INNER CODE UNIT · JavaScript
nextZoom
business-science/free_r_tips · 030_slide_decks_xaringan/libs/Proj4Leaflet/proj4leaflet.js:150
nextZoom = downZoom + 1;
nextScale = this._scales[nextZoom];
if (nextScale === undefined) {
return Infinity;
}
scaleDiff = nextScale - downScale;
return (scale - downScale) / scaleDiff + downZoom;
},
distance: L.CRS.Earth.distance,
R: L.CRS.Earth.R,
/* Get the closest lowest element in an array */
_closestElement: function(array, element) {
var low;
for (var i = array.length; i--;) {
if (array[i] <= element && (low === undefined || low < array[i])) {