1 | <?php |
---|
2 | require_once ('jpgraph/jpgraph.php'); |
---|
3 | require_once ('jpgraph/jpgraph_windrose.php'); |
---|
4 | |
---|
5 | // Data can be specified using both ordinal index of the axis |
---|
6 | // as well as the direction label. |
---|
7 | $data = array( |
---|
8 | 0 => array(3,2,1,2,2), |
---|
9 | 4 => array(1,1,1.5,2), |
---|
10 | 6 => array(1,1,1.5,2), |
---|
11 | 12 => array(2,3,5,1), |
---|
12 | ); |
---|
13 | |
---|
14 | $xpos1 = 0.26; |
---|
15 | $xpos2 = 0.74; |
---|
16 | $ypos1 = 0.5; |
---|
17 | $ypos2 = 0.9; |
---|
18 | |
---|
19 | // First create a new windrose graph with a title |
---|
20 | $graph = new WindroseGraph(650,350); |
---|
21 | $graph->title->Set('Interpretation of ordinal keys'); |
---|
22 | $graph->title->SetFont(FF_VERDANA,FS_BOLD,14); |
---|
23 | $graph->title->SetColor('navy'); |
---|
24 | |
---|
25 | // Create the first plot |
---|
26 | $wp1 = new WindrosePlot($data); |
---|
27 | $wp1->SetType(WINDROSE_TYPE16); |
---|
28 | |
---|
29 | // This is the default encoding |
---|
30 | $wp1->SetDataKeyEncoding(KEYENCODING_ANTICLOCKWISE); |
---|
31 | $wp1->legend->Hide(); |
---|
32 | $wp1->SetPos($xpos1,$ypos1); |
---|
33 | $wp1->SetSize(0.5); |
---|
34 | |
---|
35 | // Create the second plot |
---|
36 | $wp2 = new WindrosePlot($data); |
---|
37 | $wp2->SetType(WINDROSE_TYPE16); |
---|
38 | $wp2->SetDataKeyEncoding(KEYENCODING_CLOCKWISE); |
---|
39 | $wp2->legend->Hide(); |
---|
40 | $wp2->SetPos($xpos2,$ypos1); |
---|
41 | $wp2->SetSize(0.5); |
---|
42 | |
---|
43 | $txt1 = new Text('KEYENCODING_ANTICLOCKWISE'); |
---|
44 | $txt1->SetFont(FF_COURIER,FS_BOLD,12); |
---|
45 | $txt1->SetPos($xpos1,$ypos2); |
---|
46 | $txt1->SetAlign('center','top'); |
---|
47 | |
---|
48 | $txt2 = new Text('KEYENCODING_CLOCKWISE'); |
---|
49 | $txt2->SetFont(FF_COURIER,FS_BOLD,12); |
---|
50 | $txt2->SetPos($xpos2,$ypos2); |
---|
51 | $txt2->SetAlign('center','top'); |
---|
52 | |
---|
53 | // Finally add it to the graph and send back to the client |
---|
54 | $graph->Add($wp1); |
---|
55 | $graph->Add($txt1); |
---|
56 | |
---|
57 | $graph->Add($wp2); |
---|
58 | $graph->Add($txt2); |
---|
59 | |
---|
60 | $graph->Stroke(); |
---|
61 | ?> |
---|
62 | |
---|