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class ObserverD3SunBurst(ObserverD3):
def __init__(self, defs, node, port, path, fname="ecflow.html"):
super(ObserverD3SunBurst, self).__init__(defs, node, port, path, fname)
self.d3body = """
<!DOCTYPE html>
<meta charset="utf-8">
<style>
path {
stroke: #fff;
fill-rule: evenodd;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var width = 960,
height = 700,
radius = Math.min(width, height) / 2;
var x = d3.scale.linear()
.range([0, 2 * Math.PI]);
var y = d3.scale.sqrt()
.range([0, radius]);
var color = d3.scale.category20c();
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width / 2 + "," + (height / 2 + 10) + ")");
var partition = d3.layout.partition()
.value(function(d) { return d.size; });
var arc = d3.svg.arc()
.startAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x))); })
.endAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx))); })
.innerRadius(function(d) { return Math.max(0, y(d.y)); })
.outerRadius(function(d) { return Math.max(0, y(d.y + d.dy)); });
d3.json("ecflow.json", function(error, root) {
var path = svg.selectAll("path")
.data(partition.nodes(root))
.enter().append("path")
.attr("d", arc)
.attr("name", function(d) { return d.name; })
.style("fill", function(d) { return color((d.children ? d : d.parent).name); })
.on("click", click);
function click(d) {
path.transition()
.duration(750)
.attrTween("d", arcTween(d));
}
});
d3.select(self.frameElement).style("height", height + "px");
// Interpolate the scales!
function arcTween(d) {
var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
yd = d3.interpolate(y.domain(), [d.y, 1]),
yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
return function(d, i) {
return i
? function(t) { return arc(d); }
: function(t) { x.domain(xd(t)); y.domain(yd(t)).range(yr(t)); return arc(d); };
};
}
</script>
""" |
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