<?php // content="text/plain; charset=utf-8" // Basic contour plot example require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; $data = array(array(12, 7, 3, 15), array(18, 5, 1, 9), array(13, 9, 5, 12), array(5, 3, 8, 9), array(1, 8, 5, 7)); // Basic contour graph $graph = new Graph\Graph(350, 250); $graph->SetScale('intint'); // Show axis on all sides $graph->SetAxisStyle(AXSTYLE_BOXOUT); // Adjust the margins to fit the margin $graph->SetMargin(30, 100, 40, 30); // Setup $graph->title->Set('Basic contour plot with multiple axis'); $graph->title->SetFont(FF_ARIAL, FS_BOLD, 12); // A simple contour plot with default arguments (e.g. 10 isobar lines) $cp = new Plot\ContourPlot($data, 10, 2); // Display the legend $cp->ShowLegend(); $graph->Add($cp); // ... and send the graph back to the browser $graph->Stroke();
<?php // content="text/plain; charset=utf-8" require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; // We need some data $datay = array(4, 8, 6); // Setup the graph. $graph = new Graph\Graph(200, 150); $graph->SetScale("textlin"); $graph->img->SetMargin(25, 15, 25, 25); $graph->title->Set('"GRAD_CENTER"'); $graph->title->SetColor('darkred'); // Setup font for axis $graph->xaxis->SetFont(FF_FONT1); $graph->yaxis->SetFont(FF_FONT1); // Create the bar pot $bplot = new Plot\BarPlot($datay); $bplot->SetWidth(0.6); // Setup color for gradient fill style $bplot->SetFillGradient("navy", "lightsteelblue", GRAD_CENTER); // Set color for the frame of each bar $bplot->SetColor("navy"); $graph->Add($bplot); // Finally send the graph to the browser $graph->Stroke();
<?php // content="text/plain; charset=utf-8" require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; // Some data $datay = array(7, 19, 11, 4, 20); // Create the graph and setup the basic parameters $graph = new Graph\Graph(300, 200, 'auto'); $graph->img->SetMargin(40, 30, 40, 50); $graph->SetScale("textint"); $graph->SetFrame(true, 'blue', 1); $graph->SetColor('lightblue'); $graph->SetMarginColor('lightblue'); // Setup X-axis labels $a = $gDateLocale->GetShortMonth(); $graph->xaxis->SetTickLabels($a); $graph->xaxis->SetFont(FF_FONT1); $graph->xaxis->SetColor('darkblue', 'black'); // Setup "hidden" y-axis by given it the same color // as the background (this could also be done by setting the weight // to zero) $graph->yaxis->SetColor('lightblue', 'darkblue'); $graph->ygrid->SetColor('white'); // Setup graph title ands fonts $graph->title->Set('Using grace = 10%'); $graph->title->SetFont(FF_FONT2, FS_BOLD); $graph->xaxis->SetTitle('Year 2002', 'center'); $graph->xaxis->SetTitleMargin(10); $graph->xaxis->title->SetFont(FF_FONT2, FS_BOLD);
<?php // content="text/plain; charset=utf-8" require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; $datay = array(10, 29, 3, 6); // Create the graph. $graph = new Graph\Graph(200, 200); $graph->SetScale('textlin'); $graph->SetMargin(25, 10, 20, 25); $graph->SetBox(true); // Add 10% grace ("space") at top and botton of Y-scale. $graph->yscale->SetGrace(10); // Create a bar pot $bplot = new Plot\BarPlot($datay); $bplot->SetFillColor("lightblue"); $graph->ygrid->Show(false); // .. and add the plot to the graph $graph->Add($bplot); // Add band $band = new Plot\PlotBand(HORIZONTAL, BAND_3DPLANE, 15, 35, 'khaki4'); $band->SetDensity(40); $band->ShowFrame(true); $graph->AddBand($band); // Set title $graph->title->SetFont(FF_ARIAL, FS_BOLD, 10); $graph->title->SetColor('darkred'); $graph->title->Set('BAND_3DPLANE, Density=40'); $graph->Stroke();
<?php // content="text/plain; charset=utf-8" require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; $ydata = array(12, 19, 3, 9, 15, 10); // The code to setup a very basic graph $graph = new Graph\Graph(200, 150); $graph->SetScale('intlin'); $graph->SetMargin(30, 15, 40, 30); $graph->SetMarginColor('white'); $graph->SetFrame(true, 'blue', 3); $graph->title->Set('Label background'); $graph->title->SetFont(FF_ARIAL, FS_BOLD, 12); $graph->subtitle->SetFont(FF_ARIAL, FS_NORMAL, 10); $graph->subtitle->SetColor('darkred'); $graph->subtitle->Set('"LABELBKG_YAXIS"'); $graph->SetAxisLabelBackground(LABELBKG_YAXIS, 'orange', 'red', 'lightblue', 'red'); // Use Ariel font $graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 9); $graph->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 9); $graph->xgrid->Show(); // Create the plot line $p1 = new Plot\LinePlot($ydata); $graph->Add($p1); // Output graph $graph->Stroke();
<?php // content="text/plain; charset=utf-8" require_once '../../vendor/autoload.php'; require_once 'jpgraph/jpgraph_log.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; $ydata = array(11, 3, 8, 42, 5, 1, 9, 13, 5, 7); $datax = array("Jan", "Feb", "Mar", "Apr", "Maj", "Jun", "Jul", "aug", "Sep", "Oct"); // Create the graph. These two calls are always required $graph = new Graph\Graph(350, 200); $graph->SetScale("textlog"); $graph->img->SetMargin(40, 110, 20, 40); $graph->SetShadow(); $graph->ygrid->Show(true, true); $graph->xgrid->Show(true, false); // Specify the tick labels $a = $gDateLocale->GetShortMonth(); $graph->xaxis->SetTickLabels($a); // Create the linear plot $lineplot = new Plot\LinePlot($ydata); // Add the plot to the graph $graph->Add($lineplot); $graph->title->Set("Examples 9"); $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); $lineplot->SetColor("blue"); $lineplot->SetWeight(2);
require_once 'jpgraph/jpgraph_utils.inc.php'; // Create some "fake" regression data $datay = array(); $datax = array(); $a = 3.2; $b = 2.5; for ($x = 0; $x < 20; ++$x) { $datax[$x] = $x; $datay[$x] = $a + $b * $x + rand(-20, 20); } $lr = new LinearRegression($datax, $datay); list($stderr, $corr) = $lr->GetStat(); list($xd, $yd) = $lr->GetY(0, 19); // Create the graph $graph = new Graph\Graph(300, 250); $graph->SetScale('linlin'); // Setup title $graph->title->Set("Linear regression"); $graph->title->SetFont(FF_ARIAL, FS_BOLD, 14); $graph->subtitle->Set('(stderr=' . sprintf('%.2f', $stderr) . ', corr=' . sprintf('%.2f', $corr) . ')'); $graph->subtitle->SetFont(FF_ARIAL, FS_NORMAL, 12); // make sure that the X-axis is always at the // bottom at the plot and not just at Y=0 which is // the default position $graph->xaxis->SetPos('min'); // Create the scatter plot with some nice colors $sp1 = new ScatterPlot($datay, $datax); $sp1->mark->SetType(MARK_FILLEDCIRCLE); $sp1->mark->SetFillColor("red"); $sp1->SetColor("blue"); $sp1->SetWeight(3);
// content="text/plain; charset=utf-8" // Contour example 05 require_once '../../vendor/autoload.php'; use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; $data = array(array(0.0, 0.001, 0.002, 0.005, -0.003, -0.053, -0.156, -0.245, -0.235, -0.143, -0.056, -0.014, -0.002, 0.0, 0.0), array(0.0, 0.002, 0.008999999999999999, 0.015, -0.04, -0.308, -0.826, -1.257, -1.188, -0.719, -0.28, -0.07000000000000001, -0.011, -0.001, 0.0), array(0.001, 0.005, 0.024, 0.047, -0.103, -0.878, -2.432, -3.767, -3.591, -2.166, -0.828, -0.195, -0.026, -0.001, 0.0), array(0.001, 0.007, 0.046, 0.145, 0.096, -0.913, -3.472, -6.042, -6.038, -3.625, -1.283, -0.235, -0.005, 0.007, 0.002), array(-0.003, -0.008999999999999999, 0.008999999999999999, 0.208, 0.734, 0.864, -0.9370000000000001, -3.985, -4.866, -2.781, -0.5600000000000001, 0.194, 0.151, 0.043, 0.007), array(-0.013, -0.07199999999999999, -0.229, -0.259, 0.652, 2.587, 3.058, 0.661, -1.097, 0.014, 1.336, 1.154, 0.474, 0.113, 0.017), array(-0.028, -0.171, -0.653, -1.397, -1.091, 1.421, 3.424, 1.942, 0.403, 1.784, 2.986, 2.12, 0.821, 0.191, 0.028), array(-0.037, -0.231, -0.9340000000000001, -2.255, -2.78, -0.699, 1.692, 0.981, 0.198, 2.199, 3.592, 2.515, 0.968, 0.225, 0.033), array(-0.031, -0.201, -0.829, -2.076, -2.82, -1.399, 0.61, 0.408, 0.122, 1.882, 3.004, 2.085, 0.8, 0.186, 0.027), array(-0.018, -0.115, -0.469, -1.133, -1.343, 0.011, 1.921, 2.256, 1.824, 2.115, 2.141, 1.312, 0.481, 0.11, 0.016), array(-0.007, -0.039, -0.13, -0.152, 0.5600000000000001, 2.77, 5.591, 6.719, 5.583, 3.646, 1.973, 0.832, 0.251, 0.052, 0.007), array(-0.001, -0.003, 0.024, 0.273, 1.297, 3.628, 6.515, 7.832, 6.517, 3.875, 1.69, 0.546, 0.13, 0.022, 0.003), array(0.0, 0.004, 0.036, 0.215, 0.837, 2.171, 3.809, 4.578, 3.81, 2.218, 0.913, 0.268, 0.056, 0.008, 0.001), array(0.0, 0.002, 0.014, 0.076, 0.284, 0.721, 1.257, 1.511, 1.257, 0.728, 0.294, 0.083, 0.017, 0.002, 0.0), array(0.0, 0.0, 0.003, 0.016, 0.057, 0.144, 0.25, 0.3, 0.25, 0.144, 0.058, 0.016, 0.003, 0.0, 0.0)); // Setup a basic graph context with some generous margins to be able // to fit the legend $graph = new Graph\Graph(480, 390); $graph->SetMargin(40, 120, 60, 50); $graph->title->Set("Contour plot, high contrast color"); $graph->title->SetFont(FF_ARIAL, FS_BOLD, 12); $graph->title->SetMargin(10); // For contour plots it is custom to use a box style ofr the axis $graph->SetScale('intint', 0, 56, 0, 56); // Setup axis and grids $graph->SetAxisStyle(AXSTYLE_BOXOUT); $graph->xgrid->Show(true); $graph->ygrid->Show(true); // A simple contour plot with 10 isobar lines and flipped Y-coordinates // Make the data smoother by interpolate the original matrice by a factor of two // which will make each grid cell half the original size $cp = new Plot\ContourPlot($data, 10, 3); $cp->UseHighContrastColor(true); // Display the legend $cp->ShowLegend(); // Make the isobar lines slightly thicker $graph->Add($cp); // ... and send the graph back to the browser $graph->Stroke();
use Amenadiel\JpGraph\Plot; // Callback function for Y-scale to get 1000 separator on labels function separator1000($aVal) { return number_format($aVal); } function separator1000_usd($aVal) { return '$' . number_format($aVal); } // Some data $datay = array(120567, 134013, 192000, 87000); // Create the graph and setup the basic parameters $graph = new Graph\Graph(500, 300, 'auto'); $graph->img->SetMargin(80, 30, 30, 40); $graph->SetScale('textint'); $graph->SetShadow(); $graph->SetFrame(false); // No border around the graph // Add some grace to the top so that the scale doesn't // end exactly at the max value. // The grace value is the percetage of additional scale // value we add. Specifying 50 means that we add 50% of the // max value $graph->yaxis->scale->SetGrace(50); $graph->yaxis->SetLabelFormatCallback('separator1000'); // Setup X-axis labels $a = $gDateLocale->GetShortMonth(); $graph->xaxis->SetTickLabels($a); $graph->xaxis->SetFont(FF_FONT2); // Setup graph title ands fonts