($split[1]);
}
}
$year = array();
$ydata = array();
readsunspotdata('yearssn.txt', $year, $ydata);
// Width and height of the graph
$width = 600;
$height = 200;
// Create a graph instance
$graph = new Graph\Graph($width, $height);
// Specify what scale we want to use,
// int = integer scale for the X-axis
// int = integer scale for the Y-axis
$graph->SetScale('intint');
// Setup a title for the graph
$graph->title->Set('Sunspot example');
// Setup titles and X-axis labels
$graph->xaxis->title->Set('(year from 1701)');
$graph->xaxis->SetTickLabels($year);
// Setup Y-axis title
$graph->yaxis->title->Set('(# sunspots)');
// Create the linear plot
$lineplot = new Plot\LinePlot($ydata);
$lineplot->SetFillColor('orange@0.5');
// Add the plot to the graph
$graph->Add($lineplot);
// Display the graph
$graph->Stroke();
require_once '../jpgraph.php';
require_once '../jpgraph_line.php';
$datay = array(0, 3, 5, 12, 15, 18, 22, 36, 37, 41);
// Setup the graph
$graph = new Graph\Graph(320, 200);
$graph->title->Set('Education growth');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 14);
$graph->SetScale('intlin');
$graph->SetMarginColor('white');
$graph->SetBox();
//$graph->img->SetAntialiasing();
$graph->SetGridDepth(DEPTH_FRONT);
$graph->ygrid->SetColor('gray@0.7');
$graph->SetBackgroundImage('classroom.jpg', BGIMG_FILLPLOT);
// Masking graph
$p1 = new Plot\LinePlot($datay);
$p1->SetFillColor('white');
$p1->SetFillFromYMax();
$p1->SetWeight(0);
$graph->Add($p1);
// Line plot
$p2 = new Plot\LinePlot($datay);
$p2->SetColor('black@0.4');
$p2->SetWeight(3);
$p2->mark->SetType(MARK_SQUARE);
$p2->mark->SetColor('orange@0.5');
$p2->mark->SetFillColor('orange@0.3');
$graph->Add($p2);
// Output line
$graph->Stroke();
}
$n = count($datax);
$datay = array();
for ($i = 0; $i < $n; ++$i) {
$datay[] = rand(30, 150);
}
// Setup the basic graph
$graph = new Graph\Graph(324, 250);
$graph->SetMargin(40, 40, 30, 70);
$graph->title->Set('Date: ' . date('Y-m-d', $now));
$graph->SetAlphaBlending();
// Setup a manual x-scale (We leave the sentinels for the
// Y-axis at 0 which will then autoscale the Y-axis.)
// We could also use autoscaling for the x-axis but then it
// probably will start a little bit earlier than the first value
// to make the first value an even number as it sees the timestamp
// as an normal integer value.
$graph->SetScale("intlin", 0, 200, $now, $datax[$n - 1]);
// Setup the x-axis with a format callback to convert the timestamp
// to a user readable time
$graph->xaxis->SetLabelFormatCallback('TimeCallback');
$graph->xaxis->SetLabelAngle(90);
// Create the line
$p1 = new Plot\LinePlot($datay, $datax);
$p1->SetColor("blue");
// Set the fill color partly transparent
$p1->SetFillColor("blue@0.4");
// Add lineplot to the graph
$graph->Add($p1);
// Output line
$graph->Stroke();
