FAQ: Difference between revisions

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519 bytes added ,  6 March 2015
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m (→‎How do I upgrade to a new release?: add that you can skip in-between versions)
m (→‎Where does Cumulus get its this month and this year rainfall totals from?: update explanation of 'year' for 'year-to-date')
 
* Each time Cumulus reads records from the weather station it applies any change to the 'total rain count' against today's total in its memory.
* The today's total so far at each reading time is also added to the 'recent tag' array allowing total values for the day-so-far at one minute intervals for up to a week ago to be added as web tags to a web template.
* The rainfall totals that Cumulus uses when processing 'thismonthT.htm' and 'thisyearT.htm' web templates, and for displaying asin 'This month' and 'This year' on the Cumulus main screen, are initialised when Cumulus is (re-)started by adding up the corresponding daily totals in dayfile.txt and storing those sums in memory. ToFor the web tags, Cumulus takes these arestored sums and addedadds today's latest total each time new data is read, to give the current totals for this month and this year.
**Important, for the <#ryear> web tag Cumulus reads the dayfile for the rainfall season starting with the month set on the station settings screen and stored as the value for attribute ''RainSeasonStart'' in [[Cumulus.ini#Section:_Station]].
**If you have set a 'year to date' value forand Cumulus is being re-started when the year specified beside that figure matches the current year, thatyour year-to-date amount is also added into this year's total. ThereThis isshould nonormally correspondingonly settingbe relevant in your first rain season of operating Cumulus, but could be used if in any season you needed to add an extra amount because for 'thissome month'reason you had a gap in your recording period.
**There is no corresponding setting for calculating the total for the first 'this month' of Cumulus operation.
*Note that you need to stop and then restart Cumulus to update thethese initial values that are stored in memory and get any corrections you made to rogue values in the daily summary log (or year-to-date) reflected on the main Cumulus screen and in web tags.
* The rainfall totals shown on the ''This period'', ''This month'', and ''This year'' screens within the '''View''' menu are generated by adding up the daily rainfall totals found in [[dayfile.txt]] for the selected period. So any rainfall for the current (meteorological) day is excluded as the latest dayfile.txt row is for yesterday. Totals are recalculated when you press the ''Update display'' button. Important note: The view menu 'This year' screen always calculates the total for a selected calendar year starting in January.
 
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