representation systems

1. ORTHOGRAPHIC
SYSTEM
THE STRAIGHT LINE

2. OBLIQUE LINE
VP
HPHP
VP
s'
S
s
s
s'
v’
h
v
h'
h'
v
h
v’

3. FRONTAL LINE (parallel to VP)
VP
HPHP
VP
h
r’
r1
R
r
r2
h’ h
h’

4. VP
HPHP
VP
S
s
HORIZONTAL LINE (parallel to HP)
s'
s'
s
v’
v
v’
v

5. Recta paralela a los dos planos
VP
HPHP
VP
r'
R
r
r'
r

6. VERTICAL LINE (perpendicular to HP)
VP
HPHP
VP
h
r'
r
R
r h
r'
h'
h'

7. VP
HPHP
VP
v'
s
S
s'v'EXTREME LINE (perpendicular to PV)
v
s
s'
v