Summary, Introduction, Methods, Analysis, Results, Discussion, References, Acknowledgements, Photos, Links
Arc Macro Language (.aml) files used in Arc/Info
Generating a point coverage
generate name
input file.text
points
q
build name point
Making a stack
grid
display 9999
makestack stack list band1 band2 band3
stackshade stack linear
image stack
shadeset rainbow
gridcom rgb band1 band2 band3 linear
q
Buffering around point coverage
buffer name namebuf # # 20 # point
Adding a field called class to .pat file and altering classification of polygons
additem namebuf.pat namebuf.pat class 4 4 b
tables
select namebuf.pat
reselect area > 0 and class = 0
calc class = 1
q
Use Arctools and Edit tools to create additional land classes within namebuf.pat
Convert polygon coverage to a grid
polygrid namebuf namepoly
: 30
: y
Create a signature file
grid
namesig = classsig(stack, namepoly)
drawsig namesig all
q
Classify the stack using the signature file to create the final grid
grid
namegrid = mlclassify(stack, namesig)
list namegrid.vat
q
Summary, Introduction, Methods, Analysis, Results, Discussion, References, Acknowledgements, Photos, Links