barChartByMonth = {
const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]);
const barWidth = (width - (margin.left + margin.right)) / byMonth.length;
svg
.selectAll(".butterflies")
.data(byMonth)
.enter()
.append("rect")
.attr("x", (d, i) => i * barWidth + margin.left)
.attr("y", (d) => yBarByMonth(d.count))
.attr("width", barWidth)
.attr("height", (d) => yBarByMonth(0) - yBarByMonth(d.count))
.attr("fill", (d) => d3.interpolateWarm(colorBarByMonth(d.count)))
.attr("class", "butterflies");
svg
.selectAll(".xAxis")
.data(byMonth)
.enter()
.append("text")
.attr("x", (d, i) => i * barWidth + margin.left)
.attr("y", height - 15)
.text(function (d) {
if (d.yearMonth.slice(4) == "01") {
// check if we are seeing a January...
return d.yearMonth.slice(0, 4);
} else {
return "";
}
})
.attr("fill", "black")
.attr("font-family", "inter")
.attr("font-size", 10)
.attr("class", "xAxis");
svg.append("g").call(yBarByMonthAxis);
return svg.node();
}
yBarByMonth = d3
.scaleLinear()
.domain(d3.extent(byMonth, (d) => d.count))
.range([height - margin.bottom, margin.top])
colorBarByMonth = d3
.scaleLinear()
.domain(d3.extent(byMonth, (d) => d.count))
.range([0, 1])
yBarByMonthAxis = (g) =>
g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(yBarByMonth).ticks(height / 40))
.call((g) => g.select(".domain").remove())
.call((g) =>
g
.select(".tick:last-of-type text")
.clone()
.attr("x", 4)
.attr("text-anchor", "start")
.attr("font-weight", "bold")
.text(filteredSwallowtails.yBarByMonth)
)
byMonth = {
const rollups = d3
.rollups(
filteredSwallowtails,
(v) => {
const o = { count: v.length };
return o;
},
(d) => d3.timeFormat("%Y%m")(d.yearMonth)
)
.map((d) => ({ yearMonth: d[0], ...d[1] }))
.sort((a, b) => d3.ascending(a.yearMonth, b.yearMonth));
return rollups;
}
d3.rollup(
filteredSwallowtails,
(v) => v.length,
(d) => d3.timeFormat("%Y%m")(d.yearMonth)
)
histByMonth = {
const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]);
svg
.append("g")
.attr("fill", "#ba3878")
.selectAll("rect")
.data(bins)
.join("rect")
.attr("x", (d) => x(d.x0) + 1)
.attr("width", (d) => Math.max(0, x(d.x1) - x(d.x0) - 1))
.attr("y", (d) => y(d.length))
.attr("height", (d) => y(0) - y(d.length));
svg.append("g").call(xAxis);
svg.append("g").call(yAxis);
return svg.node();
}
bins = d3
.bin()
.value((d) => d.yearMonth)
.thresholds(numBins)(filteredSwallowtails)
xAxis = (g) =>
g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(
d3
.axisBottom(x)
.tickFormat(d3.timeFormat("%Y-%m"))
.ticks(width / 80)
.tickSizeOuter(0)
)
.call((g) =>
g
.append("text")
.attr("x", width - margin.right)
.attr("y", -4)
.attr("fill", "currentColor")
.attr("font-weight", "bold")
.attr("text-anchor", "end")
.text(filteredSwallowtails.x)
)
yAxis = (g) =>
g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(y).ticks(height / 40))
.call((g) => g.select(".domain").remove())
.call((g) =>
g
.select(".tick:last-of-type text")
.clone()
.attr("x", 4)
.attr("text-anchor", "start")
.attr("font-weight", "bold")
.text(filteredSwallowtails.y)
)
x = d3
.scaleLinear()
.domain([bins[0].x0, bins[bins.length - 1].x1])
.range([margin.left, width - margin.right])
y = d3.scaleLinear()
.domain([0, d3.max(bins, d => d.length)]).nice()
.range([height - margin.bottom, margin.top])
colorScale = d3
.scaleLinear()
.domain(d3.extent(filteredSwallowtails, (d) => d.count))
.range([0, 1])
barChartByCountry = {
const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]);
const barWidth = (width - (margin.left + margin.right)) / byCountry.length;
svg
.selectAll(".butterflies")
.data(byCountry)
.enter()
.append("rect")
.attr("x", (d, i) => i * barWidth + margin.left)
.attr("y", (d) => yBarByCountry(d.count))
.attr("width", barWidth)
.attr("height", (d) => yBarByCountry(0) - yBarByCountry(d.count))
.attr("fill", (d) => d3.interpolateWarm(colorBarByCountry(d.count)))
.attr("class", "butterflies");
svg
.selectAll(".xAxis")
.data(byCountry)
.enter()
.append("text")
.attr("x", (d, i) => i * barWidth + margin.left + 7)
.attr("y", height - 25)
.text((d) => d.country)
.attr("fill", "black")
.attr("font-family", "Inter")
.attr("font-size", 9)
.attr("writing-mode", "tb")
.attr("class", "xAxis");
svg.append("g").call(yBarByCountryAxis);
return svg.node();
}
yBarByCountry = d3
.scaleLinear()
.domain(d3.extent(byCountry, (d) => d.count))
.range([height - margin.bottom, margin.top])
colorBarByCountry = d3
.scaleLinear()
.domain(d3.extent(byCountry, (d) => d.count))
.range([0, 1])
yBarByCountryAxis = (g) =>
g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(yBarByCountry).ticks(height / 40))
.call((g) => g.select(".domain").remove())
.call((g) =>
g
.select(".tick:last-of-type text")
.clone()
.attr("x", 4)
.attr("text-anchor", "start")
.attr("font-weight", "bold")
.text(filteredSwallowtails.yBarByCountry)
)
byCountry = {
const rollups = d3
.rollups(
filteredSwallowtails,
(v) => {
const o = { count: v.length };
return o;
},
(d) => d.country
)
.map((d) => ({ country: d[0], ...d[1] }))
.sort((a, b) => d3.descending(a.count, b.count));
return rollups;
}
map = {
const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]);
svg
.append("rect")
.attr("x", 0)
.attr("y", 0)
.attr("width", width)
.attr("height", height)
.attr("fill", "#28343e");
svg
.selectAll(".butterflies")
.data(swallowtails2019)
.enter()
.append("circle")
.attr("cx", (d) => longScale(parseFloat(d.long)))
.attr("cy", (d) => latScale(parseFloat(d.lat)))
.attr("r", 1.4)
.attr("fill", (d) => d3.interpolateWarm(monthScale(d.month)))
.attr("opacity", 0.5)
.attr("class", "butterflies");
return svg.node();
}
swallowtails2019 = {
return _.map(swallowtails, (d) => {
return {
long: d.decimalLongitude,
lat: d.decimalLatitude,
month: d.month < 10 ? "0" + d.month : d.month,
year: d.year,
yearMonth:
d.month < 10
? d3.utcParse("%Y%m")(d.year + "0" + d.month)
: d3.utcParse("%Y%m")(d.year + d.month),
country: d.countryCode
};
}).filter((d) => d.year == 2019);
}
filteredSwallowtails = {
return _.map(swallowtails, (d) => {
return {
id: d.gbifID,
long: d.decimalLongitude,
lat: d.decimalLatitude,
month: d.month < 10 ? "0" + d.month : d.month,
year: d.year,
yearMonth:
d.month < 10
? d3.utcParse("%Y%m")(d.year + "0" + d.month)
: d3.utcParse("%Y%m")(d.year + d.month),
country: d.countryCode
};
});
}
monthsMonarchs = {
let monthsMonarchs = []
for(let i = 1; i< 13; i++){
monthsMonarchs.push({month:i, monarch2019:[]})
}
monarchs2019.forEach(function(monarch){
let bfMonth = parseInt(monarch.month);
monthsMonarchs[bfMonth - 1].monarch2019.push(monarch);
})
return monthsMonarchs
}
monthsSwallowtails = {
let monthsSwallowtails = []
for(let i = 1; i< 13; i++){
monthsSwallowtails.push({month:i, swallowtail2019:[]})
}
swallowtails2019.forEach(function(swallow){
let bfMonth = parseInt(swallow.month);
monthsSwallowtails[bfMonth - 1].swallowtail2019.push(swallow);
})
return monthsSwallowtails
}
{
for (let i = 0; i < monthsMonarchs.length; i++) {
monthsMonarchs[i].swallowtail2019 = monthsSwallowtails[i].swallowtail2019;
}
return monthsMonarchs;
}
{
let butterflies = [];
for (let i = 0; i < 12; i++) {
butterflies.push({
month: i + 1,
monarchs: monthsMonarchs[i].monarch2019,
swallowtails: monthsSwallowtails[i].swallowtail2019
});
}
return butterflies;
}
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