Standard Basis (Observer)
Custom Basis (Alien Map)

Basis Explorer

Drag the ⚪ handles on the right. Drag Point $P$ anywhere.

Basis Matrix (B)
1.0 0.0 0.0 1.0
Coordinates
Standard: [2.0, 2.0]
Custom:  [2.0, 2.0]
i (1,0)
j (0,1)
u (Basis 1)
v (Basis 2)