Fix test failures related to MAX_MOVES and least time per move

[shogi-server/shogi-server.git] / utils / players_graph.rb

diff --git a/utils/players_graph.rb b/utils/players_graph.rb
index 0057851..32a9456 100755 (executable)
--- a/utils/players_graph.rb
+++ b/utils/players_graph.rb
@@ -2,12 +2,14 @@
 #    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/
+#                  On Debian, $ sudo install rubygems1.8
+#      - gnuplot:  http://rubyforge.org/projects/rgplot/
+#                  On Debian, $ sudo gem install gnuplot
 #    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>
+#    Copyright (C) 2008-2012 Daigo Moriwaki <daigo@debian.org>
 #
 #    Version: $Id$
 #
@@ -30,9 +32,12 @@ require 'getoptlong'
 require 'yaml'
 require 'date'
 require 'set'
+require 'logger'
 require 'rubygems'
 require 'gnuplot'
 
+$log = Logger.new(STDERR)
+$log.level = Logger::WARN
 $players = {}
 
 class Format
@@ -41,11 +46,6 @@ class Format
     @root = root
     @size = "1,1"
   end
-
-  def apply(plot)
-    plot.terminal @ext
-    plot.size     @size
-  end
 end
 
 class LargeFormat < Format
@@ -54,10 +54,13 @@ class LargeFormat < Format
   end
 
   def apply(plot)
-    super
+    plot.terminal @ext
+    plot.size     @size
     plot.format 'x "%y/%m/%d"'
     plot.ytics  "100"
     plot.mytics "5"
+    plot.xlabel  "Date"
+    plot.ylabel  "Rate"
   end
 end
 
@@ -76,7 +79,6 @@ class SmallPngFormat < Format
   def initialize(root)
     super
     @ext = "png"
-    @size = "0.4,0.4"
   end
 
   def to_image_file(name)
@@ -84,10 +86,10 @@ class SmallPngFormat < Format
   end
 
   def apply(plot)
-    super
-    plot.format 'x "%b"'
-    plot.ytics  "200"
-    plot.mytics "2"
+    plot.terminal "png size 320,200 crop"
+    plot.format   'x "%b"'
+    plot.ytics    "200"
+    plot.mytics   "2"
   end
 end
 
@@ -106,12 +108,10 @@ 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.title  name
       plot.output format.to_image_file(name)
       
-      plot.size    "ratio #{1/1.618}"
-      plot.xlabel  "Date"
-      plot.ylabel  "Rate"
+      #plot.size    "ratio #{1/1.618}"
       plot.xdata   "time"
       plot.timefmt '"%Y-%m-%d"'
       plot.xrange  "[\"%s\":\"%s\"]" % 
@@ -143,19 +143,36 @@ def load_file(file_name)
   if /^.*-(\d{8}).yaml$/ =~ file_name
     date = Date::parse($1)
   else
+    $log.error("Invalid file name: %s" % [file_name])
     return
   end
   db = YAML::load_file(file_name)
-  return unless db['players'][0]
+  unless db['players'] && db['players'][0]
+    $log.error("Invalid file format: %s" % [file_name])
+    return
+  end
   db['players'][0].each do |name, hash|
     $players[name] ||= {}
     $players[name][date] = hash['rate'].to_i
   end
 end
 
+def empty_file?(file)
+  if !FileTest.exists?(file)
+    $log.error("Could not find the file: %s" % [file])
+    return true
+  end
+  if FileTest.zero?(file)
+    $log.error("Empty file: %s" % [file])
+    return true
+  end
+
+  return false
+end
+
 if $0 == __FILE__
   def usage
-    puts "Usage: #{$0} [--output-dir dir] <players_yaml_files>..."
+    puts "Usage: #{$0} --output-dir dir <players_yaml_file> <players_yaml_file>..."
     puts "Options:"
     puts "  --output-dir dir  Images will be located in the dir."
     exit 1
@@ -172,10 +189,16 @@ if $0 == __FILE__
   rescue
     usage
   end
+  usage if !$OPT_OUTPUT_DIR || ARGV.size < 2
   
   while file = ARGV.shift
+    next if empty_file?(file)
     load_file(file)
   end
+
+  if !$players || $players.empty?
+    exit 0 
+  end
   
   formats = [LargePngFormat.new($OPT_OUTPUT_DIR),
              SmallPngFormat.new($OPT_OUTPUT_DIR),