iframe-proxy | Sunbelt Computer Software

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﻿<!DOCTYPE>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>点渐变</title>
        <style type="text/css">
            body{
                margin: 0;
                overflow: hidden;
                background: #fff;
            #map{
                position: relative;
                height: 510px;
                border:1px solid #3473b7;
            #toolbar {
                position: relative;
                padding-top: 5px;
                padding-bottom: 10px;
        </style>
        <link href='./css/bootstrap.min.css' rel='stylesheet' />
        <link href='./css/bootstrap-responsive.min.css' rel='stylesheet' />
        <script src='../libs/SuperMap.Include.js'></script>
        <script type="text/javascript">
            var map, layer,animatorVector;
            var style=
                    fillColor: "#339933",
                    fillOpacity: 1,
                    strokeOpacity: 0,
                    pointRadius: 5
            function init(){
                if(!document.createElement('canvas').getContext) {
                    alert('您的浏览器不支持 canvas，请升级');
                    return;
                map = new SuperMap.Map("map", { controls:[
                    new SuperMap.Control.ScaleLine(),
                    new SuperMap.Control.LayerSwitcher(),
                    new SuperMap.Control.Zoom(),
                    new SuperMap.Control.MousePosition(),
                    new SuperMap.Control.Navigation({
                        dragPanOptions:{
                            enableKinetic:true
                layer = new SuperMap.Layer.CloudLayer();
                map.addLayers([layer]);
                map.setCenter(new SuperMap.LonLat(0, 0), 1);
                animatorVector = new SuperMap.Layer.AnimatorVector("Vector Layer", {needRecordDrawedFeature:true},{
                    speed:0.05,
                    startTime:0,
                    endTime:100
                map.addLayers([animatorVector]);
                addPoint();
            function addPoint()
                var pointFeatures = [];
                var features = [];
                var ti = 100;
                var num = 100;
                for(var i = 0;i<ti;i++)
                    for(var j = 0;j<num;j++)
                        if(features.length>=num)
                            var x = features[features.length-num].geometry.x;
                            var y = features[features.length-num].geometry.y;
                            var x = Math.random()*20037508*2-20037508;
                            var y = Math.random()*20037508*2-20037508;
                        var xd = Math.random()*1375080*2-1375080;
                        var yd = Math.random()*1375080*2-1375080;
                        var point = new SuperMap.Geometry.Point(x+xd,y+yd);
                        var pointFeature = new SuperMap.Feature.Vector(point,{
                            FEATUREID:j,
                            TIME:0+i*1
                        },style);
                        features.push(pointFeature);
                animatorVector.addFeatures(features);
            function startAnimator(){
                animatorVector.animator.start();
            function pauseAnimator(){
                animatorVector.animator.pause();
            function removeDrawedFeature(){
                var features=animatorVector.getDrawedFeatures();
                animatorVector.removeFeatures(features);
        </script>
    </head>
    <body onload="init()">
        <div id="toolbar">
            <input type="button" class="btn" value="开始" onclick="startAnimator()" />
            <input type="button" class="btn" value="暂停" onclick="pauseAnimator()" />
            <input type="button" class="btn" value="移除历史点" title="移除掉运动过的点" onclick="removeDrawedFeature()" />
        </div>
        <div id="map"></div>
    </body>
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