@bokeh/bokehjs
Version:
Interactive, novel data visualization
20 lines • 871 B
JavaScript
import { wgs84_mercator } from "../../core/util/projections";
export function geographic_to_meters(x_lon, y_lat) {
return wgs84_mercator.compute(x_lon, y_lat);
}
export function meters_to_geographic(mx, my) {
return wgs84_mercator.invert(mx, my);
}
export function geographic_extent_to_meters(extent) {
const [g_xmin, g_ymin, g_xmax, g_ymax] = extent;
const [m_xmin, m_ymin] = geographic_to_meters(g_xmin, g_ymin);
const [m_xmax, m_ymax] = geographic_to_meters(g_xmax, g_ymax);
return [m_xmin, m_ymin, m_xmax, m_ymax];
}
export function meters_extent_to_geographic(extent) {
const [m_xmin, m_ymin, m_xmax, m_ymax] = extent;
const [g_xmin, g_ymin] = meters_to_geographic(m_xmin, m_ymin);
const [g_xmax, g_ymax] = meters_to_geographic(m_xmax, m_ymax);
return [g_xmin, g_ymin, g_xmax, g_ymax];
}
//# sourceMappingURL=tile_utils.js.map