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highcharts php请求mysql返回json数据作为数据源进行制图

2024-08-30 01:35:18   219人阅读

　　直接上代码

【官方文档请参见http://www.highcharts.com/docs/working-with-data/getting-data-across-domains-jsonp】

【实例http://highcharts-mzm.rhcloud.com/】

1、index.html

<!DOCTYPE HTML>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>Highcharts Example</title>

        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
        <style type="text/css">
            ${demo.css}
        </style>
        <script type="text/javascript">
$(document).ready(function() {
    var options = {
        chart: {
                renderTo: ‘container‘,
                type: ‘column‘
            },
            title: {
                text: ‘Highcharts Chart PHP with MySQL Example‘,
                x: -20 //center
            },
            subtitle: {
                text: ‘Source: dongqiudi.com‘,
                x: -20
            },
            xAxis: {
                categories: [],
                title: {
                    text: ‘team‘
                }
            },
            yAxis: {
                title: {
                    text: ‘score‘
                },
                plotLines: [{
                        value: 0,
                        width: 1,
                        color: ‘#808080‘
                    }]
            },
            tooltip: {
                valueSuffix: ‘个‘
            },
            legend: {
                layout: ‘vertical‘,
                align: ‘right‘,
                verticalAlign: ‘middle‘,
                borderWidth: 0
            },
            series: []
    };
    
    var url =  "http://yourip/getHighchartData.php?callback=?";
    $.getJSON(url,  function(data) {
        options.xAxis.categories = data[0][‘data‘]; //xAxis: {categories: []}
        options.series[0] = data[1];
        options.series[1] = data[2];
        var chart = new Highcharts.Chart(options);
    });
});
        </script>
    </head>
    <body>
        <script src="../../js/highcharts.js"></script>
        <script src="../../js/modules/exporting.js"></script>
        <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
    </body>
</html>

2、getHighchartData.php

<?php

/*
 * Following code will list all the products
 */

// array for JSON response
$response = array();

// include db connect class
require_once __DIR__ . ‘/db_connect.php‘;

// connecting to db
$db = new DB_CONNECT();

// 查询主场进球及主场失球数据
$result = mysql_query("SELECT home_team, sum(score_home) as score_h, sum(score_visiting) as score_v FROM fbscore group by home_team") or die(mysql_error());
$bln = array();
$bln[‘name‘] = ‘team name‘;
$rows[‘name‘] = ‘home score‘;
$rows2[‘name‘] = ‘visiting score‘;

// check for empty result
if (mysql_num_rows($result) > 0) {

    while ($r = mysql_fetch_array($result)) {
        // temp user array
        //$array = $row["score_home"];
        array_push($array, $row[score_home]);
        $bln[‘data‘][] = $r[‘home_team‘];
        $rows[‘data‘][] = $r[‘score_h‘];
        $rows2[‘data‘][] = $r[‘score_v‘];
    }

    $rslt = array();
    array_push($rslt, $bln);
    array_push($rslt, $rows);
    array_push($rslt, $rows2);

    // echoing JSON response
    echo $_GET[‘callback‘]. ‘(‘. json_encode($rslt, JSON_NUMERIC_CHECK) . ‘)‘;
    //print json_encode($rslt, JSON_NUMERIC_CHECK);
} else {
    echo "error!";
}

3、效果图

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highcharts php请求mysql返回json数据作为数据源进行制图


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