%PDF- %PDF-
| Direktori : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/circle/ |
| Current File : /home/opti/workflow/src/public/app-assets/js/scripts/charts/d3/circle/sunburst-distortion.js |
/*=========================================================================================
File Name: line.js
Description: D3 simple line chart
----------------------------------------------------------------------------------------
Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
Version: 1.0
Author: PIXINVENT
Author URL: http://www.themeforest.net/user/pixinvent
==========================================================================================*/
// Line chart
// ------------------------------
$(window).on("load", function(){
var ele = d3.select("#sunburst-distortion"),
width = ele.node().getBoundingClientRect().width,
height = 400;
radius = 190;
// Color
var color = d3.scale.ordinal()
.range(["#99B898", "#FECEA8", "#FF847C", "#E84A5F", "#C06C84", "#6C5B7B", "#355C7D"]);
var partition = d3.layout.partition()
.size([2 * Math.PI, radius])
.value(function(d) { return d.size; });
var arc = d3.svg.arc()
.startAngle(function(d) { return d.x; })
.endAngle(function(d) { return d.x + d.dx; })
.innerRadius(function(d) { return d.y; })
.outerRadius(function(d) { return d.y + d.dy; });
var svg = ele.append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
d3.json("../../../app-assets/data/d3/circle/flare.json", function(error, root) {
if (error) throw error;
path = svg.data([root]).selectAll("path")
.data(partition.nodes)
.enter().append("path")
.attr("d", arc)
.style("fill", function(d) { return color((d.children ? d : d.parent).name); })
.on("click", magnify)
.each(stash);
});
// Distort the specified node to 80% of its parent.
function magnify(node) {
if (parent = node.parent) {
var parent,
x = parent.x,
k = .8;
parent.children.forEach(function(sibling) {
x += reposition(sibling, x, sibling === node
? parent.dx * k / node.value
: parent.dx * (1 - k) / (parent.value - node.value));
});
} else {
reposition(node, 0, node.dx / node.value);
}
path.transition()
.duration(750)
.attrTween("d", arcTween);
}
// Recursively reposition the node at position x with scale k.
function reposition(node, x, k) {
node.x = x;
if (node.children && (n = node.children.length)) {
var i = -1, n;
while (++i < n) x += reposition(node.children[i], x, k);
}
return node.dx = node.value * k;
}
// Stash the old values for transition.
function stash(d) {
d.x0 = d.x;
d.dx0 = d.dx;
}
// Interpolate the arcs in data space.
function arcTween(a) {
var i = d3.interpolate({x: a.x0, dx: a.dx0}, a);
return function(t) {
var b = i(t);
a.x0 = b.x;
a.dx0 = b.dx;
return arc(b);
};
}
});