Exemple #1
0
<?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();
Exemple #2
0
<?php

// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_scatter.php';
// Make a circle with a scatterplot
$steps = 16;
for ($i = 0; $i < $steps; ++$i) {
    $a = 2 * M_PI / $steps * $i;
    $datax[$i] = cos($a);
    $datay[$i] = sin($a);
}
$graph = new Graph\Graph(350, 230);
$graph->SetScale('linlin');
$graph->SetShadow();
$graph->SetAxisStyle(AXSTYLE_BOXOUT);
$graph->img->SetMargin(50, 50, 60, 40);
$graph->title->Set('Linked scatter plot');
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->subtitle->Set('(BOXOUT Axis style)');
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
// 10% top and bottom grace
$graph->yscale->SetGrace(5, 5);
$graph->xscale->SetGrace(1, 1);
$sp1 = new ScatterPlot($datay, $datax);
$sp1->mark->SetType(MARK_FILLEDCIRCLE);
$sp1->mark->SetFillColor('red');
$sp1->SetColor('blue');
$sp1->mark->SetWidth(4);
$sp1->link->Show();
$sp1->link->SetStyle('dotted');
Exemple #3
0
<?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(380, 450);
$graph->SetScale("linlin");
$graph->SetShadow();
$graph->img->SetMargin(50, 50, 60, 40);
$graph->SetBox(true, 'black', 2);
$graph->SetMarginColor('white');
$graph->SetColor('lightyellow');
$graph->SetAxisStyle(AXSTYLE_SIMPLE);
//$graph->xaxis->SetLabelFormat('%.1f');
$graph->title->Set("Function plot with marker");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->subtitle->Set("(BOXOUT Axis style)");
$graph->subtitle->SetFont(FF_FONT1, FS_NORMAL);
$lp1 = new Plot\LinePlot($ydata, $xdata);
$lp1->mark->SetType(MARK_FILLEDCIRCLE);
$lp1->mark->SetFillColor("red");
$lp1->SetColor("blue");
$graph->Add($lp1);
$graph->Stroke();