1 | <?php // content="text/plain; charset=utf-8" |
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2 | // Example for use of JpGraph, |
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3 | // ljp, 01/03/01 20:32 |
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4 | require_once ('jpgraph/jpgraph.php'); |
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5 | require_once ('jpgraph/jpgraph_bar.php'); |
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6 | |
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7 | // We need some data |
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8 | $datay=array(-0.13,0.25,-0.21,0.35,0.31,0.04); |
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9 | $datax=array("Jan","Feb","Mar","Apr","May","June"); |
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10 | |
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11 | // Setup the graph. |
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12 | $graph = new Graph(500,200); |
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13 | $graph->img->SetMargin(60,150,30,50); |
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14 | $graph->SetScale("textlin"); |
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15 | $graph->SetMarginColor("silver"); |
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16 | $graph->SetShadow(); |
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17 | |
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18 | // Set up the title for the graph |
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19 | $graph->title->Set("Example negative bars"); |
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20 | $graph->title->SetFont(FF_VERDANA,FS_NORMAL,16); |
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21 | $graph->title->SetColor("darkred"); |
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22 | |
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23 | // Setup font for axis |
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24 | $graph->xaxis->SetFont(FF_VERDANA,FS_NORMAL,10); |
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25 | $graph->yaxis->SetFont(FF_VERDANA,FS_NORMAL,10); |
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26 | |
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27 | // Show 0 label on Y-axis (default is not to show) |
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28 | $graph->yscale->ticks->SupressZeroLabel(false); |
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29 | |
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30 | // Setup X-axis labels |
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31 | $graph->xaxis->SetTickLabels($datax); |
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32 | $graph->xaxis->SetLabelAngle(50); |
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33 | |
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34 | // Set X-axis at the minimum value of Y-axis (default will be at 0) |
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35 | $graph->xaxis->SetPos("min"); // "min" will position the x-axis at the minimum value of the Y-axis |
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36 | |
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37 | // Create the bar pot |
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38 | $bplot = new BarPlot($datay); |
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39 | $bplot->SetWidth(0.6); |
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40 | $bplot->SetLegend("Result 1999","blue"); |
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41 | |
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42 | // Setup color for gradient fill style |
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43 | $bplot->SetFillGradient("navy","steelblue",GRAD_MIDVER); |
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44 | |
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45 | // Set color for the frame of each bar |
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46 | $bplot->SetColor("navy"); |
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47 | $graph->Add($bplot); |
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48 | |
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49 | // Finally send the graph to the browser |
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50 | $graph->Stroke(); |
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51 | ?> |
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