Sailors interested in building their very own computer-controlled chart plotter using the awesome Raspberry Pi mini PC may be interested in a project ...

One of the tools professional guides use before ever firing up a motor comes right in these pages. The tide prediction tables the St. Petersburg Times prints each week serve as a guide to water ...

I particularly like the ability to create “stacks” of data that can overlay one another on a plot and use the same x axis throughout. I can think of several ways to use that capability to display ...

The old school was the reporting form, or overwater log, which accompanied the flight plan and plotting chart, all printed on paper. “You recorded on each one,” Iyengar recalled.

The aim of this study was to compare the reliability of the Cole Calculator with that of calculating and chart plotting, for estimating BMI centile.