--- /dev/null
+#!/usr/bin/ruby
+# This generates graphs of evaluation values from comments in CSA files.
+# Ruby libraries that are required:
+# - RubyGems: http://rubyforge.org/projects/rubygems/
+# - rgplot: http://rubyforge.org/projects/rgplot/
+# OS librariles that is required:
+# - Gnuplot: http://www.gnuplot.info/
+# On Debian, $ sudo apt-get install gnuplot
+#
+# Copyright (C) 2008 Daigo Moriwaki <daigo@debian.org>
+#
+# Version: $Id$
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+require 'pathname'
+require 'getoptlong'
+require 'yaml'
+require 'date'
+require 'set'
+require 'rubygems'
+require 'gnuplot'
+
+$players = {}
+
+class Format
+ attr_reader :ext, :size
+ def initialize(root)
+ @root = root
+ @size = "1,1"
+ end
+
+ def apply(plot)
+ plot.terminal @ext
+ plot.size @size
+ end
+end
+
+class LargeFormat < Format
+ def initialize(root)
+ super
+ end
+
+ def apply(plot)
+ super
+ plot.format 'x "%y/%m/%d"'
+ plot.ytics "100"
+ plot.mytics "5"
+ end
+end
+
+class LargePngFormat < LargeFormat
+ def initialize(root)
+ super
+ @ext = "png"
+ end
+
+ def to_image_file(name)
+ return File.join(@root, "#{name}-large.#{ext}")
+ end
+end
+
+class SmallPngFormat < Format
+ def initialize(root)
+ super
+ @ext = "png"
+ @size = "0.4,0.4"
+ end
+
+ def to_image_file(name)
+ return File.join(@root, "#{name}-small.#{ext}")
+ end
+
+ def apply(plot)
+ super
+ plot.format 'x "%b"'
+ plot.ytics "200"
+ plot.mytics "2"
+ end
+end
+
+class SvgFormat < LargeFormat
+ def initialize(root)
+ super
+ @ext = "svg"
+ end
+
+ def to_image_file(name)
+ return File.join(@root, "#{name}.#{ext}")
+ end
+end
+
+def plot(format, name, dates, rates, rdates, rrates)
+ Gnuplot.open do |gp|
+ Gnuplot::Plot.new( gp ) do |plot|
+ format.apply(plot)
+ plot.title name
+ plot.output format.to_image_file(name)
+
+ plot.size "ratio #{1/1.618}"
+ plot.xlabel "Date"
+ plot.ylabel "Rate"
+ plot.xdata "time"
+ plot.timefmt '"%Y-%m-%d"'
+ plot.xrange "[\"%s\":\"%s\"]" %
+ [dates.first.strftime("%Y-%m-%d"),
+ dates.last.strftime("%Y-%m-%d")]
+ ymin = ((rates + rrates).min/50) * 50
+ ymax = ((rates + rrates).max/50 + 1) * 50
+ plot.yrange "[%s:%s]" % [ymin, ymax]
+ plot.grid
+ data = []
+ data << Gnuplot::DataSet.new([dates, rates]) do |ds|
+ ds.using = "1:2"
+ ds.with = "lines"
+ ds.title = "original"
+ end
+ if !rdates.empty?
+ data << Gnuplot::DataSet.new([rdates, rrates]) do |ds|
+ ds.using = "1:2"
+ ds.with = "lines"
+ ds.title = "relative (rate24)"
+ end
+ end
+ plot.data = data
+ end
+ end
+end
+
+def load_file(file_name)
+ if /^.*-(\d{8}).yaml$/ =~ file_name
+ date = Date::parse($1)
+ else
+ return
+ end
+ db = YAML::load_file(file_name)
+ return unless db['players'][0]
+ db['players'][0].each do |name, hash|
+ $players[name] ||= {}
+ $players[name][date] = hash['rate'].to_i
+ end
+end
+
+if $0 == __FILE__
+ def usage
+ puts "Usage: #{$0} [--output-dir dir] <players_yaml_files>..."
+ puts "Options:"
+ puts " --output-dir dir Images will be located in the dir."
+ exit 1
+ end
+
+ usage if ARGV.empty?
+
+ parser = GetoptLong.new
+ parser.set_options(['--output-dir', '-o', GetoptLong::REQUIRED_ARGUMENT])
+ begin
+ parser.each_option do |name, arg|
+ eval "$OPT_#{name.sub(/^--/, '').gsub(/-/, '_').upcase} = '#{arg}'"
+ end
+ rescue
+ usage
+ end
+
+ while file = ARGV.shift
+ load_file(file)
+ end
+
+ formats = [LargePngFormat.new($OPT_OUTPUT_DIR),
+ SmallPngFormat.new($OPT_OUTPUT_DIR),
+ SvgFormat.new($OPT_OUTPUT_DIR)]
+
+ $players.each do |name, hash|
+ dates, rates = hash.sort.transpose
+ rdates = dates.find_all do |date|
+ $players["YSS+707d4f98d9d2620cdaab58f19d02a2e4"] &&
+ $players["YSS+707d4f98d9d2620cdaab58f19d02a2e4"][date]
+ end
+ rrates = rdates.map do |date|
+ 2300 - $players["YSS+707d4f98d9d2620cdaab58f19d02a2e4"][date] + hash[date]
+ end
+ formats.each do |format|
+ plot(format, name, dates, rates, rdates, rrates)
+ end
+ end
+end
+
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