Change Readme

README.md

@@ -2,16 +2,39 @@
 Sun calculation fully based on formula from http://aa.quae.nl/en/reken/zonpositie.html
 
 ## Warning
+:exclamination:
 This program is not really accurate about the calculation. For the sunrise and sunset, the error value is about 2 minutes miss from the actual time. For the Altitude the error value is near 0.6 degrees and the azimuth as well.
 
-# Install with npm
+## Install with npm
 'npm install calculation-ofsun'
 
-# Use
-'''jvascript
-    // getSunInformation parameter: Date, Latitude, Longtitude
+## How to Use It
+'''javascript
 
     const cls = require('calculation-ofsun')
     console.log(cls.getSunInformation(new Date(), 33, 3))
-    
+    /* Get Sun Information expected 3 parameters */
+    /* Date, lat, long */
+
 '''
+You can also call any function except getSunPosition, because it automatically calls by the
+getSunInformation function to get sun position according to your input parameters for getSunInformation.
+
+## Functions parameter
+Function Name | Expected Parameter
+------------- | ------------------
+getSunInformation | Date, latitude, longtitude
+dateToJD | Date
+jdTODate | JulianDate
+equation_of_center | JulianDate
+earthMeanAnomaly | JulianDate
+earthTrueAnomaly | JulianDate
+eclipticLongtitude | JulianDate
+rightAscension | JulianDate
+declination | JulianDate
+sideraltime | JulianDate
+getHourAngle | JulianDate
+getSunPosition | None, Dont use it
+solarTransit | JulianDate
+sunriseandsunset | JulianDate
+