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                  1. 文章熱詞:PHP,折線圖,餅圖

                    日期:2019-08-02 17:21 by admin 1205 1 收藏
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                    摘要:PHP生成折線圖和餅圖等

                    pchart類庫下載地址:

                    http://pchart.sourceforge.net/documentation.php 

                    下載過後其中也有相應的例子,供選擇。

                    生成折線圖

                    include("pChart/pData.class"); 
                    include("pChart/pChart.class"); 
                    // Dataset definition
                    $DataSet = new pData;
                    $DataSet->AddPoint(array(100,320,200,10,43),"Serie1");
                    $DataSet->AddPoint(array(20190726,20190727,20190728,20190729,20190730),"Serie3");
                    $DataSet->AddSerie("Serie1");
                    $DataSet->SetAbsciseLabelSerie("Serie3");
                    // Initialise the graph  
                    $Test = new pChart(700,230);
                    $Test->setFontProperties("Fonts/tahoma.ttf",8);
                    $Test->setGraphArea(85,30,650,200);
                    $Test->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
                    $Test->drawRoundedRectangle(5,5,695,225,5,230,230,230);
                    $Test->drawGraphArea(255,255,255,TRUE);
                    $Test->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2);
                    $Test->drawGrid(4,TRUE,230,230,230,50);
                    $Test->setFontProperties("Fonts/tahoma.ttf",6);
                    $Test->drawTreshold(0,143,55,72,TRUE,TRUE);
                    $Test->drawLineGraph($DataSet->GetData(),$DataSet->GetDataDescription());
                    $Test->drawPlotGraph($DataSet->GetData(),$DataSet->GetDataDescription(),3,2,255,255,255);

                    //生成圖表

                    $imageFile = "1.png";
                    $Test->Render($imageFile);
                    echo '<img src="'.$imageFile.'">';

                    640_wps圖片.jpg

                    生成餅圖

                    <?php
                     /*
                         Example13: A 2D exploded pie graph
                     */
                     // Standard inclusions  
                     include("pChart/pData.class");
                     include("pChart/pChart.class");
                     // Dataset definition
                     $DataSet = new pData;
                     $DataSet->AddPoint(array(100,320,200,10,43,417),"Serie1");
                     $DataSet->AddPoint(array("20190726","20190727","20190728","20190729","20190730","20190731"),"Serie2");
                     $DataSet->AddAllSeries();
                     $DataSet->SetAbsciseLabelSerie("Serie2");
                     // Initialise the graph
                     $Test = new pChart(500,200);
                     $Test->setFontProperties("Fonts/tahoma.ttf",8);
                     $Test->drawFilledRoundedRectangle(7,7,293,193,5,240,240,240);
                     $Test->drawRoundedRectangle(5,5,295,195,5,230,230,230);
                     // Draw the pie chart
                     $Test->AntialiasQuality = 0;
                     $Test->setShadowProperties(2,2,200,200,200);
                     $Test->drawFlatPieGraphWithShadow($DataSet->GetData(),$DataSet->GetDataDescription(),120,100,60,PIE_PERCENTAGE,8);
                     $Test->clearShadow();
                     $Test->drawPieLegend(230,15,$DataSet->GetData(),$DataSet->GetDataDescription(),250,250,250);
                     $imageFile = 'example12.png';
                     $Test->Render($imageFile);
                    echo '<img src="'.$imageFile.'">';
                    ?>

                    640 (1)_wps圖片.jpg

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