38 lines
920 B
PHP
38 lines
920 B
PHP
|
<?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(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);
|
||
|
|
|
||
|
|
$lp1 = new LinePlot($ydata,$xdata);
|
||
|
|
$lp1->SetColor("blue");
|
||
|
|
$lp1->SetWeight(2);
|
||
|
|
|
||
|
|
$graph->Add($lp1);
|
||
|
|
$graph->Stroke();
|
||
|
|
?>
|
||
|
|
|
||
|
|
|