2020-08-15 22:47:23 +08:00
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# uplot
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2020-07-28 22:07:15 +08:00
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2020-07-29 11:43:00 +08:00
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[](https://travis-ci.com/kojix2/uplot)
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[](https://badge.fury.io/rb/u-plot)
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2020-07-29 11:16:10 +08:00
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Create ASCII charts on the terminal with data from standard streams in the pipeline.
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2020-07-29 20:36:27 +08:00
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:bar_chart: Powered by [UnicodePlot](https://github.com/red-data-tools/unicode_plot.rb)
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2020-07-29 11:16:10 +08:00
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2020-08-04 20:37:45 +08:00
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:construction: Under development! :construction:
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2020-07-28 22:07:15 +08:00
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## Installation
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```
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2020-07-29 11:43:00 +08:00
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gem install u-plot
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2020-07-29 10:00:00 +08:00
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```
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2020-07-28 22:07:15 +08:00
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## Usage
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2020-07-29 11:16:10 +08:00
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### histogram
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```sh
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ruby -r numo/narray -e "puts Numo::DFloat.new(1000).rand_norm.to_a" \
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| uplot hist --nbins 15
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```
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```
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┌ ┐
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[-4.5, -4.0) ┤ 1
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[-4.0, -3.5) ┤ 0
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[-3.5, -3.0) ┤ 1
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[-3.0, -2.5) ┤▇▇ 9
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[-2.5, -2.0) ┤▇▇▇ 15
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[-2.0, -1.5) ┤▇▇▇▇▇▇▇▇▇ 50
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[-1.5, -1.0) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 97
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[-1.0, -0.5) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 154
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[-0.5, 0.0) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 193
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[ 0.0, 0.5) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 165
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[ 0.5, 1.0) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 152
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[ 1.0, 1.5) ┤▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 86
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[ 1.5, 2.0) ┤▇▇▇▇▇▇▇▇▇ 51
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[ 2.0, 2.5) ┤▇▇▇▇ 21
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[ 2.5, 3.0) ┤▇ 3
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[ 3.0, 3.5) ┤ 2
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└ ┘
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Frequency
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```
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2020-07-28 22:07:15 +08:00
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## Development
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## Contributing
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2020-08-15 22:47:23 +08:00
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Bug reports and pull requests are welcome on GitHub at [https://github.com/kojix2/uplot](https://github.com/kojix2/uplot).
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2020-07-28 22:07:15 +08:00
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## License
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The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
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