如何在D3 / Dimplejs图形中创建水平堆叠和分组的条形图

时间:2019-05-24 13:25:38

标签: d3.js dimple.js

模板如下:enter image description here

有人可以帮我将下图的方向从垂直更改为水平吗?

在SVG中,如何绘制水平图形,我已经阅读了所有文档,但无法实现。

我是D#条形图的初学者,我想实现此水平堆积分组条形图。

Fidler链接如下: Click here

https://jsfiddle.net/yogeeshsj/dr78yzvp/8/

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
 
var x0 = d3.scale.ordinal()
    .rangeRoundBands([0, width], 0.1);
 
var x1 = d3.scale.ordinal();
 
var y = d3.scale.linear()
    .range([height, 0]);
 
var xAxis = d3.svg.axis()
    .scale(x0)
    .orient("bottom");
 
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));
 
var color = d3.scale.ordinal()
    .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);
 
var svg = d3.select("body").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 + ")");
 
var yBegin;
 
var innerColumns = {
  "column1" : ["Under 5 Years","5 to 13 Years","14 to 17 Years"],
  "column2" : ["18 to 24 Years"],
  "column3" : ["25 to 44 Years"],
  "column4" : ["45 to 64 Years", "65 Years and Over"]
}
 
var data = [
  {
    "State": "AL",
    "Under 5 Years": 310504,
    "5 to 13 Years": 552339,
    "14 to 17 Years": 259034,
    "18 to 24 Years": 450818,
    "25 to 44 Years": 1231572,
    "45 to 64 Years": 1215966,
    "65 Years and Over": 641667
  },
  {
    "State": "AK",
    "Under 5 Years": 52083,
    "5 to 13 Years": 85640,
    "14 to 17 Years": 42153,
    "18 to 24 Years": 74257,
    "25 to 44 Years": 198724,
    "45 to 64 Years": 183159,
    "65 Years and Over": 50277
  },
  {
    "State": "AZ",
    "Under 5 Years": 515910,
    "5 to 13 Years": 828669,
    "14 to 17 Years": 362642,
    "18 to 24 Years": 601943,
    "25 to 44 Years": 1804762,
    "45 to 64 Years": 1523681,
    "65 Years and Over": 862573
  },
  {
    "State": "AR",
    "Under 5 Years": 202070,
    "5 to 13 Years": 343207,
    "14 to 17 Years": 157204,
    "18 to 24 Years": 264160,
    "25 to 44 Years": 754420,
    "45 to 64 Years": 727124,
    "65 Years and Over": 407205
  },
  {
    "State": "CA",
    "Under 5 Years": 2704659,
    "5 to 13 Years": 4499890,
    "14 to 17 Years": 2159981,
    "18 to 24 Years": 3853788,
    "25 to 44 Years": 10604510,
    "45 to 64 Years": 8819342,
    "65 Years and Over": 4114496
  },
  {
    "State": "CO",
    "Under 5 Years": 358280,
    "5 to 13 Years": 587154,
    "14 to 17 Years": 261701,
    "18 to 24 Years": 466194,
    "25 to 44 Years": 1464939,
    "45 to 64 Years": 1290094,
    "65 Years and Over": 511094
  },
  {
    "State": "CT",
    "Under 5 Years": 211637,
    "5 to 13 Years": 403658,
    "14 to 17 Years": 196918,
    "18 to 24 Years": 325110,
    "25 to 44 Years": 916955,
    "45 to 64 Years": 968967,
    "65 Years and Over": 478007
  }
];
  var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "State"; });
  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; }));
  data.forEach(function(d) {
    var yColumn = new Array();
    d.columnDetails = columnHeaders.map(function(name) {
      for (ic in innerColumns) {
        if($.inArray(name, innerColumns[ic]) >= 0){
          if (!yColumn[ic]){
            yColumn[ic] = 0;
          }
          yBegin = yColumn[ic];
          yColumn[ic] += +d[name];
          return {name: name, column: ic, yBegin: yBegin, yEnd: +d[name] + yBegin,};
        }
      }
    });
    d.total = d3.max(d.columnDetails, function(d) { 
      return d.yEnd; 
    });
  });
 
  x0.domain(data.map(function(d) { return d.State; }));
  x1.domain(d3.keys(innerColumns)).rangeRoundBands([0, x0.rangeBand()]);
 
  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", ".7em")
      .style("text-anchor", "end")
      .text("");
 
  var project_stackedbar = svg.selectAll(".project_stackedbar")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + x0(d.State) + ",0)"; });
 
  project_stackedbar.selectAll("rect")
      .data(function(d) { return d.columnDetails; })
    .enter().append("rect")
      .attr("width", x1.rangeBand())
      .attr("x", function(d) { 
        return x1(d.column);
         })
      .attr("y", function(d) { 
        return y(d.yEnd); 
      })
      .attr("height", function(d) { 
        return y(d.yBegin) - y(d.yEnd); 
      })
      .style("fill", function(d) { return color(d.name); });
 
  var legend = svg.selectAll(".legend")
      .data(columnHeaders.slice().reverse())
    .enter().append("g")
      .attr("class", "legend")
      .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", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });

 
body {
  font: 10px sans-serif;
}
 
.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
 
.bar {
  fill: steelblue;
}
 
.x.axis path {
  display: none;
}
 
<!DOCTYPE html>
<meta charset="utf-8">

<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
</body>

0 个答案:

没有答案