function getMobileData() {

    var ismobile = false;

    browser = {

        versions: function () {

            var u = navigator.userAgent, app = navigator.appVersion;

            return {

                trident: u.indexOf('Trident') > -1, //IE内核

                presto: u.indexOf('Presto') > -1, //opera内核

                webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核

                gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核

                mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/), //是否为移动终端

                ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端

                android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器

                iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者QQHD浏览器

                iPad: u.indexOf('iPad') > -1, //是否iPad

                webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部

            };

        }(),

        language: (navigator.browserLanguage || navigator.language).toLowerCase()

    }

    ismobile = browser.versions.mobile;

}

function setChratSize(chartId) {

    var $dom = $("#" + chartId);

    if (browser.versions.mobile) {

        var pagewidth = $(window).width();

        var pageheight = $(window).height();

        console.log("width " + pagewidth + " height " + pageheight);

        window.addEventListener("onorientationchange" in window ? "orientationchange" : "resize",

            function () {

                if (window.orientation == 180 || window.orientation == 0) {

                    $dom.height($(window).height() - 20);

                    $dom.width("100%");

                }

                if (window.orientation == 90 || window.orientation == -90) {

                    $dom.height($(window).height() - 20);

                    $dom.width("100%");

                }

            }, false);

        $dom.height(pageheight * 0.6);

        $dom.width(pagewidth * 0.95);

    }

    else {

        $dom.height("500px");

        $dom.width("700px");

    }

}