XPAC Reference Guide

Surface chart projection

Surface chart projection

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Surface chart projection

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Projection is a charting technique that displays a planar contour chart projected above a surface chart. You can make changes to the projection type on the Elevation tab. The following table defines the three available projection options:

Method

Description

None

No projection is displayed above the chart.

Bands

The planar chart reflects the charts contours in contour bands.

Lines

The planar chart reflects the charts contours in contour lines.

This illustration demonstrates the two projection methods which display the contours of the surface chart below.

Surface Chart Projection