Old school D3 from simpler times

All examples By author By category About

lcastrogarcia

Full window Github gist

gravity donut chart

Built with blockbuilder.org

<!DOCTYPE html>
<meta charset="utf-8">
<div class="widget">
    <div id="chart" class="chart-container">
    </div>
</div>
<style>
body {
    font-family: 'arial';
}
.chart-container{
    padding:25px;
  	
}
</style>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
var dataset = [
    { name: 'blessés légers', percent: 35.04 },
  
    { name: 'blessés hospitalisés', percent: 21.27 },
  	{ name: 'indemnes', percent: 40.95 },
    { name: 'tues', percent: 2.74 }
];
 
var pie=d3.pie()
  .value(function(d){return d.percent})
  .sort(null)
  .padAngle(.03);
 
var w=300,h=300;
 
var outerRadius=w/2;
var innerRadius=100;
 
var color = d3.scaleOrdinal(d3.schemeCategory10);

var arc=d3.arc()
  .outerRadius(outerRadius)
  .innerRadius(innerRadius);
 
var svg = d3.select("#chart")
  .append("svg")
	.attr("width",w)
	.attr("height",h)
	.attr("class",'shadow')
  .append("g")
	.attr("transform", "translate("+w/2+","+h/2+")")

var path = svg.selectAll('path')
  .data(pie(dataset))
  .enter()
  .append("path")
  .attr("d",arc)
	.attr("fill",function(d,i){
          return color(d.data.name);
  });
 
path.transition()
  .duration(1000)
  .attrTween('d', function(d) {
      var interpolate = d3.interpolate({startAngle: 0, endAngle: 0}, d);
      return function(t) {
          return arc(interpolate(t));
      };
  });
 
 
var restOfTheData=function(){
    var text=svg.selectAll('text')
        .data(pie(dataset))
        .enter()
        .append("text")
        .transition()
        .duration(200)
        .attr("transform", function (d) {
            return "translate(" + arc.centroid(d) + ")";
        })
        .attr("dy", ".4em")
        .attr("text-anchor", "middle")
        .text(function(d){
            return d.data.percent+"%";
        })
        .style("fill", "#000000")
    		.style("font-size","15px")
    		.style("font-weight","bold");
 
    var legendRectSize=20;
    var legendSpacing=7;
    var legendHeight=legendRectSize+legendSpacing;
 
 
    var legend=svg.selectAll('.legend')
        .data(color.domain())
        .enter()
        .append('g')
        .attr("class","legend")
    		.attr("transform",function(d,i){return 'translate(-70,' + ((i*legendHeight)-60) + ')';
            });
    legend.append('rect')
        .attr("width",legendRectSize)
    		.attr("height",legendRectSize)
    		.attr("rx",20)
    		.attr("ry",20)
        .style("fill",color)
    		.style("stroke",color);
 
    legend.append('text')
        .attr("x",30)
    		.attr("y",15)
        
        .text(function(d){
            return d;
        })
      	
   			.style("font-size","14px");
};
 
setTimeout(restOfTheData,1000);
</script>

Modified http://d3js.org/d3.v4.min.js to a secure url

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