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Last active November 11, 2021 01:24
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Scatterplot with Shapes
license: gpl-3.0
redirect: https://observablehq.com/@d3/scatterplot-with-shapes
x y
5 90
25 30
45 50
65 55
85 25
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.point {
fill: steelblue;
stroke: #000;
}
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>
var margin = {top: 20, right: 20, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3.scale.linear()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
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 + ")");
d3.csv("data.csv", function(error, data) {
if (error) throw error;
// Coerce the strings to numbers.
data.forEach(function(d) {
d.x = +d.x;
d.y = +d.y;
});
// Compute the scales’ domains.
x.domain(d3.extent(data, function(d) { return d.x; })).nice();
y.domain(d3.extent(data, function(d) { return d.y; })).nice();
// Add the x-axis.
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(d3.svg.axis().scale(x).orient("bottom"));
// Add the y-axis.
svg.append("g")
.attr("class", "y axis")
.call(d3.svg.axis().scale(y).orient("left"));
// Add the points!
svg.selectAll(".point")
.data(data)
.enter().append("path")
.attr("class", "point")
.attr("d", d3.svg.symbol().type("triangle-up"))
.attr("transform", function(d) { return "translate(" + x(d.x) + "," + y(d.y) + ")"; });
});
</script>
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