srvy {RSurvey} | R Documentation

## Main Tcl/Tk Graphical User Interface

### Description

This function activates the main graphical user interface (GUI) for RSurvey.

### Usage

    srvy()

### Details

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.

### Value

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`.

### Author(s)

Fisher, J. C.

### Examples

    srvy()

[Package RSurvey version 0.4.5 Index]