mirror of
https://github.com/RGBCube/nu_scripts
synced 2025-08-02 07:07:46 +00:00
update sparkline script (#334)
This commit is contained in:
parent
fdc27900b8
commit
0fef4da080
1 changed files with 37 additions and 6 deletions
43
fun/spark.nu
43
fun/spark.nu
|
@ -1,23 +1,54 @@
|
||||||
let TICKS = ([(char -u "2581")
|
let TICKS = [(char -u "2581")
|
||||||
(char -u "2582")
|
(char -u "2582")
|
||||||
(char -u "2583")
|
(char -u "2583")
|
||||||
(char -u "2584")
|
(char -u "2584")
|
||||||
(char -u "2585")
|
(char -u "2585")
|
||||||
(char -u "2586")
|
(char -u "2586")
|
||||||
(char -u "2587")
|
(char -u "2587")
|
||||||
(char -u "2588")])
|
(char -u "2588")]
|
||||||
|
|
||||||
# send an array into spark and get a sparkline out
|
# send an array into spark and get a sparkline out
|
||||||
# let v = [2, 250, 670, 890, 2, 430, 11, 908, 123, 57]
|
# let v = [2, 250, 670, 890, 2, 430, 11, 908, 123, 57]
|
||||||
# > spark $v
|
# > spark $v
|
||||||
# ▁▂▆▇▁▄▁█▁▁
|
# ▁▂▆▇▁▄▁█▁▁
|
||||||
|
|
||||||
def spark [v: any] {
|
# create a small sparkline graph
|
||||||
|
def spark [v: list] {
|
||||||
let min = ($v | math min)
|
let min = ($v | math min)
|
||||||
let max = ($v | math max)
|
let max = ($v | math max)
|
||||||
let scale = (($max - $min) / 7.)
|
let ratio = (if $max == $min { 1.0 } else { 7.0 / ($max - $min)})
|
||||||
for e in $v {
|
$v | each { |e|
|
||||||
let i = (($e - $min) / $scale | into int)
|
let i = ((($e - $min) * $ratio) | math round)
|
||||||
$"($TICKS | get $i)"
|
$"($TICKS | get $i)"
|
||||||
} | str collect
|
} | str collect
|
||||||
|
}
|
||||||
|
|
||||||
|
def assert_eq [num: int, expected: string, input: list] {
|
||||||
|
let actual = (spark2 $input)
|
||||||
|
let span = (metadata $expected).span;
|
||||||
|
if $actual != $expected {
|
||||||
|
error make {
|
||||||
|
msg: "Actual != Expected",
|
||||||
|
label: {
|
||||||
|
text: $"expected ($expected) but got ($actual)", start: $span.start, end: $span.end
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
print $"Test ($num) (ansi green)passed(ansi reset) ✓"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
def spark2_tests [] {
|
||||||
|
assert_eq 1 "▁" [1.0]
|
||||||
|
assert_eq 2 "▁▁" [1.0, 1.0]
|
||||||
|
assert_eq 3 "▁▁▁▁" [1.0, 1.0, 1.0, 1.0]
|
||||||
|
assert_eq 4 "▁▅▄▇▄█" [1.0, 1.3, 1.2, 1.4, 1.2, 1.5]
|
||||||
|
assert_eq 5 "▁█▅" [-1.0, 1.0, 0.0]
|
||||||
|
assert_eq 6 "▁▂█▅▂" [1.0, 5.0, 22.0, 13.0, 5.0]
|
||||||
|
assert_eq 7 "▁▂▄▅▃█" [0.0, 30.0, 55.0, 80.0, 33.0, 150.0]
|
||||||
|
assert_eq 8 "▁▁▁▁▃▁▁▁▂█" [1.0, 2.0, 3.0, 4.0, 100.0, 5.0, 10.0, 20.0, 50.0, 300.0]
|
||||||
|
assert_eq 9 "▁▄█" [1.0, 50.0, 100.0]
|
||||||
|
assert_eq 10 "▁▄█" [0.1, 5.0, 10.0]
|
||||||
|
assert_eq 11 "▁▃█" [2.0, 4.0, 8.0]
|
||||||
|
# assert_eq 12 "▁█" [2.0, 4.0, 8.0]
|
||||||
}
|
}
|
Loading…
Add table
Add a link
Reference in a new issue