barchart

<!DOCTYPE html>
<meta charset="utf-8">
<style> /* set the CSS */

.bar { fill: steelblue; }

</style>
<body>
	
    	
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

// set the dimensions and margins of the graph
var margin = {top: 20, right: 20, bottom: 110, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

// set the ranges
var x = d3.scaleBand()
          .rangeRound([0, width])
          .padding(0.05);

var y = d3.scaleLinear()
          .range([height, 0]);
          
// append the svg object to the body of the page
// append a 'group' element to 'svg'
// moves the 'group' element to the top left margin
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 + ")");

// Scale the range of the data in the domains
  x.domain(dataset.map(function(d) { return d.name; }));
  y.domain([0, d3.max(dataset, function(d) { return d.worth; })]);

// append the rectangles for the bar chart
  svg.selectAll(".bar")
      .data(dataset)
    .enter().append("rect")
        // .filter(function(d) { return d.category=="Financial" })
            .attr("class", "bar")
            .attr("x", function(d) { return x(d.name); })
            .attr("width", x.bandwidth())
            .attr("y", function(d) { return y(d.worth); })
            .attr("height", function(d) { return height - y(d.worth); });

// add the x Axis
  svg.append("g")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x))
		 .selectAll("text")	
     .style("text-anchor", "end")
        .attr("dx", "3em")
  .style("font-size", "15px") 
        .attr("dy", ".75em")
           .attr("transform");
  // add the y Axis
  svg.append("g")
      .call(d3.axisLeft(y));
  // text label for the x axis
  svg.append("text")             
      .attr("transform",
            "translate(" + (width-10) + " ," + 
                           (height + margin.top) + ")")
      .style("text-anchor", "middle")
      .style("font-size", "15px") 
      .text("Name");
  // text label for the y axis
  svg.append("text")
      .attr("transform",
            "translate(" + (0) + " ," + 
                           (-20) + ")")
      .attr("dy", "1em")
      .style("text-anchor", "middle")
      .text("billion USD");
  svg.append("text")
      .attr("x", (width / 2))             
      .attr("y", 10-(margin.top / 2))
      .attr("text-anchor", "middle")  
      .style("font-size", "16px") 
      .style("text-decoration", "underline")  
      .text("People in 2014 in Financial worth more than 25 Billion USD");

});

</script>
</body>

https://d3js.org/d3.v4.min.js