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Set proper EOL on SVG source files (#12971). 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11269 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2013-01-26 09:46:51 +00:00
parent a2bf01cf89
commit 08826ed0b6
7 changed files with 2547 additions and 2547 deletions
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296
lib/SVG/Graph/Bar.rb
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@ -1,148 +1,148 @@
require 'rexml/document' require 'rexml/document'
require 'SVG/Graph/Graph' require 'SVG/Graph/Graph'
require 'SVG/Graph/BarBase' require 'SVG/Graph/BarBase'
module SVG module SVG
module Graph module Graph
# === Create presentation quality SVG bar graphs easily # === Create presentation quality SVG bar graphs easily
# #
# = Synopsis # = Synopsis
# #
# require 'SVG/Graph/Bar' # require 'SVG/Graph/Bar'
# #
# fields = %w(Jan Feb Mar); # fields = %w(Jan Feb Mar);
# data_sales_02 = [12, 45, 21] # data_sales_02 = [12, 45, 21]
# #
# graph = SVG::Graph::Bar.new( # graph = SVG::Graph::Bar.new(
# :height => 500, # :height => 500,
# :width => 300, # :width => 300,
# :fields => fields # :fields => fields
# ) # )
# #
# graph.add_data( # graph.add_data(
# :data => data_sales_02, # :data => data_sales_02,
# :title => 'Sales 2002' # :title => 'Sales 2002'
# ) # )
# #
# print "Content-type: image/svg+xml\r\n\r\n" # print "Content-type: image/svg+xml\r\n\r\n"
# print graph.burn # print graph.burn
# #
# = Description # = Description
# #
# This object aims to allow you to easily create high quality # This object aims to allow you to easily create high quality
# SVG[http://www.w3c.org/tr/svg bar graphs. You can either use the default # SVG[http://www.w3c.org/tr/svg bar graphs. You can either use the default
# style sheet or supply your own. Either way there are many options which # style sheet or supply your own. Either way there are many options which
# can be configured to give you control over how the graph is generated - # can be configured to give you control over how the graph is generated -
# with or without a key, data elements at each point, title, subtitle etc. # with or without a key, data elements at each point, title, subtitle etc.
# #
# = Notes # = Notes
# #
# The default stylesheet handles upto 12 data sets, if you # The default stylesheet handles upto 12 data sets, if you
# use more you must create your own stylesheet and add the # use more you must create your own stylesheet and add the
# additional settings for the extra data sets. You will know # additional settings for the extra data sets. You will know
# if you go over 12 data sets as they will have no style and # if you go over 12 data sets as they will have no style and
# be in black. # be in black.
# #
# = Examples # = Examples
# #
# * http://germane-software.com/repositories/public/SVG/test/test.rb # * http://germane-software.com/repositories/public/SVG/test/test.rb
# #
# = See also # = See also
# #
# * SVG::Graph::Graph # * SVG::Graph::Graph
# * SVG::Graph::BarHorizontal # * SVG::Graph::BarHorizontal
# * SVG::Graph::Line # * SVG::Graph::Line
# * SVG::Graph::Pie # * SVG::Graph::Pie
# * SVG::Graph::Plot # * SVG::Graph::Plot
# * SVG::Graph::TimeSeries # * SVG::Graph::TimeSeries
class Bar < BarBase class Bar < BarBase
include REXML include REXML
# See Graph::initialize and BarBase::set_defaults # See Graph::initialize and BarBase::set_defaults
def set_defaults def set_defaults
super super
self.top_align = self.top_font = 1 self.top_align = self.top_font = 1
end end
protected protected
def get_x_labels def get_x_labels
@config[:fields] @config[:fields]
end end
def get_y_labels def get_y_labels
maxvalue = max_value maxvalue = max_value
minvalue = min_value minvalue = min_value
range = maxvalue - minvalue range = maxvalue - minvalue
top_pad = range == 0 ? 10 : range / 20.0 top_pad = range == 0 ? 10 : range / 20.0
scale_range = (maxvalue + top_pad) - minvalue scale_range = (maxvalue + top_pad) - minvalue
scale_division = scale_divisions || (scale_range / 10.0) scale_division = scale_divisions || (scale_range / 10.0)
if scale_integers if scale_integers
scale_division = scale_division < 1 ? 1 : scale_division.round scale_division = scale_division < 1 ? 1 : scale_division.round
end end
rv = [] rv = []
maxvalue = maxvalue%scale_division == 0 ? maxvalue = maxvalue%scale_division == 0 ?
maxvalue : maxvalue + scale_division maxvalue : maxvalue + scale_division
minvalue.step( maxvalue, scale_division ) {|v| rv << v} minvalue.step( maxvalue, scale_division ) {|v| rv << v}
return rv return rv
end end
def x_label_offset( width ) def x_label_offset( width )
width / 2.0 width / 2.0
end end
def draw_data def draw_data
minvalue = min_value minvalue = min_value
fieldwidth = field_width fieldwidth = field_width
unit_size = (@graph_height.to_f - font_size*2*top_font) / unit_size = (@graph_height.to_f - font_size*2*top_font) /
(get_y_labels.max - get_y_labels.min) (get_y_labels.max - get_y_labels.min)
bargap = bar_gap ? (fieldwidth < 10 ? fieldwidth / 2 : 10) : 0 bargap = bar_gap ? (fieldwidth < 10 ? fieldwidth / 2 : 10) : 0
bar_width = fieldwidth - bargap bar_width = fieldwidth - bargap
bar_width /= @data.length if stack == :side bar_width /= @data.length if stack == :side
x_mod = (@graph_width-bargap)/2 - (stack==:side ? bar_width/2 : 0) x_mod = (@graph_width-bargap)/2 - (stack==:side ? bar_width/2 : 0)
bottom = @graph_height bottom = @graph_height
field_count = 0 field_count = 0
@config[:fields].each_index { |i| @config[:fields].each_index { |i|
dataset_count = 0 dataset_count = 0
for dataset in @data for dataset in @data
# cases (assume 0 = +ve): # cases (assume 0 = +ve):
# value min length # value min length
# +ve +ve value - min # +ve +ve value - min
# +ve -ve value - 0 # +ve -ve value - 0
# -ve -ve value.abs - 0 # -ve -ve value.abs - 0
value = dataset[:data][i] value = dataset[:data][i]
left = (fieldwidth * field_count) left = (fieldwidth * field_count)
length = (value.abs - (minvalue > 0 ? minvalue : 0)) * unit_size length = (value.abs - (minvalue > 0 ? minvalue : 0)) * unit_size
# top is 0 if value is negative # top is 0 if value is negative
top = bottom - (((value < 0 ? 0 : value) - minvalue) * unit_size) top = bottom - (((value < 0 ? 0 : value) - minvalue) * unit_size)
left += bar_width * dataset_count if stack == :side left += bar_width * dataset_count if stack == :side
@graph.add_element( "rect", { @graph.add_element( "rect", {
"x" => left.to_s, "x" => left.to_s,
"y" => top.to_s, "y" => top.to_s,
"width" => bar_width.to_s, "width" => bar_width.to_s,
"height" => length.to_s, "height" => length.to_s,
"class" => "fill#{dataset_count+1}" "class" => "fill#{dataset_count+1}"
}) })
make_datapoint_text(left + bar_width/2.0, top - 6, value.to_s) make_datapoint_text(left + bar_width/2.0, top - 6, value.to_s)
dataset_count += 1 dataset_count += 1
end end
field_count += 1 field_count += 1
} }
end end
end end
end end
end end

278
lib/SVG/Graph/BarBase.rb
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@ -1,139 +1,139 @@
require 'rexml/document' require 'rexml/document'
require 'SVG/Graph/Graph' require 'SVG/Graph/Graph'
module SVG module SVG
module Graph module Graph
# = Synopsis # = Synopsis
# #
# A superclass for bar-style graphs. Do not attempt to instantiate # A superclass for bar-style graphs. Do not attempt to instantiate
# directly; use one of the subclasses instead. # directly; use one of the subclasses instead.
# #
# = Author # = Author
# #
# Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom> # Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
# #
# Copyright 2004 Sean E. Russell # Copyright 2004 Sean E. Russell
# This software is available under the Ruby license[LICENSE.txt] # This software is available under the Ruby license[LICENSE.txt]
# #
class BarBase < SVG::Graph::Graph class BarBase < SVG::Graph::Graph
# Ensures that :fields are provided in the configuration. # Ensures that :fields are provided in the configuration.
def initialize config def initialize config
raise "fields was not supplied or is empty" unless config[:fields] && raise "fields was not supplied or is empty" unless config[:fields] &&
config[:fields].kind_of?(Array) && config[:fields].kind_of?(Array) &&
config[:fields].length > 0 config[:fields].length > 0
super super
end end
# In addition to the defaults set in Graph::initialize, sets # In addition to the defaults set in Graph::initialize, sets
# [bar_gap] true # [bar_gap] true
# [stack] :overlap # [stack] :overlap
def set_defaults def set_defaults
init_with( :bar_gap => true, :stack => :overlap ) init_with( :bar_gap => true, :stack => :overlap )
end end
# Whether to have a gap between the bars or not, default # Whether to have a gap between the bars or not, default
# is true, set to false if you don't want gaps. # is true, set to false if you don't want gaps.
attr_accessor :bar_gap attr_accessor :bar_gap
# How to stack data sets. :overlap overlaps bars with # How to stack data sets. :overlap overlaps bars with
# transparent colors, :top stacks bars on top of one another, # transparent colors, :top stacks bars on top of one another,
# :side stacks the bars side-by-side. Defaults to :overlap. # :side stacks the bars side-by-side. Defaults to :overlap.
attr_accessor :stack attr_accessor :stack
protected protected
def max_value def max_value
@data.collect{|x| x[:data].max}.max @data.collect{|x| x[:data].max}.max
end end
def min_value def min_value
min = 0 min = 0
if min_scale_value.nil? if min_scale_value.nil?
min = @data.collect{|x| x[:data].min}.min min = @data.collect{|x| x[:data].min}.min
min = min > 0 ? 0 : min min = min > 0 ? 0 : min
else else
min = min_scale_value min = min_scale_value
end end
return min return min
end end
def get_css def get_css
return <<EOL return <<EOL
/* default fill styles for multiple datasets (probably only use a single dataset on this graph though) */ /* default fill styles for multiple datasets (probably only use a single dataset on this graph though) */
.key1,.fill1{ .key1,.fill1{
fill: #ff0000; fill: #ff0000;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 0.5px; stroke-width: 0.5px;
} }
.key2,.fill2{ .key2,.fill2{
fill: #0000ff; fill: #0000ff;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key3,.fill3{ .key3,.fill3{
fill: #00ff00; fill: #00ff00;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key4,.fill4{ .key4,.fill4{
fill: #ffcc00; fill: #ffcc00;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key5,.fill5{ .key5,.fill5{
fill: #00ccff; fill: #00ccff;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key6,.fill6{ .key6,.fill6{
fill: #ff00ff; fill: #ff00ff;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key7,.fill7{ .key7,.fill7{
fill: #00ffff; fill: #00ffff;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key8,.fill8{ .key8,.fill8{
fill: #ffff00; fill: #ffff00;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key9,.fill9{ .key9,.fill9{
fill: #cc6666; fill: #cc6666;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key10,.fill10{ .key10,.fill10{
fill: #663399; fill: #663399;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key11,.fill11{ .key11,.fill11{
fill: #339900; fill: #339900;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key12,.fill12{ .key12,.fill12{
fill: #9966FF; fill: #9966FF;
fill-opacity: 0.5; fill-opacity: 0.5;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
EOL EOL
end end
end end
end end
end end

298
lib/SVG/Graph/BarHorizontal.rb
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@ -1,149 +1,149 @@
require 'rexml/document' require 'rexml/document'
require 'SVG/Graph/BarBase' require 'SVG/Graph/BarBase'
module SVG module SVG
module Graph module Graph
# === Create presentation quality SVG horitonzal bar graphs easily # === Create presentation quality SVG horitonzal bar graphs easily
# #
# = Synopsis # = Synopsis
# #
# require 'SVG/Graph/BarHorizontal' # require 'SVG/Graph/BarHorizontal'
# #
# fields = %w(Jan Feb Mar) # fields = %w(Jan Feb Mar)
# data_sales_02 = [12, 45, 21] # data_sales_02 = [12, 45, 21]
# #
# graph = SVG::Graph::BarHorizontal.new({ # graph = SVG::Graph::BarHorizontal.new({
# :height => 500, # :height => 500,
# :width => 300, # :width => 300,
# :fields => fields, # :fields => fields,
# }) # })
# #
# graph.add_data({ # graph.add_data({
# :data => data_sales_02, # :data => data_sales_02,
# :title => 'Sales 2002', # :title => 'Sales 2002',
# }) # })
# #
# print "Content-type: image/svg+xml\r\n\r\n" # print "Content-type: image/svg+xml\r\n\r\n"
# print graph.burn # print graph.burn
# #
# = Description # = Description
# #
# This object aims to allow you to easily create high quality # This object aims to allow you to easily create high quality
# SVG horitonzal bar graphs. You can either use the default style sheet # SVG horitonzal bar graphs. You can either use the default style sheet
# or supply your own. Either way there are many options which can # or supply your own. Either way there are many options which can
# be configured to give you control over how the graph is # be configured to give you control over how the graph is
# generated - with or without a key, data elements at each point, # generated - with or without a key, data elements at each point,
# title, subtitle etc. # title, subtitle etc.
# #
# = Examples # = Examples
# #
# * http://germane-software.com/repositories/public/SVG/test/test.rb # * http://germane-software.com/repositories/public/SVG/test/test.rb
# #
# = See also # = See also
# #
# * SVG::Graph::Graph # * SVG::Graph::Graph
# * SVG::Graph::Bar # * SVG::Graph::Bar
# * SVG::Graph::Line # * SVG::Graph::Line
# * SVG::Graph::Pie # * SVG::Graph::Pie
# * SVG::Graph::Plot # * SVG::Graph::Plot
# * SVG::Graph::TimeSeries # * SVG::Graph::TimeSeries
# #
# == Author # == Author
# #
# Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom> # Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
# #
# Copyright 2004 Sean E. Russell # Copyright 2004 Sean E. Russell
# This software is available under the Ruby license[LICENSE.txt] # This software is available under the Ruby license[LICENSE.txt]
# #
class BarHorizontal < BarBase class BarHorizontal < BarBase
# In addition to the defaults set in BarBase::set_defaults, sets # In addition to the defaults set in BarBase::set_defaults, sets
# [rotate_y_labels] true # [rotate_y_labels] true
# [show_x_guidelines] true # [show_x_guidelines] true
# [show_y_guidelines] false # [show_y_guidelines] false
def set_defaults def set_defaults
super super
init_with( init_with(
:rotate_y_labels => true, :rotate_y_labels => true,
:show_x_guidelines => true, :show_x_guidelines => true,
:show_y_guidelines => false :show_y_guidelines => false
) )
self.right_align = self.right_font = 1 self.right_align = self.right_font = 1
end end
protected protected
def get_x_labels def get_x_labels
maxvalue = max_value maxvalue = max_value
minvalue = min_value minvalue = min_value
range = maxvalue - minvalue range = maxvalue - minvalue
top_pad = range == 0 ? 10 : range / 20.0 top_pad = range == 0 ? 10 : range / 20.0
scale_range = (maxvalue + top_pad) - minvalue scale_range = (maxvalue + top_pad) - minvalue
scale_division = scale_divisions || (scale_range / 10.0) scale_division = scale_divisions || (scale_range / 10.0)
if scale_integers if scale_integers
scale_division = scale_division < 1 ? 1 : scale_division.round scale_division = scale_division < 1 ? 1 : scale_division.round
end end
rv = [] rv = []
maxvalue = maxvalue%scale_division == 0 ? maxvalue = maxvalue%scale_division == 0 ?
maxvalue : maxvalue + scale_division maxvalue : maxvalue + scale_division
minvalue.step( maxvalue, scale_division ) {|v| rv << v} minvalue.step( maxvalue, scale_division ) {|v| rv << v}
return rv return rv
end end
def get_y_labels def get_y_labels
@config[:fields] @config[:fields]
end end
def y_label_offset( height ) def y_label_offset( height )
height / -2.0 height / -2.0
end end
def draw_data def draw_data
minvalue = min_value minvalue = min_value
fieldheight = field_height fieldheight = field_height
unit_size = (@graph_width.to_f - font_size*2*right_font ) / unit_size = (@graph_width.to_f - font_size*2*right_font ) /
(get_x_labels.max - get_x_labels.min ) (get_x_labels.max - get_x_labels.min )
bargap = bar_gap ? (fieldheight < 10 ? fieldheight / 2 : 10) : 0 bargap = bar_gap ? (fieldheight < 10 ? fieldheight / 2 : 10) : 0
bar_height = fieldheight - bargap bar_height = fieldheight - bargap
bar_height /= @data.length if stack == :side bar_height /= @data.length if stack == :side
y_mod = (bar_height / 2) + (font_size / 2) y_mod = (bar_height / 2) + (font_size / 2)
field_count = 1 field_count = 1
@config[:fields].each_index { |i| @config[:fields].each_index { |i|
dataset_count = 0 dataset_count = 0
for dataset in @data for dataset in @data
value = dataset[:data][i] value = dataset[:data][i]
top = @graph_height - (fieldheight * field_count) top = @graph_height - (fieldheight * field_count)
top += (bar_height * dataset_count) if stack == :side top += (bar_height * dataset_count) if stack == :side
# cases (assume 0 = +ve): # cases (assume 0 = +ve):
# value min length left # value min length left
# +ve +ve value.abs - min minvalue.abs # +ve +ve value.abs - min minvalue.abs
# +ve -ve value.abs - 0 minvalue.abs # +ve -ve value.abs - 0 minvalue.abs
# -ve -ve value.abs - 0 minvalue.abs + value # -ve -ve value.abs - 0 minvalue.abs + value
length = (value.abs - (minvalue > 0 ? minvalue : 0)) * unit_size length = (value.abs - (minvalue > 0 ? minvalue : 0)) * unit_size
left = (minvalue.abs + (value < 0 ? value : 0)) * unit_size left = (minvalue.abs + (value < 0 ? value : 0)) * unit_size
@graph.add_element( "rect", { @graph.add_element( "rect", {
"x" => left.to_s, "x" => left.to_s,
"y" => top.to_s, "y" => top.to_s,
"width" => length.to_s, "width" => length.to_s,
"height" => bar_height.to_s, "height" => bar_height.to_s,
"class" => "fill#{dataset_count+1}" "class" => "fill#{dataset_count+1}"
}) })
make_datapoint_text( make_datapoint_text(
left+length+5, top+y_mod, value, "text-anchor: start; " left+length+5, top+y_mod, value, "text-anchor: start; "
) )
dataset_count += 1 dataset_count += 1
end end
field_count += 1 field_count += 1
} }
end end
end end
end end
end end

1956
lib/SVG/Graph/Graph.rb
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790
lib/SVG/Graph/Pie.rb
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@ -1,395 +1,395 @@
require 'SVG/Graph/Graph' require 'SVG/Graph/Graph'
module SVG module SVG
module Graph module Graph
# === Create presentation quality SVG pie graphs easily # === Create presentation quality SVG pie graphs easily
# #
# == Synopsis # == Synopsis
# #
# require 'SVG/Graph/Pie' # require 'SVG/Graph/Pie'
# #
# fields = %w(Jan Feb Mar) # fields = %w(Jan Feb Mar)
# data_sales_02 = [12, 45, 21] # data_sales_02 = [12, 45, 21]
# #
# graph = SVG::Graph::Pie.new({ # graph = SVG::Graph::Pie.new({
# :height => 500, # :height => 500,
# :width => 300, # :width => 300,
# :fields => fields, # :fields => fields,
# }) # })
# #
# graph.add_data({ # graph.add_data({
# :data => data_sales_02, # :data => data_sales_02,
# :title => 'Sales 2002', # :title => 'Sales 2002',
# }) # })
# #
# print "Content-type: image/svg+xml\r\n\r\n" # print "Content-type: image/svg+xml\r\n\r\n"
# print graph.burn(); # print graph.burn();
# #
# == Description # == Description
# #
# This object aims to allow you to easily create high quality # This object aims to allow you to easily create high quality
# SVG pie graphs. You can either use the default style sheet # SVG pie graphs. You can either use the default style sheet
# or supply your own. Either way there are many options which can # or supply your own. Either way there are many options which can
# be configured to give you control over how the graph is # be configured to give you control over how the graph is
# generated - with or without a key, display percent on pie chart, # generated - with or without a key, display percent on pie chart,
# title, subtitle etc. # title, subtitle etc.
# #
# = Examples # = Examples
# #
# http://www.germane-software/repositories/public/SVG/test/single.rb # http://www.germane-software/repositories/public/SVG/test/single.rb
# #
# == See also # == See also
# #
# * SVG::Graph::Graph # * SVG::Graph::Graph
# * SVG::Graph::BarHorizontal # * SVG::Graph::BarHorizontal
# * SVG::Graph::Bar # * SVG::Graph::Bar
# * SVG::Graph::Line # * SVG::Graph::Line
# * SVG::Graph::Plot # * SVG::Graph::Plot
# * SVG::Graph::TimeSeries # * SVG::Graph::TimeSeries
# #
# == Author # == Author
# #
# Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom> # Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
# #
# Copyright 2004 Sean E. Russell # Copyright 2004 Sean E. Russell
# This software is available under the Ruby license[LICENSE.txt] # This software is available under the Ruby license[LICENSE.txt]
# #
class Pie < Graph class Pie < Graph
# Defaults are those set by Graph::initialize, and # Defaults are those set by Graph::initialize, and
# [show_shadow] true # [show_shadow] true
# [shadow_offset] 10 # [shadow_offset] 10
# [show_data_labels] false # [show_data_labels] false
# [show_actual_values] false # [show_actual_values] false
# [show_percent] true # [show_percent] true
# [show_key_data_labels] true # [show_key_data_labels] true
# [show_key_actual_values] true # [show_key_actual_values] true
# [show_key_percent] false # [show_key_percent] false
# [expanded] false # [expanded] false
# [expand_greatest] false # [expand_greatest] false
# [expand_gap] 10 # [expand_gap] 10
# [show_x_labels] false # [show_x_labels] false
# [show_y_labels] false # [show_y_labels] false
# [datapoint_font_size] 12 # [datapoint_font_size] 12
def set_defaults def set_defaults
init_with( init_with(
:show_shadow => true, :show_shadow => true,
:shadow_offset => 10, :shadow_offset => 10,
:show_data_labels => false, :show_data_labels => false,
:show_actual_values => false, :show_actual_values => false,
:show_percent => true, :show_percent => true,
:show_key_data_labels => true, :show_key_data_labels => true,
:show_key_actual_values => true, :show_key_actual_values => true,
:show_key_percent => false, :show_key_percent => false,
:expanded => false, :expanded => false,
:expand_greatest => false, :expand_greatest => false,
:expand_gap => 10, :expand_gap => 10,
:show_x_labels => false, :show_x_labels => false,
:show_y_labels => false, :show_y_labels => false,
:datapoint_font_size => 12 :datapoint_font_size => 12
) )
@data = [] @data = []
end end
# Adds a data set to the graph. # Adds a data set to the graph.
# #
# graph.add_data( { :data => [1,2,3,4] } ) # graph.add_data( { :data => [1,2,3,4] } )
# #
# Note that the :title is not necessary. If multiple # Note that the :title is not necessary. If multiple
# data sets are added to the graph, the pie chart will # data sets are added to the graph, the pie chart will
# display the +sums+ of the data. EG: # display the +sums+ of the data. EG:
# #
# graph.add_data( { :data => [1,2,3,4] } ) # graph.add_data( { :data => [1,2,3,4] } )
# graph.add_data( { :data => [2,3,5,9] } ) # graph.add_data( { :data => [2,3,5,9] } )
# #
# is the same as: # is the same as:
# #
# graph.add_data( { :data => [3,5,8,13] } ) # graph.add_data( { :data => [3,5,8,13] } )
def add_data arg def add_data arg
arg[:data].each_index {|idx| arg[:data].each_index {|idx|
@data[idx] = 0 unless @data[idx] @data[idx] = 0 unless @data[idx]
@data[idx] += arg[:data][idx] @data[idx] += arg[:data][idx]
} }
end end
# If true, displays a drop shadow for the chart # If true, displays a drop shadow for the chart
attr_accessor :show_shadow attr_accessor :show_shadow
# Sets the offset of the shadow from the pie chart # Sets the offset of the shadow from the pie chart
attr_accessor :shadow_offset attr_accessor :shadow_offset
# If true, display the data labels on the chart # If true, display the data labels on the chart
attr_accessor :show_data_labels attr_accessor :show_data_labels
# If true, display the actual field values in the data labels # If true, display the actual field values in the data labels
attr_accessor :show_actual_values attr_accessor :show_actual_values
# If true, display the percentage value of each pie wedge in the data # If true, display the percentage value of each pie wedge in the data
# labels # labels
attr_accessor :show_percent attr_accessor :show_percent
# If true, display the labels in the key # If true, display the labels in the key
attr_accessor :show_key_data_labels attr_accessor :show_key_data_labels
# If true, display the actual value of the field in the key # If true, display the actual value of the field in the key
attr_accessor :show_key_actual_values attr_accessor :show_key_actual_values
# If true, display the percentage value of the wedges in the key # If true, display the percentage value of the wedges in the key
attr_accessor :show_key_percent attr_accessor :show_key_percent
# If true, "explode" the pie (put space between the wedges) # If true, "explode" the pie (put space between the wedges)
attr_accessor :expanded attr_accessor :expanded
# If true, expand the largest pie wedge # If true, expand the largest pie wedge
attr_accessor :expand_greatest attr_accessor :expand_greatest
# The amount of space between expanded wedges # The amount of space between expanded wedges
attr_accessor :expand_gap attr_accessor :expand_gap
# The font size of the data point labels # The font size of the data point labels
attr_accessor :datapoint_font_size attr_accessor :datapoint_font_size
protected protected
def add_defs defs def add_defs defs
gradient = defs.add_element( "filter", { gradient = defs.add_element( "filter", {
"id"=>"dropshadow", "id"=>"dropshadow",
"width" => "1.2", "width" => "1.2",
"height" => "1.2", "height" => "1.2",
} ) } )
gradient.add_element( "feGaussianBlur", { gradient.add_element( "feGaussianBlur", {
"stdDeviation" => "4", "stdDeviation" => "4",
"result" => "blur" "result" => "blur"
}) })
end end
# We don't need the graph # We don't need the graph
def draw_graph def draw_graph
end end
def get_y_labels def get_y_labels
[""] [""]
end end
def get_x_labels def get_x_labels
[""] [""]
end end
def keys def keys
total = 0 total = 0
max_value = 0 max_value = 0
@data.each {|x| total += x } @data.each {|x| total += x }
percent_scale = 100.0 / total percent_scale = 100.0 / total
count = -1 count = -1
a = @config[:fields].collect{ |x| a = @config[:fields].collect{ |x|
count += 1 count += 1
v = @data[count] v = @data[count]
perc = show_key_percent ? " "+(v * percent_scale).round.to_s+"%" : "" perc = show_key_percent ? " "+(v * percent_scale).round.to_s+"%" : ""
x + " [" + v.to_s + "]" + perc x + " [" + v.to_s + "]" + perc
} }
end end
RADIANS = Math::PI/180 RADIANS = Math::PI/180
def draw_data def draw_data
@graph = @root.add_element( "g" ) @graph = @root.add_element( "g" )
background = @graph.add_element("g") background = @graph.add_element("g")
midground = @graph.add_element("g") midground = @graph.add_element("g")
diameter = @graph_height > @graph_width ? @graph_width : @graph_height diameter = @graph_height > @graph_width ? @graph_width : @graph_height
diameter -= expand_gap if expanded or expand_greatest diameter -= expand_gap if expanded or expand_greatest
diameter -= datapoint_font_size if show_data_labels diameter -= datapoint_font_size if show_data_labels
diameter -= 10 if show_shadow diameter -= 10 if show_shadow
radius = diameter / 2.0 radius = diameter / 2.0
xoff = (width - diameter) / 2 xoff = (width - diameter) / 2
yoff = (height - @border_bottom - diameter) yoff = (height - @border_bottom - diameter)
yoff -= 10 if show_shadow yoff -= 10 if show_shadow
@graph.attributes['transform'] = "translate( #{xoff} #{yoff} )" @graph.attributes['transform'] = "translate( #{xoff} #{yoff} )"
wedge_text_pad = 5 wedge_text_pad = 5
wedge_text_pad = 20 if show_percent and show_data_labels wedge_text_pad = 20 if show_percent and show_data_labels
total = 0 total = 0
max_value = 0 max_value = 0
@data.each {|x| @data.each {|x|
max_value = max_value < x ? x : max_value max_value = max_value < x ? x : max_value
total += x total += x
} }
percent_scale = 100.0 / total percent_scale = 100.0 / total
prev_percent = 0 prev_percent = 0
rad_mult = 3.6 * RADIANS rad_mult = 3.6 * RADIANS
@config[:fields].each_index { |count| @config[:fields].each_index { |count|
value = @data[count] value = @data[count]
percent = percent_scale * value percent = percent_scale * value
radians = prev_percent * rad_mult radians = prev_percent * rad_mult
x_start = radius+(Math.sin(radians) * radius) x_start = radius+(Math.sin(radians) * radius)
y_start = radius-(Math.cos(radians) * radius) y_start = radius-(Math.cos(radians) * radius)
radians = (prev_percent+percent) * rad_mult radians = (prev_percent+percent) * rad_mult
x_end = radius+(Math.sin(radians) * radius) x_end = radius+(Math.sin(radians) * radius)
x_end -= 0.00001 if @data.length == 1 x_end -= 0.00001 if @data.length == 1
y_end = radius-(Math.cos(radians) * radius) y_end = radius-(Math.cos(radians) * radius)
path = "M#{radius},#{radius} L#{x_start},#{y_start} "+ path = "M#{radius},#{radius} L#{x_start},#{y_start} "+
"A#{radius},#{radius} "+ "A#{radius},#{radius} "+
"0, #{percent >= 50 ? '1' : '0'},1, "+ "0, #{percent >= 50 ? '1' : '0'},1, "+
"#{x_end} #{y_end} Z" "#{x_end} #{y_end} Z"
wedge = @foreground.add_element( "path", { wedge = @foreground.add_element( "path", {
"d" => path, "d" => path,
"class" => "fill#{count+1}" "class" => "fill#{count+1}"
}) })
translate = nil translate = nil
tx = 0 tx = 0
ty = 0 ty = 0
half_percent = prev_percent + percent / 2 half_percent = prev_percent + percent / 2
radians = half_percent * rad_mult radians = half_percent * rad_mult
if show_shadow if show_shadow
shadow = background.add_element( "path", { shadow = background.add_element( "path", {
"d" => path, "d" => path,
"filter" => "url(#dropshadow)", "filter" => "url(#dropshadow)",
"style" => "fill: #ccc; stroke: none;" "style" => "fill: #ccc; stroke: none;"
}) })
clear = midground.add_element( "path", { clear = midground.add_element( "path", {
"d" => path, "d" => path,
"style" => "fill: #fff; stroke: none;" "style" => "fill: #fff; stroke: none;"
}) })
end end
if expanded or (expand_greatest && value == max_value) if expanded or (expand_greatest && value == max_value)
tx = (Math.sin(radians) * expand_gap) tx = (Math.sin(radians) * expand_gap)
ty = -(Math.cos(radians) * expand_gap) ty = -(Math.cos(radians) * expand_gap)
translate = "translate( #{tx} #{ty} )" translate = "translate( #{tx} #{ty} )"
wedge.attributes["transform"] = translate wedge.attributes["transform"] = translate
clear.attributes["transform"] = translate if clear clear.attributes["transform"] = translate if clear
end end
if show_shadow if show_shadow
shadow.attributes["transform"] = shadow.attributes["transform"] =
"translate( #{tx+shadow_offset} #{ty+shadow_offset} )" "translate( #{tx+shadow_offset} #{ty+shadow_offset} )"
end end
if show_data_labels and value != 0 if show_data_labels and value != 0
label = "" label = ""
label += @config[:fields][count] if show_key_data_labels label += @config[:fields][count] if show_key_data_labels
label += " ["+value.to_s+"]" if show_actual_values label += " ["+value.to_s+"]" if show_actual_values
label += " "+percent.round.to_s+"%" if show_percent label += " "+percent.round.to_s+"%" if show_percent
msr = Math.sin(radians) msr = Math.sin(radians)
mcr = Math.cos(radians) mcr = Math.cos(radians)
tx = radius + (msr * radius) tx = radius + (msr * radius)
ty = radius -(mcr * radius) ty = radius -(mcr * radius)
if expanded or (expand_greatest && value == max_value) if expanded or (expand_greatest && value == max_value)
tx += (msr * expand_gap) tx += (msr * expand_gap)
ty -= (mcr * expand_gap) ty -= (mcr * expand_gap)
end end
@foreground.add_element( "text", { @foreground.add_element( "text", {
"x" => tx.to_s, "x" => tx.to_s,
"y" => ty.to_s, "y" => ty.to_s,
"class" => "dataPointLabel", "class" => "dataPointLabel",
"style" => "stroke: #fff; stroke-width: 2;" "style" => "stroke: #fff; stroke-width: 2;"
}).text = label.to_s }).text = label.to_s
@foreground.add_element( "text", { @foreground.add_element( "text", {
"x" => tx.to_s, "x" => tx.to_s,
"y" => ty.to_s, "y" => ty.to_s,
"class" => "dataPointLabel", "class" => "dataPointLabel",
}).text = label.to_s }).text = label.to_s
end end
prev_percent += percent prev_percent += percent
} }
end end
def round val, to def round val, to
up = 10**to.to_f up = 10**to.to_f
(val * up).to_i / up (val * up).to_i / up
end end
def get_css def get_css
return <<EOL return <<EOL
.dataPointLabel{ .dataPointLabel{
fill: #000000; fill: #000000;
text-anchor:middle; text-anchor:middle;
font-size: #{datapoint_font_size}px; font-size: #{datapoint_font_size}px;
font-family: "Arial", sans-serif; font-family: "Arial", sans-serif;
font-weight: normal; font-weight: normal;
} }
/* key - MUST match fill styles */ /* key - MUST match fill styles */
.key1,.fill1{ .key1,.fill1{
fill: #ff0000; fill: #ff0000;
fill-opacity: 0.7; fill-opacity: 0.7;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key2,.fill2{ .key2,.fill2{
fill: #0000ff; fill: #0000ff;
fill-opacity: 0.7; fill-opacity: 0.7;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key3,.fill3{ .key3,.fill3{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #00ff00; fill: #00ff00;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key4,.fill4{ .key4,.fill4{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #ffcc00; fill: #ffcc00;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key5,.fill5{ .key5,.fill5{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #00ccff; fill: #00ccff;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key6,.fill6{ .key6,.fill6{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #ff00ff; fill: #ff00ff;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key7,.fill7{ .key7,.fill7{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #00ff99; fill: #00ff99;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key8,.fill8{ .key8,.fill8{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #ffff00; fill: #ffff00;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key9,.fill9{ .key9,.fill9{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #cc6666; fill: #cc6666;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key10,.fill10{ .key10,.fill10{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #663399; fill: #663399;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key11,.fill11{ .key11,.fill11{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #339900; fill: #339900;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
.key12,.fill12{ .key12,.fill12{
fill-opacity: 0.7; fill-opacity: 0.7;
fill: #9966FF; fill: #9966FF;
stroke: none; stroke: none;
stroke-width: 1px; stroke-width: 1px;
} }
EOL EOL
end end
end end
end end
end end

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lib/SVG/Graph/Plot.rb
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476
lib/SVG/Graph/TimeSeries.rb
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@ -1,238 +1,238 @@
require 'SVG/Graph/Plot' require 'SVG/Graph/Plot'
module SVG module SVG
module Graph module Graph
# === For creating SVG plots of scalar temporal data # === For creating SVG plots of scalar temporal data
# #
# = Synopsis # = Synopsis
# #
# require 'SVG/Graph/TimeSeriess' # require 'SVG/Graph/TimeSeriess'
# #
# # Data sets are x,y pairs # # Data sets are x,y pairs
# data1 = ["6/17/72", 11, "1/11/72", 7, "4/13/04 17:31", 11, # data1 = ["6/17/72", 11, "1/11/72", 7, "4/13/04 17:31", 11,
# "9/11/01", 9, "9/1/85", 2, "9/1/88", 1, "1/15/95", 13] # "9/11/01", 9, "9/1/85", 2, "9/1/88", 1, "1/15/95", 13]
# data2 = ["8/1/73", 18, "3/1/77", 15, "10/1/98", 4, # data2 = ["8/1/73", 18, "3/1/77", 15, "10/1/98", 4,
# "5/1/02", 14, "3/1/95", 6, "8/1/91", 12, "12/1/87", 6, # "5/1/02", 14, "3/1/95", 6, "8/1/91", 12, "12/1/87", 6,
# "5/1/84", 17, "10/1/80", 12] # "5/1/84", 17, "10/1/80", 12]
# #
# graph = SVG::Graph::TimeSeries.new( { # graph = SVG::Graph::TimeSeries.new( {
# :width => 640, # :width => 640,
# :height => 480, # :height => 480,
# :graph_title => title, # :graph_title => title,
# :show_graph_title => true, # :show_graph_title => true,
# :no_css => true, # :no_css => true,
# :key => true, # :key => true,
# :scale_x_integers => true, # :scale_x_integers => true,
# :scale_y_integers => true, # :scale_y_integers => true,
# :min_x_value => 0, # :min_x_value => 0,
# :min_y_value => 0, # :min_y_value => 0,
# :show_data_labels => true, # :show_data_labels => true,
# :show_x_guidelines => true, # :show_x_guidelines => true,
# :show_x_title => true, # :show_x_title => true,
# :x_title => "Time", # :x_title => "Time",
# :show_y_title => true, # :show_y_title => true,
# :y_title => "Ice Cream Cones", # :y_title => "Ice Cream Cones",
# :y_title_text_direction => :bt, # :y_title_text_direction => :bt,
# :stagger_x_labels => true, # :stagger_x_labels => true,
# :x_label_format => "%m/%d/%y", # :x_label_format => "%m/%d/%y",
# }) # })
# #
# graph.add_data({ # graph.add_data({
# :data => projection # :data => projection
# :title => 'Projected', # :title => 'Projected',
# }) # })
# #
# graph.add_data({ # graph.add_data({
# :data => actual, # :data => actual,
# :title => 'Actual', # :title => 'Actual',
# }) # })
# #
# print graph.burn() # print graph.burn()
# #
# = Description # = Description
# #
# Produces a graph of temporal scalar data. # Produces a graph of temporal scalar data.
# #
# = Examples # = Examples
# #
# http://www.germane-software/repositories/public/SVG/test/timeseries.rb # http://www.germane-software/repositories/public/SVG/test/timeseries.rb
# #
# = Notes # = Notes
# #
# The default stylesheet handles upto 10 data sets, if you # The default stylesheet handles upto 10 data sets, if you
# use more you must create your own stylesheet and add the # use more you must create your own stylesheet and add the
# additional settings for the extra data sets. You will know # additional settings for the extra data sets. You will know
# if you go over 10 data sets as they will have no style and # if you go over 10 data sets as they will have no style and
# be in black. # be in black.
# #
# Unlike the other types of charts, data sets must contain x,y pairs: # Unlike the other types of charts, data sets must contain x,y pairs:
# #
# [ "12:30", 2 ] # A data set with 1 point: ("12:30",2) # [ "12:30", 2 ] # A data set with 1 point: ("12:30",2)
# [ "01:00",2, "14:20",6] # A data set with 2 points: ("01:00",2) and # [ "01:00",2, "14:20",6] # A data set with 2 points: ("01:00",2) and
# # ("14:20",6) # # ("14:20",6)
# #
# Note that multiple data sets within the same chart can differ in length, # Note that multiple data sets within the same chart can differ in length,
# and that the data in the datasets needn't be in order; they will be ordered # and that the data in the datasets needn't be in order; they will be ordered
# by the plot along the X-axis. # by the plot along the X-axis.
# #
# The dates must be parseable by ParseDate, but otherwise can be # The dates must be parseable by ParseDate, but otherwise can be
# any order of magnitude (seconds within the hour, or years) # any order of magnitude (seconds within the hour, or years)
# #
# = See also # = See also
# #
# * SVG::Graph::Graph # * SVG::Graph::Graph
# * SVG::Graph::BarHorizontal # * SVG::Graph::BarHorizontal
# * SVG::Graph::Bar # * SVG::Graph::Bar
# * SVG::Graph::Line # * SVG::Graph::Line
# * SVG::Graph::Pie # * SVG::Graph::Pie
# * SVG::Graph::Plot # * SVG::Graph::Plot
# #
# == Author # == Author
# #
# Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom> # Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
# #
# Copyright 2004 Sean E. Russell # Copyright 2004 Sean E. Russell
# This software is available under the Ruby license[LICENSE.txt] # This software is available under the Ruby license[LICENSE.txt]
# #
class TimeSeries < Plot class TimeSeries < Plot
# In addition to the defaults set by Graph::initialize and # In addition to the defaults set by Graph::initialize and
# Plot::set_defaults, sets: # Plot::set_defaults, sets:
# [x_label_format] '%Y-%m-%d %H:%M:%S' # [x_label_format] '%Y-%m-%d %H:%M:%S'
# [popup_format] '%Y-%m-%d %H:%M:%S' # [popup_format] '%Y-%m-%d %H:%M:%S'
def set_defaults def set_defaults
super super
init_with( init_with(
#:max_time_span => '', #:max_time_span => '',
:x_label_format => '%Y-%m-%d %H:%M:%S', :x_label_format => '%Y-%m-%d %H:%M:%S',
:popup_format => '%Y-%m-%d %H:%M:%S' :popup_format => '%Y-%m-%d %H:%M:%S'
) )
end end
# The format string use do format the X axis labels. # The format string use do format the X axis labels.
# See Time::strformat # See Time::strformat
attr_accessor :x_label_format attr_accessor :x_label_format
# Use this to set the spacing between dates on the axis. The value # Use this to set the spacing between dates on the axis. The value
# must be of the form # must be of the form
# "\d+ ?(days|weeks|months|years|hours|minutes|seconds)?" # "\d+ ?(days|weeks|months|years|hours|minutes|seconds)?"
# #
# EG: # EG:
# #
# graph.timescale_divisions = "2 weeks" # graph.timescale_divisions = "2 weeks"
# #
# will cause the chart to try to divide the X axis up into segments of # will cause the chart to try to divide the X axis up into segments of
# two week periods. # two week periods.
attr_accessor :timescale_divisions attr_accessor :timescale_divisions
# The formatting used for the popups. See x_label_format # The formatting used for the popups. See x_label_format
attr_accessor :popup_format attr_accessor :popup_format
# Add data to the plot. # Add data to the plot.
# #
# d1 = [ "12:30", 2 ] # A data set with 1 point: ("12:30",2) # d1 = [ "12:30", 2 ] # A data set with 1 point: ("12:30",2)
# d2 = [ "01:00",2, "14:20",6] # A data set with 2 points: ("01:00",2) and # d2 = [ "01:00",2, "14:20",6] # A data set with 2 points: ("01:00",2) and
# # ("14:20",6) # # ("14:20",6)
# graph.add_data( # graph.add_data(
# :data => d1, # :data => d1,
# :title => 'One' # :title => 'One'
# ) # )
# graph.add_data( # graph.add_data(
# :data => d2, # :data => d2,
# :title => 'Two' # :title => 'Two'
# ) # )
# #
# Note that the data must be in time,value pairs, and that the date format # Note that the data must be in time,value pairs, and that the date format
# may be any date that is parseable by ParseDate. # may be any date that is parseable by ParseDate.
def add_data data def add_data data
@data = [] unless @data @data = [] unless @data
raise "No data provided by #{@data.inspect}" unless data[:data] and raise "No data provided by #{@data.inspect}" unless data[:data] and
data[:data].kind_of? Array data[:data].kind_of? Array
raise "Data supplied must be x,y pairs! "+ raise "Data supplied must be x,y pairs! "+
"The data provided contained an odd set of "+ "The data provided contained an odd set of "+
"data points" unless data[:data].length % 2 == 0 "data points" unless data[:data].length % 2 == 0
return if data[:data].length == 0 return if data[:data].length == 0
x = [] x = []
y = [] y = []
data[:data].each_index {|i| data[:data].each_index {|i|
if i%2 == 0 if i%2 == 0
t = DateTime.parse( data[:data][i] ).to_time t = DateTime.parse( data[:data][i] ).to_time
x << t.to_i x << t.to_i
else else
y << data[:data][i] y << data[:data][i]
end end
} }
sort( x, y ) sort( x, y )
data[:data] = [x,y] data[:data] = [x,y]
@data << data @data << data
end end
protected protected
def min_x_value=(value) def min_x_value=(value)
@min_x_value = DateTime.parse( value ).to_time @min_x_value = DateTime.parse( value ).to_time
end end
def format x, y def format x, y
Time.at( x ).strftime( popup_format ) Time.at( x ).strftime( popup_format )
end end
def get_x_labels def get_x_labels
get_x_values.collect { |v| Time.at(v).strftime( x_label_format ) } get_x_values.collect { |v| Time.at(v).strftime( x_label_format ) }
end end
private private
def get_x_values def get_x_values
rv = [] rv = []
min, max, scale_division = x_range min, max, scale_division = x_range
if timescale_divisions if timescale_divisions
timescale_divisions =~ /(\d+) ?(day|week|month|year|hour|minute|second)?/ timescale_divisions =~ /(\d+) ?(day|week|month|year|hour|minute|second)?/
division_units = $2 ? $2 : "day" division_units = $2 ? $2 : "day"
amount = $1.to_i amount = $1.to_i
if amount if amount
step = nil step = nil
case division_units case division_units
when "month" when "month"
cur = min cur = min
while cur < max while cur < max
rv << cur rv << cur
arr = Time.at( cur ).to_a arr = Time.at( cur ).to_a
arr[4] += amount arr[4] += amount
if arr[4] > 12 if arr[4] > 12
arr[5] += (arr[4] / 12).to_i arr[5] += (arr[4] / 12).to_i
arr[4] = (arr[4] % 12) arr[4] = (arr[4] % 12)
end end
cur = Time.local(*arr).to_i cur = Time.local(*arr).to_i
end end
when "year" when "year"
cur = min cur = min
while cur < max while cur < max
rv << cur rv << cur
arr = Time.at( cur ).to_a arr = Time.at( cur ).to_a
arr[5] += amount arr[5] += amount
cur = Time.local(*arr).to_i cur = Time.local(*arr).to_i
end end
when "week" when "week"
step = 7 * 24 * 60 * 60 * amount step = 7 * 24 * 60 * 60 * amount
when "day" when "day"
step = 24 * 60 * 60 * amount step = 24 * 60 * 60 * amount
when "hour" when "hour"
step = 60 * 60 * amount step = 60 * 60 * amount
when "minute" when "minute"
step = 60 * amount step = 60 * amount
when "second" when "second"
step = amount step = amount
end end
min.step( max, step ) {|v| rv << v} if step min.step( max, step ) {|v| rv << v} if step
return rv return rv
end end
end end
min.step( max, scale_division ) {|v| rv << v} min.step( max, scale_division ) {|v| rv << v}
return rv return rv
end end
end end
end end
end end