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@Sinequanonh
Created August 15, 2020 23:20
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/*! Planetary.js 1.1.2 | (c) 2013 Michelle Tilley | Released under MIT License */
!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],function(o,i){return n.planetaryjs=t(o,i,n)}):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var i=null;o&&(i=o.planetaryjs);var e=[],r=function(t,o,i){n.timer(function(){if(t.stopped)return!0;t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<i.onDraw.length;n++)i.onDraw[n]()})},l=function(n,t){for(var o=e.length-1;o>=0;o--)t.unshift(e[o]);for(0===t.length&&(c.plugins.earth&&n.loadPlugin(c.plugins.earth()),c.plugins.pings&&n.loadPlugin(c.plugins.pings())),o=0;o<t.length;o++)t[o](n)},a=function(n,t,o){if(o.onInit.length){var i=0,e=function(n){var t=o.onInit[i];t.length?t(function(){i++,n()}):(t(),i++,setTimeout(n,0))},l=function(){i>=o.onInit.length?r(n,t,o):e(l)};e(l)}else r(n,t,o)},u=function(n,t,o,i){n.canvas=t,n.context=t.getContext("2d"),n.stopped!==!0&&l(n,o),n.stopped=!1,a(n,t,i)},c={plugins:{},noConflict:function(){return o.planetaryjs=i,c},loadPlugin:function(n){e.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[],onStop:[]},i={plugins:{},draw:function(n){u(i,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},onStop:function(n){o.onStop.push(n)},loadPlugin:function(n){t.push(n)},stop:function(){i.stopped=!0;for(var n=0;n<o.onStop.length;n++)o.onStop[n](i)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return i.projection=n.geo.orthographic().clipAngle(90),i.path=n.geo.path().projection(i.projection),i}};return c.plugins.topojson=function(t){return function(o){o.plugins.topojson={},o.onInit(function(i){if(t.world)o.plugins.topojson.world=t.world,setTimeout(i,0);else{var e=t.file||"world-110m.json";n.json(e,function(n,t){if(n)throw new Error("Could not load JSON "+e);o.plugins.topojson.world=t,i()})}})}},c.plugins.oceans=function(n){return function(t){t.onDraw(function(){t.withSavedContext(function(o){o.beginPath(),t.path.context(o)({type:"Sphere"}),o.fillStyle=n.fill||"black",o.fill()})})}},c.plugins.land=function(n){return function(o){var i=null;o.onInit(function(){var n=o.plugins.topojson.world;i=t.feature(n,n.objects.land)}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(i),n.fill!==!1&&(t.fillStyle=n.fill||"white",t.fill()),n.stroke&&(n.lineWidth&&(t.lineWidth=n.lineWidth),t.strokeStyle=n.stroke,t.stroke())})})}},c.plugins.borders=function(n){return function(o){var i=null,e={internal:function(n,t){return n.id!==t.id},external:function(n,t){return n.id===t.id},both:function(){return!0}};o.onInit(function(){var r=o.plugins.topojson.world,l=r.objects.countries,a=n.type||"internal";i=t.mesh(r,l,e[a])}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(i),t.strokeStyle=n.stroke||"gray",n.lineWidth&&(t.lineWidth=n.lineWidth),t.stroke()})})}},c.plugins.earth=function(n){n=n||{};var t=n.topojson||{},o=n.oceans||{},i=n.land||{},e=n.borders||{};return function(n){c.plugins.topojson(t)(n),c.plugins.oceans(o)(n),c.plugins.land(i)(n),c.plugins.borders(e)(n)}},c.plugins.pings=function(t){var o=[];t=t||{};var i=function(n,i,e){e=e||{},e.color=e.color||t.color||"white",e.angle=e.angle||t.angle||5,e.ttl=e.ttl||t.ttl||2e3;var r={time:new Date,options:e};t.latitudeFirst?(r.lat=n,r.lng=i):(r.lng=n,r.lat=i),o.push(r)},e=function(n,t,i){for(var e=[],l=0;l<o.length;l++){var a=o[l],u=i-a.time;u<a.options.ttl&&(e.push(a),r(n,t,i,u,a))}o=e},r=function(t,o,i,e,r){var l=1-e/r.options.ttl,a=n.rgb(r.options.color);a="rgba("+a.r+","+a.g+","+a.b+","+l+")",o.strokeStyle=a;var u=n.geo.circle().origin([r.lng,r.lat]).angle(e/r.options.ttl*r.options.angle)();o.beginPath(),t.path.context(o)(u),o.stroke()};return function(n){n.plugins.pings={add:i},n.onDraw(function(){var t=new Date;n.withSavedContext(function(o){e(n,o,t)})})}},c.plugins.zoom=function(t){t=t||{};var o=function(){},i=t.onZoomStart||o,e=t.onZoomEnd||o,r=t.onZoom||o,l=t.afterZoom||o,a=t.initialScale,u=t.scaleExtent||[50,2e3];return function(t){t.onInit(function(){var o=n.behavior.zoom().scaleExtent(u);o.scale(null!==a&&void 0!==a?a:t.projection.scale()),o.on("zoomstart",i.bind(t)).on("zoomend",e.bind(t)).on("zoom",function(){r.call(t),t.projection.scale(n.event.scale),l.call(t)}),n.select(t.canvas).call(o)})}},c.plugins.drag=function(t){t=t||{};var o=function(){},i=t.onDragStart||o,e=t.onDragEnd||o,r=t.onDrag||o,l=t.afterDrag||o;return function(t){t.onInit(function(){var o=n.behavior.drag().on("dragstart",i.bind(t)).on("dragend",e.bind(t)).on("drag",function(){r.call(t);var o=n.event.dx,i=n.event.dy,e=t.projection.rotate(),a=t.projection.scale(),u=n.scale.linear().domain([-1*a,a]).range([-90,90]),c=u(o),s=u(i);e[0]+=c,e[1]-=s,e[1]>90&&(e[1]=90),e[1]<-90&&(e[1]=-90),e[0]>=180&&(e[0]-=360),t.projection.rotate(e),l.call(t)});n.select(t.canvas).call(o)})}},c});
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