JSFiddle - React, Tailwind, and code Playground
by mamounothman
HTML
<script src="https://d3js.org/d3.v4.js"></script>
<div id="my_dataviz"></div>
JavaScript
// set the dimensions and margins of the graph
var margin = {top: 10, right: 30, bottom: 60, left: 60},
width = 460 - margin.left - margin.right,
height = 400 - margin.top - margin.bottom - 45;
// append the svg object to the body of the page
var svg = d3.select("#my_dataviz")
.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 + ")");
//Read the data
d3.csv("https://raw.githubusercontent.com/holtzy/D3-graph-gallery/master/DATA/connectedscatter.csv",
// When reading the csv, I must format variables:
function(d){
return { date : d3.timeParse("%Y-%m-%d")(d.date), value : d.value }
},
// Now I can use this dataset:
function(data) {
// Add X axis --> it is a date format
var x = d3.scaleTime()
.domain(d3.extent(data, function(d) { return d.date; }))
.range([ 0, width ]);
svg.append("g")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x))
.selectAll("text")
.style("text-anchor", "end")
.attr("dx", "-.8em")
.attr("dy", "-.5em")
.attr("transform", "rotate(-90)");
// Add Y axis
var y = d3.scaleLinear()
.domain( [8000, 9200])
.range([ height, 0 ]);
svg.append("g")
.call(d3.axisLeft(y))
svg.append("g")
.attr("class", "grid")
.call(d3.axisLeft(y)
.tickSize(-width)
.tickFormat("")
);
// Add the line
svg.append("path")
.datum(data)
.attr("fill", "none")
.attr("stroke", "#69b3a2")
.attr("stroke-width", 1.5)
.attr("d", d3.line()
.x(function(d) { return x(d.date) })
.y(function(d) { return y(d.value) })
)
// Add the points
svg
.append("g")
.selectAll("dot")
.data(data)
.enter()
...