oceanum-js

@oceanum/datamesh

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@oceanum/datamesh / index / num2date

Function: num2date()

Call Signature

num2date(times, units, calendar?): Date

Defined in: packages/datamesh/src/lib/cftime.ts:216

Convert numeric time value(s) to JavaScript Date object(s).

Parameters

times

number

Numeric time value or array of values

units

string

CF time units string (e.g., “days since 1970-01-01”)

calendar?

CFCalendar

Calendar type (default: “standard”)

Returns

Date

Date object or array of Date objects

Throws

Error if calendar is not supported

Example

// Single value
const date = num2date(0, "days since 1970-01-01");
// Date: 1970-01-01T00:00:00.000Z

// Array of values
const dates = num2date([0, 1, 2], "days since 1970-01-01");
// [Date: 1970-01-01, Date: 1970-01-02, Date: 1970-01-03]

// Hours since reference
const date2 = num2date(24, "hours since 2000-01-01");
// Date: 2000-01-02T00:00:00.000Z

Call Signature

num2date(times, units, calendar?): Date[]

Defined in: packages/datamesh/src/lib/cftime.ts:221

Convert numeric time value(s) to JavaScript Date object(s).

Parameters

times

number[]

Numeric time value or array of values

units

string

CF time units string (e.g., “days since 1970-01-01”)

calendar?

CFCalendar

Calendar type (default: “standard”)

Returns

Date[]

Date object or array of Date objects

Throws

Error if calendar is not supported

Example

// Single value
const date = num2date(0, "days since 1970-01-01");
// Date: 1970-01-01T00:00:00.000Z

// Array of values
const dates = num2date([0, 1, 2], "days since 1970-01-01");
// [Date: 1970-01-01, Date: 1970-01-02, Date: 1970-01-03]

// Hours since reference
const date2 = num2date(24, "hours since 2000-01-01");
// Date: 2000-01-02T00:00:00.000Z

Call Signature

num2date(times, units, calendar?): Date[]

Defined in: packages/datamesh/src/lib/cftime.ts:226

Convert numeric time value(s) to JavaScript Date object(s).

Parameters

times

Numeric time value or array of values

Float64Array<ArrayBufferLike>

Float32Array<ArrayBufferLike>

Int32Array<ArrayBufferLike>

units

string

CF time units string (e.g., “days since 1970-01-01”)

calendar?

CFCalendar

Calendar type (default: “standard”)

Returns

Date[]

Date object or array of Date objects

Throws

Error if calendar is not supported

Example

// Single value
const date = num2date(0, "days since 1970-01-01");
// Date: 1970-01-01T00:00:00.000Z

// Array of values
const dates = num2date([0, 1, 2], "days since 1970-01-01");
// [Date: 1970-01-01, Date: 1970-01-02, Date: 1970-01-03]

// Hours since reference
const date2 = num2date(24, "hours since 2000-01-01");
// Date: 2000-01-02T00:00:00.000Z

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