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history: show longest links

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This commit is contained in:
Nils Schneider 2015-03-20 20:08:28 +01:00
parent 31fe68129f
commit ccd46b521b
2 changed files with 41 additions and 8 deletions
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6
history.html
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@ -179,6 +179,12 @@
<tbody id="lostnodes">
</tbody>
</table>
<h2>Längste Verbindungen</h2>
<table>
<tbody id="longlinks">
</tbody>
</table>
</div>
</div>
</div>

43
history.js
View file

@ -141,10 +141,28 @@ function handle_data(map) {
return ok
})
graph.forEach( function (d) {
d.latlngs = []
d.latlngs.push(L.latLng(d.source.node.nodeinfo.location.latitude, d.source.node.nodeinfo.location.longitude))
d.latlngs.push(L.latLng(d.target.node.nodeinfo.location.latitude, d.target.node.nodeinfo.location.longitude))
d.distance = d.latlngs[0].distanceTo(d.latlngs[1])
})
longlinks = graph.slice().sort( function (a, b) {
return a.distance - b.distance
}).reverse().slice(0, 10)
addToLongLinksList(document.getElementById("longlinks"), longlinks)
mkmap(map, newnodes, lostnodes, onlinenodes, graph)
}
}
function showDistance(d) {
return (new Intl.NumberFormat("de-DE", {maximumFractionDigits: 0}).format(d.distance)) + " m"
}
function mkmap(map, newnodes, lostnodes, onlinenodes, graph) {
L.control.zoom({ position: "topright" }).addTo(map)
@ -199,19 +217,13 @@ function addLinksToMap(map, graph) {
var scale = chroma.scale(['green', 'orange', 'red']).domain([1, 10])
var lines = graph.map( function (d) {
var latlngs = []
latlngs.push(L.latLng(d.source.node.nodeinfo.location.latitude, d.source.node.nodeinfo.location.longitude))
latlngs.push(L.latLng(d.target.node.nodeinfo.location.latitude, d.target.node.nodeinfo.location.longitude))
var opts = { color: scale(d.tq).hex(),
weight: 3
}
var line = L.polyline(latlngs, opts)
var line = L.polyline(d.latlngs, opts)
var distance = new Intl.NumberFormat("de-DE", {maximumFractionDigits: 0}).format(latlngs[0].distanceTo(latlngs[1]))
line.bindPopup(d.source.node.nodeinfo.hostname + " – " + d.target.node.nodeinfo.hostname + "<br><strong>" + distance + " m</strong>")
line.bindPopup(d.source.node.nodeinfo.hostname + " – " + d.target.node.nodeinfo.hostname + "<br><strong>" + showDistance(d) + "</strong>")
return line
})
@ -219,6 +231,21 @@ function addLinksToMap(map, graph) {
var group = L.featureGroup(lines).addTo(map)
}
function addToLongLinksList(el, links) {
links.forEach( function (d) {
var row = document.createElement("tr")
var td1 = document.createElement("td")
td1.textContent = d.source.node.nodeinfo.hostname + " – " + d.target.node.nodeinfo.hostname
row.appendChild(td1)
var td2 = document.createElement("td")
td2.textContent = showDistance(d)
row.appendChild(td2)
el.appendChild(row)
})
}
function addToList(el, tf, list) {
list.forEach( function (d) {
var time = moment(d[tf]).fromNow()