Purpose of chapter: to introduce Piechart, that analyzes sailing, weather and sea conditions regarding current and historic tracks, based on temporal distribution.

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Local TOC

• Openers and content
• General
• Initial screen example
• Piechart Options Menu

Openers and content

Ref	Opener	Tapping	Back button *)
a)	Action on current track menu	Piechart	< Track
b)	Action on historic track menu	Piechart	< Tracklist
c)	Action on historic tracks menu	Piechart	< History

*) A Track zone suffix is appended, e.g.   < History z9  

a) and b) operate at single track level - c) operates at group (multiple) tracks level (note the 's' in 'trackS')..

Its content is based on setting of:

• Settings mainpage selection(s)
• The filters
• The datepickers

The Piechart - as well as the Barchart - is based on the Charts library licensed under Apache License 2.0 - Copyright 2015 Daniel Cohen Gindi & Philipp Jahoda.

General

A precondition for analysis is, that you register these conditions when cruising.

Initial screen example

The (always enabled) navigation bar button   ?   opens the:

Piechart Options Menu

Tapping its   Helps ->   action opens the Piechart Help pages.

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Sailor Logbook App manual - © Copyright 2018 CoaSoft LLC Denmark