class Benchmark::Plot::Plotter

Public Class Methods

new(reporter, test_data, opts) click to toggle source
# File lib/benchmark/plot/plotter.rb, line 4
def initialize reporter, test_data, opts
  @reporter  = reporter
  @file_name = opts[:file_name] || :benchmark_plot_graph
  @title     = opts[:title] || :Benchmarks
  @time      = opts[:time] || :real
  @x_labels  = opts[:x_labels] || true
  @x_axis_label = opts[:x_axis_label]
  @test_data = test_data
end

Public Instance Methods

all_labels() click to toggle source
# File lib/benchmark/plot/plotter.rb, line 32
def all_labels
  @reporter.reports.keys
end
plot() click to toggle source
# File lib/benchmark/plot/plotter.rb, line 14
def plot
  plot = Gruff::Line.new
  plot.title = @title.to_s
  reports = @reporter.reports

  reports.each do |label, report|
    time_data = report.map do |tms|
      tms.send(@time)
    end
    plot.data label, time_data
  end
  positions = Array.new(@test_data.size) { |i| i }
  plot.labels = positions.zip(@test_data.map(&:to_s)).to_h if @x_labels
  plot.x_axis_label = @x_axis_label if @x_axis_label
  plot.y_axis_label = 'Seconds'
  plot.write("#{@file_name}.png")
end