Javascript 结合D3可视化
我试图结合两个D3可视化。我以前发现了一个问题,但它并没有真正的解决办法 当我合并这两个文件时,可视化重叠并产生以下结果: streamgraph组件:Javascript 结合D3可视化,javascript,html,css,d3.js,Javascript,Html,Css,D3.js,我试图结合两个D3可视化。我以前发现了一个问题,但它并没有真正的解决办法 当我合并这两个文件时,可视化重叠并产生以下结果: streamgraph组件: <!DOCTYPE html> <meta charset="utf-8"> <style> body { font: 10px sans-serif; } .chart { background: #fff; } p {
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 10px sans-serif;
}
.chart {
background: #fff;
}
p {
font: 12px helvetica;
}
.axis path, .axis line {
fill: none;
stroke: #000;
stroke-width: 2px;
shape-rendering: crispEdges;
}
button {
position: absolute;
right: 50px;
top: 10px;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.js"></script>
<div class="chart">
</div>
<script>
chart("Data.csv", "blue");
var datearray = [];
var colorrange = [];
function chart(csvpath, color) {
if (color == "blue") {
colorrange = ["#045A8D", "#2B8CBE", "#74A9CF", "#A6BDDB", "#D0D1E6", "#F1EEF6"];
}
else if (color == "pink") {
colorrange = ["#980043", "#DD1C77", "#DF65B0", "#C994C7", "#D4B9DA", "#F1EEF6"];
}
else if (color == "orange") {
colorrange = ["#B30000", "#E34A33", "#FC8D59", "#FDBB84", "#FDD49E", "#FEF0D9"];
}
strokecolor = colorrange[0];
var format = d3.time.format("%m/%d/%y");
var margin = {top: 20, right: 40, bottom: 30, left: 50};
var width = document.body.clientWidth - margin.left - margin.right;
var height = 400 - margin.top - margin.bottom;
var tooltip = d3.select("body")
.append("div")
.attr("class", "remove")
.style("position", "absolute")
.style("z-index", "20")
.style("visibility", "hidden")
.style("top", "30px")
.style("left", "75px");
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height-10, 0]);
var z = d3.scale.ordinal()
.range(colorrange);
var xAxis = d3.svg.axis()
.orient("bottom")
.scale(x)
.ticks(d3.time.years, 10); //tick on every 10 years
/*.scale(x)
.orient("bottom")
.text(date)
//;*/
//. tickFormat(x)
//. tickValues(date)
//was already there but out of view -> changed the left margin
var yAxis = d3.svg.axis()
.scale(y);
var stack = d3.layout.stack()
.offset("silhouette")
.values(function(d) { return d.values; })
.x(function(d) { return d.date; })
.y(function(d) { return d.value; });
var nest = d3.nest()
.key(function(d) { return d.key; });
var area = d3.svg.area()
.interpolate("cardinal")
.x(function(d) { return x(d.date); })
.y0(function(d) { return y(d.y0); })
.y1(function(d) { return y(d.y0 + d.y); });
var svg = d3.select(".chart").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
/* correct this function
var graph = d3.csv(csvpath, function(data) {
data.forEach(function(d) {
d.date = format.parse(d.date);
d.value = +d.value;
});*/
var graph = d3.csv(csvpath, function(raw) {
var data = [];
raw.forEach(function (d) {
data.push({
key: d.Country,
date : new Date(1980,0,1), //I had a bug in creating the right dates
value : parseInt(d['1980-1989'].replace(',','')) //get rid of the thousand separator
});
data.push({
key: d.Country,
date : new Date(1990,0,1),
value : parseInt(d['1990-1999'].replace(',',''))
});
data.push({
key: d.Country,
date : new Date(2000,0,1),
value : parseInt(d['2000-2009'].replace(',','') )
});
});
var layers = stack(nest.entries(data));
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([0, d3.max(data, function(d) { return d.y0 + d.y; })]);
svg.selectAll(".layer")
.data(layers)
.enter().append("path")
.attr("class", "layer")
.attr("d", function(d) { return area(d.values); })
.style("fill", function(d, i) { return z(i); });
//adding .text causes axis to dissapear
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
//.text(date)
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.attr("transform", "translate(" + width + ", 0)")
//.text(value)
.call(yAxis.orient("right"));
svg.append("g")
.attr("class", "y axis")
.call(yAxis.orient("left"));
var pro;
svg.selectAll(".layer")
.attr("opacity", 1)
.on("mouseover", function(d, i) {
svg.selectAll(".layer").transition()
.duration(250)
.attr("opacity", function(d, j) {
return j != i ? 0.6 : 1;
})})
.on("mousemove", function(d, i) {
var mousex = d3.mouse(this);
mousex = mousex[0];
var invertedx = x.invert(mousex);
//find the largest smaller element
var dd = d.values.filter(function(d) { return d.date <= invertedx; });
dd = dd[dd.length -1]; //use the last element
pro = dd.value;
d3.select(this)
.classed("hover", true)
.attr("stroke", strokecolor)
.attr("stroke-width", "0.5px");
tooltip.html( "<p>" + d.key + "<br>" + pro + "</p>" ).style("visibility", "visible");
})
.on("mouseout", function(d, i) {
svg.selectAll(".layer")
.transition()
.duration(250)
.attr("opacity", "1");
d3.select(this)
.classed("hover", false)
.attr("stroke-width", "0px");
tooltip.html( "<p>" + d.key + "<br>" + pro + "</p>" ).style("visibility", "hidden");
})
var vertical = d3.select(".chart")
.append("div")
.attr("class", "remove")
.style("position", "absolute")
.style("z-index", "19")
.style("width", "1px")
.style("height", "380px")
.style("top", "10px")
.style("bottom", "30px")
.style("left", "0px")
.style("background", "#fff");
d3.select(".chart")
.on("mousemove", function(){
var mousex = d3.mouse(this);
mousex = mousex[0] + 5;
vertical.style("left", mousex + "px" )})
.on("mouseover", function(){
var mousex = d3.mouse(this);
mousex = mousex[0] + 5;
vertical.style("left", mousex + "px")});
});
}
</script>
<!DOCTYPE html>
<meta charset="utf-8">
<title>U.S Immigration Data Visualization</title>
<style>
.country:hover{
stroke: #fff;
stroke-width: 1.5px;
}
.text{
font-size:10px;
text-transform:capitalize;
}
#container {
margin: 10px 10%;
border:2px solid #000;
border-radius: 5px;
height:100%;
overflow:hidden;
background: #e1eafe;
}
.hidden {
display: none;
}
div.tooltip {
color: #222;
background: #fff;
padding: .5em;
text-shadow: #f5f5f5 0 1px 0;
border-radius: 2px;
box-shadow: 0px 0px 2px 0px #a6a6a6;
opacity: 0.9;
position: absolute;
}
.graticule {
fill: none;
stroke: #bbb;
stroke-width: .5px;
stroke-opacity: .5;
}
.equator {
stroke: #ccc;
stroke-width: 1px;
}
</style>
</head>
<br>
<h1><center>U.S Immigration Data Visualization</center></h1>
<h2><b>Work in Progress</b></h2>
<h3><b>Ex-USSR countries included in Russia</b></h3>
<h3><b>Ex-Yugoslavia included in Macedonia</b></h3>
<div id="container"></div>
<script src="js/d3.min.js"></script>
<script src="js/topojson.v1.min.js"></script>
<script src="http://d3js.org/d3.geo.tile.v0.min.js"></script>
<script>
d3.select(window).on("resize", throttle);
var zoom = d3.behavior.zoom()
.scaleExtent([1, 9])
.on("zoom", move);
var width = document.getElementById('container').offsetWidth;
var height = width / 2;
var topo,projection,path,svg,g;
var graticule = d3.geo.graticule();
var tooltip = d3.select("#container").append("div").attr("class", "tooltip hidden");
setup(width,height);
function setup(width,height){
projection = d3.geo.mercator()
.translate([(width/2), (height/2)])
.scale( width / 2 / Math.PI);
path = d3.geo.path().projection(projection);
svg = d3.select("#container").append("svg")
.attr("width", width)
.attr("height", height)
.call(zoom)
.on("click", click)
.append("g");
g = svg.append("g");
}
d3.json("data/world-topo-min.json", function(error, world) {
var countries = topojson.feature(world, world.objects.countries).features;
topo = countries;
draw(topo);
});
function draw(topo) {
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
g.append("path")
.datum({type: "LineString", coordinates: [[-180, 0], [-90, 0], [0, 0], [90, 0], [180, 0]]})
.attr("class", "equator")
.attr("d", path);
var country = g.selectAll(".country").data(topo);
country.enter().insert("path")
.attr("class", "country")
.attr("d", path)
.attr("id", function(d,i) { return d.id; })
.attr("title", function(d,i) { return d.properties.name; })
.style("fill", function(d, i) { return d.properties.color; });
//offsets for tooltips
var offsetL = document.getElementById('container').offsetLeft+20;
var offsetT = document.getElementById('container').offsetTop+10;
//tooltips
country
.on("mousemove", function(d,i) {
var mouse = d3.mouse(svg.node()).map( function(d) { return parseInt(d); } );
tooltip.classed("hidden", false)
.attr("style", "left:"+(mouse[0]+offsetL)+"px;top:"+(mouse[1]+offsetT)+"px")
.html(d.properties.name);
})
.on("mouseout", function(d,i) {
tooltip.classed("hidden", true);
});
//EXAMPLE: adding some capitals from external CSV file
d3.csv("Data.csv", function(err, capitals) {
capitals.forEach(function(i){
addpoint(i.CapitalLongitude, i.CapitalLatitude );
});
});
}
function redraw() {
width = document.getElementById('container').offsetWidth;
height = width / 2;
d3.select('svg').remove();
setup(width,height);
draw(topo);
}
function move() {
var t = d3.event.translate;
var s = d3.event.scale;
zscale = s;
var h = height/4;
t[0] = Math.min(
(width/height) * (s - 1),
Math.max( width * (1 - s), t[0] )
);
t[1] = Math.min(
h * (s - 1) + h * s,
Math.max(height * (1 - s) - h * s, t[1])
);
zoom.translate(t);
g.attr("transform", "translate(" + t + ")scale(" + s + ")");
//adjust the country hover stroke width based on zoom level
d3.selectAll(".country").style("stroke-width", 1.5 / s);
}
var throttleTimer;
function throttle() {
window.clearTimeout(throttleTimer);
throttleTimer = window.setTimeout(function() {
redraw();
}, 200);
}
//geo translation on mouse click in map
function click() {
var latlon = projection.invert(d3.mouse(this));
console.log(latlon);
}
//function to add points and text to the map (used in plotting capitals)
function addpoint(lat,lon,text) {
var gpoint = g.append("g").attr("class", "gpoint");
var x = projection([lat,lon])[0];
var y = projection([lat,lon])[1];
gpoint.append("svg:circle")
.attr("cx", x)
.attr("cy", y)
.attr("class","point")
.attr("r", 1);
//conditional in case a point has no associated text
//if(text.length>0){
// gpoint.append("text")
// .attr("x", x+2)
// .attr("y", y+2)
// .attr("class","text")
// .text(text);
//}
}
</script>
</body>
</html>
身体{
字体:10px无衬线;
}
.图表{
背景:#fff;
}
p{
字体:12px helvetica;
}
.轴路径,.轴线{
填充:无;
行程:#000;
笔画宽度:2px;
形状渲染:边缘清晰;
}
钮扣{
位置:绝对位置;
右:50px;
顶部:10px;
}
图表(“Data.csv”、“蓝色”);
var datearray=[];
var colorrange=[];
功能图(csvpath,彩色){
如果(颜色=“蓝色”){
颜色范围=[“045A8D”、“2B8CBE”、“74A9CF”、“A6BDDB”、“D0D1E6”、“F1EEF6”];
}
否则如果(颜色=“粉色”){
颜色范围=[“980043”、“DD1C77”、“DF65B0”、“C994C7”、“D4B9DA”、“F1EEF6”];
}
else if(颜色=“橙色”){
颜色范围=[“B30000”、“E34A33”、“FC8D59”、“FDBB84”、“FDD49E”、“FEF0D9];
}
strokecolor=颜色范围[0];
var format=d3.time.format(“%m/%d/%y”);
var-margin={顶部:20,右侧:40,底部:30,左侧:50};
var width=document.body.clientWidth-margin.left-margin.right;
变量高度=400-margin.top-margin.bottom;
变量工具提示=d3。选择(“主体”)
.附加(“div”)
.attr(“类”、“删除”)
.style(“位置”、“绝对”)
.风格(“z指数”、“20”)
.style(“可见性”、“隐藏”)
.样式(“顶部”、“30px”)
.样式(“左”、“75px”);
var x=d3.time.scale()
.范围([0,宽度]);
变量y=d3.scale.linear()
.范围([高度-10,0]);
var z=d3.scale.ordinal()
.范围(颜色范围);
var xAxis=d3.svg.axis()
.orient(“底部”)
.比例(x)
.ticks(d3.time.years,10);//每10年打一次勾
/*.比例(x)
.orient(“底部”)
.文本(日期)
//;*/
//.格式(x)
//.日期
//已经存在,但看不见->更改了左边距
var yAxis=d3.svg.axis()
.比例(y);
var stack=d3.layout.stack()
.偏移量(“轮廓”)
.values(函数(d){返回d.values;})
.x(函数(d){返回d.date;})
.y(函数(d){返回d.value;});
var nest=d3.nest()
.key(函数(d){返回d.key;});
var area=d3.svg.area()
.插入(“基数”)
.x(函数(d){返回x(d.date);})
.y0(函数(d){返回y(d.y0);})
.y1(函数(d){返回y(d.y0+d.y);});
var svg=d3。选择(“.chart”)。追加(“svg”)
.attr(“宽度”,宽度+边距。左侧+边距。右侧)
.attr(“高度”,高度+边距。顶部+边距。底部)
.附加(“g”)
.attr(“转换”、“平移”(+margin.left+)、“+margin.top+”);
/*更正此功能
变量图=d3.csv(csvpath,函数(数据){
data.forEach(函数(d){
d、 日期=format.parse(d.date);
d、 值=+d.值;
});*/
var-graph=d3.csv(csvpath,函数(原始){
var数据=[];
原始forEach(函数(d){
数据推送({
关键词:d.国家,
日期:新日期(1980,0,1),//我在创建正确的日期时遇到了一个错误
value:parseInt(d['1980-1989'].replace(',','')//去掉千位分隔符
});
数据推送({
关键词:d.国家,
日期:新日期(1990,0,1),
值:parseInt(d['1990-1999'].替换(',','')
});
数据推送({
关键词:d.国家,
日期:新日期(2000,0,1),
值:parseInt(d['2000-2009'].替换(',','')
});
});
var层=堆栈(nest.entries(data));
x、 域(d3.extent(数据,函数(d){返回d.date;}));
y、 域([0,d3.max(数据,函数(d){返回d.y0+d.y;})];
svg.selectAll(“.layer”)
.数据(图层)
.enter().append(“路径”)
.attr(“类”、“层”)
.attr(“d”,函数(d){返回区域(d.values);})
.style(“fill”,函数(d,i){返回z(i);});
//添加.text会导致轴消失
svg.append(“g”)
.attr(“类”、“x轴”)
.attr(“变换”、“平移(0)”、“高度+”)
//.文本(日期)
.呼叫(xAxis);
svg.append(“g”)
.attr(“类”、“y轴”)
.attr(“变换”、“平移”(+width+),0)
//.文本(值)
.call(yAxis.orient(“右”);
svg.append(“g”)
.attr(“类”、“y轴”)
.呼叫(yAxis.orient(“左”);
var-pro;
svg.selectAll(“.layer”)
.attr(“不透明度”,1)
.on(“鼠标悬停”,功能(d,i){
svg.selectAll(“.layer”).transition()
.持续时间(250)
.attr(“不透明度”,函数(d,j){
返回j!=i?0.6:1;
})})
.on(“mousemove”,函数(d,i){
var mousex=d3.mouse(this);
mousex=mousex[0];
<body>
<div class="chart">
</div>
<div id="container">
</div>
<script type="text/javascript">
var width = 300;
var height = width / 2;
// Equivalent of streamgraph code...
var svg_stream = d3.select(".chart")
.append("svg")
.attr("width", width)
.attr("height", height)
.append("rect")
... // rect attributes
// Equivalent of map code...
var svg_map = d3.select("#container")
.append("svg")
.attr("width", width)
.attr("height", height)
.append("circle")
... // circle attributes
</script>
</body>