sparkline v0.1.0 Sparkline View Source
Sparkline lets you create small inline ANSI charts of time series. It supports two modes: sparkline and chart. The former fits in one line, the latter spans multiple lines and has labels.
Link to this section Summary
Functions
Get an ASCII chart for a time series
Convert a string ISO timestamp to a short label
Get an inline sparkline
Link to this section Functions
Get an ASCII chart for a time series.
Convert a string ISO timestamp to a short label.
Get an inline sparkline.
Examples
iex> Sparkline.sparkline [1,2,3,4,5,6,7,8]
"▁▂▃▄▅▆▇█"
iex> Sparkline.sparkline [100, 200, 300]
"▁▅█"
iex> Sparkline.sparkline [-100, 0, 100]
"▁▅█"
iex> Sparkline.sparkline [-100, 0, 100], spark_bars: [".",":","|"]
".:|"
iex> [
...> %{data: 1},
...> %{data: 2},
...> %{data: 3},
...> %{data: 4},
...> %{data: 5},
...> %{data: 6},
...> %{data: 7},
...> %{data: 8}
...> ] |> Enum.map(&(&1[:data])) |> Sparkline.sparkline
"▁▂▃▄▅▆▇█"