srvy {RSurvey} | R Documentation |
This function activates the main graphical user interface (GUI) for RSurvey.
srvy()
Most functions within RSurvey are accessible within this GUI.
The text file format of survey data is described in readFile
.
The text file representation of a polygon is of the following format:
<number of contours>
<number of points in first contour>
<hole flag>
x1 y1
x2 y2
...
<number of points in second contour>
<hole flag>
x1 y1
x2 y2
...
The hole flag is either 1 to indicate a hole, or 0 for a regular contour.
See read.polyfile
within the gpclib package for details.
The following components within srvy.dat
are set:
sd
, ed
, sh
, sm
, em
, ss
, min.x
, max.x
,
min.y
, max.y
, min.z
, max.z
, off.z
, off.t
.
Fisher, J. C.
srvy()