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@chantalgo
Last active August 29, 2015 14:23
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D3Viz Class 01: Exercise
<!DOCTYPE html>
<meta charset="utf-8">
<style type="text/css">
svg {
border: 1px solid #C6c;
}
circle {
fill: red;
}
text {
font-family: "Avenir Next";
font-size: 10px;
}
</style>
<body>
<h1>Anscombe's quartet</h1>
</body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js" charset="utf-8"></script>
<script>
//JS to go here
var anscombeData = [
{"x": 10, "y": 8.04},
{"x": 8, "y": 6.95},
{"x": 13, "y": 7.58},
{"x": 9, "y": 8.81},
{"x": 11, "y": 8.33},
{"x": 14, "y": 9.96},
{"x": 6, "y": 7.24},
{"x": 4, "y": 4.26},
{"x": 12, "y": 10.84},
{"x": 7, "y": 4.82},
{"x": 5, "y": 5.68}
];
var width = 700,
height = 400;
var xScale = d3.scale.linear()
.range([0,width])
.domain([2,20]);
var yScale = d3.scale.linear()
.range([height,0])
.domain([0,15]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
var circleGroup = svg.selectAll("g")
.data(anscombeData)
.enter()
.append("g")
.attr("class", "circle-group")
.attr("transform", function(d) {
return "translate("+ xScale(d.x) + "," + yScale(d.y) + ")";
}
);
circleGroup.append("circle")
.attr("r", 5);
circleGroup.append("text")
.text(function(d){ return d.x +","+ d.y; })
/*
var circle = svg.selectAll("circle")
.data(anscombeData)
.enter()
.append("circle")
.attr("r", 5)
.attr("cx", function(d) { return xScale(d.x) })
.attr("cy", function(d) { return yScale(d.y) })
;
var label = svg.selectAll("text")
.data(anscombeData)
.enter()
.append("text")
.attr("x", function(d) { return xScale(d.x) })
.attr("y", function(d) { return yScale(d.y) })
.text(function(d){ return d.x + "," + d.y; })
;
*/
</script>
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