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micahstubbs revised this gist
Jun 26, 2019 . 2 changed files with 223 additions and 201 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -84,207 +84,7 @@ <script src="d3-tip.js"></script> <script src='https://unpkg.com/[email protected]/dist/simple-statistics.min.js'></script> <script src='https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.10.3/babel.min.js'></script> <script src='./index.js' lang='babel' type='text/babel'> </script> </body> </html> This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,222 @@ // configuration const colorVariable = 'population' const geoIDVariable = 'id' const format = d3.format(',') // Set tooltips const tip = d3 .tip() .attr('class', 'd3-tip') .offset([-10, 0]) .html( d => `<strong>Country: </strong><span class='details'>${ d.properties.name }<br></span><strong>Population: </strong><span class='details'>${format( d[colorVariable] )}</span>` ) tip.direction(function(d) { if (d.properties.name === 'Antarctica') return 'n' // Americas if (d.properties.name === 'Greenland') return 's' if (d.properties.name === 'Canada') return 'e' if (d.properties.name === 'USA') return 'e' if (d.properties.name === 'Mexico') return 'e' // Europe if (d.properties.name === 'Iceland') return 's' if (d.properties.name === 'Norway') return 's' if (d.properties.name === 'Sweden') return 's' if (d.properties.name === 'Finland') return 's' if (d.properties.name === 'Russia') return 'w' // Asia if (d.properties.name === 'China') return 'w' if (d.properties.name === 'Japan') return 's' // Oceania if (d.properties.name === 'Indonesia') return 'w' if (d.properties.name === 'Papua New Guinea') return 'w' if (d.properties.name === 'Australia') return 'w' if (d.properties.name === 'New Zealand') return 'w' // otherwise if not specified return 'n' }) tip.offset(function(d) { // [top, left] if (d.properties.name === 'Antarctica') return [0, 0] // Americas if (d.properties.name === 'Greenland') return [10, -10] if (d.properties.name === 'Canada') return [24, -28] if (d.properties.name === 'USA') return [-5, 8] if (d.properties.name === 'Mexico') return [12, 10] if (d.properties.name === 'Chile') return [0, -15] // Europe if (d.properties.name === 'Iceland') return [15, 0] if (d.properties.name === 'Norway') return [10, -28] if (d.properties.name === 'Sweden') return [10, -8] if (d.properties.name === 'Finland') return [10, 0] if (d.properties.name === 'France') return [-9, 66] if (d.properties.name === 'Italy') return [-8, -6] if (d.properties.name === 'Russia') return [5, 385] // Africa if (d.properties.name === 'Madagascar') return [-10, 10] // Asia if (d.properties.name === 'China') return [-16, -8] if (d.properties.name === 'Mongolia') return [-5, 0] if (d.properties.name === 'Pakistan') return [-10, 13] if (d.properties.name === 'India') return [-11, -18] if (d.properties.name === 'Nepal') return [-8, 1] if (d.properties.name === 'Myanmar') return [-12, 0] if (d.properties.name === 'Laos') return [-12, -8] if (d.properties.name === 'Vietnam') return [-12, -4] if (d.properties.name === 'Japan') return [5, 5] // Oceania if (d.properties.name === 'Indonesia') return [0, -5] if (d.properties.name === 'Papua New Guinea') return [-5, -10] if (d.properties.name === 'Australia') return [-15, 0] if (d.properties.name === 'New Zealand') return [-15, 0] // otherwise if not specified return [-10, 0] }) d3.select('body').style('overflow', 'hidden') const parentWidth = d3 .select('body') .node() .getBoundingClientRect().width const margin = { top: 0, right: 0, bottom: 0, left: 0 } const width = 960 - margin.left - margin.right const height = 500 - margin.top - margin.bottom const color = d3 .scaleQuantile() .range([ 'rgb(247,251,255)', 'rgb(222,235,247)', 'rgb(198,219,239)', 'rgb(158,202,225)', 'rgb(107,174,214)', 'rgb(66,146,198)', 'rgb(33,113,181)', 'rgb(8,81,156)', 'rgb(8,48,107)', 'rgb(3,19,43)' ]) const svg = d3 .select('body') .append('svg') .attr('width', width) .attr('height', height) .append('g') .attr('class', 'map') const projection = d3 .geoRobinson() .scale(148) .rotate([352, 0, 0]) .translate([width / 2, height / 2]) const path = d3.geoPath().projection(projection) svg.call(tip) queue() .defer(d3.json, 'world_countries.json') .defer(d3.tsv, 'world_population.tsv') .await(ready) function ready(error, geography, data) { data.forEach(d => { d[colorVariable] = Number(d[colorVariable].replace(',', '')) }) const colorVariableValueByID = {} data.forEach(d => { colorVariableValueByID[d[geoIDVariable]] = d[colorVariable] }) geography.features.forEach(d => { d[colorVariable] = colorVariableValueByID[d.id] }) // calculate ckmeans clusters // then use the max value of each cluster // as a break const numberOfClasses = color.range().length - 1 const ckmeansClusters = ss.ckmeans( data.map(d => d[colorVariable]), numberOfClasses ) const ckmeansBreaks = ckmeansClusters.map(d => d3.min(d)) console.log('numberOfClasses', numberOfClasses) console.log('ckmeansClusters', ckmeansClusters) console.log('ckmeansBreaks', ckmeansBreaks) // set the domain of the color scale based on our data color.domain(ckmeansBreaks) // // .domain(jenksNaturalBreaks) // // .domain(d3.extent(data, d => d[colorVariable])); // // .domain([ // 10000, // 100000, // 500000, // 1000000, // 5000000, // 10000000, // 50000000, // 100000000, // 500000000, // 1500000000 // ]); svg .append('g') .attr('class', 'countries') .selectAll('path') .data(geography.features) .enter() .append('path') .attr('d', path) .style('fill', d => { if (typeof colorVariableValueByID[d.id] !== 'undefined') { return color(colorVariableValueByID[d.id]) } return 'white' }) .style('fill-opacity', 0.8) .style('stroke', d => { if (d[colorVariable] !== 0) { return 'white' } return 'lightgray' }) .style('stroke-width', 1) .style('stroke-opacity', 0.5) // tooltips .on('mouseover', function(d) { tip.show(d) d3.select(this) .style('fill-opacity', 1) .style('stroke-opacity', 1) .style('stroke-width', 2) }) .on('mouseout', function(d) { tip.hide(d) d3.select(this) .style('fill-opacity', 0.8) .style('stroke-opacity', 0.5) .style('stroke-width', 1) }) svg .append('path') .datum(topojson.mesh(geography.features, (a, b) => a.id !== b.id)) .attr('class', 'names') .attr('d', path) } -
micahstubbs revised this gist
Jun 26, 2019 . 1 changed file with 3 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -77,9 +77,9 @@ } </style> <body> <script src="https://d3js.org/d3.v4.min.js"></script> <script src="https://d3js.org/queue.v1.min.js"></script> <script src="https://d3js.org/topojson.v1.min.js"></script> <script src="https://d3js.org/d3-geo-projection.v1.min.js"></script> <script src="d3-tip.js"></script> <script src='https://unpkg.com/[email protected]/dist/simple-statistics.min.js'></script> -
micahstubbs revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -96,6 +96,72 @@ .offset([-10, 0]) .html(d => `<strong>Country: </strong><span class='details'>${d.properties.name}<br></span><strong>Population: </strong><span class='details'>${format(d[colorVariable])}</span>`); tip.direction(function(d) { if (d.properties.name === 'Antarctica') return 'n'; // Americas if (d.properties.name === 'Greenland') return 's'; if (d.properties.name === 'Canada') return 'e'; if (d.properties.name === 'USA') return 'e'; if (d.properties.name === 'Mexico') return 'e'; // Europe if (d.properties.name === 'Iceland') return 's'; if (d.properties.name === 'Norway') return 's'; if (d.properties.name === 'Sweden') return 's'; if (d.properties.name === 'Finland') return 's'; if (d.properties.name === 'Russia') return 'w'; // Asia if (d.properties.name === 'China') return 'w'; if (d.properties.name === 'Japan') return 's'; // Oceania if (d.properties.name === 'Indonesia') return 'w'; if (d.properties.name === 'Papua New Guinea') return 'w'; if (d.properties.name === 'Australia') return 'w'; if (d.properties.name === 'New Zealand') return 'w'; // otherwise if not specified return 'n'; }) tip.offset(function(d) { // [top, left] if (d.properties.name === 'Antarctica') return [0, 0]; // Americas if (d.properties.name === 'Greenland') return [10, -10]; if (d.properties.name === 'Canada') return [24, -28]; if (d.properties.name === 'USA') return [-5, 8]; if (d.properties.name === 'Mexico') return [12, 10]; if (d.properties.name === 'Chile') return [0, -15]; // Europe if (d.properties.name === 'Iceland') return [15, 0]; if (d.properties.name === 'Norway') return [10, -28]; if (d.properties.name === 'Sweden') return [10, -8]; if (d.properties.name === 'Finland') return [10, 0]; if (d.properties.name === 'France') return [-9, 66]; if (d.properties.name === 'Italy') return [-8, -6]; if (d.properties.name === 'Russia') return [5, 385]; // Africa if (d.properties.name === 'Madagascar') return [-10, 10]; // Asia if (d.properties.name === 'China') return [-16, -8]; if (d.properties.name === 'Mongolia') return [-5, 0]; if (d.properties.name === 'Pakistan') return [-10, 13]; if (d.properties.name === 'India') return [-11, -18]; if (d.properties.name === 'Nepal') return [-8, 1]; if (d.properties.name === 'Myanmar') return [-12, 0]; if (d.properties.name === 'Laos') return [-12, -8]; if (d.properties.name === 'Vietnam') return [-12, -4]; if (d.properties.name === 'Japan') return [5, 5]; // Oceania if (d.properties.name === 'Indonesia') return [0, -5]; if (d.properties.name === 'Papua New Guinea') return [-5, -10]; if (d.properties.name === 'Australia') return [-15, 0]; if (d.properties.name === 'New Zealand') return [-15, 0]; // otherwise if not specified return [-10, 0]; }) d3.select('body') .style('overflow', 'hidden'); const parentWidth = d3.select('body').node().getBoundingClientRect().width; const margin = {top: 0, right: 0, bottom: 0, left: 0}; const width = 960 - margin.left - margin.right; const height = 500 - margin.top - margin.bottom; -
micahstubbs revised this gist
Sep 22, 2016 . 1 changed file with 1 addition and 1 deletion.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -2,7 +2,7 @@ in this iteration, we use the [ckmeans](http://simplestatistics.org/docs/#ckmean this is method is my current favorite way to create breaks, or color thresholds, for a choropleth map. 🎩 [@Elijah_Meeks](https://twitter.com/Elijah_Meeks) for [the idea](https://d3js.slack.com/archives/help/p1474482980000316) to try the [ckmeans](http://simplestatistics.org/docs/#ckmeans) algorithm, as it seems to be the new hotness in the choropleth map breaks [scene](https://d3js.slack.com/) a further 🙏 to [@recifs](https://twitter.com/recifs) for [talking through](https://d3js.slack.com/archives/help/p1474484449000325) where in the [ckmeans](http://simplestatistics.org/docs/#ckmeans) clusters its reasonable to pick breaks from. tl;dr `any number between max(class n) and min(class n+1) is OK` -
micahstubbs revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,5 +1,3 @@ in this iteration, we use the [ckmeans](http://simplestatistics.org/docs/#ckmeans) algorithm from the [simple-statistics](http://simplestatistics.org/) package to cluster our data. we pick the **minimum** value of each cluster as a break. we then use these breaks with a [quantile](https://github.com/d3/d3-scale/blob/master/README.md#quantile-scales) scale to map values in the data to colors on the choropleth map. this is method is my current favorite way to create breaks, or color thresholds, for a choropleth map. -
micahstubbs revised this gist
Sep 22, 2016 . 1 changed file with 1 addition and 1 deletion.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,3 +1,3 @@ height: 510 border: no license CC0-1.0 -
micahstubbs revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -4,6 +4,11 @@ in this iteration, we use the [ckmeans](http://simplestatistics.org/docs/#ckmean this is method is my current favorite way to create breaks, or color thresholds, for a choropleth map. 🎩 [@Elijah_Meeks](https://twitter.com/Elijah_Meeks) for [the idea](https://d3js.slack.com/archives/help/p1474482980000316) to try the [ckmeans](http://simplestatistics.org/docs/#ckmeans) algorithm, as it's the new hotness in the choropleth map breaks [scene](https://d3js.slack.com/) a further 🙏 to [@recifs](https://twitter.com/recifs) for [talking through](https://d3js.slack.com/archives/help/p1474484449000325) where in the [ckmeans](http://simplestatistics.org/docs/#ckmeans) clusters its reasonable to pick breaks from. tl;dr `any number between max(class n) and min(class n+1) is OK` do check out the other examples in this `world map` series: [world map 00 original example](https://bl.ocks.org/jeremycflin/b43ab253f3ae02dced07) -
micahstubbs revised this gist
Sep 22, 2016 . 1 changed file with 12 additions and 0 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -4,3 +4,15 @@ in this iteration, we use the [ckmeans](http://simplestatistics.org/docs/#ckmean this is method is my current favorite way to create breaks, or color thresholds, for a choropleth map. do check out the other examples in this `world map` series: [world map 00 original example](https://bl.ocks.org/jeremycflin/b43ab253f3ae02dced07) [world map 01 fix tooltip value](https://bl.ocks.org/micahstubbs/01529b106c93f9b649c4006de5c79b80) [world map 02 d3 v4](https://bl.ocks.org/micahstubbs/8e15870eb432a21f0bc4d3d527b2d14f) [world map 03 es2015 + update code style](https://bl.ocks.org/micahstubbs/281d7b7a7e39a9b59cf80f1b8bd41a72) [world map 04 manual breaks + threshold scale](https://bl.ocks.org/micahstubbs/535e57a3a2954a129c13701fe61c681d) [world map 05 linear breaks + quantize scale](https://bl.ocks.org/micahstubbs/c14d8bda8e337da6c836a526ad1a7c5a) [world map 06 linear breaks + quantiles scale](https://bl.ocks.org/micahstubbs/536bc140537c1f90bf01f0bb9adc87b8) [world map 07 Jenks natural breaks](https://bl.ocks.org/micahstubbs/8fc2a6477f5d731dc97887a958f6826d) [world map 08 ckmeans cluster max breaks](https://bl.ocks.org/micahstubbs/9c2397c1da11c7b5d331653bcd475c1f) **world map 09 ckmeans cluster min breaks** -
micahstubbs revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,14 +0,0 @@ -
micahstubbs created this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,3 @@ height: 800 border: no license CC0-1.0 This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,14 @@ { "ecmaFeatures": { "modules": true }, "env": { "browser": true, "node": true }, "parser": "babel-eslint", "rules": { "quotes": [2, "single"], "strict": [2, "never"], } } This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,6 @@ # 09 ckmeans cluster min breaks in this iteration, we use the [ckmeans](http://simplestatistics.org/docs/#ckmeans) algorithm from the [simple-statistics](http://simplestatistics.org/) package to cluster our data. we pick the **minimum** value of each cluster as a break. we then use these breaks with a [quantile](https://github.com/d3/d3-scale/blob/master/README.md#quantile-scales) scale to map values in the data to colors on the choropleth map. this is method is my current favorite way to create breaks, or color thresholds, for a choropleth map. This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,339 @@ /** * d3.tip * Copyright (c) 2013 Justin Palmer * * Tooltips for d3.js SVG visualizations */ // eslint-disable-next-line no-extra-semi ;(function(root, factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module with d3 as a dependency. define([ 'd3-collection', 'd3-selection' ], factory) } else if (typeof module === 'object' && module.exports) { /* eslint-disable global-require */ // CommonJS var d3Collection = require('d3-collection'), d3Selection = require('d3-selection') module.exports = factory(d3Collection, d3Selection) /* eslint-enable global-require */ } else { // Browser global. var d3 = root.d3 // eslint-disable-next-line no-param-reassign root.d3.tip = factory(d3, d3) } }(this, function(d3Collection, d3Selection) { // Public - contructs a new tooltip // // Returns a tip return function() { var direction = d3TipDirection, offset = d3TipOffset, html = d3TipHTML, node = initNode(), svg = null, point = null, target = null function tip(vis) { svg = getSVGNode(vis) if (!svg) return point = svg.createSVGPoint() document.body.appendChild(node) } // Public - show the tooltip on the screen // // Returns a tip tip.show = function() { var args = Array.prototype.slice.call(arguments) if (args[args.length - 1] instanceof SVGElement) target = args.pop() var content = html.apply(this, args), poffset = offset.apply(this, args), dir = direction.apply(this, args), nodel = getNodeEl(), i = directions.length, coords, scrollTop = document.documentElement.scrollTop || document.body.scrollTop, scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft nodel.html(content) .style('opacity', 1).style('pointer-events', 'all') while (i--) nodel.classed(directions[i], false) coords = directionCallbacks.get(dir).apply(this) nodel.classed(dir, true) .style('top', (coords.top + poffset[0]) + scrollTop + 'px') .style('left', (coords.left + poffset[1]) + scrollLeft + 'px') return tip } // Public - hide the tooltip // // Returns a tip tip.hide = function() { var nodel = getNodeEl() nodel.style('opacity', 0).style('pointer-events', 'none') return tip } // Public: Proxy attr calls to the d3 tip container. // Sets or gets attribute value. // // n - name of the attribute // v - value of the attribute // // Returns tip or attribute value // eslint-disable-next-line no-unused-vars tip.attr = function(n, v) { if (arguments.length < 2 && typeof n === 'string') { return getNodeEl().attr(n) } var args = Array.prototype.slice.call(arguments) d3Selection.selection.prototype.attr.apply(getNodeEl(), args) return tip } // Public: Proxy style calls to the d3 tip container. // Sets or gets a style value. // // n - name of the property // v - value of the property // // Returns tip or style property value // eslint-disable-next-line no-unused-vars tip.style = function(n, v) { if (arguments.length < 2 && typeof n === 'string') { return getNodeEl().style(n) } var args = Array.prototype.slice.call(arguments) d3Selection.selection.prototype.style.apply(getNodeEl(), args) return tip } // Public: Set or get the direction of the tooltip // // v - One of n(north), s(south), e(east), or w(west), nw(northwest), // sw(southwest), ne(northeast) or se(southeast) // // Returns tip or direction tip.direction = function(v) { if (!arguments.length) return direction direction = v == null ? v : functor(v) return tip } // Public: Sets or gets the offset of the tip // // v - Array of [x, y] offset // // Returns offset or tip.offset = function(v) { if (!arguments.length) return offset offset = v == null ? v : functor(v) return tip } // Public: sets or gets the html value of the tooltip // // v - String value of the tip // // Returns html value or tip tip.html = function(v) { if (!arguments.length) return html html = v == null ? v : functor(v) return tip } // Public: destroys the tooltip and removes it from the DOM // // Returns a tip tip.destroy = function() { if (node) { getNodeEl().remove() node = null } return tip } function d3TipDirection() { return 'n' } function d3TipOffset() { return [0, 0] } function d3TipHTML() { return ' ' } var directionCallbacks = d3Collection.map({ n: directionNorth, s: directionSouth, e: directionEast, w: directionWest, nw: directionNorthWest, ne: directionNorthEast, sw: directionSouthWest, se: directionSouthEast }), directions = directionCallbacks.keys() function directionNorth() { var bbox = getScreenBBox() return { top: bbox.n.y - node.offsetHeight, left: bbox.n.x - node.offsetWidth / 2 } } function directionSouth() { var bbox = getScreenBBox() return { top: bbox.s.y, left: bbox.s.x - node.offsetWidth / 2 } } function directionEast() { var bbox = getScreenBBox() return { top: bbox.e.y - node.offsetHeight / 2, left: bbox.e.x } } function directionWest() { var bbox = getScreenBBox() return { top: bbox.w.y - node.offsetHeight / 2, left: bbox.w.x - node.offsetWidth } } function directionNorthWest() { var bbox = getScreenBBox() return { top: bbox.nw.y - node.offsetHeight, left: bbox.nw.x - node.offsetWidth } } function directionNorthEast() { var bbox = getScreenBBox() return { top: bbox.ne.y - node.offsetHeight, left: bbox.ne.x } } function directionSouthWest() { var bbox = getScreenBBox() return { top: bbox.sw.y, left: bbox.sw.x - node.offsetWidth } } function directionSouthEast() { var bbox = getScreenBBox() return { top: bbox.se.y, left: bbox.se.x } } function initNode() { var div = d3Selection.select(document.createElement('div')) div .style('position', 'absolute') .style('top', 0) .style('opacity', 0) .style('pointer-events', 'none') .style('box-sizing', 'border-box') return div.node() } function getSVGNode(element) { var svgNode = element.node() if (!svgNode) return null if (svgNode.tagName.toLowerCase() === 'svg') return svgNode return svgNode.ownerSVGElement } function getNodeEl() { if (node == null) { node = initNode() // re-add node to DOM document.body.appendChild(node) } return d3Selection.select(node) } // Private - gets the screen coordinates of a shape // // Given a shape on the screen, will return an SVGPoint for the directions // n(north), s(south), e(east), w(west), ne(northeast), se(southeast), // nw(northwest), sw(southwest). // // +-+-+ // | | // + + // | | // +-+-+ // // Returns an Object {n, s, e, w, nw, sw, ne, se} function getScreenBBox() { var targetel = target || d3Selection.event.target while (targetel.getScreenCTM == null && targetel.parentNode == null) { targetel = targetel.parentNode } var bbox = {}, matrix = targetel.getScreenCTM(), tbbox = targetel.getBBox(), width = tbbox.width, height = tbbox.height, x = tbbox.x, y = tbbox.y point.x = x point.y = y bbox.nw = point.matrixTransform(matrix) point.x += width bbox.ne = point.matrixTransform(matrix) point.y += height bbox.se = point.matrixTransform(matrix) point.x -= width bbox.sw = point.matrixTransform(matrix) point.y -= height / 2 bbox.w = point.matrixTransform(matrix) point.x += width bbox.e = point.matrixTransform(matrix) point.x -= width / 2 point.y -= height / 2 bbox.n = point.matrixTransform(matrix) point.y += height bbox.s = point.matrixTransform(matrix) return bbox } // Private - replace D3JS 3.X d3.functor() function function functor(v) { return typeof v === 'function' ? v : function() { return v } } return tip } // eslint-disable-next-line semi })); This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,224 @@ <!DOCTYPE html> <meta charset="utf-8"> <style> .names { fill: none; stroke: #fff; stroke-linejoin: round; } /* Tooltip CSS */ .d3-tip { line-height: 1.5; font-weight: 400; font-family:"avenir next", Arial, sans-serif; padding: 6px; background: rgba(0, 0, 0, 0.6); color: #FFA500; border-radius: 1px; pointer-events: none; } /* Creates a small triangle extender for the tooltip */ .d3-tip:after { box-sizing: border-box; display: inline; font-size: 8px; width: 100%; line-height: 1.5; color: rgba(0, 0, 0, 0.6); position: absolute; pointer-events: none; } /* Northward tooltips */ .d3-tip.n:after { content: "\25BC"; margin: -1px 0 0 0; top: 100%; left: 0; text-align: center; } /* Eastward tooltips */ .d3-tip.e:after { content: "\25C0"; margin: -4px 0 0 0; top: 50%; left: -8px; } /* Southward tooltips */ .d3-tip.s:after { content: "\25B2"; margin: 0 0 1px 0; top: -8px; left: 0; text-align: center; } /* Westward tooltips */ .d3-tip.w:after { content: "\25B6"; margin: -4px 0 0 -1px; top: 50%; left: 100%; } /* text{ pointer-events:none; } */ .details{ color: white; } </style> <body> <script src="http://d3js.org/d3.v4.min.js"></script> <script src="http://d3js.org/queue.v1.min.js"></script> <script src="http://d3js.org/topojson.v1.min.js"></script> <script src="https://d3js.org/d3-geo-projection.v1.min.js"></script> <script src="d3-tip.js"></script> <script src='https://unpkg.com/[email protected]/dist/simple-statistics.min.js'></script> <script src='https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.10.3/babel.min.js'></script> <script lang='babel' type='text/babel'> // configuration const colorVariable = 'population'; const geoIDVariable = 'id'; const format = d3.format(','); // Set tooltips const tip = d3.tip() .attr('class', 'd3-tip') .offset([-10, 0]) .html(d => `<strong>Country: </strong><span class='details'>${d.properties.name}<br></span><strong>Population: </strong><span class='details'>${format(d[colorVariable])}</span>`); const margin = {top: 0, right: 0, bottom: 0, left: 0}; const width = 960 - margin.left - margin.right; const height = 500 - margin.top - margin.bottom; const color = d3.scaleQuantile() .range([ 'rgb(247,251,255)', 'rgb(222,235,247)', 'rgb(198,219,239)', 'rgb(158,202,225)', 'rgb(107,174,214)', 'rgb(66,146,198)', 'rgb(33,113,181)', 'rgb(8,81,156)', 'rgb(8,48,107)', 'rgb(3,19,43)' ]); const svg = d3.select('body') .append('svg') .attr('width', width) .attr('height', height) .append('g') .attr('class', 'map'); const projection = d3.geoRobinson() .scale(148) .rotate([352, 0, 0]) .translate( [width / 2, height / 2]); const path = d3.geoPath().projection(projection); svg.call(tip); queue() .defer(d3.json, 'world_countries.json') .defer(d3.tsv, 'world_population.tsv') .await(ready); function ready(error, geography, data) { data.forEach(d => { d[colorVariable] = Number(d[colorVariable].replace(',', '')); }) const colorVariableValueByID = {}; data.forEach(d => { colorVariableValueByID[d[geoIDVariable]] = d[colorVariable]; }); geography.features.forEach(d => { d[colorVariable] = colorVariableValueByID[d.id] }); // calculate ckmeans clusters // then use the max value of each cluster // as a break const numberOfClasses = color.range().length - 1; const ckmeansClusters = ss.ckmeans(data.map(d => d[colorVariable]), numberOfClasses); const ckmeansBreaks = ckmeansClusters.map(d => d3.min(d)); console.log('numberOfClasses', numberOfClasses); console.log('ckmeansClusters', ckmeansClusters); console.log('ckmeansBreaks', ckmeansBreaks); // set the domain of the color scale based on our data color .domain(ckmeansBreaks); // // .domain(jenksNaturalBreaks) // // .domain(d3.extent(data, d => d[colorVariable])); // // .domain([ // 10000, // 100000, // 500000, // 1000000, // 5000000, // 10000000, // 50000000, // 100000000, // 500000000, // 1500000000 // ]); svg.append('g') .attr('class', 'countries') .selectAll('path') .data(geography.features) .enter().append('path') .attr('d', path) .style('fill', d => { if (typeof colorVariableValueByID[d.id] !== 'undefined') { return color(colorVariableValueByID[d.id]) } return 'white' }) .style('fill-opacity',0.8) .style('stroke', d => { if (d[colorVariable] !== 0) { return 'white'; } return 'lightgray'; }) .style('stroke-width', 1) .style('stroke-opacity', 0.5) // tooltips .on('mouseover',function(d){ tip.show(d); d3.select(this) .style('fill-opacity', 1) .style('stroke-opacity', 1) .style('stroke-width', 2) }) .on('mouseout', function(d){ tip.hide(d); d3.select(this) .style('fill-opacity', 0.8) .style('stroke-opacity', 0.5) .style('stroke-width', 1) }); svg.append('path') .datum(topojson.mesh(geography.features, (a, b) => a.id !== b.id)) .attr('class', 'names') .attr('d', path); } </script> </body> </html> This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,152 @@ // # [Jenks natural breaks optimization](http://en.wikipedia.org/wiki/Jenks_natural_breaks_optimization) // // Implementations: [1](http://danieljlewis.org/files/2010/06/Jenks.pdf) (python), // [2](https://github.com/vvoovv/djeo-jenks/blob/master/main.js) (buggy), // [3](https://github.com/simogeo/geostats/blob/master/lib/geostats.js#L407) (works) function jenks(data, n_classes) { // Compute the matrices required for Jenks breaks. These matrices // can be used for any classing of data with `classes <= n_classes` function getMatrices(data, n_classes) { // in the original implementation, these matrices are referred to // as `LC` and `OP` // // * lower_class_limits (LC): optimal lower class limits // * variance_combinations (OP): optimal variance combinations for all classes var lower_class_limits = [], variance_combinations = [], // loop counters i, j, // the variance, as computed at each step in the calculation variance = 0; // Initialize and fill each matrix with zeroes for (i = 0; i < data.length + 1; i++) { var tmp1 = [], tmp2 = []; for (j = 0; j < n_classes + 1; j++) { tmp1.push(0); tmp2.push(0); } lower_class_limits.push(tmp1); variance_combinations.push(tmp2); } for (i = 1; i < n_classes + 1; i++) { lower_class_limits[1][i] = 1; variance_combinations[1][i] = 0; // in the original implementation, 9999999 is used but // since Javascript has `Infinity`, we use that. for (j = 2; j < data.length + 1; j++) { variance_combinations[j][i] = Infinity; } } for (var l = 2; l < data.length + 1; l++) { // `SZ` originally. this is the sum of the values seen thus // far when calculating variance. var sum = 0, // `ZSQ` originally. the sum of squares of values seen // thus far sum_squares = 0, // `WT` originally. This is the number of w = 0, // `IV` originally i4 = 0; // in several instances, you could say `Math.pow(x, 2)` // instead of `x * x`, but this is slower in some browsers // introduces an unnecessary concept. for (var m = 1; m < l + 1; m++) { // `III` originally var lower_class_limit = l - m + 1, val = data[lower_class_limit - 1]; // here we're estimating variance for each potential classing // of the data, for each potential number of classes. `w` // is the number of data points considered so far. w++; // increase the current sum and sum-of-squares sum += val; sum_squares += val * val; // the variance at this point in the sequence is the difference // between the sum of squares and the total x 2, over the number // of samples. variance = sum_squares - (sum * sum) / w; i4 = lower_class_limit - 1; if (i4 !== 0) { for (j = 2; j < n_classes + 1; j++) { // if adding this element to an existing class // will increase its variance beyond the limit, break // the class at this point, setting the lower_class_limit // at this point. if (variance_combinations[l][j] >= (variance + variance_combinations[i4][j - 1])) { lower_class_limits[l][j] = lower_class_limit; variance_combinations[l][j] = variance + variance_combinations[i4][j - 1]; } } } } lower_class_limits[l][1] = 1; variance_combinations[l][1] = variance; } // return the two matrices. for just providing breaks, only // `lower_class_limits` is needed, but variances can be useful to // evaluage goodness of fit. return { lower_class_limits: lower_class_limits, variance_combinations: variance_combinations }; } // the second part of the jenks recipe: take the calculated matrices // and derive an array of n breaks. function breaks(data, lower_class_limits, n_classes) { var k = data.length - 1, kclass = [], countNum = n_classes; // the calculation of classes will never include the upper and // lower bounds, so we need to explicitly set them kclass[n_classes] = data[data.length - 1]; kclass[0] = data[0]; // the lower_class_limits matrix is used as indexes into itself // here: the `k` variable is reused in each iteration. while (countNum > 1) { kclass[countNum - 1] = data[lower_class_limits[k][countNum] - 2]; k = lower_class_limits[k][countNum] - 1; countNum--; } return kclass; } if (n_classes > data.length) return null; // sort data in numerical order, since this is expected // by the matrices function data = data.slice().sort(function (a, b) { return a - b; }); // get our basic matrices var matrices = getMatrices(data, n_classes), // we only need lower class limits here lower_class_limits = matrices.lower_class_limits; // extract n_classes out of the computed matrices return breaks(data, lower_class_limits, n_classes); } LoadingSorry, something went wrong. 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Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,243 @@ id name population CHN China "1330141295" IND India "1173108018" USA United States "310232863" IDN Indonesia "242968342" BRA Brazil "201103330" PAK Pakistan "177276594" BGD Bangladesh "158065841" NGA Nigeria "152217341" RUS Russia "139390205" JPN Japan "126804433" MEX Mexico "112468855" PHL Philippines "99900177" VNM Vietnam "89571130" ETH Ethiopia "88013491" DEU Germany "82282988" EGY Egypt "80471869" TUR Turkey "77804122" COD "Congo, Democratic Republic of the" "70916439" IRN Iran "67037517" THA Thailand "66404688" FRA France "64057792" GBR United Kingdom "61284806" ITA Italy "58090681" MMR Burma "53414374" ZAF South Africa "49109107" KOR "Korea, South" "48636068" UKR Ukraine "45415596" COL Colombia "44205293" SDN Sudan "41980182" TZA Tanzania "41892895" ARG Argentina "41343201" ESP Spain "40548753" KEN Kenya "40046566" POL Poland "38463689" DZA Algeria "34586184" CAN Canada "33759742" UGA Uganda "33398682" MAR Morocco "31627428" PER Peru "29907003" IRQ Iraq "29671605" SAU Saudi Arabia "29207277" AFG Afghanistan "29121286" NPL Nepal "28951852" UZB Uzbekistan "27865738" VEN Venezuela "27223228" MYS Malaysia "26160256" GHA Ghana "24339838" YEM Yemen "23495361" TWN Taiwan "23024956" PRK "Korea, North" "22757275" SYR Syria "22198110" ROU Romania "22181287" MOZ Mozambique "22061451" AUS Australia "21515754" LKA Sri Lanka "21513990" MDG Madagascar "21281844" CIV Cote d'Ivoire "21058798" CMR Cameroon "19294149" NLD Netherlands "16783092" CHL Chile "16746491" BFA Burkina Faso "16241811" NER Niger "15878271" KAZ Kazakhstan "15460484" MWI Malawi "15447500" ECU Ecuador "14790608" KHM Cambodia "14753320" SEN Senegal "14086103" MLI Mali "13796354" GTM Guatemala "13550440" AGO Angola "13068161" ZMB Zambia "12056923" ZWE Zimbabwe "11651858" CUB Cuba "11477459" RWA Rwanda "11055976" GRC Greece "10749943" PRT Portugal "10735765" TUN Tunisia "10589025" TCD Chad "10543464" BEL Belgium "10423493" GIN Guinea "10324025" CZE Czech Republic "10201707" SOM Somalia "10112453" BOL Bolivia "9947418" HUN Hungary "9880059" BDI Burundi "9863117" DOM Dominican Republic "9794487" BLR Belarus "9612632" HTI Haiti "9203083" SWE Sweden "9074055" BEN Benin "9056010" AZE Azerbaijan "8303512" AUT Austria "8214160" HND Honduras "7989415" CHE Switzerland "7623438" TJK Tajikistan "7487489" ISR Israel "7353985" SRB Serbia "7344847" BGR Bulgaria "7148785" HKG Hong Kong "7089705" LAO Laos "6993767" LBY Libya "6461454" JOR Jordan "6407085" PRY Paraguay "6375830" TGO Togo "6199841" PNG Papua New Guinea "6064515" SLV El Salvador "6052064" NIC Nicaragua "5995928" ERI Eritrea "5792984" DNK Denmark "5515575" KGZ Kyrgyzstan "5508626" SVK Slovakia "5470306" FIN Finland "5255068" SLE Sierra Leone "5245695" ARE United Arab Emirates "4975593" TKM Turkmenistan "4940916" CAF Central African Republic "4844927" SGP Singapore "4701069" not listed NOR Norway "4676305" BIH Bosnia and Herzegovina "4621598" GEO Georgia "4600825" CRI Costa Rica "4516220" HRV Croatia "4486881" MDA Moldova "4317483" NZL New Zealand "4252277" IRL Ireland "4250163" COG "Congo, Republic of the" "4125916" LBN Lebanon "4125247" PRI Puerto Rico "3977663" LBR Liberia "3685076" ALB Albania "3659616" LTU Lithuania "3545319" URY Uruguay "3510386" PAN Panama "3410676" MRT Mauritania "3205060" MNG Mongolia "3086918" OMN Oman "2967717" ARM Armenia "2966802" JAM Jamaica "2847232" KWT Kuwait "2789132" PSE West Bank "2514845" LVA Latvia "2217969" NAM Namibia "2128471" MKD Macedonia "2072086" BWA Botswana "2029307" SVN Slovenia "2003136" LSO Lesotho "1919552" GMB "Gambia, The" "1824158" KWT Kosovo "1815048" 149 Gaza Strip "1604238" not listed GNB Guinea-Bissau "1565126" GAB Gabon "1545255" SWZ Swaziland "1354051" 153 Mauritius "1294104" not listed EST Estonia "1291170" TTO Trinidad and Tobago "1228691" TLS Timor-Leste "1154625" CYP Cyprus "1102677" FJI Fiji "957780" QAT Qatar "840926" 160 Comoros "773407" not listed GUY Guyana "748486" DJI Djibouti "740528" 163 Bahrain "738004" not listed BTN Bhutan "699847" MNE Montenegro "666730" GNQ Equatorial Guinea "650702" SLB Solomon Islands "609794" 168 Macau "567957" not listed 169 Cape Verde "508659" not listed LUX Luxembourg "497538" ESH Western Sahara "491519" SUR Suriname "486618" 173 Malta "406771" not listed 174 Maldives "395650" not listed BRN Brunei "395027" BLZ Belize "314522" BHS "Bahamas, The" "310426" ISL Iceland "308910" 179 French Polynesia "291000" not listed 180 Barbados "285653" not listed 181 Mayotte "231139" not listed NCL New Caledonia "229993" 183 Netherlands Antilles "228693" not listed VUT Vanuatu "221552" 185 Samoa "192001" not listed 186 Sao Tome and Principe "175808" not listed 187 Saint Lucia "160922" not listed 188 Tonga "122580" not listed 189 Virgin Islands "109775" not listed 190 Grenada "107818" not listed 191 "Micronesia, Federated States of" "107154" not listed 192 Aruba "104589" not listed 193 Saint Vincent and the Grenadines "104217" not listed 194 Kiribati "99482" not listed 195 Jersey "91812" not listed 196 Seychelles "88340" not listed 197 Antigua and Barbuda "86754" not listed 198 Andorra "84525" not listed 199 Isle of Man "76913" not listed DOM Dominica "72813" 201 Bermuda "68268" not listed 202 American Samoa "66432" not listed 203 Marshall Islands "65859" not listed 204 Guernsey "65632" not listed GRL Greenland "57637" 206 Cayman Islands "50209" not listed 207 Saint Kitts and Nevis "49898" not listed 208 Faroe Islands "49057" not listed 209 Northern Mariana Islands "48317" not listed 210 Liechtenstein "35002" not listed 211 San Marino "31477" not listed 212 Monaco "30586" not listed 213 Saint Martin "30235" not listed 214 Gibraltar "28877" not listed 215 British Virgin Islands "24939" not listed 216 Turks and Caicos Islands "23528" not listed 217 Palau "20879" not listed 218 Akrotiri "15700" not listed 219 Dhekelia "15700" not listed 220 Wallis and Futuna "15343" not listed 221 Anguilla "14764" not listed 222 Nauru "14264" not listed 223 Cook Islands "11488" not listed 224 Tuvalu "10472" not listed 225 "Saint Helena, Ascension, and Tristan da Cunha" "7670" not listed 226 Saint Barthelemy "7406" not listed 227 Saint Pierre and Miquelon "6010" not listed 228 Montserrat "5118" not listed FLK Falkland Islands (Islas Malvinas) "3140" 230 Norfolk Island "2155" not listed 231 Svalbard "2067" not listed 232 Christmas Island "1402" not listed 233 Tokelau "1400" not listed 234 Niue "1354" not listed 235 Holy See (Vatican City) 829 not listed 236 Cocos (Keeling) Islands 596 not listed 237 Pitcairn Islands 48 not listed ATA Antarctica 0 ATF French Southern and Antarctic Lands 0 SDS South Sudan "12152321" ABV Somaliland "3500000" OSA Kosovo "1824000"