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Scatter Plot : Legend filtering
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license: mit |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.axis path, .axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.dot { | |
stroke: #000; | |
} | |
.tooltip { | |
position: absolute; | |
width: 200px; | |
height: 28px; | |
pointer-events: none; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v4.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.scaleLinear() | |
.range([0, width]); | |
var y = d3.scaleLinear() | |
.range([height, 0]); | |
var r = d3.scaleSqrt() | |
.range([2,10]); | |
var xAxis = d3.axisBottom() | |
.scale(x); | |
var yAxis = d3.axisLeft() | |
.scale(y); | |
var color = d3.scaleOrdinal(d3.schemeCategory20); | |
var symbols = d3.scaleOrdinal(d3.symbols); | |
// creates a generator for symbols | |
var symbol = d3.symbol().size(100); | |
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 + ")"); | |
var tooltip = d3.select("body").append("div") | |
.attr("class", "tooltip") | |
.style("opacity", 0); | |
d3.csv('iris.csv', function(error, data){ | |
data.forEach(function(d){ | |
d.sepal_length = +d.sepal_length; | |
d.sepal_width = +d.sepal_width; | |
d.petal_length = +d.petal_length; | |
d.petal_width = +d.petal_width; | |
}); | |
x.domain(d3.extent(data, function(d){ | |
return d.sepal_length; | |
})).nice(); | |
y.domain(d3.extent(data, function(d){ | |
return d.sepal_width; | |
})).nice(); | |
r.domain(d3.extent(data, function(d){ | |
return d.petal_length; | |
})).nice(); | |
svg.append('g') | |
.attr('transform', 'translate(0,' + height + ')') | |
.attr('class', 'x axis') | |
.call(xAxis); | |
svg.append('g') | |
.attr('transform', 'translate(0,0)') | |
.attr('class', 'y axis') | |
.call(yAxis); | |
svg.append('text') | |
.attr('x', 10) | |
.attr('y', 10) | |
.attr('class', 'label') | |
.text('Sepal Width'); | |
svg.append('text') | |
.attr('x', width) | |
.attr('y', height - 10) | |
.attr('text-anchor', 'end') | |
.attr('class', 'label') | |
.text('Sepal Length'); | |
// we use the ordinal scale symbols to generate symbols | |
// such as d3.symbolCross, etc.. | |
// -> symbol.type(d3.symbolCross)() | |
svg.selectAll(".symbol") | |
.data(data) | |
.enter().append("path") | |
.attr("class", "symbol") | |
.attr("d", function(d, i) { return symbol.type(symbols(d.species))(); }) | |
.style("fill", function(d) { return color(d.species); }) | |
.attr("transform", function(d) { | |
return "translate(" + x(d.sepal_length) + "," + y(d.sepal_width) +")"; | |
}); | |
var clicked = "" | |
var legend = svg.selectAll(".legend") | |
.data(color.domain()) | |
.enter().append("g") | |
.attr("class", "legend") | |
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); | |
legend.append("path") | |
.style("fill", function(d) { return color(d); }) | |
.attr("d", function(d, i) { return symbol.type(symbols(d))(); }) | |
.attr("transform", function(d, i) { | |
return "translate(" + (width -10) + "," + 10 + ")"; | |
}) | |
.on("click",function(d){ | |
d3.selectAll(".symbol").style("opacity",1) | |
if (clicked !== d){ | |
d3.selectAll(".symbol") | |
.filter(function(e){ | |
return e.species !== d; | |
}) | |
.style("opacity",0.1) | |
clicked = d | |
} | |
else{ | |
clicked = "" | |
} | |
}); | |
legend.append("text") | |
.attr("x", width - 24) | |
.attr("y", 9) | |
.attr("dy", ".35em") | |
.style("text-anchor", "end") | |
.text(function(d) { return d; }); | |
}); | |
</script> |
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sepal_length | sepal_width | petal_length | petal_width | species | |
---|---|---|---|---|---|
5.1 | 3.5 | 1.4 | 0.2 | setosa | |
4.9 | 3 | 1.4 | 0.2 | setosa | |
4.7 | 3.2 | 1.3 | 0.2 | setosa | |
4.6 | 3.1 | 1.5 | 0.2 | setosa | |
5 | 3.6 | 1.4 | 0.2 | setosa | |
5.4 | 3.9 | 1.7 | 0.4 | setosa | |
4.6 | 3.4 | 1.4 | 0.3 | setosa | |
5 | 3.4 | 1.5 | 0.2 | setosa | |
4.4 | 2.9 | 1.4 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
5.4 | 3.7 | 1.5 | 0.2 | setosa | |
4.8 | 3.4 | 1.6 | 0.2 | setosa | |
4.8 | 3 | 1.4 | 0.1 | setosa | |
4.3 | 3 | 1.1 | 0.1 | setosa | |
5.8 | 4 | 1.2 | 0.2 | setosa | |
5.7 | 4.4 | 1.5 | 0.4 | setosa | |
5.4 | 3.9 | 1.3 | 0.4 | setosa | |
5.1 | 3.5 | 1.4 | 0.3 | setosa | |
5.7 | 3.8 | 1.7 | 0.3 | setosa | |
5.1 | 3.8 | 1.5 | 0.3 | setosa | |
5.4 | 3.4 | 1.7 | 0.2 | setosa | |
5.1 | 3.7 | 1.5 | 0.4 | setosa | |
4.6 | 3.6 | 1 | 0.2 | setosa | |
5.1 | 3.3 | 1.7 | 0.5 | setosa | |
4.8 | 3.4 | 1.9 | 0.2 | setosa | |
5 | 3 | 1.6 | 0.2 | setosa | |
5 | 3.4 | 1.6 | 0.4 | setosa | |
5.2 | 3.5 | 1.5 | 0.2 | setosa | |
5.2 | 3.4 | 1.4 | 0.2 | setosa | |
4.7 | 3.2 | 1.6 | 0.2 | setosa | |
4.8 | 3.1 | 1.6 | 0.2 | setosa | |
5.4 | 3.4 | 1.5 | 0.4 | setosa | |
5.2 | 4.1 | 1.5 | 0.1 | setosa | |
5.5 | 4.2 | 1.4 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
5 | 3.2 | 1.2 | 0.2 | setosa | |
5.5 | 3.5 | 1.3 | 0.2 | setosa | |
4.9 | 3.1 | 1.5 | 0.1 | setosa | |
4.4 | 3 | 1.3 | 0.2 | setosa | |
5.1 | 3.4 | 1.5 | 0.2 | setosa | |
5 | 3.5 | 1.3 | 0.3 | setosa | |
4.5 | 2.3 | 1.3 | 0.3 | setosa | |
4.4 | 3.2 | 1.3 | 0.2 | setosa | |
5 | 3.5 | 1.6 | 0.6 | setosa | |
5.1 | 3.8 | 1.9 | 0.4 | setosa | |
4.8 | 3 | 1.4 | 0.3 | setosa | |
5.1 | 3.8 | 1.6 | 0.2 | setosa | |
4.6 | 3.2 | 1.4 | 0.2 | setosa | |
5.3 | 3.7 | 1.5 | 0.2 | setosa | |
5 | 3.3 | 1.4 | 0.2 | setosa | |
7 | 3.2 | 4.7 | 1.4 | versicolor | |
6.4 | 3.2 | 4.5 | 1.5 | versicolor | |
6.9 | 3.1 | 4.9 | 1.5 | versicolor | |
5.5 | 2.3 | 4 | 1.3 | versicolor | |
6.5 | 2.8 | 4.6 | 1.5 | versicolor | |
5.7 | 2.8 | 4.5 | 1.3 | versicolor | |
6.3 | 3.3 | 4.7 | 1.6 | versicolor | |
4.9 | 2.4 | 3.3 | 1 | versicolor | |
6.6 | 2.9 | 4.6 | 1.3 | versicolor | |
5.2 | 2.7 | 3.9 | 1.4 | versicolor | |
5 | 2 | 3.5 | 1 | versicolor | |
5.9 | 3 | 4.2 | 1.5 | versicolor | |
6 | 2.2 | 4 | 1 | versicolor | |
6.1 | 2.9 | 4.7 | 1.4 | versicolor | |
5.6 | 2.9 | 3.6 | 1.3 | versicolor | |
6.7 | 3.1 | 4.4 | 1.4 | versicolor | |
5.6 | 3 | 4.5 | 1.5 | versicolor | |
5.8 | 2.7 | 4.1 | 1 | versicolor | |
6.2 | 2.2 | 4.5 | 1.5 | versicolor | |
5.6 | 2.5 | 3.9 | 1.1 | versicolor | |
5.9 | 3.2 | 4.8 | 1.8 | versicolor | |
6.1 | 2.8 | 4 | 1.3 | versicolor | |
6.3 | 2.5 | 4.9 | 1.5 | versicolor | |
6.1 | 2.8 | 4.7 | 1.2 | versicolor | |
6.4 | 2.9 | 4.3 | 1.3 | versicolor | |
6.6 | 3 | 4.4 | 1.4 | versicolor | |
6.8 | 2.8 | 4.8 | 1.4 | versicolor | |
6.7 | 3 | 5 | 1.7 | versicolor | |
6 | 2.9 | 4.5 | 1.5 | versicolor | |
5.7 | 2.6 | 3.5 | 1 | versicolor | |
5.5 | 2.4 | 3.8 | 1.1 | versicolor | |
5.5 | 2.4 | 3.7 | 1 | versicolor | |
5.8 | 2.7 | 3.9 | 1.2 | versicolor | |
6 | 2.7 | 5.1 | 1.6 | versicolor | |
5.4 | 3 | 4.5 | 1.5 | versicolor | |
6 | 3.4 | 4.5 | 1.6 | versicolor | |
6.7 | 3.1 | 4.7 | 1.5 | versicolor | |
6.3 | 2.3 | 4.4 | 1.3 | versicolor | |
5.6 | 3 | 4.1 | 1.3 | versicolor | |
5.5 | 2.5 | 4 | 1.3 | versicolor | |
5.5 | 2.6 | 4.4 | 1.2 | versicolor | |
6.1 | 3 | 4.6 | 1.4 | versicolor | |
5.8 | 2.6 | 4 | 1.2 | versicolor | |
5 | 2.3 | 3.3 | 1 | versicolor | |
5.6 | 2.7 | 4.2 | 1.3 | versicolor | |
5.7 | 3 | 4.2 | 1.2 | versicolor | |
5.7 | 2.9 | 4.2 | 1.3 | versicolor | |
6.2 | 2.9 | 4.3 | 1.3 | versicolor | |
5.1 | 2.5 | 3 | 1.1 | versicolor | |
5.7 | 2.8 | 4.1 | 1.3 | versicolor | |
6.3 | 3.3 | 6 | 2.5 | virginica | |
5.8 | 2.7 | 5.1 | 1.9 | virginica | |
7.1 | 3 | 5.9 | 2.1 | virginica | |
6.3 | 2.9 | 5.6 | 1.8 | virginica | |
6.5 | 3 | 5.8 | 2.2 | virginica | |
7.6 | 3 | 6.6 | 2.1 | virginica | |
4.9 | 2.5 | 4.5 | 1.7 | virginica | |
7.3 | 2.9 | 6.3 | 1.8 | virginica | |
6.7 | 2.5 | 5.8 | 1.8 | virginica | |
7.2 | 3.6 | 6.1 | 2.5 | virginica | |
6.5 | 3.2 | 5.1 | 2 | virginica | |
6.4 | 2.7 | 5.3 | 1.9 | virginica | |
6.8 | 3 | 5.5 | 2.1 | virginica | |
5.7 | 2.5 | 5 | 2 | virginica | |
5.8 | 2.8 | 5.1 | 2.4 | virginica | |
6.4 | 3.2 | 5.3 | 2.3 | virginica | |
6.5 | 3 | 5.5 | 1.8 | virginica | |
7.7 | 3.8 | 6.7 | 2.2 | virginica | |
7.7 | 2.6 | 6.9 | 2.3 | virginica | |
6 | 2.2 | 5 | 1.5 | virginica | |
6.9 | 3.2 | 5.7 | 2.3 | virginica | |
5.6 | 2.8 | 4.9 | 2 | virginica | |
7.7 | 2.8 | 6.7 | 2 | virginica | |
6.3 | 2.7 | 4.9 | 1.8 | virginica | |
6.7 | 3.3 | 5.7 | 2.1 | virginica | |
7.2 | 3.2 | 6 | 1.8 | virginica | |
6.2 | 2.8 | 4.8 | 1.8 | virginica | |
6.1 | 3 | 4.9 | 1.8 | virginica | |
6.4 | 2.8 | 5.6 | 2.1 | virginica | |
7.2 | 3 | 5.8 | 1.6 | virginica | |
7.4 | 2.8 | 6.1 | 1.9 | virginica | |
7.9 | 3.8 | 6.4 | 2 | virginica | |
6.4 | 2.8 | 5.6 | 2.2 | virginica | |
6.3 | 2.8 | 5.1 | 1.5 | virginica | |
6.1 | 2.6 | 5.6 | 1.4 | virginica | |
7.7 | 3 | 6.1 | 2.3 | virginica | |
6.3 | 3.4 | 5.6 | 2.4 | virginica | |
6.4 | 3.1 | 5.5 | 1.8 | virginica | |
6 | 3 | 4.8 | 1.8 | virginica | |
6.9 | 3.1 | 5.4 | 2.1 | virginica | |
6.7 | 3.1 | 5.6 | 2.4 | virginica | |
6.9 | 3.1 | 5.1 | 2.3 | virginica | |
5.8 | 2.7 | 5.1 | 1.9 | virginica | |
6.8 | 3.2 | 5.9 | 2.3 | virginica | |
6.7 | 3.3 | 5.7 | 2.5 | virginica | |
6.7 | 3 | 5.2 | 2.3 | virginica | |
6.3 | 2.5 | 5 | 1.9 | virginica | |
6.5 | 3 | 5.2 | 2 | virginica | |
6.2 | 3.4 | 5.4 | 2.3 | virginica | |
5.9 | 3 | 5.1 | 1.8 | virginica |
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