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24 changed files with 669 additions and 982 deletions

1
.github/FUNDING.yml vendored
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@ -1 +1,2 @@
github: kojix2
ko_fi: kojix2

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@ -1,17 +1,18 @@
name: test
on: [push, pull_request, workflow_dispatch]
on: [push, pull_request]
jobs:
build:
name: ${{ matrix.os }} Ruby ${{ matrix.ruby }}
runs-on: ${{ matrix.os }}-latest
strategy:
matrix:
os: ["ubuntu", "macos"]
ruby: ["2.6", "2.7", "3.0", "3.1", "3.2", "3.3", "3.4"]
os: ['ubuntu', 'macos']
ruby: [ '2.6', '2.7', '3.0' ]
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
- uses: ruby/setup-ruby@v1
with:
ruby-version: ${{ matrix.ruby }}
bundler-cache: true
- run: gem install bundler
- run: bundle install
- run: bundle exec rake test

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@ -1,23 +0,0 @@
name: doc
on:
push:
branches:
- main
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ruby/setup-ruby@v1
with:
ruby-version: ruby
- name: Generate document
run: gem install -N yard && yard doc
- name: Publish Documentation on GitHub Pages
uses: peaceiris/actions-gh-pages@v4
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
publish_dir: ./doc

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@ -4,9 +4,3 @@ source 'https://rubygems.org'
# Specify your gem's dependencies in youplot.gemspec
gemspec
group :test do
gem 'rake'
gem 'simplecov'
gem 'test-unit'
end

243
README.md
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@ -1,46 +1,27 @@
<div align="center">
<img src="logo.svg">
<hr>
<a href="https://github.com/red-data-tools/YouPlot/actions/workflows/ci.yml"><img alt="Build Status" src="https://github.com/red-data-tools/YouPlot/workflows/test/badge.svg"></a>
<a href="https://rubygems.org/gems/youplot/"><img alt="Gem Version" src="https://badge.fury.io/rb/youplot.svg"></a>
<a href="https://zenodo.org/badge/latestdoi/283230219"><img alt="DOI" src="https://zenodo.org/badge/283230219.svg"></a>
<a href="https://rubydoc.info/gems/youplot/"><img alt="Docs Stable" src="https://img.shields.io/badge/docs-stable-blue.svg"></a>
<a href="LICENSE.txt"><img alt="The MIT License" src="https://img.shields.io/badge/license-MIT-blue.svg"></a>
YouPlot is a command line tool that draws plots on the terminal.
<p align="center">
<img src="logo.svg" width="60%" height="60%" />
</7>
:bar_chart: Powered by [UnicodePlot](https://github.com/red-data-tools/unicode_plot.rb)
</div>
![Build Status](https://github.com/kojix2/youplot/workflows/test/badge.svg)
[![Gem Version](https://badge.fury.io/rb/youplot.svg)](https://badge.fury.io/rb/youplot)
[![Docs Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://rubydoc.info/gems/youplot)
[![The MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE.txt)
[![DOI](https://zenodo.org/badge/283230219.svg)](https://zenodo.org/badge/latestdoi/283230219)
YouPlot is a command line tool for Unicode Plotting working with data from standard stream.
:bar_chart: Powered by [UnicodePlot](https://github.com/red-data-tools/unicode_plot.rb)
## Installation
```
brew install youplot
```
```
gem install youplot
```
```
nix shell nixpkgs#youplot
```
```
guix install youplot
```
```
conda install -c conda-forge ruby
conda install -c conda-forge compilers
gem install youplot
```
## Quick Start
<img alt="barplot" src="https://user-images.githubusercontent.com/5798442/101999903-d36a2d00-3d24-11eb-9361-b89116f44122.png" width=160> <img alt="histogram" src="https://user-images.githubusercontent.com/5798442/101999820-21cafc00-3d24-11eb-86db-e410d19b07df.png" width=160> <img alt="scatter" src="https://user-images.githubusercontent.com/5798442/101999827-27284680-3d24-11eb-9903-551857eaa69c.png" width=160> <img alt="density" src="https://user-images.githubusercontent.com/5798442/101999828-2abbcd80-3d24-11eb-902c-2f44266fa6ae.png" width=160> <img alt="boxplot" src="https://user-images.githubusercontent.com/5798442/101999830-2e4f5480-3d24-11eb-8891-728c18bf5b35.png" width=160>
`uplot <command> [options] <data.tsv>`
* `cat data.tsv | uplot <command> [options]` or
* `uplot <command> [options] <data.tsv>`
### barplot
@ -52,23 +33,16 @@ curl -sL https://git.io/ISLANDScsv \
```
<p align="center">
<img alt="barplot" src="https://user-images.githubusercontent.com/5798442/101999903-d36a2d00-3d24-11eb-9361-b89116f44122.png">
<img alt="barplot" src="https://user-images.githubusercontent.com/5798442/101999903-d36a2d00-3d24-11eb-9361-b89116f44122.png">
</p>
```sh
# For offline user: Sorts files in a directory by size and shows a bar graph.
ls -l | awk '{print $9, $5}' | sort -nk 2 | uplot bar -d ' '
```
### histogram
```sh
echo -e "from numpy import random;" \
"n = random.randn(10000);" \
"print('\\\n'.join(str(i) for i in n))" \
| python3 \
| python \
| uplot hist --nbins 20
```
@ -88,14 +62,6 @@ curl -sL https://git.io/AirPassengers \
<img alt="lineplot" src="https://user-images.githubusercontent.com/5798442/101999825-24c5ec80-3d24-11eb-99f4-c642e8d221bc.png">
</p>
```sh
# For offline users: Calculates sin values (0-2*pi) and plots a sine wave.
python3 -c '
from math import sin, pi
data = "\n".join(f"{i*pi/50}\t{sin(i*pi/50)}" for i in range(101))
print(data)' | uplot line
```
### scatter
```sh
@ -108,12 +74,6 @@ curl -sL https://git.io/IRIStsv \
<img alt="scatter" src="https://user-images.githubusercontent.com/5798442/101999827-27284680-3d24-11eb-9903-551857eaa69c.png">
</p>
```sh
# For offline users
cat test/fixtures/iris.csv | cut -f1-4 -d, | uplot scatter -H -d, -t IRIS
```
### density
```sh
@ -126,11 +86,6 @@ curl -sL https://git.io/IRIStsv \
<img alt="density" src="https://user-images.githubusercontent.com/5798442/101999828-2abbcd80-3d24-11eb-902c-2f44266fa6ae.png">
</p>
```sh
# For offline users
cat test/fixtures/iris.csv | cut -f1-4 -d, | uplot density -H -d, -t IRIS
```
### boxplot
```sh
@ -143,55 +98,59 @@ curl -sL https://git.io/IRIStsv \
<img alt="boxplot" src="https://user-images.githubusercontent.com/5798442/101999830-2e4f5480-3d24-11eb-8891-728c18bf5b35.png">
</p>
```sh
# For offline users
cat test/fixtures/iris.csv | cut -f1-4 -d, | uplot boxplot -H -d, -t IRIS
```
### count
Count processes by user ID.
In this example, YouPlot counts the number of chromosomes where the gene is located from the human gene annotation file and it creates a bar chart. The human gene annotation file can be downloaded from the following website.
```sh
ps aux | awk '{print $1}' | uplot count
```
Count the number of chromosomes where genes are located.
* https://www.gencodegenes.org/human/
```sh
cat gencode.v35.annotation.gff3 \
| grep -v '#' | grep 'gene' | cut -f1 \
| uplot count -t "The number of human gene annotations per chromosome" -c blue
| grep -v '#' | grep 'gene' | cut -f1 | \
uplot count -t "The number of human gene annotations per chromosome" -c blue
```
<p align="center">
<img alt="count" src="https://user-images.githubusercontent.com/5798442/101999832-30b1ae80-3d24-11eb-96fe-e5000bed1f5c.png">
</p>
* [GENCODE - Human Release](https://www.gencodegenes.org/human/)
Note: `count` is not very fast because it runs in a Ruby script.
This is fine in most cases, as long as the data size is small. If you want to visualize huge data, it is faster to use a combination of common Unix commands as shown below.
```sh
cat gencode.v35.annotation.gff3 | grep -v '#' | grep 'gene' | cut -f1 \
| sort | uniq -c | sort -nrk1 \
| uplot bar --fmt yx -d ' ' -t "The number of human gene annotations per chromosome" -c blue
|sort | uniq -c | sort -nrk2 | awk '{print $2,$1}' \
| uplot bar -d ' ' -t "The number of human gene annotations per chromosome" -c blue
```
## Usage
### Commands
### Why YouPlot?
Wouldn't it be a pain to have to run R, Python, Julia, gnuplot or whatever REPL just to check your data?
YouPlot is a command line tool for this purpose. With YouPlot, you can continue working without leaving your terminal and shell.
### how to use YouPlot?
`uplot` is the shortened form of `youplot`. You can use either.
| Command | Description |
|------------------------------------------------|-----------------------------------|
| `cat data.tsv \| uplot <command> [options]` | Take input from stdin |
| `uplot <command> [options] data.tsv ...` | Take input from files |
| `pipeline1 \| uplot <command> -O \| pipeline2` | Outputs data from stdin to stdout |
| | |
|-----------------------------------|------------------------------------------------|
| Reads data from standard input | `cat data.tsv \| uplot <command> [options]` |
| Reads data from files | `uplot <command> [options] data.tsv ...` |
| Outputs data from stdin to stdout | `pipeline1 \| uplot <command> -O \| pipeline2` |
### Subcommands
### Where to output the plot?
By default, the plot is output to *standard error output*.
The output file or stream for the plot can be specified with the `-o` option.
### Where to output the input data?
By default, the input data is not shown anywhere.
The `-O` option, with no arguments, outputs the input data directly to the standard output. This is useful when passing data to a subsequent pipeline.
### What types of plots are available?
The following sub-commands are available.
@ -204,95 +163,67 @@ The following sub-commands are available.
| scatter | s | draw a scatter plot |
| density | d | draw a density plot |
| boxplot | box | draw a horizontal boxplot |
| | | |
| count | c | draw a barplot based on the number of occurrences (slow) |
| | | |
| colors | color | show the list of available colors |
### Output the plot
See Quick Start for `count`.
* `-o`
* By default, the plot is output to **standard error output**.
* If you want to output to standard output, Use hyphen ` -o -` or no argument `uplot s -o | `.
| command | short | how it works |
|-----------|-------|----------------------------------------------------------|
| count | c | draw a barplot based on the number of occurrences (slow) |
### Output the input data
### What if the header line is included?
* `-O`
* By default, the input data is not shown anywhere.
* If you want to pass the input data directly to the standard output, Use hyphen `-O -` or no argument `uplot s -O |`.
* This is useful when passing data to a subsequent pipeline.
If your input data contains a header line, you need to specify the `-H` option.
### Header
### How to specify the delimiter?
* `-H`
* If input data contains a header line, you need to specify the `-H` option.
Use the `-d` option. To specify a blank space, you can use `uplot bar -d ' ' data.txt`. You do not need to use `-d` option for tab-delimited text since the default value is tab.
### Delimiter
### Is there a way to specify a column as the x-axis or y-axis?
* `-d`
* You do not need to use `-d` option for tab-delimited text since the default value is tab.
* To specify a blank space, you can use `uplot bar -d ' ' data.txt`.
Not yet. In principle, YouPlot treats the first column as the X axis and the second column as the Y axis. When working with multiple series, the first row is the X axis, the second row is series 1, the third row is series 2, and so on. If you pass only one column of data for `line` and `bar`, YouPlot will automatically use a sequential number starting from 1 as the X-axis. The `--fmt xyy`, `--fmt xyxy` and `--fmt yx` options give you a few more choices. See `youplot <command> --help` for more details. YouPlot has limited functionalities, but you can use shell scripts such as `awk '{print $2, $1}'` to swap lines.
### Real-time data
### How to plot real-time data?
* `-p` `--progress`
* Experimental progressive mode is currently under development.
* `ruby -e 'loop{puts rand(100)}' | uplot line --progress`
Experimental progressive mode is currently under development.
### Show detailed options for subcommands
* `--help`
* The `--help` option will show more detailed options for each subcommand.
* `uplot hist --help`
### Set columns as x-axis or y-axis
* YouPlot treats the first column as the X axis and the second column as the Y axis. When working with multiple series, the first column is the X axis, the second column is series Y1, the third column is series Y2, and so on.
* If you pass only one column of data for `line` and `bar`, YouPlot will automatically use a sequential number starting from 1 as the X-axis.
* `--fmt`
* `--fmt xyy` `--fmt xyxy` `--fmt yx` options give you a few more choices. See `youplot <command> --help` for more details.
* The fmt option may be renamed in the future.
* The `-x` and `-y` options might be used to specify columns in the future.
* Use `awk '{print $2, $1}'` to swap columns. Use `paste` to concatenate series.
### Categorical data
* With GNU datamash, you can manage to handle categorized data.
* `cat test/fixtures/iris.csv | sed '/^$/d' | datamash --header-in --output-delimiter=: -t, -g5 collapse 3,4 | cut -f2-3 -d: | sed 's/:/\n/g' | uplot s -d, -T --fmt xyxy`
* This is not so easy...
### Time series
* Not yet supported.
### YouPlot Configuration (youplotrc)
You can specify default options in a configuration file in YAML format. For more information, enter the following command.
```
uplot --config
```sh
ruby -e 'loop{puts rand(100)}' | uplot line --progress
```
## Tools that are useful to use with YouPlot
### How to view detailed command line options?
* [csvtk](https://github.com/shenwei356/csvtk)
* [GNU datamash](https://www.gnu.org/software/datamash/)
* [awk](https://www.gnu.org/software/gawk/)
* [xsv](https://github.com/BurntSushi/xsv)
Use `--help` to print command-specific options.
`uplot hist --help`
```
Usage: uplot histogram [options] <in.tsv>
Options for histogram:
--symbol VAL character to be used to plot the bars
--closed VAL side of the intervals to be closed [left]
-n, --nbins VAL approximate number of bins
Options:
...
```
### How to view the list of available colors?
```sh
uplot colors
```
## Contributing
YouPlot is a library under development, so even small improvements like typofix are welcome!
Please feel free to send us your pull requests.
YouPlot is a library under development, so even small improvements like typofix are welcome! Please feel free to send us your pull requests.
* [Report bugs](https://github.com/red-data-tools/YouPlot/issues)
* Fix bugs and [submit pull requests](https://github.com/red-data-tools/YouPlot/pulls)
* [Report bugs](https://github.com/kojix2/youplot/issues)
* Fix bugs and [submit pull requests](https://github.com/kojix2/youplot/pulls)
* Write, clarify, or fix documentation
* English corrections by native speakers are welcome.
* Suggest or add new features
* Make a donation
### Development
@ -302,15 +233,11 @@ git clone https://github.com/your_name/YouPlot
bundle install # Install the gem dependencies
bundle exec rake test # Run the test
bundle exec rake install # Installation from source code
bundle exec exe/uplot # Run youplot (Try out the edited code)
```
Do you need commit rights to my repository?
Do you want to get admin rights and take over the project?
If so, please feel free to contact us.
### Acknowledgements
* [Red Data Tools](https://github.com/red-data-tools) - Technical support
* [sampo grafiikka](https://jypg.net/sampo_grafiikka) - Project logo creation
* [yutaas](https://github.com/yutaas) - English proofreading

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@ -1,17 +1,11 @@
# frozen_string_literal: true
require_relative 'youplot/version'
require_relative 'youplot/dsv'
require_relative 'youplot/parameters'
require_relative 'youplot/command'
require 'unicode_plot'
require 'youplot/version'
require 'youplot/dsv'
require 'youplot/command'
module YouPlot
# @run_as_executable = true / false
# YouPlot behaves slightly differently when run as a command line tool
# and when run as a script (e.g. for testing). In the event of an error,
# when run as a command line tool, YouPlot will display a short error message
# and exit abnormally. When run as a script, it will just raise an error.
@run_as_executable = false
class << self
attr_accessor :run_as_executable
@ -19,4 +13,5 @@ module YouPlot
@run_as_executable
end
end
@run_as_executable = false
end

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@ -6,30 +6,18 @@ module YouPlot
module Processing
module_function
def count_values(arr, tally: true, reverse: false)
def count_values(arr, tally: true)
# tally was added in Ruby 2.7
result = \
if tally && Enumerable.method_defined?(:tally)
arr.tally
else
# value_counts Enumerable::Statistics
arr.value_counts(dropna: false)
end
# sorting
result = result.sort do |a, b|
# compare values
r = b[1] <=> a[1]
# If the values are the same, compare by name
r = a[0] <=> b[0] if r.zero?
r
if tally && Enumerable.method_defined?(:tally)
arr.tally
else
# https://github.com/marcandre/backports
arr.each_with_object(Hash.new(0)) { |item, res| res[item] += 1 }
.tap { |h| h.default = nil }
end
# --reverse option
result.reverse! if reverse
# prepare for barplot
result.transpose
.sort { |a, b| a[1] <=> b[1] }
.reverse
.transpose
end
end
end

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@ -1,46 +1,22 @@
# frozen_string_literal: true
# UnicodePlot - Plot your data by Unicode characters
# https://github.com/red-data-tools/unicode_plot.rb
require_relative 'processing'
require 'unicode_plot'
# If the line color is specified as a number, the program will display an error
# message to the user and exit. Remove this patch when UnicodePlot is improved.
module UnicodePlot
class << self
alias lineplot_original lineplot
def lineplot(*args, **kw)
if kw[:color].is_a? Numeric
warn <<~EOS
YouPlot: Line colors cannot be specified by numerical values.
For more information, please see the following issue.
https://github.com/red-data-tools/unicode_plot.rb/issues/34
EOS
YouPlot.run_as_executable ? exit(1) : raise(Error)
end
lineplot_original(*args, **kw)
end
end
end
module YouPlot
# plotting functions.
module Backends
module UnicodePlot
module UnicodePlotBackend
class Error < StandardError; end
module_function
def barplot(data, params, fmt = nil, count: false, reverse: false)
def barplot(data, params, fmt = nil, count: false)
headers = data.headers
series = data.series
# `uplot count`
if count
series = Processing.count_values(series[0], reverse: reverse)
series = Processing.count_values(series[0])
params.title = headers[0] if headers
end
if series.size == 1
@ -63,7 +39,7 @@ module YouPlot
labels = series[x_col]
values = series[y_col].map(&:to_f)
end
::UnicodePlot.barplot(labels, values, **params.to_hc)
UnicodePlot.barplot(labels, values, **params.to_hc)
end
def histogram(data, params)
@ -71,7 +47,7 @@ module YouPlot
series = data.series
params.title ||= data.headers[0] if headers
values = series[0].map(&:to_f)
::UnicodePlot.histogram(values, **params.to_hc)
UnicodePlot.histogram(values, **params.to_hc)
end
def line(data, params, fmt = nil)
@ -81,7 +57,7 @@ module YouPlot
# If there is only one series, it is assumed to be sequential data.
params.ylabel ||= headers[0] if headers
y = series[0].map(&:to_f)
::UnicodePlot.lineplot(y, **params.to_hc)
UnicodePlot.lineplot(y, **params.to_hc)
else
# If there are 2 or more series...
if fmt == 'yx'
@ -99,7 +75,7 @@ module YouPlot
end
x = series[x_col].map(&:to_f)
y = series[y_col].map(&:to_f)
::UnicodePlot.lineplot(x, y, **params.to_hc)
UnicodePlot.lineplot(x, y, **params.to_hc)
end
end
@ -118,26 +94,27 @@ module YouPlot
end
params.xlim ||= series[0].flatten.minmax # why need?
params.ylim ||= series[1..-1].flatten.minmax # why need?
plot = ::UnicodePlot.public_send(method1, series[0], series[1], **params.to_hc)
plot = UnicodePlot.public_send(method1, series[0], series[1], **params.to_hc)
2.upto(series.size - 1) do |i|
::UnicodePlot.public_send(method2, plot, series[0], series[i], name: headers&.[](i))
UnicodePlot.public_send(method2, plot, series[0], series[i], name: headers&.[](i))
end
plot
end
def plot_xyxy(data, method1, params)
headers = data.headers
series2 = data.series
.map { |s| s.map(&:to_f) }
.each_slice(2).to_a
series = data.series
method2 = get_method2(method1)
series.map! { |s| s.map(&:to_f) }
series2 = series.each_slice(2).to_a
series = nil
params.name ||= headers[0] if headers
params.xlim ||= series2.map(&:first).flatten.minmax # why need?
params.ylim ||= series2.map(&:last).flatten.minmax # why need?
x1, y1 = series2.shift
plot = ::UnicodePlot.public_send(method1, x1, y1, **params.to_hc)
plot = UnicodePlot.public_send(method1, x1, y1, **params.to_hc)
series2.each_with_index do |(xi, yi), i|
::UnicodePlot.public_send(method2, plot, xi, yi, name: headers&.[]((i + 1) * 2))
UnicodePlot.public_send(method2, plot, xi, yi, name: headers&.[]((i + 1) * 2))
end
plot
end
@ -175,13 +152,13 @@ module YouPlot
series = data.series
headers ||= (1..series.size).map(&:to_s)
series.map! { |s| s.map(&:to_f) }
::UnicodePlot.boxplot(headers, series, **params.to_hc)
UnicodePlot.boxplot(headers, series, **params.to_hc)
end
def colors(color_names = false)
# FIXME
s = String.new
::UnicodePlot::StyledPrinter::TEXT_COLORS.each do |k, v|
UnicodePlot::StyledPrinter::TEXT_COLORS.each do |k, v|
s << v
s << k.to_s
unless color_names
@ -202,7 +179,7 @@ module YouPlot
series = data.series
if series.size == 1
warn <<~EOS
YouPlot: There is only one series of input data. Please check the delimiter.
youplot: There is only one series of input data. Please check the delimiter.
Headers: \e[35m#{data.headers.inspect}\e[0m
The first item is: \e[35m\"#{series[0][0]}\"\e[0m

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@ -1,10 +1,10 @@
# frozen_string_literal: true
require_relative 'dsv'
require_relative 'parser'
require_relative 'command/parser'
# FIXME
require_relative 'backends/unicode_plot'
require_relative 'backends/unicode_plot_backend'
module YouPlot
Data = Struct.new(:headers, :series)
@ -19,7 +19,7 @@ module YouPlot
@command = nil
@params = nil
@options = nil
@backend = YouPlot::Backends::UnicodePlot
@backend = YouPlot::Backends::UnicodePlotBackend
end
def run_as_executable
@ -33,77 +33,49 @@ module YouPlot
@options ||= parser.options
@params ||= parser.params
# color command
if %i[colors color colours colour].include? @command
plot = create_plot
output_plot(plot)
return
end
# progressive mode
if options[:progressive]
elsif options[:progressive]
stop = false
Signal.trap(:INT) { stop = true }
# make cursor invisible
options[:output].print "\e[?25l"
# mainloop
options[:output].print "\e[?25l" # make cursor invisible
while (input = Kernel.gets)
n = main_progressive(input)
break if stop
options[:output].print "\e[#{n}F"
end
options[:output].print "\e[0J"
# make cursor visible
options[:output].print "\e[?25h"
# normal mode
options[:output].print "\e[?25h" # make cursor visible
else
# Sometimes the input file does not end with a newline code.
begin
begin
input = Kernel.gets(nil)
rescue Errno::ENOENT => e
warn e.message
next
end
while (input = Kernel.gets(nil))
main(input)
end until input
end
end
end
private
def main(input)
# Outputs input data to a file or stdout.
output_data(input)
@data = parse_dsv(input)
@data = read_dsv(input)
# Debug mode, show parsed results
pp @data if options[:debug]
# When run as a program instead of a library
if YouPlot.run_as_executable?
begin
plot = create_plot
rescue ArgumentError => e
# Show only one line of error.
warn e.backtrace[0]
# Show error message in purple
warn "\e[35m#{e}\e[0m"
# Explicitly terminated with exit code: 1
exit 1
end
# When running YouPlot as a library (e.g. for testing)
else
plot = create_plot
end
output_plot(plot)
end
@ -123,33 +95,15 @@ module YouPlot
@raw_data << input
# FIXME
@data = parse_dsv(@raw_data)
@data = read_dsv(@raw_data)
plot = create_plot
output_plot_progressive(plot)
end
def parse_dsv(input)
# If encoding is specified, convert to UTF-8
if options[:encoding]
input.force_encoding(options[:encoding])
.encode!('utf-8')
end
begin
data = DSV.parse(input, options[:delimiter], options[:headers], options[:transpose])
rescue CSV::MalformedCSVError => e
warn 'Failed to parse the text. '
warn 'Please try to set the correct character encoding with --encoding option.'
warn e.backtrace.grep(/youplot/).first
exit 1
rescue ArgumentError => e
warn 'Failed to parse the text. '
warn e.backtrace.grep(/youplot/).first
exit 1
end
data
def read_dsv(input)
input = input.dup.force_encoding(options[:encoding]).encode('utf-8') if options[:encoding]
DSV.parse(input, options[:delimiter], options[:headers], options[:transpose])
end
def create_plot
@ -157,12 +111,12 @@ module YouPlot
when :bar, :barplot
@backend.barplot(data, params, options[:fmt])
when :count, :c
@backend.barplot(data, params, count: true, reverse: options[:reverse])
@backend.barplot(data, params, count: true)
when :hist, :histogram
@backend.histogram(data, params)
when :line, :lineplot, :l
when :line, :lineplot
@backend.line(data, params, options[:fmt])
when :lines, :lineplots, :ls
when :lines, :lineplots
@backend.lines(data, params, options[:fmt])
when :scatter, :s
@backend.scatter(data, params, options[:fmt])
@ -180,7 +134,7 @@ module YouPlot
def output_data(input)
# Pass the input to subsequent pipelines
case options[:pass]
when IO, StringIO
when IO
options[:pass].print(input)
else
if options[:pass]
@ -193,9 +147,9 @@ module YouPlot
def output_plot(plot)
case options[:output]
when IO, StringIO
when IO
plot.render(options[:output])
when String, Tempfile
else
File.open(options[:output], 'w') do |f|
plot.render(f)
end
@ -204,7 +158,7 @@ module YouPlot
def output_plot_progressive(plot)
case options[:output]
when IO, StringIO
when IO
# RefactorMe
out = StringIO.new(String.new)
def out.tty?

View File

@ -0,0 +1,19 @@
# frozen_string_literal: true
module YouPlot
class Command
Options = Struct.new(
:delimiter,
:transpose,
:headers,
:pass,
:output,
:fmt,
:progressive,
:encoding,
:color_names,
:debug,
keyword_init: true
)
end
end

View File

@ -0,0 +1,305 @@
# frozen_string_literal: true
require 'optparse'
require_relative 'options'
require_relative 'plot_params'
module YouPlot
class Command
class Parser
class Error < StandardError; end
attr_reader :command, :options, :params,
:main_parser, :sub_parser
def initialize
@command = nil
@options = Options.new(
delimiter: "\t",
transpose: false,
headers: nil,
pass: false,
output: $stderr,
fmt: 'xyy',
progressive: false,
encoding: nil,
color_names: false,
debug: false
)
@params = PlotParams.new
end
def create_default_parser
OptionParser.new do |parser|
parser.program_name = 'YouPlot'
parser.version = YouPlot::VERSION
parser.summary_width = 24
parser.on_tail('') # Add a blank line at the end
parser.separator('')
parser.on('Common options:')
parser.on('-O', '--pass [FILE]', 'file to output input data to [stdout]',
'for inserting YouPlot in the middle of Unix pipes') do |v|
options[:pass] = v || $stdout
end
parser.on('-o', '--output [FILE]', 'file to output plots to [stdout]',
'If no option is specified, plot will print to stderr') do |v|
options[:output] = v || $stdout
end
parser.on('-d', '--delimiter DELIM', String, 'use DELIM instead of [TAB] for field delimiter') do |v|
options[:delimiter] = v
end
parser.on('-H', '--headers', TrueClass, 'specify that the input has header row') do |v|
options[:headers] = v
end
parser.on('-T', '--transpose', TrueClass, 'transpose the axes of the input data') do |v|
options[:transpose] = v
end
parser.on('-t', '--title STR', String, 'print string on the top of plot') do |v|
params.title = v
end
parser.on('-x', '--xlabel STR', String, 'print string on the bottom of the plot') do |v|
params.xlabel = v
end
parser.on('-y', '--ylabel STR', String, 'print string on the far left of the plot') do |v|
params.ylabel = v
end
parser.on('-w', '--width INT', Integer, 'number of characters per row') do |v|
params.width = v
end
parser.on('-h', '--height INT', Numeric, 'number of rows') do |v|
params.height = v
end
border_options = UnicodePlot::BORDER_MAP.keys.join(', ')
parser.on('-b', '--border STR', String, 'specify the style of the bounding box', "(#{border_options})") do |v|
params.border = v.to_sym
end
parser.on('-m', '--margin INT', Numeric, 'number of spaces to the left of the plot') do |v|
params.margin = v
end
parser.on('--padding INT', Numeric, 'space of the left and right of the plot') do |v|
params.padding = v
end
parser.on('-c', '--color VAL', String, 'color of the drawing') do |v|
params.color = v =~ /\A[0-9]+\z/ ? v.to_i : v.to_sym
end
parser.on('--[no-]labels', TrueClass, 'hide the labels') do |v|
params.labels = v
end
parser.on('-p', '--progress', TrueClass, 'progressive mode [experimental]') do |v|
options[:progressive] = v
end
parser.on('-C', '--color-output', TrueClass, 'colorize even if writing to a pipe') do |v|
UnicodePlot::StyledPrinter.define_method(:color?){ |o| true }
end
parser.on('-M', '--monochrome', TrueClass, 'no colouring even if writing to a tty') do |v|
UnicodePlot::StyledPrinter.define_method(:color?){ |o| false }
end
parser.on('--encoding STR', String, 'Specify the input encoding') do |v|
options[:encoding] = v
end
# Optparse adds the help option, but it doesn't show up in usage.
# This is why you need the code below.
parser.on('--help', 'print sub-command help menu') do
puts parser.help
exit if YouPlot.run_as_executable?
end
parser.on('--debug', TrueClass, 'print preprocessed data') do |v|
options[:debug] = v
end
# yield opt if block_given?
end
end
def create_main_parser
@main_parser = create_default_parser
main_parser.banner = \
<<~MSG
Program: YouPlot (Tools for plotting on the terminal)
Version: #{YouPlot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
Source: https://github.com/kojix2/youplot
Usage: uplot <command> [options] <in.tsv>
Commands:
barplot bar draw a horizontal barplot
histogram hist draw a horizontal histogram
lineplot line draw a line chart
lineplots lines draw a line chart with multiple series
scatter s draw a scatter plot
density d draw a density plot
boxplot box draw a horizontal boxplot
colors color show the list of available colors
count c draw a baplot based on the number of
occurrences (slow)
General options:
--help print command specific help menu
--version print the version of YouPlot
MSG
# Help for the main parser is simple.
# Simply show the banner above.
main_parser.on('--help', 'print sub-command help menu') do
puts main_parser.banner
puts
exit if YouPlot.run_as_executable?
end
end
def sub_parser_add_symbol
sub_parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
params.symbol = v
end
end
def sub_parser_add_xscale
xscale_options = UnicodePlot::ValueTransformer::PREDEFINED_TRANSFORM_FUNCTIONS.keys.join(', ')
sub_parser.on_head('--xscale STR', String, "axis scaling (#{xscale_options})") do |v|
params.xscale = v.to_sym
end
end
def sub_parser_add_canvas
sub_parser.on_head('--canvas STR', String, 'type of canvas') do |v|
params.canvas = v.to_sym
end
end
def sub_parser_add_xlim
sub_parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
params.xlim = v
end
end
def sub_parser_add_ylim
sub_parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
params.ylim = v
end
end
def sub_parser_add_grid
sub_parser.on_head('--[no-]grid', TrueClass, 'draws grid-lines at the origin') do |v|
params.grid = v
end
end
def create_sub_parser
@sub_parser = create_default_parser
sub_parser.banner = \
<<~MSG
Usage: YouPlot #{command} [options] <in.tsv>
Options for #{command}:
MSG
case command
# If you type only `uplot` in the terminal.
when nil
warn main_parser.banner
warn "\n"
exit 1 if YouPlot.run_as_executable?
when :barplot, :bar
sub_parser_add_symbol
sub_parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
options[:fmt] = v
end
sub_parser_add_xscale
when :count, :c
sub_parser_add_symbol
sub_parser_add_xscale
when :histogram, :hist
sub_parser_add_symbol
sub_parser.on_head('--closed STR', String, 'side of the intervals to be closed [left]') do |v|
params.closed = v
end
sub_parser.on_head('-n', '--nbins INT', Numeric, 'approximate number of bins') do |v|
params.nbins = v
end
when :lineplot, :line
sub_parser_add_canvas
sub_parser_add_grid
sub_parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
options[:fmt] = v
end
sub_parser_add_ylim
sub_parser_add_xlim
when :lineplots, :lines
sub_parser_add_canvas
sub_parser_add_grid
sub_parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
'xyy : header is like x, y1, y2, y2, y3...') do |v|
options[:fmt] = v
end
sub_parser_add_ylim
sub_parser_add_xlim
when :scatter, :s
sub_parser_add_canvas
sub_parser_add_grid
sub_parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
'xyy : header is like x, y1, y2, y2, y3...') do |v|
options[:fmt] = v
end
sub_parser_add_ylim
sub_parser_add_xlim
when :density, :d
sub_parser_add_canvas
sub_parser_add_grid
sub_parser.on('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
'xyy : header is like x, y1, y2, y2, y3...') do |v|
options[:fmt] = v
end
sub_parser_add_ylim
sub_parser_add_xlim
when :boxplot, :box
sub_parser_add_xlim
when :colors, :color, :colours, :colour
sub_parser.on_head('-n', '--names', 'show color names only', TrueClass) do |v|
options[:color_names] = v
end
else
error_message = "uplot: unrecognized command '#{command}'"
if YouPlot.run_as_executable?
warn error_message
exit 1
else
raise Error, error_message
end
end
end
def parse_options(argv = ARGV)
begin
create_main_parser.order!(argv)
rescue OptionParser::ParseError => e
warn "uplot: #{e.message}"
exit 1 if YouPlot.run_as_executable?
end
@command = argv.shift&.to_sym
begin
create_sub_parser&.parse!(argv)
rescue OptionParser::ParseError => e
warn "uplot: #{e.message}"
exit 1 if YouPlot.run_as_executable?
end
end
end
end
end

View File

@ -0,0 +1,37 @@
# frozen_string_literal: true
module YouPlot
class Command
# UnicodePlot parameters.
# * Normally in a Ruby program, you might use hash for the parameter object.
# * Here, I use Struct for 2 safety reason.
# * The keys are static in Struct.
# * Struct does not conflict with keyword arguments. Hash dose.
PlotParams = Struct.new(
# Sort me!
:title,
:width,
:height,
:border,
:margin,
:padding,
:color,
:xlabel,
:ylabel,
:labels,
:symbol,
:xscale,
:nbins,
:closed,
:canvas,
:xlim,
:ylim,
:grid,
:name
) do
def to_hc
to_h.compact
end
end
end
end

View File

@ -3,49 +3,41 @@
require 'csv'
module YouPlot
# Module to handle DSV (Delimiter-separated values) format.
# Extract header and series.
# Read and interpret Delimiter-separated values format file or stream.
module DSV
module_function
def parse(input, delimiter, headers, transpose)
# Parse as CSV
arr = CSV.parse(input, col_sep: delimiter)
# Remove blank lines
arr.delete_if do |i|
i == [] or i.all?(&:nil?)
end
# get header
arr = parse_as_csv(input, delimiter)
headers = get_headers(arr, headers, transpose)
# get series
series = get_series(arr, headers, transpose)
# Return if No header
return Data.new(headers, series) if headers.nil?
# Warn if header contains nil
warn "\e[35mHeaders contains nil in it.\e[0m" if headers.include?(nil)
# Warn if header contains ''
warn "\e[35mHeaders contains \"\" in it.\e[0m" if headers.include? ''
# Make sure the number of elements in the header matches the number of series.
h_size = headers.size
s_size = series.size
if h_size > s_size
warn "\e[35mThe number of headers is greater than the number of series.\e[0m"
exit 1 if YouPlot.run_as_executable?
elsif h_size < s_size
warn "\e[35mThe number of headers is less than the number of series.\e[0m"
exit 1 if YouPlot.run_as_executable?
if headers.nil?
Data.new(headers, series)
else
if headers.include?(nil)
warn "\e[35mHeaders contains nil in it.\e[0m"
elsif headers.include? ''
warn "\e[35mHeaders contains \"\" in it.\e[0m"
end
h_size = headers.size
s_size = series.size
if h_size == s_size
Data.new(headers, series)
elsif h_size > s_size
warn "\e[35mThe number of headers is greater than the number of series.\e[0m"
exit 1 if YouPlot.run_as_executable?
elsif h_size < s_size
warn "\e[35mThe number of headers is less than the number of series.\e[0m"
exit 1 if YouPlot.run_as_executable?
end
end
end
Data.new(headers, series) if h_size == s_size
def parse_as_csv(input, delimiter)
CSV.parse(input, col_sep: delimiter)
.delete_if do |i|
i == [] or i.all? nil
end
end
# Transpose different sized ruby arrays
@ -55,33 +47,31 @@ module YouPlot
end
def get_headers(arr, headers, transpose)
# header(-)
return nil unless headers
# header(+) trenspose(+)
return arr.map(&:first) if transpose
# header(+) transpose(-)
arr[0]
if headers
if transpose
arr.map(&:first)
else
arr[0]
end
end
end
def get_series(arr, headers, transpose)
# header(-)
unless headers
return arr if transpose
return transpose2(arr)
if headers
if arr.size > 1
if transpose
arr.map { |row| row[1..-1] }
else
transpose2(arr[1..-1])
end
else
Array.new(arr[0].size, [])
end
elsif transpose
arr
else
transpose2(arr)
end
# header(+) but no element in the series.
# TODO: should raise error?
return Array.new(arr[0].size, []) if arr.size == 1
# header(+) transpose(+)
return arr.map { |row| row[1..-1] } if transpose
# header(+) transpose(-)
transpose2(arr[1..-1])
end
end
end

View File

@ -1,18 +0,0 @@
# frozen_string_literal: true
module YouPlot
# Command line options that are not Plot parameters
Options = Struct.new(
:delimiter,
:transpose,
:headers,
:pass,
:output,
:fmt,
:progressive,
:encoding,
:reverse, # count
:color_names, # color
:debug
)
end

View File

@ -1,34 +0,0 @@
# frozen_string_literal: true
module YouPlot
# UnicodePlot parameters.
# Why Struct, not Hash?
# * The keys are static in Struct.
# * Struct does not conflict with keyword arguments. Hash dose.
Parameters = Struct.new(
# Sort me!
:title,
:width,
:height,
:border,
:margin,
:padding,
:color,
:xlabel,
:ylabel,
:labels,
:symbol,
:xscale,
:nbins,
:closed,
:canvas,
:xlim,
:ylim,
:grid,
:name
) do
def to_hc
to_h.compact
end
end
end

View File

@ -1,410 +0,0 @@
# frozen_string_literal: true
require 'optparse'
require_relative 'options'
module YouPlot
# Class for parsing command line options
class Parser
class Error < StandardError; end
attr_reader :command, :options, :params,
:main_parser, :sub_parser,
:config_file, :config
def initialize
@command = nil
@options = Options.new(
"\t", # elimiter:
false, # transpose:
nil, # headers:
false, # pass:
$stderr, # output:
'xyy', # fmt:
false, # progressive:
nil, # encoding:
false, # color_names:
false # debug:
)
@params = Parameters.new
end
def apply_config_file
return if !config_file && find_config_file.nil?
read_config_file
configure
end
def config_file_candidate_paths
# keep the order of the paths
paths = []
paths << ENV['MYYOUPLOTRC'] if ENV['MYYOUPLOTRC']
paths << '.youplot.yml'
paths << '.youplotrc'
if ENV['HOME']
paths << File.join(ENV['HOME'], '.youplotrc')
paths << File.join(ENV['HOME'], '.youplot.yml')
paths << File.join(ENV['HOME'], '.config', 'youplot', 'youplotrc')
paths << File.join(ENV['HOME'], '.config', 'youplot', 'youplot.yml')
end
paths
end
def find_config_file
config_file_candidate_paths.each do |file|
path = File.expand_path(file)
next unless File.exist?(path)
@config_file = path
ENV['MYYOUPLOTRC'] = path
return @config_file
end
nil
end
def read_config_file
require 'yaml'
@config = YAML.load_file(config_file)
end
def configure
option_members = @options.members
param_members = @params.members
# It would be more useful to be able to configure by plot type
config.each do |k, v|
k = k.to_sym
if option_members.include?(k)
@options[k] ||= v
elsif param_members.include?(k)
@params[k] ||= v
else
raise Error, "Unknown option/param in config file: #{k}"
end
end
end
def create_base_parser
OptionParser.new do |parser|
parser.program_name = 'YouPlot'
parser.version = YouPlot::VERSION
parser.summary_width = 23
parser.on_tail('') # Add a blank line at the end
parser.separator('')
parser.on('Common options:')
parser.on('-O', '--pass [FILE]', 'file to output input data to [stdout]',
'for inserting YouPlot in the middle of Unix pipes') do |v|
options[:pass] = v || $stdout
end
parser.on('-o', '--output [FILE]', 'file to output plots to [stdout]',
'If no option is specified, plot will print to stderr') do |v|
options[:output] = v || $stdout
end
parser.on('-d', '--delimiter DELIM', String, 'use DELIM instead of [TAB] for field delimiter') do |v|
options[:delimiter] = v
end
parser.on('-H', '--headers', TrueClass, 'specify that the input has header row') do |v|
options[:headers] = v
end
parser.on('-T', '--transpose', TrueClass, 'transpose the axes of the input data') do |v|
options[:transpose] = v
end
parser.on('-t', '--title STR', String, 'print string on the top of plot') do |v|
params.title = v
end
parser.on('--xlabel STR', String, 'print string on the bottom of the plot') do |v|
params.xlabel = v
end
parser.on('--ylabel STR', String, 'print string on the far left of the plot') do |v|
params.ylabel = v
end
parser.on('-w', '--width INT', Numeric, 'number of characters per row') do |v|
params.width = v
end
parser.on('-h', '--height INT', Numeric, 'number of rows') do |v|
params.height = v
end
border_options = UnicodePlot::BORDER_MAP.keys.join(', ')
parser.on('-b', '--border STR', String, 'specify the style of the bounding box', "(#{border_options})") do |v|
params.border = v.to_sym
end
parser.on('-m', '--margin INT', Numeric, 'number of spaces to the left of the plot') do |v|
params.margin = v
end
parser.on('--padding INT', Numeric, 'space of the left and right of the plot') do |v|
params.padding = v
end
parser.on('-c', '--color VAL', String, 'color of the drawing') do |v|
params.color = v =~ /\A[0-9]+\z/ ? v.to_i : v.to_sym
end
parser.on('--[no-]labels', TrueClass, 'hide the labels') do |v|
params.labels = v
end
parser.on('-p', '--progress', TrueClass, 'progressive mode [experimental]') do |v|
options[:progressive] = v
end
parser.on('-C', '--color-output', TrueClass, 'colorize even if writing to a pipe') do |_v|
UnicodePlot::IOContext.define_method(:color?) { true } # FIXME
end
parser.on('-M', '--monochrome', TrueClass, 'no colouring even if writing to a tty') do |_v|
UnicodePlot::IOContext.define_method(:color?) { false } # FIXME
end
parser.on('--encoding STR', String, 'specify the input encoding') do |v|
options[:encoding] = v
end
# Optparse adds the help option, but it doesn't show up in usage.
# This is why you need the code below.
parser.on('--help', 'print sub-command help menu') do
puts parser.help
exit if YouPlot.run_as_executable?
end
parser.on('--config FILE', 'specify a config file') do |v|
@config_file = v
end
parser.on('--debug', TrueClass, 'print preprocessed data') do |v|
options[:debug] = v
end
# yield opt if block_given?
end
end
def create_main_parser
@main_parser = create_base_parser
main_parser.banner = \
<<~MSG
Program: YouPlot (Tools for plotting on the terminal)
Version: #{YouPlot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
Source: https://github.com/red-data-tools/YouPlot
Usage: uplot <command> [options] <in.tsv>
Commands:
barplot bar draw a horizontal barplot
histogram hist draw a horizontal histogram
lineplot line draw a line chart
lineplots lines draw a line chart with multiple series
scatter s draw a scatter plot
density d draw a density plot
boxplot box draw a horizontal boxplot
count c draw a barplot based on the number of
occurrences (slow)
colors color show the list of available colors
General options:
--config print config file info
--help print command specific help menu
--version print the version of YouPlot
MSG
# Help for the main parser is simple.
# Simply show the banner above.
main_parser.on('--help', 'print sub-command help menu') do
show_main_help
end
main_parser.on('--config', 'show config file info') do
show_config_info
end
end
def show_main_help(out = $stdout)
out.puts main_parser.banner
out.puts
exit if YouPlot.run_as_executable?
end
def show_config_info
if ENV['MYYOUPLOTRC']
puts "config file : #{ENV['MYYOUPLOTRC']}"
puts config.inspect
else
puts <<~EOS
Configuration file not found.
It should be a YAML file, like this example:
width : 40
height : 20
By default, YouPlot will look for the configuration file in these locations:
#{config_file_candidate_paths.map { |s| ' ' + s }.join("\n")}
If you have the file elsewhere, you can specify its location with the `MYYOUPLOTRC` environment variable.
EOS
end
exit if YouPlot.run_as_executable?
end
def sub_parser_add_symbol
sub_parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
params.symbol = v
end
end
def sub_parser_add_xscale
xscale_options = UnicodePlot::ValueTransformer::PREDEFINED_TRANSFORM_FUNCTIONS.keys.join(', ')
sub_parser.on_head('--xscale STR', String, "axis scaling (#{xscale_options})") do |v|
params.xscale = v.to_sym
end
end
def sub_parser_add_canvas
canvas_types = UnicodePlot::Canvas::CANVAS_CLASS_MAP.keys.join(', ')
sub_parser.on_head('--canvas STR', String, 'type of canvas', "(#{canvas_types})") do |v|
params.canvas = v.to_sym
end
end
def sub_parser_add_xlim
sub_parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
params.xlim = v.map(&:to_f)
end
end
def sub_parser_add_ylim
sub_parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
params.ylim = v.map(&:to_f)
end
end
def sub_parser_add_grid
sub_parser.on_head('--[no-]grid', TrueClass, 'draws grid-lines at the origin') do |v|
params.grid = v
end
end
def sub_parser_add_fmt_xyxy
sub_parser.on_head('--fmt STR', String,
'xyxy : header is like x1, y1, x2, y2, x3, y3...',
'xyy : header is like x, y1, y2, y2, y3...') do |v|
options[:fmt] = v
end
end
def sub_parser_add_fmt_yx
sub_parser.on_head('--fmt STR', String,
'xy : header is like x, y...',
'yx : header is like y, x...') do |v|
options[:fmt] = v
end
end
def create_sub_parser
@sub_parser = create_base_parser
sub_parser.banner = \
<<~MSG
Usage: YouPlot #{command} [options] <in.tsv>
Options for #{command}:
MSG
case command
# If you type only `uplot` in the terminal.
# Output help to standard error output.
when nil
show_main_help($stderr)
# Output help to standard output.
when :help
show_main_help
when :barplot, :bar
sub_parser_add_symbol
sub_parser_add_fmt_yx
sub_parser_add_xscale
when :count, :c
sub_parser.on_head('-r', '--reverse', TrueClass, 'reverse the result of comparisons') do |v|
options.reverse = v
end
sub_parser_add_symbol
sub_parser_add_xscale
when :histogram, :hist
sub_parser_add_symbol
sub_parser.on_head('--closed STR', String, 'side of the intervals to be closed [left]') do |v|
params.closed = v
end
sub_parser.on_head('-n', '--nbins INT', Numeric, 'approximate number of bins') do |v|
params.nbins = v
end
when :lineplot, :line, :l
sub_parser_add_canvas
sub_parser_add_grid
sub_parser_add_fmt_yx
sub_parser_add_ylim
sub_parser_add_xlim
when :lineplots, :lines, :ls
sub_parser_add_canvas
sub_parser_add_grid
sub_parser_add_fmt_xyxy
sub_parser_add_ylim
sub_parser_add_xlim
when :scatter, :s
sub_parser_add_canvas
sub_parser_add_grid
sub_parser_add_fmt_xyxy
sub_parser_add_ylim
sub_parser_add_xlim
when :density, :d
sub_parser_add_canvas
sub_parser_add_grid
sub_parser_add_fmt_xyxy
sub_parser_add_ylim
sub_parser_add_xlim
when :boxplot, :box
sub_parser_add_xlim
when :colors, :color, :colours, :colour
sub_parser.on_head('-n', '--names', TrueClass, 'show color names only') do |v|
options[:color_names] = v
end
# Currently it simply displays the configuration file,
# but in the future this may be changed to open a text editor like Vim
# to edit the configuration file.
when :config
show_config_info
else
error_message = "YouPlot: unrecognized command '#{command}'"
raise Error, error_message unless YouPlot.run_as_executable?
warn error_message
exit 1
end
end
def parse_options(argv = ARGV)
begin
create_main_parser.order!(argv)
rescue OptionParser::ParseError => e
warn "YouPlot: #{e.message}"
exit 1 if YouPlot.run_as_executable?
end
@command = argv.shift&.to_sym
begin
create_sub_parser&.parse!(argv)
rescue OptionParser::ParseError => e
warn "YouPlot: #{e.message}"
exit 1 if YouPlot.run_as_executable?
end
begin
apply_config_file
rescue StandardError => e
warn "YouPlot: #{e.message}"
exit 1 if YouPlot.run_as_executable?
end
end
end
end

View File

@ -1,5 +1,5 @@
# frozen_string_literal: true
module YouPlot
VERSION = '0.4.6'
VERSION = '0.3.5'
end

View File

@ -1,38 +1,38 @@
sepal_length
┌ ┐
5.0 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 10.0
5.1 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 9.0
6.3 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 9.0
5.7 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■ 8.0
5.1 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 9.0
6.7 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■ 8.0
5.7 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■ 8.0
6.4 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
5.5 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
5.8 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
6.4 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
4.9 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
5.4 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
5.6 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
6.0 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
6.1 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
4.8 ┤■■■■■■■■■■■■■■■■■ 5.0
6.0 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
5.4 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
4.9 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
6.5 ┤■■■■■■■■■■■■■■■■■ 5.0
4.6 ┤■■■■■■■■■■■■■■ 4.0
5.2 ┤■■■■■■■■■■■■■■ 4.0
4.8 ┤■■■■■■■■■■■■■■■■■ 5.0
7.7 ┤■■■■■■■■■■■■■■ 4.0
6.2 ┤■■■■■■■■■■■■■■ 4.0
6.9 ┤■■■■■■■■■■■■■■ 4.0
7.7 ┤■■■■■■■■■■■■■■ 4.0
4.4 ┤■■■■■■■■■■ 3.0
5.9 ┤■■■■■■■■■■ 3.0
6.8 ┤■■■■■■■■■■ 3.0
5.2 ┤■■■■■■■■■■■■■■ 4.0
4.6 ┤■■■■■■■■■■■■■■ 4.0
7.2 ┤■■■■■■■■■■ 3.0
4.7 ┤■■■■■■■ 2.0
6.8 ┤■■■■■■■■■■ 3.0
5.9 ┤■■■■■■■■■■ 3.0
4.4 ┤■■■■■■■■■■ 3.0
6.6 ┤■■■■■■■ 2.0
4.3 ┤■■■ 1.0
4.5 ┤■■■ 1.0
5.3 ┤■■■ 1.0
7.0 ┤■■■ 1.0
7.1 ┤■■■ 1.0
7.3 ┤■■■ 1.0
7.4 ┤■■■ 1.0
7.6 ┤■■■ 1.0
4.7 ┤■■■■■■■ 2.0
7.9 ┤■■■ 1.0
7.4 ┤■■■ 1.0
7.3 ┤■■■ 1.0
7.6 ┤■■■ 1.0
7.1 ┤■■■ 1.0
7.0 ┤■■■ 1.0
5.3 ┤■■■ 1.0
4.5 ┤■■■ 1.0
4.3 ┤■■■ 1.0
└ ┘

View File

@ -1,12 +0,0 @@
┌ ┐
-10 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
-20 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
-30 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
-40 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
-50 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
10 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
20 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
30 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
40 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
50 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 1.0
└ ┘

View File

@ -2,7 +2,7 @@
require_relative '../../test_helper'
class ProcessingTest < Test::Unit::TestCase
class YouPlotCommandTest < Test::Unit::TestCase
test :count_values do
@m = YouPlot::Backends::Processing
assert_equal([%i[a b c], [3, 2, 1]], @m.count_values(%i[a a a b b c]))

View File

@ -0,0 +1,6 @@
# frozen_string_literal: true
require_relative '../../test_helper'
class YouPlotPlotTest < Test::Unit::TestCase
end

View File

@ -28,23 +28,25 @@ class YouPlotIRISTest < Test::Unit::TestCase
def teardown
@stderr_file.close
@stdout_file.close
end
def fixture(fname)
File.read(File.expand_path("../fixtures/#{fname}", __dir__))
end
test :bar do
YouPlot::Command.new(['bar', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
assert_equal fixture('iris-barplot.txt'), @stderr_file.read
end
test :barplot do
YouPlot::Command.new(['barplot', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
assert_equal fixture('iris-barplot.txt'), @stderr_file.read
end
# barplot doesn't make sense, but just to make sure it works.
test :bar do
YouPlot::Command.new(['bar', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
assert_equal fixture('iris-barplot.txt'), @stderr_file.read
test :hist do
YouPlot::Command.new(['hist', '-H', '-d,', '-t', 'IRIS-HISTOGRAM']).run
assert_equal fixture('iris-histogram.txt'), @stderr_file.read
end
test :histogram do
@ -52,58 +54,34 @@ class YouPlotIRISTest < Test::Unit::TestCase
assert_equal fixture('iris-histogram.txt'), @stderr_file.read
end
test :hist do
YouPlot::Command.new(['hist', '-H', '-d,', '-t', 'IRIS-HISTOGRAM']).run
assert_equal fixture('iris-histogram.txt'), @stderr_file.read
end
# Yeah, lineplot/lineplots don't make sense too.
test :lineplot do
YouPlot::Command.new(['lineplot', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
assert_equal fixture('iris-lineplot.txt'), @stderr_file.read
end
test :line do
YouPlot::Command.new(['line', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
assert_equal fixture('iris-lineplot.txt'), @stderr_file.read
end
# l is an undocumented alias of lineplot.
test :l do
YouPlot::Command.new(['l', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
test :lineplot do
YouPlot::Command.new(['lineplot', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
assert_equal fixture('iris-lineplot.txt'), @stderr_file.read
end
test :lineplots do
YouPlot::Command.new(['lineplots', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
assert_equal fixture('iris-lineplots.txt'), @stderr_file.read
end
test :lines do
YouPlot::Command.new(['lines', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
assert_equal fixture('iris-lineplots.txt'), @stderr_file.read
end
# ls is an undocumented alias of lineplots.
test :ls do
YouPlot::Command.new(['lines', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
test :lineplots do
YouPlot::Command.new(['lineplots', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
assert_equal fixture('iris-lineplots.txt'), @stderr_file.read
end
test :scatter do
YouPlot::Command.new(['scatter', '-H', '-d,', '-t', 'IRIS-SCATTER']).run
assert_equal fixture('iris-scatter.txt'), @stderr_file.read
end
test :s do
YouPlot::Command.new(['s', '-H', '-d,', '-t', 'IRIS-SCATTER']).run
assert_equal fixture('iris-scatter.txt'), @stderr_file.read
end
test :density do
YouPlot::Command.new(['density', '-H', '-d,', '-t', 'IRIS-DENSITY']).run
assert_equal fixture('iris-density.txt'), @stderr_file.read
test :scatter do
YouPlot::Command.new(['scatter', '-H', '-d,', '-t', 'IRIS-SCATTER']).run
assert_equal fixture('iris-scatter.txt'), @stderr_file.read
end
test :d do
@ -111,9 +89,9 @@ class YouPlotIRISTest < Test::Unit::TestCase
assert_equal fixture('iris-density.txt'), @stderr_file.read
end
test :boxplot do
YouPlot::Command.new(['boxplot', '-H', '-d,', '-t', 'IRIS-BOXPLOT']).run
assert_equal fixture('iris-boxplot.txt'), @stderr_file.read
test :density do
YouPlot::Command.new(['density', '-H', '-d,', '-t', 'IRIS-DENSITY']).run
assert_equal fixture('iris-density.txt'), @stderr_file.read
end
test :box do
@ -121,20 +99,20 @@ class YouPlotIRISTest < Test::Unit::TestCase
assert_equal fixture('iris-boxplot.txt'), @stderr_file.read
end
# Yeah, lineplot/lineplots don't make sense too.
# Just checking the behavior.
test :c do
YouPlot::Command.new(['count', '-H', '-d,']).run
assert_equal fixture('iris-count.txt'), @stderr_file.read
test :boxplot do
YouPlot::Command.new(['boxplot', '-H', '-d,', '-t', 'IRIS-BOXPLOT']).run
assert_equal fixture('iris-boxplot.txt'), @stderr_file.read
end
test :count do
YouPlot::Command.new(['c', '-H', '-d,']).run
assert_equal fixture('iris-count.txt'), @stderr_file.read
end
# test :c do
# YouPlot::Command.new(['count', '-H', '-d,']).run
# assert_equal fixture('iris-count.txt'), @stderr_file.read
# end
# Output options.
# test :count do
# YouPlot::Command.new(['c', '-H', '-d,']).run
# assert_equal fixture('iris-count.txt'), @stderr_file.read
# end
test :plot_output_stdout do
YouPlot::Command.new(['bar', '-o', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
@ -163,7 +141,7 @@ class YouPlotIRISTest < Test::Unit::TestCase
end
test :unrecognized_command do
assert_raise(YouPlot::Parser::Error) do
assert_raise(YouPlot::Command::Parser::Error) do
YouPlot::Command.new(['abracadabra', '--hadley', '--wickham']).run
end
assert_equal '', @stderr_file.read

View File

@ -28,31 +28,22 @@ class YouPlotSimpleTest < Test::Unit::TestCase
def teardown
@stderr_file.close
@stdout_file.close
end
def fixture(fname)
File.read(File.expand_path("../fixtures/#{fname}", __dir__))
end
# Single command
# The goal is to verify that the command works without any options.
test :barplot do
assert_raise(ArgumentError) do
YouPlot::Command.new(['barplot']).run
end
end
test :bar do
assert_raise(ArgumentError) do
YouPlot::Command.new(['bar']).run
end
end
test :histogram do
YouPlot::Command.new(['histogram']).run
assert_equal fixture('simple-histogram.txt'), @stderr_file.read
test :barplot do
assert_raise(ArgumentError) do
YouPlot::Command.new(['barplot']).run
end
end
test :hist do
@ -60,9 +51,9 @@ class YouPlotSimpleTest < Test::Unit::TestCase
assert_equal fixture('simple-histogram.txt'), @stderr_file.read
end
test :lineplot do
YouPlot::Command.new(['lineplot']).run
assert_equal fixture('simple-lineplot.txt'), @stderr_file.read
test :histogram do
YouPlot::Command.new(['histogram']).run
assert_equal fixture('simple-histogram.txt'), @stderr_file.read
end
test :line do
@ -70,45 +61,45 @@ class YouPlotSimpleTest < Test::Unit::TestCase
assert_equal fixture('simple-lineplot.txt'), @stderr_file.read
end
test :lineplots do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
YouPlot::Command.new(['lineplots']).run
end
test :lineplot do
YouPlot::Command.new(['lineplot']).run
assert_equal fixture('simple-lineplot.txt'), @stderr_file.read
end
test :lines do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['lines']).run
end
end
test :scatter do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
YouPlot::Command.new(['scatter']).run
test :lineplots do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['lineplots']).run
end
end
test :s do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['s']).run
end
end
test :density do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
YouPlot::Command.new(['density']).run
test :scatter do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['scatter']).run
end
end
test :d do
assert_raise(YouPlot::Backends::UnicodePlot::Error) do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['d']).run
end
end
test :boxplot do
YouPlot::Command.new(['boxplot']).run
assert_equal fixture('simple-boxplot.txt'), @stderr_file.read
test :density do
assert_raise(YouPlot::Backends::UnicodePlotBackend::Error) do
YouPlot::Command.new(['density']).run
end
end
test :box do
@ -116,15 +107,22 @@ class YouPlotSimpleTest < Test::Unit::TestCase
assert_equal fixture('simple-boxplot.txt'), @stderr_file.read
end
test :count do
YouPlot::Command.new(['c']).run
assert_equal fixture('simple-count.txt'), @stderr_file.read
test :boxplot do
YouPlot::Command.new(['boxplot']).run
assert_equal fixture('simple-boxplot.txt'), @stderr_file.read
end
test :c do
YouPlot::Command.new(['count']).run
assert_equal fixture('simple-count.txt'), @stderr_file.read
end
# test :c do
# omit
# YouPlot::Command.new(['count', '-H', '-d,']).run
# assert_equal fixture('iris-count.txt'), @stderr_file.read
# end
# test :count do
# omit
# YouPlot::Command.new(['c', '-H', '-d,']).run
# assert_equal fixture('iris-count.txt'), @stderr_file.read
# end
test :plot_output_stdout do
YouPlot::Command.new(['line', '-o']).run
@ -155,11 +153,21 @@ class YouPlotSimpleTest < Test::Unit::TestCase
assert_equal fixture('simple-lineplot-xlabel.txt'), @stderr_file.read
end
test :line_x do
YouPlot::Command.new(['line', '-x', 'X-LABEL']).run
assert_equal fixture('simple-lineplot-xlabel.txt'), @stderr_file.read
end
test :line_ylabel do
YouPlot::Command.new(['line', '--ylabel', 'Y-LABEL']).run
assert_equal fixture('simple-lineplot-ylabel.txt'), @stderr_file.read
end
test :line_y do
YouPlot::Command.new(['line', '-y', 'Y-LABEL']).run
assert_equal fixture('simple-lineplot-ylabel.txt'), @stderr_file.read
end
test :line_width do
YouPlot::Command.new(['line', '--width', '17']).run
assert_equal fixture('simple-lineplot-width-17.txt'), @stderr_file.read

View File

@ -10,15 +10,19 @@ Gem::Specification.new do |spec|
spec.summary = 'A command line tool for Unicode Plotting'
spec.description = 'A command line tool for Unicode Plotting'
spec.homepage = 'https://github.com/red-data-tools/YouPlot'
spec.homepage = 'https://github.com/kojix2/youplot'
spec.license = 'MIT'
spec.required_ruby_version = Gem::Requirement.new('>= 2.5.0')
spec.required_ruby_version = Gem::Requirement.new('>= 2.4.0')
spec.files = Dir['*.{md,txt}', '{lib,exe}/**/*']
spec.bindir = 'exe'
spec.executables = %w[uplot youplot]
spec.require_paths = ['lib']
spec.add_dependency 'csv'
spec.add_dependency 'unicode_plot', '>= 0.0.5'
spec.add_runtime_dependency 'unicode_plot'
spec.add_development_dependency 'bundler'
spec.add_development_dependency 'rake'
spec.add_development_dependency 'rubocop'
spec.add_development_dependency 'simplecov'
spec.add_development_dependency 'test-unit'
end