[42] | 1 | <?php // content="text/plain; charset=utf-8" |
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| 2 | require_once ('jpgraph/jpgraph.php'); |
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| 3 | require_once ('jpgraph/jpgraph_line.php'); |
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| 4 | require_once ('jpgraph/jpgraph_utils.inc.php'); |
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| 5 | |
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| 6 | $f = new FuncGenerator('cos($i)','$i*$i*$i'); |
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| 7 | list($xdata,$ydata) = $f->E(-M_PI,M_PI,25); |
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| 8 | |
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| 9 | $graph = new Graph(350,430); |
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| 10 | $graph->SetScale("linlin"); |
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| 11 | $graph->SetShadow(); |
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| 12 | $graph->img->SetMargin(50,50,60,40); |
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| 13 | $graph->SetBox(true,'black',2); |
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| 14 | $graph->SetMarginColor('white'); |
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| 15 | $graph->SetColor('lightyellow'); |
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| 16 | $graph->SetAxisStyle(AXSTYLE_BOXIN); |
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| 17 | $graph->xgrid->Show(); |
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| 18 | |
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| 19 | |
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| 20 | //$graph->xaxis->SetLabelFormat('%.0f'); |
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| 21 | |
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| 22 | $graph->img->SetMargin(50,50,60,40); |
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| 23 | |
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| 24 | $graph->title->Set("Function plot"); |
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| 25 | $graph->title->SetFont(FF_FONT1,FS_BOLD); |
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| 26 | $graph->subtitle->Set("(BOXIN Axis style)"); |
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| 27 | $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL); |
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| 28 | |
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| 29 | $lp1 = new LinePlot($ydata,$xdata); |
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| 30 | $lp1->SetColor("blue"); |
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| 31 | $lp1->SetWeight(2); |
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| 32 | |
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| 33 | $graph->Add($lp1); |
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| 34 | $graph->Stroke(); |
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| 35 | ?> |
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| 36 | |
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| 37 | |
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