2. PLUGIN GRASS
QGIS )
GRASS PLUGIN
GUI
yes No
GRASS

3. gislock
Mapset
-> gislock
QGIS GRASS
GRASS 5.1 14/15
GRASS 5.1
QGIS GRASS
GRASS

12. GRASS 2003
IPA
2byte
sample 15 14
sample
sample

13. 0m
10m
floating

14. GisdBase Mapset
PERMANENT Mapset
PROJ_INFO
name: Transverse Mercator
proj: tmerc
ellps: wgs84 JGD2000 cm)
a: 6378137.0000000000
es: 0.0066943800
f: 298.2572235630
lat_0: 36.0000000000
lon_0: 137.1666666667
k_0: 0.9999000000
x_0: 0.0000000000
y_0: 0.0000000000

15. GRASS PERMANENT
2 social
PROJ_INFO

16. meshhyouko

17. 0m
shell

18. Mapset
r.mapcalc “0meter_erea=if(meshhyoko<0,meshhyoko,null())”
0m

20. 0m
r.mapcalc ”0meter_family=if(0meter_erea<0,Family_10,null())”

21. 0mter_family r.sum 0m
0m 12.8

22. 6 7

23. QGIS
GRASS PLUGIN