Atlas Latency World MapRIPE Atlas min RTT: probesRIPE Atlas textsRIPE Atlas min RTT: isolinesInternet outages as seen by RIPE AtlasRIPE Atlas min RTT: v4/v6 comparisonRIPE Atlas min RTT: diffRIPE Atlas min RTT: Root ServersAtlas probe neighbourhoodRIPE Atlas network coverageRIPE Atlas coverage over time
Latency Horizon Chart
chart = {
const svg = d3
.create("svg")
.attr("viewBox", [0, 0, width, height])
.style("font", "10px sans-serif");
const g = svg
.append("g")
.selectAll("g")
.data(
data.series.sort(sortBy.function).map(d =>
Object.assign(
{
clipId: DOM.uid("clip"),
pathId: DOM.uid("path")
},
d
)
)
)
.join("g")
.attr("transform", (d, i) => `translate(0,${i * (step + 1) + margin.top})`);
g.append("clipPath")
.attr("id", d => d.clipId.id)
.append("rect")
.attr("width", width)
.attr("height", step);
g.append("defs")
.append("path")
.attr("id", d => d.pathId.id)
.attr("d", d => area(d.values));
g.append("g")
.attr("clip-path", d => d.clipId)
.selectAll("use")
.data(d => new Array(overlap).fill(d))
.join("use")
.attr("fill", (d, i) => color(i))
.attr("transform", (d, i) => `translate(0,${(i + 1) * step})`)
.attr("xlink:href", d => d.pathId.href);
g.append("text")
.attr("x", 4)
.attr("y", step / 2)
.attr("dy", "0.35em")
.text(d => d.name);
svg.append("g").call(xAxis);
return svg.node();
}
// // The different options for sorting that'll be available for the user
// sorts = {
// let sorts = [
// {
// name: "Probe ID",
// ids: ["probeid", "probe", "id"],
// function: (s1, s2) => parseInt(s1.prb_id) - parseInt(s2.prb_id)
// },
// {
// name: "ASN (v4)",
// ids: ["asn4"],
// function: (s1, s2) => s1.asn_v4 - s2.asn_v4
// },
// {
// name: "ASN (v4 preferred)",
// ids: ["asn46"],
// function: (s1, s2) =>
// (s1.asn_v4 ? s1.asn_v4 : s1.asn_v6) -
// (s2.asn_v4 ? s2.asn_v4 : s2.asn_v6)
// },
// {
// name: "ASN (v6 preferred)",
// ids: ["asn64"],
// function: (s1, s2) =>
// (s1.asn_v6 ? s1.asn_v6 : s1.asn_v4) -
// (s2.asn_v6 ? s2.asn_v6 : s2.asn_v4)
// },
// {
// name: "ASN (v6)",
// ids: ["asn6"],
// function: (s1, s2) => s1.asn_v6 - s2.asn_v6
// },
// {
// name: "Country code",
// ids: ["country", "countrycode", "cc"],
// function: (s1, s2) =>
// s1.country_code !== undefined && s2.country_code !== undefined
// ? s1.country_code.localeCompare(s2.country_code)
// : 0
// },
// {
// name: "Prefix size",
// ids: ["pfx_size"],
// function: (s1, s2) => s1.prefix_v4_size - s2.prefix_v4_size
// }
// ];
// //link asn --> asn46
// sorts.push({
// name: "ASN",
// ids: ["asn"],
// function: sorts.filter(s => s.ids.indexOf('asn46') >= 0)[0].function
// });
// return sorts;
// }
dataz = {
const data = d3.csvParse(
await FileAttachment("traffic.csv").text(),
d3.autoType
);
const dates = Array.from(d3.group(data, d => +d.date).keys()).sort(
d3.ascending
);
return {
dates: dates.map(d => new Date(d)),
series: d3
.groups(data, d => d.name)
.map(([name, values]) => {
const value = new Map(values.map(d => [+d.date, d.value]));
return { name, values: dates.map(d => value.get(d)) };
})
};
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
