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122 lines
3.2 KiB
ReStructuredText
122 lines
3.2 KiB
ReStructuredText
.. -*-restructuredtext-*-
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asciigraph
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===========
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.. image:: https://travis-ci.org/guptarohit/asciigraph.svg?branch=master
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:target: https://travis-ci.org/guptarohit/asciigraph
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:alt: Build status
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.. image:: https://goreportcard.com/badge/github.com/guptarohit/asciigraph
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:target: https://goreportcard.com/report/github.com/guptarohit/asciigraph
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:alt: Go Report Card
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.. image:: https://coveralls.io/repos/github/guptarohit/asciigraph/badge.svg?branch=master
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:target: https://coveralls.io/github/guptarohit/asciigraph?branch=master
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:alt: Coverage Status
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.. image:: https://godoc.org/github.com/guptarohit/asciigraph?status.svg
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:target: https://godoc.org/github.com/guptarohit/asciigraph
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:alt: GoDoc
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.. image:: https://img.shields.io/badge/licence-BSD-blue.svg
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:target: https://github.com/guptarohit/asciigraph/blob/master/LICENSE
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:alt: License
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Go package to make lightweight ASCII line graphs ╭┈╯.
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.. image:: https://user-images.githubusercontent.com/7895001/41509956-b1b2b3d0-7279-11e8-9d19-d7dea17d5e44.png
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Installation
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------------
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::
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go get github.com/guptarohit/asciigraph
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Usage
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-----
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Basic graph
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^^^^^^^^^^^
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.. code:: go
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package main
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import (
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"fmt"
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"github.com/guptarohit/asciigraph"
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)
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func main() {
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data := []float64{3, 4, 9, 6, 2, 4, 5, 8, 5, 10, 2, 7, 2, 5, 6}
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graph := asciigraph.Plot(data)
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fmt.Println(graph)
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}
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Running this example would render the following graph:
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::
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10.00 ┤ ╭╮
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9.00 ┤ ╭╮ ││
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8.00 ┤ ││ ╭╮││
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7.00 ┤ ││ ││││╭╮
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6.00 ┤ │╰╮ ││││││ ╭
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5.00 ┤ │ │ ╭╯╰╯│││╭╯
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4.00 ┤╭╯ │╭╯ ││││
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3.00 ┼╯ ││ ││││
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2.00 ┤ ╰╯ ╰╯╰╯
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..
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Command line interface
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----------------------
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This package also brings a small utility for command line usage. Assuming
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``$GOPATH/bin`` is in your ``$PATH``, simply ``go get`` it then install CLI.
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CLI Installation
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^^^^^^^^^^^^^^^^
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::
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go install github.com/guptarohit/asciigraph/cmd/asciigraph
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Feed it data points via stdin:
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::
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$ seq 1 72 | asciigraph -h 10 -c "plot data from stdin"
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72.00 ┼
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65.55 ┤ ╭────
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59.09 ┤ ╭──────╯
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52.64 ┤ ╭──────╯
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46.18 ┤ ╭──────╯
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39.73 ┤ ╭──────╯
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33.27 ┤ ╭───────╯
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26.82 ┤ ╭──────╯
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20.36 ┤ ╭──────╯
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13.91 ┤ ╭──────╯
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7.45 ┤ ╭──────╯
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1.00 ┼──╯
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plot data from stdin
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..
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Acknowledgement
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----------------
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This package is golang port of library `asciichart <https://github.com/kroitor/asciichart>`_ written by `@kroitor <https://github.com/kroitor>`_.
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Contributing
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------------
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Feel free to make a pull request! :octocat:
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