f1vis/js/diagrams.js

38 lines
844 B
JavaScript

"use strict";
/*
* This may be restructured in the future - code to create diagrams will live here.
*/
function createTestPieChart(containerId, dataset) {
var width = 360;
var height = 360;
var radius = Math.min(width, height) / 2;
var color = d3.scaleOrdinal(d3.schemeCategory20b);
var svg = d3.select(containerId)
.append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + (width / 2) + "," + (height / 2) + ")");
var arc = d3.arc()
.innerRadius(0)
.outerRadius(radius);
var pie = d3.pie()
.value(function(d) { return d.count; })
.sort(null);
var path = svg.selectAll("path")
.data(pie(dataset))
.enter()
.append("path")
.attr("d", arc)
.attr("fill", function(d, i) {
return color(d.data.label);
});
}