BMap.js

var myChart;
var domCode = document.getElementById('sidebar-code');
var domGraphic = document.getElementById('graphic');
var domMain = document.getElementById('main');
var domMessage = document.getElementById('wrong-message');
var iconResize = document.getElementById('icon-resize');
var needRefresh = false;

var enVersion = location.hash.indexOf('-en') != -1;
var hash = location.hash.replace('-en','');
hash = hash.replace('#','') || (needMap() ? 'default' : 'macarons');
hash += enVersion ? '-en' : '';

var startPoint = {
    x: 104.114129,
    y: 37.550339
};
var BMapExtension;

var curTheme;
function requireCallback (ec, defaultTheme) {
    curTheme = themeSelector ? defaultTheme : {};
    echarts = ec;
    refresh();
}

var themeSelector = $('#theme-select');
if (themeSelector) {
    themeSelector.html(
        '<option selected="true" name="macarons">macarons</option>' 
        + '<option name="infographic">infographic</option>'
        + '<option name="shine">shine</option>'
        + '<option name="dark">dark</option>'
        + '<option name="blue">blue</option>'
        + '<option name="green">green</option>'
        + '<option name="red">red</option>'
        + '<option name="gray">gray</option>'
        + '<option name="helianthus">helianthus</option>'
        + '<option name="default">default</option>'
    );
    $(themeSelector).on('change', function(){
        selectChange($(this).val());
    });
    function selectChange(value){
        var theme = value;
        myChart.showLoading();
        $(themeSelector).val(theme);
        if (theme != 'default') {
            window.location.hash = value + (enVersion ? '-en' : '');
            require(['http://echarts.baidu.com/doc/example/theme/' + theme], function(tarTheme){
                curTheme = tarTheme;
                setTimeout(refreshTheme, 500);
            })
        }
        else {
            window.location.hash = enVersion ? '-en' : '';
            curTheme = {};
            setTimeout(refreshTheme, 500);
        }
    }
    function refreshTheme(){
        myChart.hideLoading();
        myChart.setTheme(curTheme);
    }
    if ($(themeSelector).val(hash.replace('-en', '')).val() != hash.replace('-en', '')) {
        $(themeSelector).val('macarons');
        hash = 'macarons' + enVersion ? '-en' : '';
        window.location.hash = hash;
    }
}

function autoResize() {
    if ($(iconResize).hasClass('glyphicon-resize-full')) {
        focusCode();
        iconResize.className = 'glyphicon glyphicon-resize-small';
    }
    else {
        focusGraphic();
        iconResize.className = 'glyphicon glyphicon-resize-full';
    }
}

function focusCode() {
    domCode.className = 'col-md-8 ani';
    domGraphic.className = 'col-md-4 ani';
}

function focusGraphic() {
    domCode.className = 'col-md-4 ani';
    domGraphic.className = 'col-md-8 ani';
    if (needRefresh) {
        myChart.showLoading();
        setTimeout(refresh, 1000);
    }
}

var editor = CodeMirror.fromTextArea(
    document.getElementById("code"),
    { lineNumbers: true }
);
editor.setOption("theme", 'monokai');


editor.on('change', function(){needRefresh = true;});

function refresh(isBtnRefresh){
    require(['BMap'], function(mapEx){
        BMapExtension = mapEx;
        if (isBtnRefresh) {
            needRefresh = true;
            focusGraphic();
            return;
        }
        needRefresh = false;
        
        domMessage.innerHTML = '';
        (new Function(editor.doc.getValue()))();
    });
}

function needMap() {
    var href = location.href;
    return href.indexOf('Map') != -1
           || href.indexOf('mix3') != -1
           || href.indexOf('mix5') != -1
           || href.indexOf('dataRange') != -1;

}

var echarts;
var developMode = false;

if (developMode) {
    window.esl = null;
    window.define = null;
    window.require = null;
    (function () {
        var script = document.createElement('script');
        script.async = true;

        script.src = '../../../doc/asset/js/esl/esl.js';
        if (script.readyState) {
            script.onreadystatechange = fireLoad;
        }
        else {
            script.onload = fireLoad;
        }
        (document.getElementsByTagName('head')[0] || document.body).appendChild(script);
        
        function fireLoad() {
            script.onload = script.onreadystatechange = null;
            setTimeout(loadedListener,100);
        }
        function loadedListener() {
            // for develop
            require.config({
                packages: [
                    {
                        name: 'echarts',
                        location: '../../../src',
                        main: 'echarts'
                    },
                    {
                        name: 'zrender',
                        //location: 'http://ecomfe.github.io/zrender/src',
                        location: '../../../../zrender/src',
                        main: 'zrender'
                    },
                    {
                        name: 'BMap',
                        location: '../src',
                        main: 'main'
                    }
                ]
            });
            launchExample();
        }
    })();
}
else {
    require.config({
        paths: {
            echarts: '../../../doc/example/www/js'
        },
        packages: [
            {
                name: 'BMap',
                location: '../src',
                main: 'main'
            }
        ]
    });
    launchExample();
}

var isExampleLaunched;
function launchExample() {
    if (isExampleLaunched) {
        return;
    }

    // 按需加载
    isExampleLaunched = 1;
    require(
        [
            'echarts',
            'http://echarts.baidu.com/doc/example/theme/' + hash.replace('-en', ''),
            needMap() ? 'echarts/chart/map' : 'echarts'
        ],
        requireCallback
    );
}