Requirements

AD

SC

SFC

Modifiabilty

+

o

+

Modularity

+

o

-

Understandability

Semiotic Clarity

+

+

o

Perceptual Discriminability

+

+

o

Semantic Transparency

o

o

o

Cognitive Integration

+

+

+

Visual Expressiveness

+

+

o

Dual Coding

+

+

+

Graphic Economy

+

o

o

Cognitive Fit

no rating