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mapAni.js
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// import { sliderBottom } from "./slider.js"
(function(d3, topojson) {
'use strict';
var dataTime = d3.range(0, 10).map(function(d) {
return new Date(1995 + d, 10, 3);
});
var sliderTime = d3
.sliderBottom()
.min(d3.min(dataTime))
.max(d3.max(dataTime))
.step(1000 * 60 * 60 * 24 * 365)
.width(300)
.tickFormat(d3.timeFormat('%Y'))
.tickValues(dataTime)
.default(new Date(1998, 10, 3))
.on('onchange', val => {
d3.select('p#value-time').text(d3.timeFormat('%Y')(val));
});
var gTime = d3
.select('div#slider-time')
.append('svg')
.attr('width', 500)
.attr('height', 100)
.append('g')
.attr('transform', 'translate(30,30)');
gTime.call(sliderTime);
d3.select('p#value-time').text(d3.timeFormat('%Y')(sliderTime.value()));
const loadAndProcessData = () =>
Promise
.all([
d3.csv("gdp_total_billion_ibancode_2020.csv"),
d3.json('50m.json')
])
.then(([csvData, topoJSONdata]) => {
const rowById = csvData.reduce((accumulator, d) => {
accumulator[d.NumCode] = d;
return accumulator;
}, {});
const countries = topojson.feature(topoJSONdata, topoJSONdata.objects.countries);
var blankEntry = rowById[countries.features[0].id]
for (const key in blankEntry) {
if (!isNaN(key)) {
blankEntry[key] = "-1";
}
}
console.log(blankEntry);
countries.features.forEach(d => {
// console.log(typeof [1,2,3])
if (typeof rowById[d.id] === 'object') {
Object.assign(d.properties, rowById[d.id]);
} else {
blankEntry["NumCode"] = d.id;
Object.assign(d.properties, blankEntry);
}
// Object.assign(d.properties, rowById[d.id]);
// console.log(typeof rowById[d.id] === 'object')
// console.log(d.properties)
});
return countries;
});
const colorLegend = (selection, props) => {
const {
colorScale,
circleRadius,
spacing,
textOffset,
backgroundRectWidth
} = props;
const backgroundRect = selection.selectAll('rect')
.data([null]);
const n = colorScale.domain().length;
backgroundRect.enter().append('rect')
.merge(backgroundRect)
.attr('x', -circleRadius * 2)
.attr('y', -circleRadius * 2)
.attr('rx', circleRadius * 2)
.attr('width', backgroundRectWidth)
.attr('height', spacing * n + circleRadius * 2)
.attr('fill', 'white')
.attr('opacity', 0.8);
const groups = selection.selectAll('.tick')
.data(colorScale.domain());
const groupsEnter = groups
.enter().append('g')
.attr('class', 'tick');
groupsEnter
.merge(groups)
.attr('transform', (d, i) =>
`translate(0, ${i * spacing})`
);
groups.exit().remove();
groupsEnter.append('circle')
.merge(groups.select('circle'))
.attr('r', circleRadius)
.attr('fill', colorScale);
groupsEnter.append('text')
.merge(groups.select('text'))
.text(d => d)
.attr('dy', '0.32em')
.attr('x', textOffset);
};
const svg = d3.select('svg');
const projection = d3.geoNaturalEarth1();
const pathGenerator = d3.geoPath().projection(projection);
var g = svg.append('g');
const colorLegendG = svg.append('g')
.attr('transform', `translate(40,310)`);
g.append('path')
.attr('class', 'sphere')
.attr('d', pathGenerator({
type: 'Sphere'
}));
svg.call(d3.zoom().on('zoom', () => {
g.attr('transform', d3.event.transform);
}));
const colorScale = d3.scaleLinear();
// const colorValue = d => d.properties.income_grp;
var colorValue = d => d.properties["1960"];
console.log(colorValue);
var i = 1; // set your counter to 1
// .range(d3.schemeSpectral[colorScale.domain().length])
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
loadAndProcessData().then(countries => {
var startDate = 1960;
var endDate = 2020;
var dates = [];
for (var i = startDate; i <= endDate; i++) {
dates.push(i);
}
var dataTime = d3.range(startDate, endDate+1).map(function(d) {
return new Date(d, 10, 3);
});
var sliderTime = d3
.sliderBottom()
.min(d3.min(dataTime))
.max(d3.max(dataTime))
.step(1000 * 60 * 60 * 24 * 365)
.width(1000)
.tickFormat(d3.timeFormat('%Y'))
.ticks(5)
.default(new Date(startDate, 10, 3))
.on('onchange', val => {
d3.select('p#value').text(d3.timeFormat('%Y')(val));
console.log(sliderTime.value());
});
var gTime = d3
.select('div#slider')
.append('svg')
.attr('width', "80vh")
.attr('height', 100)
.append('g')
.attr('transform', 'translate(30,30)');
gTime.call(sliderTime);
d3.select('p#value').text(d3.timeFormat('%Y')(sliderTime.value()));
// console.log(countries.features.map(colorValue))
// colorScale
// .domain([0, 10000])
// .range(["yellow", "red"])
var name = "Plasma";
var n = 10;
let dark;
let colors;
if (d3[`scheme${name}`] && d3[`scheme${name}`][n]) {
colors = d3[`scheme${name}`][n];
dark = d3.lab(colors[0]).l < 50;
} else {
const interpolate = d3[`interpolate${name}`];
colors = [];
dark = d3.lab(interpolate(0)).l < 50;
for (let i = 0; i < n; ++i) {
colors.push(d3.rgb(interpolate(i / (n - 1))).hex());
}
}
console.log(colors);
colorScale
.domain([-1, 0, 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000].reverse())
.range(colors.reverse());
// colorScale
// .domain([-1, 0, 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000].reverse())
// .range(["#f0f0f0", "#03045e", "#023e8a", "#0077b6", "#0096c7", "#00b4d8", "#48cae4", "#90e0ef", "#ade8f4", "#caf0f8"].reverse());
colorLegendG.call(colorLegend, {
colorScale,
circleRadius: 8,
spacing: 20,
textOffset: 12,
backgroundRectWidth: 235
});
g.selectAll('path').data(countries.features)
.enter().append('path')
.attr('class', 'country')
.attr('d', pathGenerator)
.attr("fill", d => colorScale(colorValue(d)))
.on("mouseover", function(d) {
div.transition()
.duration(200)
.style("opacity", .9);
div .html(d.properties["" + (1960)] + "<br/>" + d.properties.Country)
.style("left", (d3.event.pageX) + "px")
.style("top", (d3.event.pageY - 28) + "px");
})
.on("mouseout", function(d) {
div.transition()
.duration(500)
.style("opacity", 0);
});
/* g.selectAll('path').data(countries.features)
.enter().append('path')
.attr('class', 'country')
.attr('d', pathGenerator)
.attr('fill', d => colorScale(colorValue(d)))
.transition()
.duration(1000)
.style("fill", d => colorScale(colorValue(d)))
.append('title')
.text(d => d.properties.name + ': ' + colorValue(d)); */
// var colors = ["red", "orange", "green", "blue"];
/* colors.forEach(function(d,i) {
setTimeout(function() {
console.log(d)
if (i % 2 == 0) {
colorValue = d => d.properties.continent;
} else {
colorValue = d => d.properties.economy;
}
console.log(colorValue);
g.selectAll('path').data(countries.features)
.attr('class', 'country')
.attr('d', pathGenerator)
.transition()
.delay(1000)
.duration(1000)
.style("fill", d)
}, 1000);
}); */
function colorValue(d, i) {
var out = d.properties["" + (2021 - i)];
if (out == "NA") {
out = -1;
}
return out
}
(function myLoop(i) {
setTimeout(function() {
// console.log("" + (2021 - i))
// function
// colorValue = d => d.properties["" + (2021 - i)];
// console.log(colorValue);
g.selectAll("path")
.transition()
.duration(500)
.attr("fill", d => colorScale(colorValue(d, i)))
if (--i) myLoop(i);
}, 500)
})(61);
});
}(d3, topojson));