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| require.config({
| paths:{
| echarts:'example/www/js'
| }
| });
| require(
| [
| 'echarts',
| 'echarts/chart/bar',
| 'echarts/chart/line',
| 'echarts/chart/scatter'
| ],
| function(ec) {
| myChart = ec.init(document.getElementById('main'));
| option = {
| title : {
| text: 'Data Dancing',
| x: 'center',
| textStyle: {
| fontSize: 28
| }
| },
| toolbox: {
| show : true,
| feature : {
| mark : {show: true},
| magicType: {show: true, type: ['line', 'bar', 'stack', 'tiled']},
| restore : {show: true},
| saveAsImage : {show: true}
| }
| },
| xAxis : [
| {
| type : 'category',
| axisLabel:{show:false},
| data : (function() {
| var res = [];
| for (var i = 0; i < 30; i++) {
| res.push(i);
| }
| return res;
| })()
| }
| ],
| yAxis : [
| {
| type : 'value',
| splitNumber:6,
| min:-30,
| max:30,
| power:1,
| axisLine:{show:false},
| axisLabel:{show:false},
| splitArea : {show : true}
| }
| ],
| animationDuration: 3000,
| animationEasing: 'BounceOut',
| addDataAnimation : false,
| series : [
| {
| name:'1',
| type:'bar',
| itemStyle: {normal: {areaStyle: {type: 'default'}}},
| symbol:'none',
| barMinHeight:0,
| data : dataDanceing[Math.floor(Math.random()*3)](1)
| },
| {
| name:'2',
| type:'bar',
| itemStyle: {normal: {areaStyle: {type: 'default'}}},
| symbol:'none',
| barMinHeight:0,
| data : dataDanceing[Math.floor(Math.random()*3)](-1)
| }
| ]
| };
| danceStep1 = option.series[0].data;
| danceStep2 = option.series[1].data;
| start(ecReady = true);
| }
| );
|
| // ------------------------------------
| var dataDanceing = [
| function(n) {
| var res = [];
| var p = Math.round(Math.random()*10) % 2 == 0;
| for (var i = 0; i < 30; i++) {
| res[p ? 'push' : 'unshift'](i * n);
| }
| //console.log('1--',res);
| return res;
| },
| function(n) {
| var res = [];
| var p = Math.round(Math.random()*10) % 2 == 0;
| for (var i = 0; i < 30; i++) {
| i % 2 == 0
| ? res[p ? 'push' : 'unshift']((p ? i : (30 - i)) * n)
| : res[p ? 'unshift' : 'push']((p ? i : (30 - i)) * n);
| }
| //console.log('2--',res);
| return res;
| },
| function(n) {
| var res = [];
| var p = Math.round(Math.random()*10) % 2 == 0;
| for (var i = 0; i < 60; i++) {
| res[p ? 'push' : 'unshift']((i - 30) * n);
| }
| //console.log('3--',res);
| return res;
| },
| function(n) {
| var res = [];
| var p = Math.round(Math.random()*10) % 2 == 0;
| for (var i = 0; i < 30; i++) {
| res[p ? 'push' : 'unshift']((i * n) * (i % 2 == 0 ? 1 : -1));
| }
| //console.log('3--',res);
| return res;
| }
| ];
| var myChart;
| var option;
| var ecReady = false;
| var password = false;
| var mReady = false;
| var danceStep1;
| var danceStep2;
| var timeTicket;
| var playing = false;
| function start(){
| if (ecReady && password && mReady && !playing) {
| if (!document.createElement('canvas').getContext) {
| alert('亲，换个浏览器吧');
| password = false;
| playing = false;
| return;
| }
| document.getElementById('main-wrap').className = 'ddshow';
| audioV3.play();
| playing = true;
| myChart.setOption(option, true);
| setTimeout(function(){
| timeTicket = setInterval(function(){
| if (danceStep1.length == 0 && playing) {
| danceStep1 = dataDanceing[Math.floor(Math.random()*dataDanceing.length)](Math.round(Math.random()*10)%2==0?1:-1);
| }
| if (danceStep2.length == 0 && playing) {
| danceStep2 = dataDanceing[Math.floor(Math.random()*dataDanceing.length)](Math.round(Math.random()*10)%2==0?1:-1);
| }
| if (danceStep1.length > 0 && danceStep2.length) {
| // 动态数据接口 addData
| myChart.addData([
| [
| 0, // 系列索引
| danceStep1.pop(), // 新增数据
| false, // 新增数据是否从队列头部插入
| false // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
| ],
| [
| 1, // 系列索引
| danceStep2.pop(), // 新增数据
| false, // 新增数据是否从队列头部插入
| false, // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
| ]
| ]);
| }
| else {
| clearInterval(timeTicket);
| setTimeout(function(){
| option.series[0].data = dataDanceing[1](1);
| option.series[1].data = dataDanceing[1](-1);
| var _backupSeries = option.series;
| var es = [[],[2,3,4,5,6,7,8],[2,5,8],[2,5,8],[],[3,4,5,6,7],[2,8],[2,8],[],[2,3,4,5,6,7,8],[5],[2,3,4,5,6,7,8],[],[4,5,6,7,8],[2,3,6],[4,5,6,7,8],[],[2,3,4,5,6,7,8],[2,5],[2,3,4,6,7,8],[],[2],[2,3,4,5,6,7,8],[2],[],[3,4,8],[2,5,8],[2,6,7]];
| var data= [];
| for (var i = 0, l = es.length; i < l; i++) {
| for (var j = 0, k = es[i].length; j < k; j++) {
| data.push([i + 1, 4.5 * (8 - es[i][j]) + 2, 1])
| }
| }
| option.series = [
| {
| type:'scatter',
| symbol:'rectangle',
| symbolSize:6,
| data: data.splice(0,13)
| },
| {
| type:'scatter',
| symbol:'circle',
| symbolSize:6,
| data: data
| },
| {
| type:'bar',
| itemStyle: {normal: {
| color: (function(){
| var zrColor = require('zrender/tool/color');
| return zrColor.getLinearGradient(
| 0, 200, 0, 400,
| [[0, 'rgba(144,238,144,0.8)'],[0.8, 'rgba(255,255,0,0.8)']]
| );
| })(),
| areaStyle: {type: 'default'}
| }},
| symbol:'none',
| barMinHeight:0,
| data : dataDanceing[1](-1)
| }
| ];
| option.title.text= 'Welcome';
| myChart.setOption(option, true);
| option.series = _backupSeries;
| option.title.text = 'Data Dancing';
| },500);
| }
| }, 100);
| },3800);
| }
| }
|
| // --------------------
| var audioV3 = document.getElementById('audioV3');
| audioV3.addEventListener && audioV3.addEventListener(
| 'ended',
| function(){
| playing = false;
| }
| )
| audioV3.addEventListener && audioV3.addEventListener(
| 'canplaythrough',
| function() {
| start(mReady = true);
| }
| );
| audioV3.src = 'asset/img/dataDancing.mp3';
|
| // -----------
| var k = [101,99,104,97,114,116,115];
| var progress = 0;
| document.body.addEventListener && document.body.addEventListener(
| 'keypress',
| function(p) {
| var curCode = p.keyCode;
| if (k[progress] == p.keyCode) {
| progress++;
| }
| else {
| progress = 0;
| }
| progress == k.length && start(password = true, progress = 0);
| }
| )
|
|
