D3 柱形堆叠图

最新推荐文章于 2023-05-28 10:53:53 发布

霁夜游

最新推荐文章于 2023-05-28 10:53:53 发布

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分类专栏： d3 文章标签： D3

本文链接：https://blog.youkuaiyun.com/Xix52o/article/details/43305943

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<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <title>Document</title>
  <script src="d3.js"></script>
  
<style>

body {
  font: 10px sans-serif;
  color:#ccc !important;
}

.axis path,
.axis line {
  fill: none;
  stroke: #888;
  shape-rendering: crispEdges;
  color:#ccc !important;
}

.bar {
  fill: steelblue;
  color:#ccc !important;
}

.x.axis path {
  display: none; 
  color:#ccc !important;
}

.fd{
	width:18px;
	height:1px;
	margin-top:2px;
	background-color: green;
}
#container{
	background:#143948;
	width:1050px;
	color:#ccc !important;
}
</style>
 </head>
 <body>
  <div id="container"></div>
 <script>

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x = d3.scale.ordinal()
    .rangeRoundBands([0, width], .1);

var y = d3.scale.linear()
    .rangeRound([height, 0]);

var color = d3.scale.ordinal()
    .range(["#2D72A7", "#58CFFF", "#fff"]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom");

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));

var svg = d3.select("#container").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 + ")");

d3.csv("data.csv", function(error, data) {
  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; }));

  data.forEach(function(d) {
    var y0 = 0;
    d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
    d.total = d.ages[d.ages.length - 1].y1;
  });

  data.sort(function(a, b) { return b.total - a.total; });

  x.domain(data.map(function(d) { return d.State; }));
  y.domain([0, d3.max(data, function(d) { return d.total; })]);

  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      //.text("Population");

  var state = svg.selectAll(".state")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; });

  state.selectAll("rect")
      .data(function(d) { return d.ages; })
      .enter().append("rect")
      .attr("width", x.rangeBand())
      .attr("y", function(d) { return y(d.y1); })
      .attr("height", function(d) { return y(d.y0) - y(d.y1); })
      .style("fill", function(d) { return color(d.name); });

  var legend = svg.selectAll(".legend")
      .data(color.domain().slice().reverse())
	  .enter().append("g")
      .attr("class", "legend")
	  .style("font-color",'white')
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", color);

  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", "0.35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });

});
</script>
 </body>
</html>

数据data.csv

State,Current Seller,Same Manager,Same GMT 
CA,2704659,4499890,2159981 
FL,1140516,1938695,925060
GA,740521,1250460,557860  
IL,894368,1558919,725973  
MD,371787,651923,316873
MA,383568,701752,341713
MI,625526,1179503,585169 
MO,399450,690476,331543  
NJ,557421,1011656,478505 
NY,1208495,2141490,1058031 
OH,743750,1340492,646135 
PA,737462,1345341,679201  
TX,2027307,3277946,1420518

效果图：