• PHP 使用Echarts生成数据统计报表


    echarts统计,简单示例

    先看下效果图

    看下代码

    HTML页面  为ECharts准备一个Dom,宽高自定义

    <div class="panel panel-info">
      <div class="panel-body">
        <div id="echart_show" style="height:500px"></div>
      </div>
    </div>

    js文件可以参考官网,或者在这里下载,引入

    <script type="text/javascript" src="__ROOT__/Public/admin/lib/jquery/nowdatachars/echarts-all.js"></script>

    下面是具体方法

    <script type="text/javascript">
    
        var date = [],num = [];
        $(document).ready(function () {
            // 绘制反馈量图形
            var init_echarts = function () {
                var refreshChart = function (show_data) {
                    my_demo_chart = echarts.init(document.getElementById('echart_show'));
    
                    my_demo_chart.showLoading({
                        text: '加载中...',
                        effect: 'whirling'
                    });
    
                    var echarts_all_option = {
                        title: {
                            text: '',
                            subtext: '用户走势'
                        },
                        tooltip: {
                            trigger: 'axis'
                        },
                        legend: {
                            data: ['用户数', '用户消耗']
                        },
                        toolbox: {
                            show: true,
                            feature: {
                                mark: {show: true},
                                dataView: {show: true, readOnly: false},
                                magicType: {show: true, type: ['line', 'bar']},
                                restore: {show: true},
                                saveAsImage: {show: true}
    //                            myTool2: {
    //                                show: true,
    //                                title: '自定义扩展方法',
    //                                icon: 'image://http://echarts.baidu.com/images/favicon.png',
    //                                onclick: function (){
    //                                    alert('自定义')
    //                                }
    //                            }
                            }
                        },
                        dataZoom: {
                            show: false,
                            start: 0,
                            end: 100
                        },
                        xAxis: [
                            {
                                type: 'category',
                                boundaryGap: true,
                                data: show_data[1]
                            },
                            {
                                type: 'category',
                                boundaryGap: true,
                                data: show_data[1]
                            }
                        ],
                        yAxis: [
                            {
                                type: 'value',
                                scale: true,
                                name: '用户数',
                                boundaryGap: [0, 0.5]
    //                            boundaryGap: [0.2, 0.2]
                            },
                            {
                                type: 'value',
                                scale: true,
                                name: '用户数',
                                boundaryGap: [0, 0.5]
                            }
                        ],
                        series: [
                            {
                                name: '用户消耗',
                                type: 'bar',
                                xAxisIndex: 1,
                                data: show_data[0]
                            },
                            {
                                name: '用户数',
                                type: 'line',
                                xAxisIndex: 1,
                                data:show_data[0]
                            }
                        ]
                    };
                    my_demo_chart.hideLoading();
                    my_demo_chart.setOption(echarts_all_option);
                };
    
                // 获取原始数据
                $.ajax({
                    url:"__CONTROLLER__/getRes",
                    async:false,
                    dataType:'json',
                    type:'post',
    
                    success:function(msg){
                        var result = msg.result;
                        if(msg.code == 200){
                            for(var i = 0 ; i < result.length; i++){
                                date.push(result[i].date);
                                num.push(result[i].count);
                                msg[0] = num;
                                msg[1] = date;
                                refreshChart(msg);
                            }
                        }
                    }
                });
            };
    
            // 默认加载
            var default_load = (function () {
                init_echarts();
            })();
        });
    
    
    </script>

    控制器中查询自己需要的数据 (这里查询的日期和对应的数量)

    //折线统计
        public function getRes(){
            $user = M('account');
            $sql = "SELECT date(createTime) AS date,count(*) as count FROM t_account  GROUP BY date ";
            $result = $user->query($sql);
            $this->ajaxReturn(array('code'=>200,'result'=>$result));
        }
    

     至此,一个简单的echarts的统计图就出来了 

    对echarts中一些参数不太理解的,大家可以参考官网  Echarts Documentation

    多动手,会更优秀 

  • 相关阅读:
    BZOJ3732: Network
    BZOJ2705: [SDOI2012]Longge的问题
    BZOJ3712: [PA2014]Fiolki
    BZOJ3709: [PA2014]Bohater
    BZOJ3668: [Noi2014]起床困难综合症
    CoderForces985F-Isomorphic Strings
    CodeForces985C-Liebig's Barrels
    Open-Pit Mining
    Multiplication Game
    象棋
  • 原文地址:https://www.cnblogs.com/csd97/p/8079055.html
Copyright © 2020-2023  润新知