17. WEATHER OVERLAY
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tion] drop-down list. The choices are [Wind], [Temperature], [Cloud Coverage],
[Precipitation Rate], [Wave], and [Ocean Current].
(The weather data file must contain the data selected in order to display it.)
2. The [Color] checkbox, when checked, provides a color presentation of the weath-
er item selected. (Unchecking the checkbox erases the color presentation.)
3. The [Wind], [Wave] and [Ocean Current] dis-
plays can show windbarbs (wind) or arrows
(waves, ocean currents) to indicate the direc-
tion of respective item. Put a checkmark in the
[Arrow] check box to show the windbarbs or ar-
rows.
4. For any display, show or hide the isobar with
[Isobar]. The isobar is the black curved line in
the right figure and it connects points of equal
atmospheric pressure. “H” appears in the case of high atmospheric pressure; “L”
for low atmospheric pressure.
5. Set the information density with the [Information Density] bar. Drag the bar to re-
quired setting. The figure below shows several information density settings and
the resulting displays.
6. To hide the weather overlay temporarily, click and hold down the [Hide Weather]
button. Release the button to redisplay the overlay.
Full dense
Medium Full sparse
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