<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_utils.inc.php';
$f = new FuncGenerator('cos($i)', '$i*$i*$i');
list($xdata, $ydata) = $f->E(-M_PI, M_PI, 25);
$graph = new Graph\Graph(350, 430);
$graph->SetScale("linlin");
$graph->SetShadow();
$graph->img->SetMargin(50, 50, 60, 40);
$graph->SetBox(true, 'black', 2);
$graph->SetMarginColor('white');
$graph->SetColor('lightyellow');
$graph->SetAxisStyle(AXSTYLE_BOXIN);
$graph->xgrid->Show();
//$graph->xaxis->SetLabelFormat('%.0f');
$graph->img->SetMargin(50, 50, 60, 40);
$graph->title->Set("Function plot");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->subtitle->Set("(BOXIN Axis style)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$lp1 = new Plot\LinePlot($ydata, $xdata);
$lp1->SetColor("blue");
$lp1->SetWeight(2);
$graph->Add($lp1);
$graph->Stroke();
<?php
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_bar.php';
require_once 'jpgraph/jpgraph_flags.php';
// Some data
$datay1 = array(140, 110, 50);
$datay2 = array(35, 90, 190);
$datay3 = array(20, 60, 70);
// Create the basic graph
$graph = new Graph\Graph(300, 200);
$graph->SetScale("textlin");
$graph->SetMargin(40, 20, 20, 40);
$graph->SetMarginColor('white:0.9');
$graph->SetColor('white');
$graph->SetShadow();
// Apply a perspective transformation at the end
$graph->Set3DPerspective(SKEW3D_DOWN, 100, 180);
// Adjust the position of the legend box
$graph->legend->Pos(0.03, 0.1);
// Adjust the color for theshadow of the legend
$graph->legend->SetShadow('darkgray@0.5');
$graph->legend->SetFillColor('lightblue@0.1');
$graph->legend->Hide();
// Get localised version of the month names
$graph->xaxis->SetTickLabels($gDateLocale->GetShortMonth());
$graph->SetBackgroundCountryFlag('mais', BGIMG_COPY, 50);
// Set axis titles and fonts
$graph->xaxis->title->Set('Year 2002');
$graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_log.php';
// Matrix size rxr
$r = 10;
// Max Interpolation factor
$f = 5;
for ($i = 1; $i <= $f; ++$i) {
$xdata[] = $i;
$ydata[] = pow($r * pow(2, $i - 1) - (pow(2, $i) - 1), 2);
}
$graph = new Graph\Graph(400, 240);
$graph->SetScale('intlog');
$graph->SetMargin(50, 50, 20, 30);
$graph->SetFrame(false);
$graph->SetBox(true, 'black', 2);
$graph->SetMarginColor('white');
$graph->SetColor('lightyellow@0.7');
$graph->title->Set('Interpolation growth for size 10x10');
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->xaxis->SetTitle('Interpolation factor', 'center');
$graph->xaxis->SetTitleMargin(10);
$graph->SetAxisStyle(AXSTYLE_YBOXIN);
$graph->xgrid->Show();
$lp1 = new Plot\LinePlot($ydata, $xdata);
$lp1->SetColor('darkred');
$lp1->SetWeight(3);
$graph->Add($lp1);
$graph->Stroke();
for ($i = 0; $i < $n; ++$i) {
$y2data[] = $ydata[$i] + 10;
}
// Negate all data
$n = count($ydata);
for ($i = 0; $i < $n; ++$i) {
$ydata[$i] = round(-$ydata[$i]);
$y2data[$i] = round(-$y2data[$i]);
}
// Basic graph setup
$graph = new Graph\Graph(400, 300);
$graph->SetScale("linlin");
$graph->SetY2Scale("lin");
$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");
$datax[$i + $numpoints - 1] = $i;
}
for ($i = 0; $i < $numpoints; ++$i) {
$datay[$i + $numpoints - 1] = exp(-$k * $i) * cos(2 * M_PI / 10 * $i) * 14;
$datayenv[$i + $numpoints - 1] = exp(-$k * $i) * 14;
$datax[$i + $numpoints - 1] = $i;
}
// Setup the basic parameters for the graph
$graph = new Graph\Graph(500, 250);
$graph->SetScale("intlin");
$graph->SetShadow();
$graph->SetBox();
$graph->title->Set("Impuls Example 4");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
// Set some other color then the boring default
$graph->SetColor("lightyellow");
$graph->SetMarginColor("khaki");
// Set legend box specification
$graph->legend->SetFillColor("white");
$graph->legend->SetLineWeight(2);
// Set X-axis at the minimum value of Y-axis (default will be at 0)
$graph->xaxis->SetPos("min");
// "min" will position the x-axis at the minimum value of the Y-axis
// Extend the margin for the labels on the Y-axis and reverse the direction
// of the ticks on the Y-axis
$graph->yaxis->SetLabelMargin(12);
$graph->xaxis->SetLabelMargin(6);
$graph->yaxis->SetTickSide(SIDE_LEFT);
$graph->xaxis->SetTickSide(SIDE_DOWN);
// Add mark graph with static lines
$line = new PlotLine(HORIZONTAL, 0, "black", 2);
// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_utils.inc.php';
$f = new FuncGenerator('cos($x)*$x');
list($xdata, $ydata) = $f->E(-1.2 * M_PI, 1.2 * M_PI);
$f = new FuncGenerator('$x*$x');
list($x2data, $y2data) = $f->E(-2, 2);
// Setup the basic graph
$graph = new Graph\Graph(450, 350);
$graph->SetScale("linlin");
//$graph->SetShadow();
$graph->img->SetMargin(5, 10, 60, 9);
$graph->SetBox(true, 'green', 2);
$graph->SetMarginColor('black');
$graph->SetColor('black');
// ... and titles
$graph->title->Set('Example of Function plot');
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->title->SetColor('lightgreen');
$graph->subtitle->Set("(With some more advanced axis formatting\nHiding first and last label)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$graph->subtitle->SetColor('lightgreen');
$graph->xgrid->Show();
$graph->xgrid->SetColor('darkgreen');
$graph->ygrid->SetColor('darkgreen');
$graph->yaxis->SetPos(0);
$graph->yaxis->SetWeight(2);
$graph->yaxis->HideZeroLabel();
$graph->yaxis->SetFont(FF_FONT1, FS_BOLD);
$graph->yaxis->SetColor('green', 'green');
