domain([1, 10]).range([0, 1]):

-5 -> NaN

0 -> −Infinity

0.01 -> −2.000

0.1 -> −1.000

1 -> 0.000

5 -> 0.699

10 -> 1.000

100 -> 2.000

domain([10, 1]).range([0, 1]):

-5 -> NaN

0 -> Infinity

0.01 -> 3.000

0.1 -> 2.000

1 -> 1.000

5 -> 0.301

10 -> 0.000

100 -> −1.000

domain([1, 10]).range([0, 1]).invert:

0 -> 1.000

0.01 -> 1.023

0.1 -> 1.259

0.5 -> 3.162

1 -> 10.000

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

0.5 -> −1.000

1.0 -> 0.000

1.5 -> 0.585

2.0 -> 1.000

2.5 -> 1.322

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

0 -> 1.000

0.01 -> 1.007

0.1 -> 1.072

0.5 -> 1.414

1 -> 2.000

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

10/20/1989 -> −0.206

01/01/1990 -> 0.000

03/15/1990 -> 0.204

05/27/1990 -> 0.406

01/01/1991 -> 1.000

03/15/1991 -> 1.194

domain([.1, 10]).range(["red", "blue"]):

0.1 -> rgb(255,0,0)

1 -> rgb(128,0,128)

5 -> rgb(38,0,217)

10 -> rgb(0,0,255)

domain([.1, 10]).range(["red", "blue"]).interpolate(hsl):

0.1 -> #ff0000

1 -> #00ff00

5 -> #009aff

10 -> #0000ff

nice():

[ 1.100, 10.900 ] -> 1.000, 100.000

[ 10.900, 1.100 ] -> 100.000, 1.000

[ 0.700, 11.001 ] -> 0.100, 100.000

[ 123.100, 6.700 ] -> 1000.000, 1.000

[ 0.000, 0.490 ] -> 0.000, 1.000

[ 0.120, 1.000, 2.500, 3.000, 10.900 ] -> 0.100, 1.000, 2.500, 3.000, 100.000

ticks:

[.1, 10] -> 1, 2, 3, 4, 5, 6, 7, 8, 9, 1e+1

[.1, 100] -> 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1e+1, 2e+1, 3e+1, 4e+1, 5e+1, 6e+1, 7e+1, 8e+1, 9e+1, 1e+2

[1, 100] -> 1, 2, 3, 4, 5, 6, 7, 8, 9, 1e+1, 2e+1, 3e+1, 4e+1, 5e+1, 6e+1, 7e+1, 8e+1, 9e+1, 1e+2

[-100, -1] -> -1e+2, -9e+1, -8e+1, -7e+1, -6e+1, -5e+1, -4e+1, -3e+1, -2e+1, -1e+1, -9, -8, -7, -6, -5, -4, -3, -2, -1

[100, 1] -> 1, 2, 3, 4, 5, 6, 7, 8, 9, 1e+1, 2e+1, 3e+1, 4e+1, 5e+1, 6e+1, 7e+1, 8e+1, 9e+1, 1e+2

domain clamping:

over -> 1

under -> 0