JSFiddle - React, Tailwind, and code Playground
HTML
<button id="button">Try it</button>
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
CSS
.axis path,
.axis line {
fill: black;
stroke: none;
shape-rendering: crispEdges;
}
.axis text {
font-family: sans-serif;
font-size: 11px;
}
.dataline {
stroke: purple;
stroke-width: 1;
fill: none;
}
JavaScript
var w = 500;
var h = 300;
var padding = 30;
var dataset = [
[1.3, 2015],
[2.1, 2036.25],
[3.4, 2057.5],
[3.5, 2057.5],
[4, 2100]
];
//Create scale functions
var yScale = d3.scale.linear()
.domain([0, 4])
.range([h - padding, padding]);
var xScale = d3.scale.linear()
.domain([2015, 2100])
.range([padding, w - padding * 2]);
//Define X axis
var xAxis = d3.svg.axis()
.scale(xScale)
.orient("bottom");
//Define Y axis
var yAxis = d3.svg.axis()
.scale(yScale)
.orient("left");
//Create SVG element
var svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
var lineFunc = d3.svg.line()
.x(function(d) {
return xScale(d[1]);
})
.y(function(d) {
return yScale(d[0]);
})
.interpolate('linear');
svg.append('svg:path')
.transition()
.attr('d', lineFunc(dataset))
.attr('class', 'dataline');
//Create X axis
svg.append("g")
.attr("class", "axis")
.attr("transform", "translate(0," + (h - padding) + ")")
.call(xAxis);
//Create Y axis
svg.append("g")
.attr("class", "axis")
.attr("transform", "translate(" + padding + ",0)")
.call(yAxis);
//create event listener and data reset functions
d3.select("button")
.on("click", function() {
dataset = [
[0, 2015],
[2.05, 2036.25],
[3.25, 2057.5],
[2.15, 2057.5],
[3.7, 2100]
];
var dynamoBar = svg.select('.dataline')
.transition(1000)
.attr("d", lineFunc(dataset))
.attr("class", "dataline");
})