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_pie.php'); |
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4 | require_once ('jpgraph/jpgraph_pie3d.php'); |
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5 | |
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6 | // Some data |
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7 | $data = array( |
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8 | array(80,18,15,17), |
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9 | array(35,28,6,34), |
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10 | array(10,28,10,5), |
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11 | array(22,22,10,17)); |
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12 | |
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13 | $piepos = array(0.2,0.4,0.65,0.28,0.25,0.75,0.8,0.75); |
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14 | $titles = array('USA','Sweden','South America','Australia'); |
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15 | |
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16 | $n = count($piepos)/2; |
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17 | |
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18 | // A new graph |
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19 | $graph = new PieGraph(550,400,'auto'); |
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20 | |
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21 | // Specify margins since we put the image in the plot area |
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22 | $graph->SetMargin(1,1,40,1); |
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23 | $graph->SetMarginColor('navy'); |
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24 | $graph->SetShadow(false); |
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25 | |
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26 | // Setup background |
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27 | $graph->SetBackgroundImage('worldmap1.jpg',BGIMG_FILLPLOT); |
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28 | |
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29 | // Setup title |
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30 | $graph->title->Set("Pie plots with background image"); |
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31 | $graph->title->SetFont(FF_ARIAL,FS_BOLD,20); |
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32 | $graph->title->SetColor('white'); |
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33 | |
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34 | $p = array(); |
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35 | // Create the plots |
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36 | for( $i=0; $i < $n; ++$i ) { |
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37 | $d = "data$i"; |
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38 | $p[] = new PiePlot3D($data[$i]); |
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39 | } |
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40 | |
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41 | // Position the four pies |
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42 | for( $i=0; $i < $n; ++$i ) { |
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43 | $p[$i]->SetCenter($piepos[2*$i],$piepos[2*$i+1]); |
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44 | } |
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45 | |
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46 | // Set the titles |
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47 | for( $i=0; $i < $n; ++$i ) { |
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48 | $p[$i]->title->Set($titles[$i]); |
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49 | $p[$i]->title->SetColor('white'); |
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50 | $p[$i]->title->SetFont(FF_ARIAL,FS_BOLD,12); |
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51 | } |
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52 | |
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53 | // Label font and color setup |
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54 | for( $i=0; $i < $n; ++$i ) { |
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55 | $p[$i]->value->SetFont(FF_ARIAL,FS_BOLD); |
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56 | $p[$i]->value->SetColor('white'); |
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57 | } |
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58 | |
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59 | // Show the percetages for each slice |
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60 | for( $i=0; $i < $n; ++$i ) { |
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61 | $p[$i]->value->Show(); |
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62 | } |
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63 | |
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64 | // Label format |
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65 | for( $i=0; $i < $n; ++$i ) { |
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66 | $p[$i]->value->SetFormat("%01.1f%%"); |
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67 | } |
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68 | |
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69 | // Size of pie in fraction of the width of the graph |
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70 | for( $i=0; $i < $n; ++$i ) { |
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71 | $p[$i]->SetSize(0.15); |
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72 | } |
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73 | |
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74 | // Format the border around each slice |
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75 | |
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76 | |
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77 | for( $i=0; $i < $n; ++$i ) { |
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78 | $p[$i]->SetEdge(false); |
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79 | $p[$i]->ExplodeSlice(1); |
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80 | } |
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81 | |
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82 | // Use one legend for the whole graph |
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83 | $p[0]->SetLegends(array("May","June","July","Aug")); |
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84 | $graph->legend->Pos(0.05,0.35); |
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85 | $graph->legend->SetShadow(false); |
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86 | |
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87 | for( $i=0; $i < $n; ++$i ) { |
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88 | $graph->Add($p[$i]); |
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89 | } |
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90 | |
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91 | $graph->Stroke(); |
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92 | ?> |
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93 | |
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94 | |
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