1 | <?php |
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2 | require_once ('jpgraph/jpgraph.php'); |
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3 | require_once ('jpgraph/jpgraph_windrose.php'); |
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4 | |
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5 | $data = array( |
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6 | 2 => array(1,15,7.5,2), |
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7 | 5 => array(1,1,1.5,2), |
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8 | 7 => array(1,2,10,3,2), |
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9 | 9 => array(2,3,1,3,1,2), |
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10 | ); |
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11 | |
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12 | // First create a new windrose graph with a title |
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13 | $graph = new WindroseGraph(400,450); |
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14 | $graph->title->Set('Windrose example 7'); |
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15 | $graph->title->SetFont(FF_VERDANA,FS_BOLD,14); |
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16 | $graph->title->SetColor('navy'); |
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17 | |
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18 | // Create the free windrose plot. |
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19 | $wp = new WindrosePlot($data); |
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20 | $wp->SetType(WINDROSE_TYPE16); |
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21 | |
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22 | // Add some "arbitrary" text to the center |
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23 | $wp->scale->SetZeroLabel("SOx\n8%%"); |
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24 | |
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25 | // Localize the compass direction labels into Swedish |
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26 | // Note: The labels for data must now also match the exact |
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27 | // string for the compass directions. |
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28 | $se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV', |
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29 | 'V','VSV','SV','SSV','S','SSO','SO','OSO'); |
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30 | $wp->SetCompassLabels($se_CompassLbl); |
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31 | |
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32 | // Localize the "Calm" text into Swedish and make the circle |
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33 | // slightly bigger than default |
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34 | $se_calmtext = 'Lugnt'; |
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35 | $wp->legend->SetCircleText($se_calmtext); |
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36 | $wp->legend->SetCircleRadius(20); |
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37 | |
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38 | // Adjust the displayed ranges |
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39 | $ranges = array(1,3,5,8,12,19,29); |
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40 | $wp->SetRanges($ranges); |
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41 | //$wp->SetAntiAlias(true); |
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42 | |
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43 | // Set the scale to always have max value of 30 with a step |
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44 | // size of 12. |
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45 | $wp->scale->Set(30,12); |
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46 | |
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47 | // Finally add it to the graph and send back to client |
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48 | $graph->Add($wp); |
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49 | $graph->Stroke(); |
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50 | ?> |
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51 | |
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