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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