INNER CODE UNIT · JavaScript
iZoom
business-science/free_r_tips · 030_slide_decks_xaringan/libs/Proj4Leaflet/proj4leaflet.js:118
var iZoom = Math.floor(zoom),
baseScale,
nextScale,
scaleDiff,
zDiff;
if (zoom === iZoom) {
return this._scales[zoom];
} else {
// Non-integer zoom, interpolate
baseScale = this._scales[iZoom];
nextScale = this._scales[iZoom + 1];
scaleDiff = nextScale - baseScale;
zDiff = (zoom - iZoom);
return baseScale + scaleDiff * zDiff;
}
},
zoom: function(scale) {