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https://github.com/red-data-tools/YouPlot.git
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Add reverse to count
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@ -6,22 +6,30 @@ module YouPlot
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module Processing
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module Processing
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module_function
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module_function
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def count_values(arr, tally: true)
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def count_values(arr, tally: true, reverse: false)
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# tally was added in Ruby 2.7
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# tally was added in Ruby 2.7
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if tally && Enumerable.method_defined?(:tally)
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result = \
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arr.tally
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if tally && Enumerable.method_defined?(:tally)
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else
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arr.tally
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# value_counts Enumerable::Statistics
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else
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arr.value_counts(dropna: false)
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# value_counts Enumerable::Statistics
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end
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arr.value_counts(dropna: false)
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.sort do |a, b|
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# compare values
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r = b[1] <=> a[1]
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# If the values are the same, compare by name
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r = a[0] <=> b[0] if r == 0
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r
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end
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end
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.transpose
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# sorting
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result = result.sort do |a, b|
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# compare values
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r = b[1] <=> a[1]
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# If the values are the same, compare by name
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r = a[0] <=> b[0] if r == 0
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r
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end
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# --reverse option
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result.reverse! if reverse
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# prepare for barplot
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result.transpose
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end
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end
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end
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end
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end
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end
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@ -14,12 +14,12 @@ module YouPlot
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module_function
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module_function
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def barplot(data, params, fmt = nil, count: false)
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def barplot(data, params, fmt = nil, count: false, reverse: false)
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headers = data.headers
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headers = data.headers
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series = data.series
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series = data.series
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# `uplot count`
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# `uplot count`
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if count
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if count
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series = Processing.count_values(series[0])
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series = Processing.count_values(series[0], reverse: reverse)
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params.title = headers[0] if headers
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params.title = headers[0] if headers
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end
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end
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if series.size == 1
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if series.size == 1
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@ -146,7 +146,7 @@ module YouPlot
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when :bar, :barplot
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when :bar, :barplot
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@backend.barplot(data, params, options[:fmt])
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@backend.barplot(data, params, options[:fmt])
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when :count, :c
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when :count, :c
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@backend.barplot(data, params, count: true)
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@backend.barplot(data, params, count: true, reverse: options[:reverse])
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when :hist, :histogram
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when :hist, :histogram
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@backend.histogram(data, params)
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@backend.histogram(data, params)
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when :line, :lineplot
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when :line, :lineplot
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@ -11,7 +11,8 @@ module YouPlot
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:fmt,
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:fmt,
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:progressive,
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:progressive,
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:encoding,
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:encoding,
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:color_names,
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:reverse, # count
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:color_names, # color
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:debug,
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:debug,
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keyword_init: true
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keyword_init: true
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)
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)
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@ -23,6 +23,7 @@ module YouPlot
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fmt: 'xyy',
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fmt: 'xyy',
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progressive: false,
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progressive: false,
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encoding: nil,
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encoding: nil,
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reverse: false,
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color_names: false,
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color_names: false,
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debug: false
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debug: false
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)
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)
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@ -163,7 +164,8 @@ module YouPlot
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end
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end
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def sub_parser_add_canvas
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def sub_parser_add_canvas
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sub_parser.on_head('--canvas STR', String, 'type of canvas') do |v|
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canvas_types = UnicodePlot::Canvas::CANVAS_CLASS_MAP.keys.join(", ")
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sub_parser.on_head('--canvas STR', String, "type of canvas", "(#{canvas_types})") do |v|
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params.canvas = v.to_sym
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params.canvas = v.to_sym
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end
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end
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end
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end
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@ -226,6 +228,9 @@ module YouPlot
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sub_parser_add_xscale
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sub_parser_add_xscale
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when :count, :c
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when :count, :c
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sub_parser.on_head('-r', '--reverse', TrueClass, 'reverse the result of comparisons') do |v|
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options.reverse = v
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end
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sub_parser_add_symbol
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sub_parser_add_symbol
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sub_parser_add_xscale
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sub_parser_add_xscale
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@ -270,7 +275,7 @@ module YouPlot
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sub_parser_add_xlim
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sub_parser_add_xlim
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when :colors, :color, :colours, :colour
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when :colors, :color, :colours, :colour
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sub_parser.on_head('-n', '--names', 'show color names only', TrueClass) do |v|
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sub_parser.on_head('-n', '--names', TrueClass, 'show color names only') do |v|
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options[:color_names] = v
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options[:color_names] = v
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end
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end
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38
test/fixtures/iris-count.txt
vendored
Normal file
38
test/fixtures/iris-count.txt
vendored
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@ -0,0 +1,38 @@
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sepal_length
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┌ ┐
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5.0 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 10.0
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5.1 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 9.0
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6.3 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 9.0
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5.7 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■ 8.0
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6.7 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■ 8.0
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5.5 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
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5.8 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
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6.4 ┤■■■■■■■■■■■■■■■■■■■■■■■■ 7.0
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4.9 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
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5.4 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
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5.6 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
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6.0 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
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6.1 ┤■■■■■■■■■■■■■■■■■■■■ 6.0
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4.8 ┤■■■■■■■■■■■■■■■■■ 5.0
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6.5 ┤■■■■■■■■■■■■■■■■■ 5.0
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4.6 ┤■■■■■■■■■■■■■■ 4.0
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5.2 ┤■■■■■■■■■■■■■■ 4.0
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6.2 ┤■■■■■■■■■■■■■■ 4.0
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6.9 ┤■■■■■■■■■■■■■■ 4.0
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7.7 ┤■■■■■■■■■■■■■■ 4.0
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4.4 ┤■■■■■■■■■■ 3.0
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5.9 ┤■■■■■■■■■■ 3.0
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6.8 ┤■■■■■■■■■■ 3.0
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7.2 ┤■■■■■■■■■■ 3.0
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4.7 ┤■■■■■■■ 2.0
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6.6 ┤■■■■■■■ 2.0
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4.3 ┤■■■ 1.0
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4.5 ┤■■■ 1.0
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5.3 ┤■■■ 1.0
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7.0 ┤■■■ 1.0
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7.1 ┤■■■ 1.0
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7.3 ┤■■■ 1.0
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7.4 ┤■■■ 1.0
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7.6 ┤■■■ 1.0
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7.9 ┤■■■ 1.0
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└ ┘
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@ -40,6 +40,8 @@ class YouPlotIRISTest < Test::Unit::TestCase
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assert_equal fixture('iris-barplot.txt'), @stderr_file.read
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assert_equal fixture('iris-barplot.txt'), @stderr_file.read
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end
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end
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# barplot doesn't make sense, but just to make sure it works.
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test :bar do
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test :bar do
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YouPlot::Command.new(['bar', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
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YouPlot::Command.new(['bar', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
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assert_equal fixture('iris-barplot.txt'), @stderr_file.read
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assert_equal fixture('iris-barplot.txt'), @stderr_file.read
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@ -55,6 +57,8 @@ class YouPlotIRISTest < Test::Unit::TestCase
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assert_equal fixture('iris-histogram.txt'), @stderr_file.read
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assert_equal fixture('iris-histogram.txt'), @stderr_file.read
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end
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end
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# Yeah, lineplot/lineplots don't make sense too.
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test :lineplot do
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test :lineplot do
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YouPlot::Command.new(['lineplot', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
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YouPlot::Command.new(['lineplot', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
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assert_equal fixture('iris-lineplot.txt'), @stderr_file.read
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assert_equal fixture('iris-lineplot.txt'), @stderr_file.read
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@ -105,15 +109,20 @@ class YouPlotIRISTest < Test::Unit::TestCase
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assert_equal fixture('iris-boxplot.txt'), @stderr_file.read
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assert_equal fixture('iris-boxplot.txt'), @stderr_file.read
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end
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end
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# test :c do
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# Yeah, lineplot/lineplots don't make sense too.
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# YouPlot::Command.new(['count', '-H', '-d,']).run
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# Just checking the behavior.
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# assert_equal fixture('iris-count.txt'), @stderr_file.read
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# end
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# test :count do
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test :c do
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# YouPlot::Command.new(['c', '-H', '-d,']).run
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YouPlot::Command.new(['count', '-H', '-d,']).run
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# assert_equal fixture('iris-count.txt'), @stderr_file.read
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assert_equal fixture('iris-count.txt'), @stderr_file.read
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# end
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end
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test :count do
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YouPlot::Command.new(['c', '-H', '-d,']).run
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assert_equal fixture('iris-count.txt'), @stderr_file.read
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end
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# Output options.
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test :plot_output_stdout do
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test :plot_output_stdout do
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YouPlot::Command.new(['bar', '-o', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
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YouPlot::Command.new(['bar', '-o', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
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