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sannehombroek/.block

Created February 8, 2018 13:52
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d3 workshop
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.block
license: mit
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
</style>
</head>
<body>
<script>
// Feel free to change or delete any of the code you see in this editor!
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height)
var radius=200;
var data=d3.range(10);
var center = svg.append("g")
.attr("transform","translate 500,200")
function angle(i) {return i/data.length * 2*Math.PI;}
var width=1000
var height=500
var selectedIndex=0;
var circles= center.selectAll("circle")
.data(data)
circles.enter().append("circle")
.attr("cx",function(d,i){
return radius*Math.cos(angle(i))
})
.attr("cy", function(d,i){
if(i==selectedIndex){return0;}
return radius*Math.sin(angle(i))
})
.attr("r",23)
.on("mouseover", function() {d3.select(this)
.style("fill","orange")
})
.on("mouseout", function() {d3.select(this)}
.style("fill","black")
)
.on("click", function(){
})
// var circle = svg.append("circle")
// .attr("cx",300)
// .attr("cy", 300)
// .attr("r",50)
// .style("fill","orange")
// .style("stroke", "blue")
// .style("stroke-width",10)
// var rect = svg.append("rect")
// .attr("x",100)
// .attr("y", 200)
// .attr("width", 400)
// .attr("height", 50)
// .attr("rx", 10)
// .style("fill", "green")
// var line = svg.append("line")
// .attr("x1", 300)
// .attr("y1", 300)
// .attr("x2", 500)
// .attr("y2", 500)
// .style("stroke", "yellow")
</script>
</body>
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