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Alexander Schwarz
2022-11-21 09:47:28 +01:00
commit 76cec83d26
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jpgraph/src/Examples/linlogex1.php Normal file
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_log.php');
require_once ('jpgraph/jpgraph_error.php');
$xdata = array( 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0,
12.0, 15.0, 20.0, 25.0, 30.0, 40.0, 50.0, 60.0,
75.0, 100., 125., 150., 175., 200., 250., 300.,
400., 500., 600., 800., 950.,
1200., 1500., 2000., 2500.);
$ydata = array(270., 280., // 2 m
330., 340., // 2.5
410., 420., // 3
550., 560., // 4
670., 680., // 5
770., 780., // 6
930., 940., // 8
1010., 1020., // 10
1040., 1050., // 12
980., 990., // 15
860., 870., // 20
720., 730., // 25
590., 600., // 30
370., 380., // 40
330., 340., // 50
320., 330., // 60
320., 330., // 75
300., 310., // 100
305., 315., // 125
310., 320., // 150
315., 325., // 175
300., 310., // 200
270., 280., // 250
240., 250., // 300
200., 210., // 400
150., 160., // 500
120., 130., // 600
50., 60., // 800
30., 40., // 950
15., 20., // 1200
8., 10., // 1500
7., 9., // 2000
8., 10. // 2500 m
);
$graph = new Graph(500,300);
$graph->SetScale("linlog");
$graph->img->SetMargin(40,20,20,40);
$graph->title->SetFont(FF_FONT1,FS_BOLD);
$graph->xaxis->title->Set("ab/2");
$graph->yaxis->title->Set("rho_s");
$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
$graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
$graph->ygrid->Show(true,true);
$graph->xgrid->Show(true,true);
$errorplot=new ErrorPlot($ydata, $xdata);
$graph->Add($errorplot);
$graph->Stroke();
?>