BIGEMPA Js API示例中心
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<!--
以下CSS地址请在安装软件了替换成本地的地址
CSS地址请使用:
http://localhost:9000/bigemap.js/v2.1.0/bigemap.css
软件下载地址 http://www.bigemap.com/reader/download/detail201802017.html
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<link href='http://www.bigemap.com:9000/bigemap.js/v2.1.0/bigemap.css' rel='stylesheet' />
<!--
JS地址请使用：
http://localhost:9000/bigemap.js/v2.1.0/bigemap.js
-->
<script src='http://www.bigemap.com:9000/bigemap.js/v2.1.0/bigemap.js'></script>
<script src="http://www.bigemap.com/Public/common/js/jquery.min.js"></script>
<script src="http://www.bigemap.com/Public/js/d3.min.js"></script>
</head>
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
.left {
position: absolute;
z-index: 10;
height: 100%;
width: 600px;
background-color: black;
opacity: .5;
}
img {
position: absolute;
width: 26px;
right: 2px;
}
.d3 {
position: absolute;
z-index: 10;
top: 30px;
}
.svg1 {
/* background: white; */
border-radius: 50%;
margin-top: 30px;
}
.toptitle {
color: snow;
font-size: 27px;
text-align: center;
}
</style>
<body>
<div class="left">
<span>
<img src="data:image/png;base64,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"
alt="">
</span>
<div class="toptitle">
</div>
</div>
<div class="d3">
</div>
<div id='map'></div>
</body>
<script>
//软件配置信息地址，软件安装完成之后使用本地地址，如：http://localhost:9000
BM.Config.HTTP_URL = 'http://www.bigemap.com:9000';
// 在ID为map的元素中实例化一个地图，并设置地图的ID号为 bigemap.zhongkexingtu，ID号程序自动生成，无需手动配置，并设置地图的投影为百度地图 ，中心点，默认的级别和显示级别控件
var map = BM.map('map', 'bigemap.zhongkexingtu', { center: [30, 104], zoom: 4, zoomControl: true });
$.get('/Public/offline/chad/510000.geojson', function (data) {
data = JSON.parse(data);
var all = ["#f7acbc", "#deab8a", "#817936", "#444693", "#ef5b9c", "#fedcbd", "#7f7522", "#2b4490", "#feeeed", "#f47920", "#80752c", "#2a5caa", "#f05b72", "#905a3d", "#87843b", "#224b8f", "#f15b6c", "#8f4b2e", "#726930", "#003a6c", "#f8aba6", "#87481f", "#454926", "#102b6a", "#f69c9f", "#5f3c23", "#2e3a1f", "#426ab3", "#f58f98", "#6b473c", "#4d4f36", "#46485f", "#ca8687", "#faa755", "#b7ba6b", "#4e72b8", "#f391a9", "#fab27b", "#b2d235", "#181d4b", "#bd6758", "#f58220", "#5c7a29", "#1a2933", "#d71345", "#843900", "#bed742", "#121a2a", "#d64f44", "#905d1d", "#7fb80e", "#0c212b", "#d93a49", "#8a5d19", "#a3cf62", "#6a6da9", "#b3424a", "#8c531b", "#769149", "#585eaa", "#c76968", "#826858", "#6d8346", "#494e8f", "#bb505d", "#64492b", "#78a355", "#afb4db", "#987165", "#ae6642", "#abc88b", "#9b95c9", "#ac6767", "#56452d", "#74905d", "#6950a1", "#973c3f", "#96582a", "#cde6c7", "#6f60aa", "#b22c46", "#705628", "#1d953f", "#867892", "#a7324a", "#4a3113", "#77ac98", "#918597", "#aa363d", "#412f1f", "#007d65", "#6f6d85", "#ed1941", "#845538", "#84bf96", "#594c6d", "#f26522", "#8e7437", "#45b97c", "#694d9f", "#d2553d", "#69541b", "#225a1f", "#6f599c", "#b4534b", "#d5c59f", "#367459", "#8552a1", "#ef4136", "#cd9a5b", "#007947", "#543044", "#c63c26", "#cd9a5b", "#40835e", "#63434f", "#f3715c", "#b36d41", "#2b6447", "#7d5886", "#a7573b", "#df9464", "#005831", "#401c44", "#aa2116", "#b76f40", "#006c54", "#472d56", "#b64533", "#ad8b3d", "#375830", "#45224a", "#b54334", "#dea32c", "#274d3d", "#411445", "#853f04", "#d1923f", "#375830", "#4b2f3d", "#840228", "#c88400", "#27342b", "#402e4c", "#7a1723", "#c37e00", "#65c294", "#c77eb5", "#a03939", "#c37e00", "#73b9a2", "#ea66a6", "#8a2e3b", "#e0861a", "#72baa7", "#f173ac", "#8e453f", "#ffce7b", "#005344", "#fffffb", "#8f4b4a", "#fcaf17", "#122e29", "#fffef9", "#892f1b", "#ba8448", "#293047", "#f6f5ec", "#6b2c25", "#896a45", "#00ae9d", "#d9d6c3", "#733a31", "#76624c", "#508a88", "#d1c7b7", "#54211d", "#6d5826", "#70a19f", "#f2eada", "#78331e", "#ffc20e", "#50b7c1", "#d3d7d4", "#53261f", "#fdb933", "#00a6ac", "#999d9c", "#f15a22", "#d3c6a6", "#78cdd1", "#a1a3a6", "#b4533c", "#c7a252", "#008792", "#9d9087", "#84331f", "#dec674", "#94d6da", "#8a8c8e", "#f47a55", "#b69968", "#afdfe4", "#74787c", "#f15a22", "#c1a173", "#5e7c85", "#7c8577", "#f3704b", "#dbce8f", "#76becc", "#72777b", "#da765b", "#ffd400", "#90d7ec", "#77787b", "#c85d44", "#ffd400", "#009ad6", "#4f5555", "#ae5039", "#ffe600", "#145b7d", "#6c4c49", "#6a3427", "#f0dc70", "#11264f", "#563624", "#8f4b38", "#fcf16e", "#7bbfea", "#3e4145", "#8e3e1f", "#decb00", "#33a3dc", "#3c3645", "#f36c21", "#cbc547", "#228fbd", "#464547", "#b4532a", "#6e6b41", "#2468a2", "#130c0e", "#b7704f", "#596032", "#2570a1", "#281f1d", "#de773f", "#525f42", "#2585a6", "#2f271d", "#c99979", "#5f5d46", "#1b315e", "#1d1626"];
BM.geoJSON(data, {
style: function () {
return { color: 'white', fillColor: all[Math.floor(Math.random() * all.length)], weight: 1, fillOpacity: 0.9 };
},
//逐个绑定事件
onEachFeature: function (feature, layer) {
feature.properties && feature.properties.name && layer.bindTooltip(feature.properties.name, { direction: 'bottom', className: 'my_tooltip', permanent: true });
if (feature.properties.name == '成都市') {
drawarc(feature)
}
layer.on('click', function () {
$('.toptitle').html(feature.properties.name + "XXXXXX数据展示")
if ($('.left').css('width') == '0px') {
$(".left").animate({ width: 600 }, 1000)
}
setTimeout(function () {
d3.selectAll('.svg1').remove()
console.log(feature.properties.name);
var height = 600
var width = 600
//开始绘制饼状图
//获取数据
var data = $.get('/Public/d3json/bb.json', function (data) {
console.log(data);
//处理数据
partition = data => {
const root = d3.hierarchy(data)
.sum(d => d.value)
.sort((a, b) => b.value - a.value);
return d3.partition()
.size([2 * Math.PI, root.height + 1])
(root);
}
//颜色比例尺
color = d3.scaleOrdinal(d3.quantize(d3.interpolateRainbow, data.children.length + 1))
//格式化
format = d3.format(",d")
//半径
radius = width / 6
//圆生成器
arc = d3.arc()
.startAngle(d => d.x0)
.endAngle(d => d.x1)
.padAngle(d => Math.min((d.x1 - d.x0) / 2, 0.005))
.padRadius(radius * 1.5)
.innerRadius(d => d.y0 * radius)
.outerRadius(d => Math.max(d.y0 * radius, d.y1 * radius - 1))
var root = partition(data);
root.each(d => d.current = d);
//创建一个svg图像
var svg = d3.select('.d3').append('svg').attr('height', height).attr('width', width).style("font", "10px sans-serif").attr('class', 'svg1');
var g = svg.append("g").attr("transform", `translate(${width / 2},${width / 2})`);
var path = g.append("g")
.selectAll("path")
.data(root.descendants().slice(1))
.join("path")
.attr("fill", d => { while (d.depth > 1) d = d.parent; return color(d.data.name); })
.attr("fill-opacity", d => arcVisible(d.current) ? (d.children ? 0.9 : 0.6) : 0)
.attr("d", d => arc(d.current));
//点击图形
path.filter(d => d.children)
.style("cursor", "pointer")
.on("click", clicked);
path.append("title")
.text(d => `${d.ancestors().map(d => d.data.name).reverse().join("/")}\n${format(d.value)}`);
var label = g.append("g")
.attr("pointer-events", "none")
.attr("text-anchor", "middle")
.style("user-select", "none")
.selectAll("text")
.data(root.descendants().slice(1))
.join("text")
.attr("dy", "0.35em")
.attr("fill-opacity", d => +labelVisible(d.current))
.attr("transform", d => labelTransform(d.current))
.text(d => d.data.name);
//添加原形
var parent = g.append("circle")
.datum(root)
.attr("r", radius)
.attr("fill", "none")
.attr("pointer-events", "all")
.on("click", clicked);
//点击事件
function clicked(p) {
parent.datum(p.parent || root);
root.each(d => d.target = {
x0: Math.max(0, Math.min(1, (d.x0 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
x1: Math.max(0, Math.min(1, (d.x1 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
y0: Math.max(0, d.y0 - p.depth),
y1: Math.max(0, d.y1 - p.depth)
});
const t = g.transition().duration(750);
// Transition the data on all arcs, even the ones that aren’t visible,
// so that if this transition is interrupted, entering arcs will start
// the next transition from the desired position.
//过度效果
path.transition(t)
.tween("data", d => {
const i = d3.interpolate(d.current, d.target);
return t => d.current = i(t);
})
.filter(function (d) {
return +this.getAttribute("fill-opacity") || arcVisible(d.target);
})
.attr("fill-opacity", d => arcVisible(d.target) ? (d.children ? 0.9 : 0.6) : 0)
.attrTween("d", d => () => arc(d.current));
label.filter(function (d) {
return +this.getAttribute("fill-opacity") || labelVisible(d.target);
}).transition(t)
.attr("fill-opacity", d => +labelVisible(d.target))
.attrTween("transform", d => () => labelTransform(d.current));
}
function arcVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && d.x1 > d.x0;
}
function labelVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && (d.y1 - d.y0) * (d.x1 - d.x0) > 0.03;
}
function labelTransform(d) {
const x = (d.x0 + d.x1) / 2 * 180 / Math.PI;
const y = (d.y0 + d.y1) / 2 * radius;
return `rotate(${x - 90}) translate(${y},0) rotate(${x < 180 ? 0 : 180})`;
}
})
}, 1000)
})
}
//鼠标移入
}).on('mouseover', function (e) {
e.layer.setStyle({ color: 'white', fillColor: 'red', weight: 1, fillOpacity: 0.9 });
//鼠标移出
}).on('mouseout', function (e) {
e.layer.setStyle({ color: 'white', fillColor: all[Math.floor(Math.random() * all.length)], weight: 1, fillOpacity: 0.9 });
}).addTo(map);
})
//点击X 图片的事件
$("span").on('click', function () {
d3.selectAll('.svg1').remove()
$(".left").animate({ width: 0 }, 500)
})
function drawarc(feature) {
$('.toptitle').html(feature.properties.name + "XXXXXX数据展示")
d3.selectAll('.svg1').remove()
console.log(feature.properties.name);
var height = 600
var width = 600
//开始绘制饼状图
//获取数据
var data = $.get('/Public/d3json/bb.json', function (data) {
console.log(data);
//处理数据
partition = data => {
const root = d3.hierarchy(data)
.sum(d => d.value)
.sort((a, b) => b.value - a.value);
return d3.partition()
.size([2 * Math.PI, root.height + 1])
(root);
}
//颜色比例尺
color = d3.scaleOrdinal(d3.quantize(d3.interpolateRainbow, data.children.length + 1))
//格式化
format = d3.format(",d")
//半径
radius = width / 6
//圆生成器
arc = d3.arc()
.startAngle(d => d.x0)
.endAngle(d => d.x1)
.padAngle(d => Math.min((d.x1 - d.x0) / 2, 0.005))
.padRadius(radius * 1.5)
.innerRadius(d => d.y0 * radius)
.outerRadius(d => Math.max(d.y0 * radius, d.y1 * radius - 1))
var root = partition(data);
root.each(d => d.current = d);
//创建一个svg图像
var svg = d3.select('.d3').append('svg').attr('height', height).attr('width', width).style("font", "10px sans-serif").attr('class', 'svg1');
var g = svg.append("g").attr("transform", `translate(${width / 2},${width / 2})`);
var path = g.append("g")
.selectAll("path")
.data(root.descendants().slice(1))
.join("path")
.attr("fill", d => { while (d.depth > 1) d = d.parent; return color(d.data.name); })
.attr("fill-opacity", d => arcVisible(d.current) ? (d.children ? 0.9 : 0.6) : 0)
.attr("d", d => arc(d.current));
//点击图形
path.filter(d => d.children)
.style("cursor", "pointer")
.on("click", clicked);
path.append("title")
.text(d => `${d.ancestors().map(d => d.data.name).reverse().join("/")}\n${format(d.value)}`);
var label = g.append("g")
.attr("pointer-events", "none")
.attr("text-anchor", "middle")
.style("user-select", "none")
.selectAll("text")
.data(root.descendants().slice(1))
.join("text")
.attr("dy", "0.35em")
.attr("fill-opacity", d => +labelVisible(d.current))
.attr("transform", d => labelTransform(d.current))
.text(d => d.data.name);
//添加原形
var parent = g.append("circle")
.datum(root)
.attr("r", radius)
.attr("fill", "none")
.attr("pointer-events", "all")
.on("click", clicked);
//点击事件
function clicked(p) {
parent.datum(p.parent || root);
root.each(d => d.target = {
x0: Math.max(0, Math.min(1, (d.x0 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
x1: Math.max(0, Math.min(1, (d.x1 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
y0: Math.max(0, d.y0 - p.depth),
y1: Math.max(0, d.y1 - p.depth)
});
const t = g.transition().duration(750);
// Transition the data on all arcs, even the ones that aren’t visible,
// so that if this transition is interrupted, entering arcs will start
// the next transition from the desired position.
//过度效果
path.transition(t)
.tween("data", d => {
const i = d3.interpolate(d.current, d.target);
return t => d.current = i(t);
})
.filter(function (d) {
return +this.getAttribute("fill-opacity") || arcVisible(d.target);
})
.attr("fill-opacity", d => arcVisible(d.target) ? (d.children ? 0.9 : 0.6) : 0)
.attrTween("d", d => () => arc(d.current));
label.filter(function (d) {
return +this.getAttribute("fill-opacity") || labelVisible(d.target);
}).transition(t)
.attr("fill-opacity", d => +labelVisible(d.target))
.attrTween("transform", d => () => labelTransform(d.current));
}
function arcVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && d.x1 > d.x0;
}
function labelVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && (d.y1 - d.y0) * (d.x1 - d.x0) > 0.03;
}
function labelTransform(d) {
const x = (d.x0 + d.x1) / 2 * 180 / Math.PI;
const y = (d.y0 + d.y1) / 2 * radius;
return `rotate(${x - 90}) translate(${y},0) rotate(${x < 180 ? 0 : 180})`;
}
})
}
</script>
</html>