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@waseemnawaz
Created October 1, 2020 18:52
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var data = [
{ language: "Luxembourgish", fluency: 10 },
{ language: "English", fluency: 9 },
{ language: "Spanish", fluency: 9 },
{ language: "German", fluency: 8 },
{ language: "French", fluency: 7 },
{ language: "Portuguese", fluency: 4 },
{ language: "Urdu/Hindi", fluency: 4 },
{ language: "Quechua", fluency: 1 }
];
console.log(data)
var chart_width = 800;
var chart_height = 400;
var bar_padding = 5;
var padding = 50;
var padding_left = 100;
//create the svg
var svg = d3.select('#chart')
.append('svg')
.attr('width', chart_width)
.attr('height', chart_height)
//.attr('margin-top', margin_top)
//scales
var y_scale = d3.scaleBand()
/*.domain(data.map(function(d){
return d.language
}))*/ //DOES NOT WORK!!
.domain(d3.range(data.length))//WHY IS THIS WORKING INSTEAD??
.range([0, chart_height - padding])
.paddingInner(0.1)
var x_scale = d3.scaleLinear()
.domain([0,d3.max(function(d){
return d.fluency
})])
.range([0, chart_width])
var x_scale = d3.scaleLinear()
.domain([0, d3.max(function(d){
return d.fluency
})])
.range([0, chart_width])
//create the rects
svg.selectAll('rect')
.data(data)
.enter()
.append('rect')
.attr('x', padding_left)
.attr('y', function(d, i){
return y_scale(i)
})
.attr('width', function(d){
return d.fluency * 70
//return x_scale(d.fluency)//DOES NOT WORK!!!!! I GET "NAN"
})
.attr('height', y_scale.bandwidth())
.attr('fill', 'lightblue')
svg.selectAll('text')
.data(data)
.enter()
.append('text')
.text(function(d){
return d.language
})
.attr('x', padding_left)
.attr('y', function(d, i){
return y_scale(i) + y_scale.bandwidth()/2
})
.attr('fill', 'darkblue')
.attr('text-anchor', 'center')
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>D3 Bar Chart</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div id="chart"></div>
<!--hr>
<button type="button">Update</button-->
<script src="https://d3js.org/d3.v5.js"></script>
<script src="app3.js"></script>
</body>
</html>
#chart{
width: 800px;
height: 400px;
background-color: #f7f7f7;
margin: 25px auto;
}
.bar{
display: inline-block;
width: 25px;
height: 300px;
background-color: #7ED26D;
margin-right: 5px;
}
.bar{
display: inline-block;
width: 300px;
height: 25px;
background-color: #7ED26D;
margin-top: 5px;
}
button{
display: block;
margin: 0 auto;
}
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