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forked from molliemarie's block: CrimeInChicago_BarPlot_Starter
forked from mscheriger's block: CrimeInChicago_BarPlot_Starter
license: mit |
Built with blockbuilder.org
forked from molliemarie's block: CrimeInChicago_BarPlot_Starter
forked from mscheriger's block: CrimeInChicago_BarPlot_Starter
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v5.min.js"></script> | |
<style type="text/css"> | |
svg { | |
border:1px solid #f0f; | |
} | |
</style> | |
<body> | |
<div><h1>Title Y'all</h1></div> | |
</body> | |
<script> | |
//Define variables that do not need data first: | |
//Define Margins and svg here: | |
var margin = {top:20, right:30, bottom:150, left:50}; | |
var width = 600 - margin.left - margin.right | |
var height = 500 - margin.top - margin.bottom | |
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 + ")"); | |
//Define xscale, yscale, xaxis, and yaxis here: | |
var xScale = d3.scaleBand() | |
.padding([.1]) | |
.rangeRound([0, width]); | |
var yScale = d3.scaleLinear() | |
.range([height, 0]) | |
var xAxis = d3.axisBottom(xScale) | |
var yAxis = d3.axisLeft(yScale) | |
// Reading in data here, then calling "ready" function: | |
d3.csv("https://raw.githubusercontent.com/molliemarie/MSIA-D3Course-2019/master/Projects%26Exercises/FirstCompleteBar/data/ChiCrime.csv", function(d) { | |
return { | |
count: +d.count, | |
year: +d.year, | |
violation: d['Primary Type'] | |
} | |
}).then(ready); | |
// Ready Function | |
function ready(data) { | |
// filtering for 2018 data | |
data2018 = data.filter(function(d) { return d.year == 2018}) | |
console.log(data2018) | |
// Define xScale and yScale domains here: | |
yScale.domain([0,d3.max(data2018,function(d) { return d.count})]); | |
xScale.domain(data2018.map(function(d) { return d.violation; })); | |
// define xAxisGroup and yAxisGroup here: | |
var xAxisGroup = svg.append("g") | |
.attr("class", "x axis") | |
.call(xAxis) | |
.attr("transform", "translate(0," + height + ")") | |
.selectAll('text') | |
.attr('transform', 'rotate(45) translate(8,1)') | |
.style('text-anchor', 'start'); | |
var yAxisGroup = svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis); | |
// Create bars here: | |
svg.selectAll(".bar") | |
.data(data) | |
.enter().append("rect") | |
.attr("class", "bar") | |
.attr("x", function(d) { return xScale(d.violation); }) | |
.attr("y", function(d) { return yScale(d.count); }) | |
.attr("width", xScale.bandwidth()) | |
.attr("height", function(d) { return height - yScale(d.count); }) | |
.style("fill", "red") //assign a color of red. | |
// var bars = | |
} | |
</script> |