pray-calc/.github/wiki/api/functions/getAngles.md

57 lines
1,023 B
Markdown

[**pray-calc v2.1.1**](../README.md)
***
[pray-calc](../README.md) / getAngles
# Function: getAngles()
> **getAngles**(`date`, `lat`, `lng`, `elevation?`, `temperature?`, `pressure?`): [`TwilightAngles`](../interfaces/TwilightAngles.md)
Defined in: [getAngles.ts:216](https://github.com/acamarata/pray-calc/blob/4227afc2c3993234794b3a1a561c080edc6d4d4e/src/getAngles.ts#L216)
Compute dynamic twilight depression angles for Fajr and Isha.
## Parameters
### date
`Date`
Observer's local date (time-of-day is ignored)
### lat
`number`
Latitude in decimal degrees (-90 to 90)
### lng
`number`
Longitude in decimal degrees (-180 to 180, currently unused; reserved)
### elevation?
`number` = `0`
Observer elevation in meters (default: 0)
### temperature?
`number` = `15`
Ambient temperature in °C (default: 15)
### pressure?
`number` = `1013.25`
Atmospheric pressure in mbar (default: 1013.25)
## Returns
[`TwilightAngles`](../interfaces/TwilightAngles.md)
Fajr and Isha depression angles in degrees