Files
netdisco/Netdisco/views/ajax/device/netmap.tt
2012-11-24 23:18:04 +00:00

66 lines
2.0 KiB
Plaintext

<script>
var diameter = window.innerHeight;
var tree = d3.layout.tree()
.size([360, diameter])
.separation(function(a, b) { return (a.parent == b.parent ? 1 : 2) / a.depth; });
var diagonal = d3.svg.diagonal.radial()
.projection(function(d) { return [d.y, d.x / 180 * Math.PI]; });
var svg = d3.select("#netmap_pane").append("svg")
.attr("width", window.innerWidth - 50)
.attr("height", diameter - 100)
.attr("pointer-events", "all")
.append('g')
.call(d3.behavior.zoom().on("zoom", redraw))
.append("g")
.attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")");
// FIXME there must be a way to discover the radial tree's size?
svg.append('rect')
.attr("x", (0 - (diameter * 2)))
.attr('width', "400%")
.attr("y", (0 - (diameter * 2)))
.attr('height', "400%")
.attr('fill', 'white');
function redraw() {
// console.log("here", d3.event.translate, d3.event.scale);
svg.attr("transform",
"translate(" + d3.event.translate + ")"
+ "scale(" + d3.event.scale + ")"
+ "translate(" + (diameter / 2) + "," + (diameter / 2) + ")");
}
d3.json("[% uri_for('/ajax/data/device/netmap') %]?&q=[% params.q | uri %]", function(error, root) {
var nodes = tree.nodes(root),
links = tree.links(nodes);
var link = svg.selectAll(".link")
.data(links)
.enter().append("path")
.attr("class", "link")
.attr("d", diagonal);
var node = svg.selectAll(".node")
.data(nodes)
.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })
node.append("circle")
.attr("r", 4.5);
node.append("text")
.attr("dy", ".31em")
.attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
.attr("transform", function(d) { return d.x < 180 ? "translate(8)" : "rotate(180)translate(-8)"; })
.text(function(d) { return d.name; });
});
d3.select(self.frameElement).style("height", diameter - 100 + "px");
</script>