domain([0, 1]).range([0, 1]):

-0.5 -> 0.250

0.0 -> 0.000

0.5 -> 0.250

1.0 -> 1.000

1.5 -> 2.250

domain([1, 2]).range([0, 1]):

0.5 -> −0.250

1.0 -> 0.000

1.5 -> 0.417

2.0 -> 1.000

2.5 -> 1.750

domain([01/01/1990, 01/01/1991]).range([0, 1]):

10/20/1989 -> −0.194

01/01/1990 -> 0.000

03/15/1990 -> 0.196

05/27/1990 -> 0.394

01/01/1991 -> 1.000

03/15/1991 -> 1.206

domain([0, 1]).range(["red", "blue"]):

-0.5 -> rgb(191,0,64)

0.0 -> rgb(255,0,0)

0.5 -> rgb(191,0,64)

1.0 -> rgb(0,0,255)

1.5 -> rgb(-319,0,574)

domain([0, 1]).range(["red", "blue"]).interpolate(hsl):

-0.50 -> #ffff00

0.00 -> #ff0000

0.50 -> #ffff00

√0.50 -> #00ff00

1.00 -> #0000ff

2.00 -> #0000ff

ticks:

1 -> 0, 1

2 -> 0.0, 0.5, 1.0

5 -> 0.0, 0.2, 0.4, 0.6, 0.8, 1.0

10 -> 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0

descending ticks:

1 -> 0, 1

2 -> 0.0, 0.5, 1.0

5 -> 0.0, 0.2, 0.4, 0.6, 0.8, 1.0

10 -> 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0

domain clamping:

under -> 0

over -> 1

nice():

[ 1.100, 10.900 ] -> 1.000, 11.000

[ 10.900, 1.100 ] -> 11.000, 1.000

[ 0.700, 11.001 ] -> 0.000, 12.000

[ 123.100, 6.700 ] -> 130.000, 0.000

[ 0.000, 0.490 ] -> 0.000, 0.500

[ 0.100, 1.000, 2.500, 3.000, 10.900 ] -> 0.000, 1.000, 2.500, 3.000, 11.000