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 | |
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5 | // Some (random) data |
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6 | $ydata = array(17,3,'',10,7,'',3,19,9,7); |
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7 | |
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8 | // Size of the overall graph |
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9 | $width=350; |
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10 | $height=250; |
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11 | |
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12 | // Create the graph and set a scale. |
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13 | // These two calls are always required |
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14 | $graph = new Graph($width,$height); |
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15 | $graph->SetScale('intlin'); |
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16 | $graph->SetShadow(); |
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17 | |
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18 | // Setup margin and titles |
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19 | $graph->SetMargin(40,20,20,40); |
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20 | $graph->title->Set('NULL values'); |
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21 | $graph->xaxis->title->Set('x-title'); |
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22 | $graph->yaxis->title->Set('y-title'); |
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23 | |
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24 | $graph->yaxis->title->SetFont( FF_ARIAL , FS_BOLD, 9 ); |
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25 | $graph->xaxis->title->SetFont( FF_ARIAL , FS_BOLD, 9 ); |
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26 | |
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27 | $graph->yaxis->SetColor('blue'); |
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28 | |
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29 | // Create the linear plot |
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30 | $lineplot=new LinePlot($ydata); |
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31 | $lineplot->SetColor( 'blue' ); |
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32 | $lineplot->SetWeight( 2 ); // Two pixel wide |
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33 | |
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34 | |
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35 | // Add the plot to the graph |
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36 | $graph->Add($lineplot); |
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37 | |
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38 | // Display the graph |
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39 | $graph->Stroke(); |
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40 | ?> |
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