本文整理汇总了TypeScript中core/util/projections.wgs84_mercator.inverse方法的典型用法代码示例。如果您正苦于以下问题:TypeScript wgs84_mercator.inverse方法的具体用法?TypeScript wgs84_mercator.inverse怎么用?TypeScript wgs84_mercator.inverse使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类core/util/projections.wgs84_mercator
的用法示例。
在下文中一共展示了wgs84_mercator.inverse方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: get_ticks_no_defaults
get_ticks_no_defaults(data_low: number, data_high: number, cross_loc: any, desired_n_ticks: number) {
if (this.dimension == null) {
throw new Error("MercatorTicker.dimension not configured")
}
[data_low, data_high] = clip_mercator(data_low, data_high, this.dimension)
let proj_low: number, proj_high: number, proj_cross_loc: any
if (this.dimension === "lon") {
[proj_low, proj_cross_loc] = wgs84_mercator.inverse([data_low, cross_loc]);
[proj_high, proj_cross_loc] = wgs84_mercator.inverse([data_high, cross_loc])
} else {
[proj_cross_loc, proj_low ] = wgs84_mercator.inverse([cross_loc, data_low ]);
[proj_cross_loc, proj_high] = wgs84_mercator.inverse([cross_loc, data_high])
}
const proj_ticks = super.get_ticks_no_defaults(proj_low, proj_high, cross_loc, desired_n_ticks)
const major: number[] = []
const minor: number[] = []
if (this.dimension === "lon") {
for (const tick of proj_ticks.major) {
if (in_bounds(tick, 'lon')) {
const [lon] = wgs84_mercator.forward([tick, proj_cross_loc])
major.push(lon)
}
}
for (const tick of proj_ticks.minor) {
if (in_bounds(tick, 'lon')) {
const [lon] = wgs84_mercator.forward([tick, proj_cross_loc])
minor.push(lon)
}
}
} else {
for (const tick of proj_ticks.major) {
if (in_bounds(tick, 'lat')) {
const [, lat] = wgs84_mercator.forward([proj_cross_loc, tick])
major.push(lat)
}
}
for (const tick of proj_ticks.minor) {
if (in_bounds(tick, 'lat')) {
const [, lat] = wgs84_mercator.forward([proj_cross_loc, tick])
minor.push(lat)
}
}
}
return {
major: major,
minor: minor,
}
}
示例2: doFormat
doFormat(ticks: number[], axis: Axis): string[] {
if (this.dimension == null)
throw new Error("MercatorTickFormatter.dimension not configured")
if (ticks.length == 0)
return []
const n = ticks.length
const proj_ticks = new Array(n)
if (this.dimension == "lon") {
for (let i = 0; i < n; i++) {
const [lon,] = wgs84_mercator.inverse([ticks[i], axis.loc])
proj_ticks[i] = lon
}
} else {
for (let i = 0; i < n; i++) {
const [, lat] = wgs84_mercator.inverse([axis.loc, ticks[i]])
proj_ticks[i] = lat
}
}
return super.doFormat(proj_ticks, axis)
}
示例3: meters_to_geographic
export function meters_to_geographic(mx: number, my: number): [number, number] {
return wgs84_mercator.inverse([mx, my])
}