335 lines
8.6 KiB
JavaScript
335 lines
8.6 KiB
JavaScript
function zigzag_amplitude(d) {
|
||
return d.amplitude;
|
||
}
|
||
|
||
function zigzag_len(d) {
|
||
return d.len;
|
||
}
|
||
|
||
function zigzag_angularFrequency(d) {
|
||
return d.angularFrequency;
|
||
}
|
||
|
||
d3.svg.zigzag = function() {
|
||
var amplitude = zigzag_amplitude,
|
||
len = zigzag_len,
|
||
angularFrequency = zigzag_angularFrequency;
|
||
|
||
function zigzag() {
|
||
var A = amplitude.apply(this, arguments),
|
||
l = len.apply(this, arguments),
|
||
ω = angularFrequency.apply(this, arguments) + 1;
|
||
|
||
start = -l/2;
|
||
end = l/2;
|
||
|
||
step = l/ω;
|
||
|
||
var s = "M" + start + ",0"
|
||
|
||
for (var i = 1; i<ω; i++)
|
||
s += "L" + (start + i*step) + "," + ((i%2)?A:-A);
|
||
|
||
s += "L" + end + ",0"
|
||
|
||
return s;
|
||
}
|
||
|
||
zigzag.amplitude = function(v) {
|
||
if (!arguments.length) return amplitude;
|
||
amplitude = d3.functor(v);
|
||
return zigzag;
|
||
};
|
||
|
||
zigzag.len = function(v) {
|
||
if (!arguments.length) return len;
|
||
len = d3.functor(v);
|
||
return zigzag;
|
||
};
|
||
|
||
zigzag.angularFrequency = function(v) {
|
||
if (!arguments.length) return angularFrequency;
|
||
angularFrequency = d3.functor(v);
|
||
return zigzag;
|
||
};
|
||
|
||
return zigzag;
|
||
};
|
||
|
||
|
||
function getOffset( el ) {
|
||
var _x = 0;
|
||
var _y = 0;
|
||
while( el && !isNaN( el.offsetLeft ) && !isNaN( el.offsetTop ) ) {
|
||
_x += el.offsetLeft - el.scrollLeft;
|
||
_y += el.offsetTop - el.scrollTop;
|
||
el = el.offsetParent;
|
||
}
|
||
return { top: _y, left: _x };
|
||
}
|
||
|
||
var offset = getOffset(document.getElementById('chart'));
|
||
|
||
var w = window.innerWidth - offset.left,
|
||
h = window.innerHeight - offset.top,
|
||
fill = d3.scale.category20();
|
||
|
||
var cp = d3.select("#chart").append("div")
|
||
.attr("id", "controlpanel");
|
||
|
||
var btns = cp.append("div")
|
||
.attr("class", "btn-group")
|
||
.attr("data-toggle", "buttons-radio");
|
||
|
||
btns.append("button")
|
||
.attr("class", "btn active left")
|
||
.attr("value", "all")
|
||
.text("Alles")
|
||
.on("click", update_graph);
|
||
|
||
btns.append("button")
|
||
.attr("class", "btn right")
|
||
.attr("value", "mesh")
|
||
.text("nur Mesh")
|
||
.on("click", update_graph);
|
||
|
||
cp.append("label")
|
||
.text("Knoten hervorheben:");
|
||
|
||
cp.append("br");
|
||
|
||
cp.append("input")
|
||
.on("keyup", function(){show_node(this.value)})
|
||
.on("change", function(){show_node(this.value)});
|
||
|
||
function show_node(mac) {
|
||
d3.selectAll("#chart .node").classed("marked", false);
|
||
if (mac.length == 0)
|
||
return;
|
||
|
||
d3.selectAll("#chart .node").each( function(d) {
|
||
if (d.id == mac)
|
||
d3.select(this).classed("marked", true);
|
||
})
|
||
}
|
||
|
||
var hashstr = window.location.hash.substring(1);
|
||
|
||
function update_graph() {
|
||
var value = jQuery(this).val()
|
||
|
||
render_graph(value);
|
||
}
|
||
|
||
render_graph("all");
|
||
|
||
function render_graph(type) {
|
||
|
||
d3.select("#chart svg").remove();
|
||
|
||
var vis = d3.select("#chart").append("svg")
|
||
.attr("width", w)
|
||
.attr("height", h);
|
||
|
||
|
||
|
||
d3.json("nodes.json", function(json) {
|
||
var force = d3.layout.force()
|
||
.charge(-100)
|
||
.gravity(0.02)
|
||
.friction(0.75)
|
||
.theta(0.1)
|
||
.linkDistance(function (d) { return d.distance; })
|
||
.linkStrength(function (d) { return d.strength; })
|
||
.nodes(json.nodes)
|
||
.links(json.links)
|
||
.size([w, h])
|
||
.start();
|
||
|
||
var linkedByIndex = {};
|
||
|
||
json.links.forEach(function(d) {
|
||
linkedByIndex[d.source.index + "," + d.target.index] = 1;
|
||
});
|
||
|
||
json.links.forEach(function(d) {
|
||
var node, other;
|
||
|
||
if (d.source.group == 2) {
|
||
node = d.target;
|
||
other = d.source;
|
||
}
|
||
|
||
if (d.target.group == 2) {
|
||
node = d.source;
|
||
other = d.target;
|
||
}
|
||
|
||
if (node) {
|
||
if (node.uplinks === undefined)
|
||
node.uplinks = new Array();
|
||
|
||
node.uplinks.push(other);
|
||
}
|
||
});
|
||
|
||
var linkdata = json.links;
|
||
|
||
if (type == "mesh")
|
||
linkdata = json.links.filter( function (d) {
|
||
return d.source.group != 2 && d.target.group != 2 &&
|
||
d.source.group != 3 && d.target.group != 3;
|
||
});
|
||
|
||
|
||
var link = vis.selectAll("line.link")
|
||
.data(linkdata)
|
||
.enter().append("line")
|
||
.attr("class", "link")
|
||
.style("stroke-width", function(d) { return Math.min(1, d.strength * 2); });
|
||
|
||
var linklabel = vis.selectAll("g")
|
||
.data(linkdata.filter(function (d) {return d.quality != "TT" && d.quality != "1.000"}))
|
||
.enter()
|
||
.append("g")
|
||
.append("path")
|
||
.attr("d", d3.svg.zigzag().amplitude(function (d) {
|
||
return Math.pow((1 - 1/d.quality), 0.5) * 8;
|
||
}).len(30).angularFrequency(4)
|
||
/*
|
||
d3.svg.arc().outerRadius(5).innerRadius(0)
|
||
.startAngle( function (d) {
|
||
return Math.PI/d.quality - Math.PI/2;
|
||
})
|
||
.endAngle( function (d) {
|
||
return -Math.PI/d.quality - Math.PI/2;
|
||
})
|
||
*/
|
||
)
|
||
.attr("fill", "transparent")
|
||
.attr("stroke", "#C83771")
|
||
.attr("stroke-width", "1px")
|
||
|
||
function isConnected(a, b) {
|
||
return linkedByIndex[a.index + "," + b.index] || linkedByIndex[b.index + "," + a.index] || a.index == b.index;
|
||
}
|
||
|
||
|
||
function fade(opacity) {
|
||
return function(d) {
|
||
node.style("stroke-opacity", function(o) {
|
||
var connected = isConnected(d, o);
|
||
|
||
if (connected && opacity != 1)
|
||
d3.select(this).classed("highlight", true);
|
||
else
|
||
d3.select(this).classed("highlight", false);
|
||
|
||
thisOpacity = connected ? 1 : opacity;
|
||
this.setAttribute('fill-opacity', thisOpacity);
|
||
return thisOpacity;
|
||
});
|
||
|
||
link.style("stroke-opacity", function(o) {
|
||
return o.source === d || o.target === d ? 1 : opacity;
|
||
});
|
||
linklabel.style("opacity", function(o) {
|
||
return o.source === d || o.target === d ? 1 : opacity;
|
||
});
|
||
};
|
||
}
|
||
|
||
function show_node_info(d) {
|
||
if (!(typeof nodeinfo === 'undefined'))
|
||
nodeinfo.remove();
|
||
|
||
nodeinfo = d3.select("#chart").append("div")
|
||
.attr("id", "nodeinfo");
|
||
|
||
nodeinfo.append("h1")
|
||
.text(d.name);
|
||
|
||
nodeinfo.append("p")
|
||
.text("primary: " + d.id);
|
||
|
||
nodeinfo.append("p")
|
||
.text("macs: " + d.macs);
|
||
|
||
nodeinfo.append("p")
|
||
.text(d.gps);
|
||
}
|
||
|
||
var node = vis.selectAll("svg.node")
|
||
.data(json.nodes.filter(function (d) {
|
||
return type != "mesh" || (d.group != 2 && d.group != 3);
|
||
}))
|
||
.enter().append("g")
|
||
.attr("class", "node")
|
||
.on("mouseover", fade(.2))
|
||
.on("mouseout", fade(1))
|
||
.on("click", show_node_info)
|
||
.call(force.drag);
|
||
|
||
node.append("ellipse")
|
||
.attr("rx", function(d) { if (d.group == 3) return 4; else return Math.max(10, d.name.length * 5); })
|
||
.attr("ry", function(d) { if (d.group == 3) return 4; else return 10; })
|
||
.style("fill", function(d) { if (d.group == 3) return fill(d.group); else return ""; })
|
||
.style("stroke", function(d) { return fill(d.group); });
|
||
|
||
node.append("text")
|
||
.attr("text-anchor", "middle")
|
||
.attr("y", "4px")
|
||
.text(function(d) { if (d.group == 3) return ""; else return d.name; });
|
||
|
||
node.append("title")
|
||
.text(function(d) { return d.macs; });
|
||
|
||
if (type == "mesh") {
|
||
var uplink_info = node.filter(function (d) {
|
||
if (d.uplinks !== undefined)
|
||
return d.uplinks.length > 0;
|
||
else
|
||
return false;
|
||
})
|
||
.append("g");
|
||
|
||
uplink_info.append("path")
|
||
.attr("d","m -2.8850049,-13.182327 c 7.5369165,0.200772 12.1529864,-1.294922 12.3338513,-10.639456 l 2.2140476,1.018191 -3.3137621,-5.293097 -3.2945999,5.20893 2.4339957,-0.995747 c -0.4041883,5.76426 -1.1549641,10.561363 -10.3735326,10.701179 z")
|
||
.style("fill", "#333");
|
||
|
||
uplink_info.append("text")
|
||
.attr("text-anchor", "middle")
|
||
.attr("y", 3 - 20)
|
||
.text(function (d) {return d.uplinks.length});
|
||
}
|
||
|
||
force.on("tick", function() {
|
||
link.attr("x1", function(d) { return d.source.x; })
|
||
.attr("y1", function(d) { return d.source.y; })
|
||
.attr("x2", function(d) { return d.target.x; })
|
||
.attr("y2", function(d) { return d.target.y; });
|
||
|
||
linklabel
|
||
.attr("transform", function(d) {
|
||
π = Math.PI;
|
||
Δx = d.source.x - d.target.x;
|
||
Δy = d.source.y - d.target.y;
|
||
m = Δy/Δx;
|
||
α = Math.atan(m);
|
||
α += Δx<0?π:0;
|
||
sin = Math.sin(α);
|
||
cos = Math.cos(α);
|
||
x = (Math.min(d.source.x, d.target.x) + Math.abs(Δx) / 2)
|
||
y = (Math.min(d.source.y, d.target.y) + Math.abs(Δy) / 2)
|
||
return "matrix(" + [cos, sin, -sin, cos, x, y].join(",") + ")";
|
||
});
|
||
|
||
node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
|
||
});
|
||
|
||
if (hashstr.length != 0)
|
||
show_node(hashstr);
|
||
});
|
||
|
||
}
|