4.4 bar chart | vertical

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<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>

<style>

/*Defining text stylings*/

#h1 {
  font-size:30px;
  margin:30px 0px 0px 20px;
  color:#f5fa91;
  font-family:'Montserrat Alternates', sans-serif;
  font-weight:300;
}

#link {
	font-family:'Montserrat Alternates', sans-serif;
  font-weight:200;
  font-size:10px;
	margin:5px 0px 0px 22px;
  color:white;
}

a:link, a:visited, a:active {
	text-decoration: none;
  color:white;
  border-bottom:1.5px dotted white;
}

body {
  background-color:#011227;
}

/*Defining chart stylings*/

.bars {
  stroke-width:0px;
  fill:#85f6fa;
  fill-opacity:1;
}

text {
  font-family:'Montserrat Alternates', sans-serif;
  font-size: 10px;
  text-align: left;
  fill:black;
}

</style>
</head>

<body>
  

<p id="h1">BAR CHART | VERTICAL</p>
<div id="link">by
<a href="https://slides.com/sandravizmad">SANDRA</a></div>  
  
<script>

//Margin conventions
var m = {top:100, right:50, bottom:50, left:40}
    w = 700 - m.left - m.right,
    h = 700 - m.top - m.bottom;

//Container
var svg = d3.select("body")
    .append("svg")
    .attr("width", w + m.left + m.right)
    .attr("height", h + m.top + m.bottom)
    .append("g")
		.attr("transform", `translate(${m.left}, ${m.top})`);

//Data loading
d3.csv(
  "https://gist.githubusercontent.com/sandravizz/c845615e98365bca5a29015eaa0af93e/raw/da63477080bb5a36223ec3f905d504d0a7a37dd8/OECD%2520Hospital%2520stay%25202017%2520by%2520country",
  prepare,
  data => {

//Sort data by value
  data.sort((b, a) => a.Value - b.Value);

//X scale
  var x = d3.scale.linear()
      .domain([0, d3.max(data, d => d.Value)])
      .range([20, 600])

//Data binding
  var bar = svg.selectAll("g")
      .data(data)
      .enter()
      .append("g")
      .attr("transform",(d, i) => `translate(0, ${i * 20})`);

//Drawing the bars
  bar.append("rect")
      .attr("width", d => x(d.Value))
      .attr("height", 19)
      .attr("class", "bars");

//Adding lables
  bar.append("text")
      .attr("x", 12)
      .attr("y", 10)
      .attr("dy", ".34em")
      .text(d => d.LOCATION);
});

//Make sure all variables are numbers
function prepare (d) {
  d.Value = +d.Value;
  return d;
}

</script>
</body>
</html>

https://d3js.org/d3.v3.min.js