BGP-Ranking/website/web/static/linegraph_country.js

80 lines
2.6 KiB
JavaScript

function linegraph(call_path) {
var svg = d3.select("svg"),
margin = {top: 20, right: 80, bottom: 30, left: 50},
width = svg.attr("width") - margin.left - margin.right,
height = svg.attr("height") - margin.top - margin.bottom,
g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var parseTime = d3.timeParse("%Y-%m-%d");
var x = d3.scaleTime().range([0, width]),
y = d3.scaleLinear().range([height, 0]),
z = d3.scaleOrdinal(d3.schemeCategory10);
var line = d3.line()
.curve(d3.curveLinear)
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.rank); });
d3.json(call_path, {credentials: 'same-origin'}).then(function(data) {
var country_ranks = d3.entries(data.response).map(function(country_rank) {
return {
country: country_rank.key,
values: d3.values(country_rank.value).map(function(d) {
return {date: parseTime(d[0]), rank: d[1]};
})
};
});
x.domain(d3.extent(country_ranks[0].values, function(d) { return d.date; }));
y.domain([
d3.min(country_ranks, function(c) { return d3.min(c.values, function(d) { return d.rank; }); }),
d3.max(country_ranks, function(c) { return d3.max(c.values, function(d) { return d.rank; }); })
]);
z.domain(country_ranks.map(function(c) { return c.country; }));
g.append("g")
.attr("class", "axis axis--x")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x));
g.append("g")
.attr("class", "axis axis--y")
.call(d3.axisLeft(y))
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", "0.71em")
.attr("fill", "#000")
.text("Rank");
var country = g.selectAll(".country")
.data(country_ranks)
.enter().append("g")
.attr("class", "country");
country.append("path")
.attr("class", "line")
.attr("d", function(d) { return line(d.values); })
.style("stroke", function(d) { return z(d.country); });
country.append("text")
.datum(function(d) { return {id: d.country, value: d.values[d.values.length - 1]}; })
.attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + y(d.value.rank) + ")"; })
.attr("x", 3)
.attr("dy", "0.35em")
.style("font", "10px sans-serif")
.text(function(d) { return d.id; });
d3.text('/country_history_callback',
{credentials: 'same-origin',
method: 'POST',
body: JSON.stringify(data.response),
}).then(function(data) {
d3.select('#asn_details').html(data);
});
});
};