cesium热力图在地图上展示

# ExamplesforCesium Here is my [***BLOG***](http://www.cnblogs.com/fuckgiser/) I am writing a serie of articles about Cesium and here are the examples mentioned in these articles. If you are interested on it, you can download ExamplesforCesium and place it in the same level of Source Folder Then, you can browser these examples My blog rank show code untile 20170522 var data = {"details":[{"date":20160831,"rank":43343},{"date":20160901,"rank":41969},{"date":20160902,"rank":41624},{"date":20160905,"rank":40318},{"date":20160907,"rank":39246},{"date":20160908,"rank":38887},{"date":20160909,"rank":37980},{"date":20160913,"rank":37515},{"date":20160914,"rank":37193},{"date":20160915,"rank":36564},{"date":20160916,"rank":35819},{"date":20160917,"rank":35733},{"date":20160918,"rank":35590},{"date":20160919,"rank":34419},{"date":20160920,"rank":33659},{"date":20160922,"rank":32878},{"date":20160923,"rank":31280},{"date":20160924,"rank":30940},{"date":20160925,"rank":30594},{"date":20160926,"rank":30416},{"date":20160928,"rank":29800},{"date":20160929,"rank":28094},{"date":20160930,"rank":27274},{"date":20161001,"rank":26991},{"date":20161012,"rank":25470},{"date":20161006,"rank":26726},{"date":20161011,"rank":25672},{"date":20161012,"rank":25470},{"date":20161014,"rank":25061},{"date":20161016,"rank":24564},{"date":20161017,"rank":24542},{"date":20161018,"rank":24417},{"date":20161020,"rank":22412},{"date":20161022,"rank":20731},{"date":20161026,"rank":20157},{"date":20161027,"rank":19903},{"date":20161028,"rank":19588},{"date":20161030,"rank":19445},{"date":20161101,"rank":19407},{"date":20161102,"rank":19170},{"date":20161103,"rank":18907},{"date":20161104,"rank":18658},{"date":20161105,"rank":18268},{"date":20161108,"rank":17957},{"date":20161110,"rank":17900},{"date":20161118,"rank":17510},{"date":20161121,"rank":17366},{"date":20161128,"rank":16689},{"date":20161129,"rank":16665},{"date":20161130,"rank":16430},{"date":20161205,"rank":15931},{"date":20161207,"rank":15498},{"date":20161210,"rank":15119},{"date":20161213,"rank":14203},{"date":20161214,"rank":13967},{"date":20161216,"rank":13863},{"date":20161217,"rank":13558},{"date":20161223,"rank":13161},{"date":20161227,"rank":12690},{"date":20161230,"rank":11905},{"date":20170102,"rank":11349},{"date":20170103,"rank":11035},{"date":20170105,"rank":10702},{"date":20170203,"rank":9747},{"date":20170216,"rank":8695},{"date":20170220,"rank":8535},{"date":20170221,"rank":8469},{"date":20170223,"rank":8402},{"date":20170224,"rank":8184},{"date":20170225,"rank":8068},{"date":20170228,"rank":7278},{"date":20170302,"rank":7182},{"date":20170307,"rank":6903},{"date":20170308,"rank":6782},{"date":20170310,"rank":6720},{"date":20170313,"rank":6669},{"date":20170315,"rank":6620},{"date":20170317,"rank":6527},{"date":20170328,"rank":5994},{"date":20170403,"rank":5798},{"date":20170407,"rank":5660},{"date":20170408,"rank":5586},{"date":20170411,"rank":5560},{"date":20170419,"rank":5273},{"date":20170420,"rank":5233},{"date":20170421,"rank":5189},{"date":20170424,"rank":5084},{"date":20170426,"rank":4977},{"date":20170428,"rank":4850},{"date":20170505,"rank":4665},{"date":20170505,"rank":4665},{"date":20170505,"rank":4665},{"date":20170509,"rank":4570},{"date":20170511,"rank":4486},{"date":20170512,"rank":4410},{"date":20170516,"rank":4278},{"date":20170519,"rank":4203},{"date":20170520,"rank":4137},{"date":20170522,"rank":4112},{"date":20170524,"rank":4082},{"date":20170524,"rank":4045},{"date":20170528,"rank":3987},{"date":20170531,"rank":3974},{"date":20170601,"rank":3964},{"date":20170603,"rank":3876},{"date":20170606,"rank":3859},{"date":20170608,"rank":3782},{"date":20170612,"rank":3737},{"date":20170615,"rank":3697},{"date":20170621,"rank":3574},{"date":20170621,"rank":3485},{"date":20170706,"rank":3300},{"date":20170706,"rank":3258},{"date":20170721,"rank":3086},{"date":20170728,"rank":3001},{"date":20170731,"rank":2988},{"date":20170802,"rank":2957},{"date":20170822,"rank":2786},{"date":20170823,"rank":2764},{"date":20170830,"rank":2719},{"date":20170901,"rank":2696},{"date":20170906,"rank":2664},{"date":20170918,"rank":2576},{"date":20170922,"rank":2550},{"date":20171109,"rank":2358}]}; var startDay = new Date(2016,8,31).getTime(); var now = new Date().getTime(); var d = []; for(var i =0;i<data.details.length;i++){ var info = data.details[i]; var time = info.date.toString(); var rank = info.rank; var nY = time.substring(0,4); var nM = parseInt(time.substring(4,6))-1; var nD = time.substring(6,8); var date = new Date(nY,nM,nD); var range = (date.getTime() - startDay) / (now - startDay); d.push([date,rank,range]); } option = { title : { text : '时间坐标折线图', subtext : 'dataZoom支持' }, tooltip : { trigger: 'item', formatter : function (params) { var date = new Date(params.value[0]); data = date.getFullYear() + '-' + (date.getMonth() + 1) + '-' + date.getDate() + ' ' + date.getHours() + ':' + date.getMinutes(); return data + '<br/>' + params.value[1] + ', ' + params.value[2]; } }, toolbox: { show : true, feature : { mark : {show: true}, dataView : {show: true, readOnly: false}, restore : {show: true}, saveAsImage : {show: true} } }, dataZoom: { show: true, start : 70 }, legend : { data : ['rank'] }, grid: { y2: 80 }, xAxis : [ { type : 'time', splitNumber:10 } ], yAxis : [ { type : 'value' } ], series : [ { name: 'series1', type: 'line', showAllSymbol: true, symbolSize: function (value){ return 1.0; }, data: (function () { return d; })() } ] };