mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-14 10:38:22 +00:00
68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
//Requirement: - D3v5
|
|
// - jquery
|
|
// data input: var data = [{"name":"down","value":0},{"name":"up","value":3}]
|
|
|
|
const pie_chart = (container_id, data, options) => {
|
|
|
|
const defaults = {
|
|
style: {
|
|
strokeWidth: 2,
|
|
},
|
|
opacity: .8,
|
|
padding: 10,
|
|
width: 200,
|
|
height: 200
|
|
};
|
|
|
|
options = $.extend(true, defaults, options);
|
|
|
|
let radius = Math.min(options.width - options.padding, options.height - options.padding) / 2;
|
|
let color = d3.scaleOrdinal(d3.schemeSet3);
|
|
|
|
const tooltip = d3.select("#"+container_id).append("div")
|
|
.style("opacity", 0)
|
|
.style("padding", "2px");
|
|
|
|
const mouseover = function(d) {
|
|
tooltip.style("opacity", 1)
|
|
tooltip.html("<h4>"+d.data.name + ": </h4>" + d.data.value)
|
|
.style("left", (d3.event.pageX) + "px")
|
|
.style("top", (d3.event.pageY - 28) + "px");
|
|
}
|
|
const mouseleave = function(d) {
|
|
tooltip.style("opacity", 0)
|
|
}
|
|
|
|
let svg = d3.select("#"+container_id).append('svg')
|
|
.attr("width", options.width)
|
|
.attr("height", options.height)
|
|
.attr('viewBox','0 0 '+Math.min(options.width, options.height) +' '+Math.min(options.width, options.height) )
|
|
.attr('preserveAspectRatio','xMinYMin')
|
|
|
|
let g_pie = svg.append('g')
|
|
.attr('transform', 'translate(' + (options.width/2) + ',' + (options.height/2) + ')');
|
|
|
|
let arc_pie = d3.arc()
|
|
.innerRadius(0)
|
|
.outerRadius(radius);
|
|
|
|
|
|
let pie_pie = d3.pie()
|
|
.value(function(d) { return d.value; })
|
|
.sort(null);
|
|
|
|
g_pie.selectAll('path')
|
|
.data(pie_pie(data))
|
|
.enter()
|
|
.append("g")
|
|
.append('path')
|
|
.attr('d', arc_pie)
|
|
.attr('fill', (d,i) => color(i))
|
|
.on("mouseover", mouseover)
|
|
.on("mouseleave", mouseleave)
|
|
.style('opacity', options.opacity)
|
|
.style('stroke', 'white');
|
|
|
|
return svg
|
|
|
|
}
|