PHP学习笔记：数据可视化与报表生成

    <script src="https://code.highcharts.com/highcharts.js"></script><div id="container" style="width: 600px; height: 400px;"></div>    <script>    var data = [1, 3, 2, 4, 5];    Highcharts.chart('container', {        chart: {            type: 'bar'        },        title: {            text: '柱状图示例'        },        xAxis: {            categories: ['A', 'B', 'C', 'D', 'E']        },        yAxis: {            title: {                text: '值'            }        },        series: [{            name: '数据',            data: data        }]    });    </script>

    <script src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script><div id="container" style="width: 600px; height: 400px;"></div>    <script>    var data = [1, 3, 2, 4, 5];    var myChart = echarts.init(document.getElementById('container'));    var option = {        title: {            text: '折线图示例'        },        xAxis: {            type: 'category',            data: ['A', 'B', 'C', 'D', 'E']        },        yAxis: {            type: 'value'        },        series: [{            data: data,            type: 'line'        }]    };    myChart.setOption(option);    </script>

    <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script><script type="text/javascript">        google.charts.load('current', {'packages':['corechart']});        google.charts.setOnLoadCallback(drawChart);        function drawChart() {            var data = google.visualization.arrayToDataTable([                ['Item', 'Value'],                ['A', 1],                ['B', 3],                ['C', 2],                ['D', 4],                ['E', 5]            ]);            var options = {                title: '饼图示例'            };            var chart = new google.visualization.PieChart(document.getElementById('chart'));            chart.draw(data, options);        }    </script><div id="chart" style="width: 600px; height: 400px;"></div>

<?php $data = [1, 3, 2, 4, 5];$width = 600;$height = 400;$padding = 10;$font_file = 'font.ttf';$image = imagecreatetruecolor($width, $height);$background_color = imagecolorallocate($image, 255, 255, 255);$bar_color = imagecolorallocate($image, 0, 0, 255);$text_color = imagecolorallocate($image, 0, 0, 0);imagefill($image, 0, 0, $background_color);$bar_width = ($width - 2 * $padding) / count($data);foreach ($data as $key => $value) {    $x = $padding + $key * $bar_width;    $bar_height = ($value / max($data)) * ($height - 2 * $padding);    $y = $height - $padding - $bar_height;    imagefilledrectangle($image, $x, $y, $x + $bar_width, $height - $padding, $bar_color);    imagettftext($image, 12, 0, $x, $height - $padding + 15, $text_color, $font_file, $value);}header('Content-Type: image/png');imagepng($image);imagedestroy($image);?&gt;

<?php require_once 'PHPExcel.php';$excel = new PHPExcel();$sheet = $excel->getActiveSheet();$sheet-&gt;setCellValue('A1', '姓名');$sheet-&gt;setCellValue('B1', '年龄');$sheet-&gt;setCellValue('A2', '张三');$sheet-&gt;setCellValue('B2', '25');$sheet-&gt;setCellValue('A3', '李四');$sheet-&gt;setCellValue('B3', '30');header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');header('Content-Disposition: attachment;filename="report.xlsx"');header('Cache-Control: max-age=0');$writer = PHPExcel_IOFactory::createWriter($excel, 'Excel2007');$writer-&gt;save('php://output');

<?php require('fpdf/fpdf.php');$pdf = new FPDF();$pdf->AddPage();$pdf-&gt;SetFont('Arial', 'B', 16);$pdf-&gt;Cell(40, 10, '姓名');$pdf-&gt;Cell(40, 10, '年龄');$pdf-&gt;Ln();$pdf-&gt;SetFont('Arial', '', 12);$pdf-&gt;Cell(40, 10, '张三');$pdf-&gt;Cell(40, 10, '25');$pdf-&gt;Ln();$pdf-&gt;Cell(40, 10, '李四');$pdf-&gt;Cell(40, 10, '30');$pdf-&gt;Output();?&gt;