Function getZoomByScale

src/leaflet/mapping/initMap.js:199–202

* @private * @function getZoomByScale * @description 获取Zoom。 * @param {Object} options * @param {string} options.scale - scale。 * @param {number} options.dpi - dpi * @param {string} options.coordUnit - coordUnit * @param {Object} visableResolutions - visableResolutions * @returns {number} zo

({ scale, dpi, coordUnit }, visableResolutions)

 * @returns {number} zoom。
 */
function getZoomByScale({ scale, dpi, coordUnit }, visableResolutions) {
    const resolution = scaleToResolution(scale, dpi, coordUnit);
    return getZoomByResolution(resolution, visableResolutions);
}

/**
 * @private