Created
August 7, 2015 17:57
-
-
Save r-wheeler/1c4ecddcbac79b2cf68e to your computer and use it in GitHub Desktop.
D3 Line chart + HTML Table
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> /* set the CSS */ | |
body { font: 12px Arial;} | |
path { | |
stroke: steelblue; | |
stroke-width: 2; | |
fill: none; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: grey; | |
stroke-width: 1; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
<body> | |
<!-- load the d3.js library --> | |
<script src="d3/d3.v3.min.js" type="text/JavaScript"></script> | |
<script> | |
var margin = {top: 30, right: 20, bottom: 30, left: 200}, | |
width = 600 - margin.left - margin.right, | |
height = 270 - margin.top - margin.bottom; | |
var parseDate = d3.time.format("%Y-%m-%d").parse; | |
var x = d3.time.scale().range([0, width]); | |
var y = d3.scale.linear().range([height, 0]); | |
// Define the axes | |
var xAxis = d3.svg.axis().scale(x) | |
.orient("bottom").ticks(5); | |
var yAxis = d3.svg.axis().scale(y) | |
.orient("left").ticks(5); | |
// Define the line | |
var valueline = d3.svg.line() | |
.x(function(d) { return x(d.event_date); }) | |
.y(function(d) { return y(d.hits); }); | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", width + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
d3.csv("hits.csv", function(error, data) { | |
data.forEach(function(d) { | |
d.event_date = parseDate(d.event_date); | |
console.log(d.event_date); | |
d.hits= +d.hits; | |
}); | |
var columns = d3.keys(data[0]); | |
// Scale the range of the data | |
x.domain(d3.extent(data, function(d) { return d.event_date; })); | |
y.domain([0, d3.max(data, function(d) { return d.hits; })]); | |
// Add the valueline path. | |
svg.append("path") | |
.attr("class", "line") | |
.attr("d", valueline(data)); | |
// Add the X Axis | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
// Add the Y Axis | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis); | |
// Define a function to tablulate | |
function tabulate(data,columns) { | |
// the columns you'd like to display | |
var table = d3.select("body").append("table") | |
.attr("style", "margin-left: 200px;margin-top:-90px") | |
, | |
thead = table.append("thead"), | |
tbody = table.append("tbody"); | |
// append the header row | |
thead.append("tr") | |
.selectAll("th") | |
.data(columns) | |
.enter() | |
.append("th") | |
.text(function(column) { return column; }); | |
// create a row for each object in the data | |
var rows = tbody.selectAll("tr") | |
.data(data) | |
.enter() | |
.append("tr"); | |
// create a cell in each row for each column | |
var cells = rows.selectAll("td") | |
.data(function(row) { | |
return columns.map(function(column) { | |
return {column: column, value: row[column]}; | |
}); | |
}) | |
.enter() | |
.append("td") | |
.text(function(d) { return d.value; }); | |
} | |
var columns = d3.keys(data[0]); | |
var table = tabulate(data, columns); | |
}); | |
</script> | |
</body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment