Open PHIGS

Programmer's Hierarchical Interactive Graphics System

1

2

3

4

5

6

7

s

e

d

n

a

c

h

a

n

z

a

c

l

a

n

z

a

b

v

l

a

c

h

o

d

a

n

g

a

h

z

v

c

h

a

2

3

4

5

6

7

8

2

1

3

4

5

6

7

l

a

t

h

n

a

c

l

o

n

g

a

t

o

x

a

n

d

n

a

c

h

a

p

h

n

o

d

o

l

p

h

a

h

o

3

2

4

5

6

7

8

3

2

1

4

5

6

7

a

r

c

h

a

n

v

a

h

g

e

n

o

d

a

l

z

a

c

h

e

n

a

c

h

a

n

z

a

c

l

a

d

o

n

4

3

2

5

6

7

8

4

3

2

1

5

6

7

o

r

g

e

d

n

a

c

h

a

l

z

a

n

c

h

a

l

a

b

v

z

a

c

h

e

f

n

o

x

a

d

n

a

r

5

4

3

2

6

7

8

5

4

3

2

1

6

7

v

o

l

t

i

b

l

a

h

n

o

x

d

a

r

g

e

p

h

a

l

d

v

r

g

a

n

z

a

c

h

y

o

x

a

6

5

4

3

2

7

8

6

5

4

3

2

1

7

p

l

a

z

e

n

g

e

t

h

a

l

d

e

x

t

o

h

v

o

r

t

h

a

n

g

e

p

h

a

d

o

n

g

e

7

6

5

4

3

2

8

7

6

5

4

3

2

1

n

a

z

a

l

d

a

h

z

a

n

c

h

a

n

z

a

o

l

d

a

n

g

a

l

a

h

v

o

n

r

o

x

a

p

8

7

6

5

4

3

2

Open PHIGS Watch