Nice-looking lightweight console ASCII line charts ╭┈╯. Port of kroitor/asciichart.
Add this to your application's shard.yml:
dependencies:
ascii_chart:
github: teuffel/ascii_chartrequire 'ascii_chart'
AsciiChart.plot((0...90).map { |i|
Math.cos(i * ((Math::PI * 8) / 90)).round(2) * 10
}) 5.00 ┼---╮ ╭------╮ ╭--
4.00 ┤ ╰-╮ ╭-╯ ╰-╮ ╭-╯
3.00 ┤ ╰-╮ ╭-╯ ╰-╮ ╭-╯
2.00 ┤ ╰-╮ ╭-╯ ╰-╮ ╭-╯
1.00 ┤ ╰╮ ╭╯ ╰╮ ╭╯
0.00 ┼ ╰╮ ╭╯ ╰╮ ╭╯
-1.00 ┤ ╰-╮ ╭-╯ ╰-╮ ╭-╯
-2.00 ┤ ╰╮ ╭╯ ╰╮ ╭╯
-3.00 ┤ ╰-╮ ╭-╯ ╰-╮ ╭-╯
-4.00 ┤ ╰--╮ ╭--╯ ╰--╮ ╭--╯
-5.00 ┤ ╰-----╯ ╰-----╯
9.00 ┤ ╭╮ ╭╮ ╭╮ ╭╮ ╭╮
8.00 ┤ ╭╮ || || ╭-╮ ╭╮ || ╭╮ || || ╭╮
7.00 ┤ || || || ╭╮╭╮| | ||╭╮ ╭╯| || ╭╮ || || ||
6.00 ┤ || || ||╭╮ ||||| | |||| | | || ||╭╮ |╰-╮ || ╭╮ ||
5.00 ┤╭╮|| || |||| ||||| | ╭╯||| | | || ╭╯||| | | |╰╮ || ╭╮||
4.00 ┤|||| || |||╰╮||||| | | ||| | | || | ||| | | | | || ||||
3.00 ┤|||| || ||| |||||| | | ||| | | || | ||╰╮| | | | || ╭╮ ||||
2.00 ┤|||| || ╭╮||| |||||| | | ||| ╭╯ | || | ╰╯ || | | ╰╮ || || ||||
1.00 ┼╯||╰-╮ || ╭╮ ||||| |||||| |╭╯ ||╰╮| |╭╯| | || | | | || || ||||
0.00 ┼ ╰╯ | ||╭╮ || ╭-╮ |||╰╯ ||╰╯|| || || ╰╯ ╰╯ | | || | | | || || ╭╮ |||| ╭
-1.00 ┤ | |||| || | | ||| || || || || ╰╮| || | | | || || |╰╮ |||| |
-2.00 ┤ | |||| || | | ||| ╰╯ || || || || || | | | ||╭╯| | | |╰╯| |
-3.00 ┤ |╭╮|||| || | | ||| || || || ╰╯ || | | | |╰╯ ╰-╮| | | | |
-4.00 ┤ |||||||╭╮ || | | ||| || || || ╰╯ | | | | || | | | |
-5.00 ┤ ╰╯|||||||╭-╯|╭╯ | ╭╯|| || || ╰╯ | | | | || ╰-╯ | |
-6.00 ┤ ||||╰╯╰╯ || | | || ╰╯ || ╰-╯ | | || | |
-7.00 ┤ |||| || |╭-╮ | ╰╯ ╰╯ | | || | |
-8.00 ┤ ╰╯╰╯ ╰╯ ╰╯ | | |╭╯ || | |
-9.00 ┤ ╰-╯ ╰╯ ╰╯ ╰-╯
Bug reports and pull requests are welcome on GitHub at https://github.com/teuffel/ascii_chart. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
The shard is available as open source under the terms of the MIT License.