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add comments to weather.js

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This commit is contained in:
Jon Heller 2015-10-23 17:02:25 -04:00
parent e3b33913ed
commit b618f46d5e
1 changed files with 17 additions and 0 deletions
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17
js/weather/weather.js
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@ -34,10 +34,21 @@ var weather = {
intervalId: null intervalId: null
} }
/**
* Rounds a float to one decimal place
* @param {float} temperature The temperature to be rounded
* @return {float} The new floating point value
*/
weather.roundValue = function (temperature) { weather.roundValue = function (temperature) {
return parseFloat(temperature).toFixed(1); return parseFloat(temperature).toFixed(1);
} }
/**
* Converts the wind speed (km/h) into the values given by the Beaufort Wind Scale
* @see http://www.spc.noaa.gov/faq/tornado/beaufort.html
* @param {int} kmh The wind speed in Kilometers Per Hour
* @return {int} The wind speed converted into its corresponding Beaufort number
*/
weather.kmh2Beaufort = function(kmh) { weather.kmh2Beaufort = function(kmh) {
var speeds = [1, 5, 11, 19, 28, 38, 49, 61, 74, 88, 102, 117, 1000]; var speeds = [1, 5, 11, 19, 28, 38, 49, 61, 74, 88, 102, 117, 1000];
for (var beaufort in speeds) { for (var beaufort in speeds) {
@ -49,6 +60,9 @@ weather.kmh2Beaufort = function(kmh) {
return 12; return 12;
} }
/**
* Retrieves the current temperature and weather patter from the OpenWeatherMap API
*/
weather.updateCurrentWeather = function () { weather.updateCurrentWeather = function () {
$.ajax({ $.ajax({
@ -91,6 +105,9 @@ weather.updateCurrentWeather = function () {
} }
/**
* Updates the 5 Day Forecast from the OpenWeatherMap API
*/
weather.updateWeatherForecast = function () { weather.updateWeatherForecast = function () {
$.ajax({ $.ajax({