JSFiddle - React, Tailwind, and code Playground

by ramnathv

HTML

<div id="main"></div>

CSS

.axis path, .axis line {
    fill: none;
    stroke: #000;
    shape-rendering: crispEdges;
}

.axis text{font-size: 10px;}
.chart {
  float: left;
  padding-right: 5px;
  padding-bottom: 5px;
  padding-top:0;
  padding-left:0;
  background: #eee;
  border: 1px #ddd solid;
}

JavaScript

var data = [10, 20, 30, 42, 60, 300, 400],
  data3 = [5, 2, 20, 50, 90]
  data2 = [data, data3, data3, data, data, data3]
//barChart.call(d3.select("body"), data)
var selection = d3.select('#main')
  .selectAll(".chart")
    .data(data2).enter()
  .append("div")
    .attr("class", "chart")

selection
  .append("h3")
    .style("text-align", "center")
    .text(function(d, i){return i + 1})

selection.each(barChart)


function barChart(data_){
  // initialize margins
  var margin = {top: 19, bottom: 23, left: 27, right: 20},
    width = 200 - margin.left - margin.right,
    height = 150 - margin.top - margin.bottom

  // initialize chart container
  var chart = d3.select(this).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 + ")"
      )

  // initialize scales
  var x = d3.scale.ordinal().rangeRoundBands([0, width], 0.1),
    y = d3.scale.linear().range([height, 0]),
    color = d3.scale.category20()

  // initialize x axes
  var xAxis = d3.svg.axis().scale(x).orient('bottom')
  
  y.domain([0, d3.max(data_)])
  x.domain(d3.range(7))
 
  chart.selectAll("rect")
      .data(data_).enter()
     .append("rect")
       .attr("x", function(d, i){return x(i)})
       .attr("y", function(d, i){return y(d)})
       .attr("height", function(d){return height - y(d)})
       .attr("width", x.rangeBand())
       .attr("fill", function(d, i){return color(i)})
    
  chart.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
      
 return chart
}