# -*- coding: utf-8 -*- require 'write_xlsx/utility' module Writexlsx ############################################################################### # # Sparkline - A class for handle Excel sparkline # # Used in conjunction with WriteXLSX. # # Copyright 2000-2012, John McNamara, jmcnamara@cpan.org # Converted to ruby by Hideo NAKAMURA, cxn03651@msj.biglobe.ne.jp # class Sparkline include Writexlsx::Utility def initialize(ws, param, sheetname) @color = {} # Check for valid input parameters. param.each_key do |k| unless valid_sparkline_parameter[k] raise "Unknown parameter '#{k}' in add_sparkline()" end end [:location, :range].each do |required_key| unless param[required_key] raise "Parameter '#{required_key}' is required in add_sparkline()" end end # Handle the sparkline type. type = param[:type] || 'line' unless ['line', 'column', 'win_loss'].include?(type) raise "Parameter ':type' must be 'line', 'column' or 'win_loss' in add_sparkline()" end type = 'stacked' if type == 'win_loss' @type = type # We handle single location/range values or array refs of values. @locations = [param[:location]].flatten @ranges = [param[:range]].flatten if @ranges.size != @locations.size raise "Must have the same number of location and range parameters in add_sparkline()" end # Cleanup the input ranges. @ranges.collect! do |range| # Remove the absolute reference $ symbols. range = range.gsub(/\$/, '') # Convert a simple range into a full Sheet1!A1:D1 range. range = "#{sheetname}!#{range}" unless range =~ /!/ range end # Cleanup the input locations. @locations.collect! { |location| location.gsub(/\$/, '') } # Map options. @high = param[:high_point] @low = param[:low_point] @negative = param[:negative_points] @first = param[:first_point] @last = param[:last_point] @markers = param[:markers] @min = param[:min] @max = param[:max] @axis = param[:axis] @reverse = param[:reverse] @hidden = param[:show_hidden] @weight = param[:weight] # Map empty cells options. @empty = case param[:empty_cells] || '' when 'zero' 0 when 'connect' 'span' else 'gap' end # Map the date axis range. date_range = param[:date_axis] if ptrue?(date_range) && !(date_range =~ /!/) date_range = "#{sheetname}!#{date_range}" end @date_axis = date_range # Set the sparkline styles. style = spark_styles[param[:style] || 0] @series_color = style[:series] @negative_color = style[:negative] @markers_color = style[:markers] @first_color = style[:first] @last_color = style[:last] @high_color = style[:high] @low_color = style[:low] # Override the style colours with user defined colors. [:series_color, :negative_color, :markers_color, :first_color, :last_color, :high_color, :low_color].each do |user_color| set_spark_color(user_color, ptrue?(param[user_color]) ? ws.palette_color(param[user_color]) : nil) end end def count @locations.size end def group_attributes cust_max = cust_max_min(@max) if @max cust_min = cust_max_min(@min) if @min a = [] a << ['manualMax', @max] if @max && @max != 'group' a << ['manualMin', @min] if @min && @min != 'group' # Ignore the default type attribute (line). a << ['type', @type] if @type != 'line' a << ['lineWeight', @weight] if @weight a << ['dateAxis', 1] if @date_axis a << ['displayEmptyCellsAs', @empty] if ptrue?(@empty) a << ['markers', 1] if @markers a << ['high', 1] if @high a << ['low', 1] if @low a << ['first', 1] if @first a << ['last', 1] if @last a << ['negative', 1] if @negative a << ['displayXAxis', 1] if @axis a << ['displayHidden', 1] if @hidden a << ['minAxisType', cust_min] if cust_min a << ['maxAxisType', cust_max] if cust_max a << ['rightToLeft', 1] if @reverse a end # # Write the element. # # Example for order. # # # def write_sparkline_group(writer) @writer = writer @writer.tag_elements('x14:sparklineGroup', group_attributes) do write end end private def write write_color_series write_color_negative write_color_axis write_color_markers write_color_first write_color_last write_color_high write_color_low write_xmf_date_axis if @date_axis write_sparklines end # # Write the element. # def write_color_series write_spark_color('x14:colorSeries', @series_color) end # # Write the element. # def write_color_negative write_spark_color('x14:colorNegative', @negative_color) end # # Write the element. # def write_color_axis # :nodoc: write_spark_color('x14:colorAxis', { :_rgb => 'FF000000'} ) end # # Write the element. # def write_color_markers # :nodoc: write_spark_color('x14:colorMarkers', @markers_color) end # # Write the element. # def write_color_first # :nodoc: write_spark_color('x14:colorFirst', @first_color) end # # Write the element. # def write_color_last # :nodoc: write_spark_color('x14:colorLast', @last_color) end # # Write the element. # def write_color_high # :nodoc: write_spark_color('x14:colorHigh', @high_color) end # # Write the element. # def write_color_low # :nodoc: write_spark_color('x14:colorLow', @low_color) end # # Write the element. # def write_xmf_date_axis @writer.data_element('xm:f', @date_axis) end # # Write the element and subelements. # def write_sparklines # :nodoc: # Write the sparkline elements. @writer.tag_elements('x14:sparklines') do (0 .. count-1).each do |i| range = @ranges[i] location = @locations[i] @writer.tag_elements('x14:sparkline') do @writer.data_element('xm:f', range) @writer.data_element('xm:sqref', location) end end end end # # Helper function for the sparkline color functions below. # def write_spark_color(element, color) # :nodoc: attr = [] attr << ['rgb', color[:_rgb]] if color[:_rgb] attr << ['theme', color[:_theme]] if color[:_theme] attr << ['tint', color[:_tint]] if color[:_tint] @writer.empty_tag(element, attr) end def set_spark_color(user_color, palette_color) return unless palette_color instance_variable_set("@#{user_color}", { :_rgb => palette_color }) end def cust_max_min(max_min) # :nodoc: max_min == 'group' ? 'group' : 'custom' end def valid_sparkline_parameter # :nodoc: { :location => 1, :range => 1, :type => 1, :high_point => 1, :low_point => 1, :negative_points => 1, :first_point => 1, :last_point => 1, :markers => 1, :style => 1, :series_color => 1, :negative_color => 1, :markers_color => 1, :first_color => 1, :last_color => 1, :high_color => 1, :low_color => 1, :max => 1, :min => 1, :axis => 1, :reverse => 1, :empty_cells => 1, :show_hidden => 1, :date_axis => 1, :weight => 1 } end def spark_styles # :nodoc: [ { # 0 :series => { :_theme => "4", :_tint => "-0.499984740745262" }, :negative => { :_theme => "5" }, :markers => { :_theme => "4", :_tint => "-0.499984740745262" }, :first => { :_theme => "4", :_tint => "0.39997558519241921" }, :last => { :_theme => "4", :_tint => "0.39997558519241921" }, :high => { :_theme => "4" }, :low => { :_theme => "4" } }, { # 1 :series => { :_theme => "4", :_tint => "-0.499984740745262" }, :negative => { :_theme => "5" }, :markers => { :_theme => "4", :_tint => "-0.499984740745262" }, :first => { :_theme => "4", :_tint => "0.39997558519241921" }, :last => { :_theme => "4", :_tint => "0.39997558519241921" }, :high => { :_theme => "4" }, :low => { :_theme => "4" } }, { # 2 :series => { :_theme => "5", :_tint => "-0.499984740745262" }, :negative => { :_theme => "6" }, :markers => { :_theme => "5", :_tint => "-0.499984740745262" }, :first => { :_theme => "5", :_tint => "0.39997558519241921" }, :last => { :_theme => "5", :_tint => "0.39997558519241921" }, :high => { :_theme => "5" }, :low => { :_theme => "5" } }, { # 3 :series => { :_theme => "6", :_tint => "-0.499984740745262" }, :negative => { :_theme => "7" }, :markers => { :_theme => "6", :_tint => "-0.499984740745262" }, :first => { :_theme => "6", :_tint => "0.39997558519241921" }, :last => { :_theme => "6", :_tint => "0.39997558519241921" }, :high => { :_theme => "6" }, :low => { :_theme => "6" } }, { # 4 :series => { :_theme => "7", :_tint => "-0.499984740745262" }, :negative => { :_theme => "8" }, :markers => { :_theme => "7", :_tint => "-0.499984740745262" }, :first => { :_theme => "7", :_tint => "0.39997558519241921" }, :last => { :_theme => "7", :_tint => "0.39997558519241921" }, :high => { :_theme => "7" }, :low => { :_theme => "7" } }, { # 5 :series => { :_theme => "8", :_tint => "-0.499984740745262" }, :negative => { :_theme => "9" }, :markers => { :_theme => "8", :_tint => "-0.499984740745262" }, :first => { :_theme => "8", :_tint => "0.39997558519241921" }, :last => { :_theme => "8", :_tint => "0.39997558519241921" }, :high => { :_theme => "8" }, :low => { :_theme => "8" } }, { # 6 :series => { :_theme => "9", :_tint => "-0.499984740745262" }, :negative => { :_theme => "4" }, :markers => { :_theme => "9", :_tint => "-0.499984740745262" }, :first => { :_theme => "9", :_tint => "0.39997558519241921" }, :last => { :_theme => "9", :_tint => "0.39997558519241921" }, :high => { :_theme => "9" }, :low => { :_theme => "9" } }, { # 7 :series => { :_theme => "4", :_tint => "-0.249977111117893" }, :negative => { :_theme => "5" }, :markers => { :_theme => "5", :_tint => "-0.249977111117893" }, :first => { :_theme => "5", :_tint => "-0.249977111117893" }, :last => { :_theme => "5", :_tint => "-0.249977111117893" }, :high => { :_theme => "5", :_tint => "-0.249977111117893" }, :low => { :_theme => "5", :_tint => "-0.249977111117893" } }, { # 8 :series => { :_theme => "5", :_tint => "-0.249977111117893" }, :negative => { :_theme => "6" }, :markers => { :_theme => "6", :_tint => "-0.249977111117893" }, :first => { :_theme => "6", :_tint => "-0.249977111117893" }, :last => { :_theme => "6", :_tint => "-0.249977111117893" }, :high => { :_theme => "6", :_tint => "-0.249977111117893" }, :low => { :_theme => "6", :_tint => "-0.249977111117893" } }, { # 9 :series => { :_theme => "6", :_tint => "-0.249977111117893" }, :negative => { :_theme => "7" }, :markers => { :_theme => "7", :_tint => "-0.249977111117893" }, :first => { :_theme => "7", :_tint => "-0.249977111117893" }, :last => { :_theme => "7", :_tint => "-0.249977111117893" }, :high => { :_theme => "7", :_tint => "-0.249977111117893" }, :low => { :_theme => "7", :_tint => "-0.249977111117893" } }, { # 10 :series => { :_theme => "7", :_tint => "-0.249977111117893" }, :negative => { :_theme => "8" }, :markers => { :_theme => "8", :_tint => "-0.249977111117893" }, :first => { :_theme => "8", :_tint => "-0.249977111117893" }, :last => { :_theme => "8", :_tint => "-0.249977111117893" }, :high => { :_theme => "8", :_tint => "-0.249977111117893" }, :low => { :_theme => "8", :_tint => "-0.249977111117893" } }, { # 11 :series => { :_theme => "8", :_tint => "-0.249977111117893" }, :negative => { :_theme => "9" }, :markers => { :_theme => "9", :_tint => "-0.249977111117893" }, :first => { :_theme => "9", :_tint => "-0.249977111117893" }, :last => { :_theme => "9", :_tint => "-0.249977111117893" }, :high => { :_theme => "9", :_tint => "-0.249977111117893" }, :low => { :_theme => "9", :_tint => "-0.249977111117893" } }, { # 12 :series => { :_theme => "9", :_tint => "-0.249977111117893" }, :negative => { :_theme => "4" }, :markers => { :_theme => "4", :_tint => "-0.249977111117893" }, :first => { :_theme => "4", :_tint => "-0.249977111117893" }, :last => { :_theme => "4", :_tint => "-0.249977111117893" }, :high => { :_theme => "4", :_tint => "-0.249977111117893" }, :low => { :_theme => "4", :_tint => "-0.249977111117893" } }, { # 13 :series => { :_theme => "4" }, :negative => { :_theme => "5" }, :markers => { :_theme => "4", :_tint => "-0.249977111117893" }, :first => { :_theme => "4", :_tint => "-0.249977111117893" }, :last => { :_theme => "4", :_tint => "-0.249977111117893" }, :high => { :_theme => "4", :_tint => "-0.249977111117893" }, :low => { :_theme => "4", :_tint => "-0.249977111117893" } }, { # 14 :series => { :_theme => "5" }, :negative => { :_theme => "6" }, :markers => { :_theme => "5", :_tint => "-0.249977111117893" }, :first => { :_theme => "5", :_tint => "-0.249977111117893" }, :last => { :_theme => "5", :_tint => "-0.249977111117893" }, :high => { :_theme => "5", :_tint => "-0.249977111117893" }, :low => { :_theme => "5", :_tint => "-0.249977111117893" } }, { # 15 :series => { :_theme => "6" }, :negative => { :_theme => "7" }, :markers => { :_theme => "6", :_tint => "-0.249977111117893" }, :first => { :_theme => "6", :_tint => "-0.249977111117893" }, :last => { :_theme => "6", :_tint => "-0.249977111117893" }, :high => { :_theme => "6", :_tint => "-0.249977111117893" }, :low => { :_theme => "6", :_tint => "-0.249977111117893" } }, { # 16 :series => { :_theme => "7" }, :negative => { :_theme => "8" }, :markers => { :_theme => "7", :_tint => "-0.249977111117893" }, :first => { :_theme => "7", :_tint => "-0.249977111117893" }, :last => { :_theme => "7", :_tint => "-0.249977111117893" }, :high => { :_theme => "7", :_tint => "-0.249977111117893" }, :low => { :_theme => "7", :_tint => "-0.249977111117893" } }, { # 17 :series => { :_theme => "8" }, :negative => { :_theme => "9" }, :markers => { :_theme => "8", :_tint => "-0.249977111117893" }, :first => { :_theme => "8", :_tint => "-0.249977111117893" }, :last => { :_theme => "8", :_tint => "-0.249977111117893" }, :high => { :_theme => "8", :_tint => "-0.249977111117893" }, :low => { :_theme => "8", :_tint => "-0.249977111117893" } }, { # 18 :series => { :_theme => "9" }, :negative => { :_theme => "4" }, :markers => { :_theme => "9", :_tint => "-0.249977111117893" }, :first => { :_theme => "9", :_tint => "-0.249977111117893" }, :last => { :_theme => "9", :_tint => "-0.249977111117893" }, :high => { :_theme => "9", :_tint => "-0.249977111117893" }, :low => { :_theme => "9", :_tint => "-0.249977111117893" } }, { # 19 :series => { :_theme => "4", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "4", :_tint => "0.79998168889431442" }, :first => { :_theme => "4", :_tint => "-0.249977111117893" }, :last => { :_theme => "4", :_tint => "-0.249977111117893" }, :high => { :_theme => "4", :_tint => "-0.499984740745262" }, :low => { :_theme => "4", :_tint => "-0.499984740745262" } }, { # 20 :series => { :_theme => "5", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "5", :_tint => "0.79998168889431442" }, :first => { :_theme => "5", :_tint => "-0.249977111117893" }, :last => { :_theme => "5", :_tint => "-0.249977111117893" }, :high => { :_theme => "5", :_tint => "-0.499984740745262" }, :low => { :_theme => "5", :_tint => "-0.499984740745262" } }, { # 21 :series => { :_theme => "6", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "6", :_tint => "0.79998168889431442" }, :first => { :_theme => "6", :_tint => "-0.249977111117893" }, :last => { :_theme => "6", :_tint => "-0.249977111117893" }, :high => { :_theme => "6", :_tint => "-0.499984740745262" }, :low => { :_theme => "6", :_tint => "-0.499984740745262" } }, { # 22 :series => { :_theme => "7", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "7", :_tint => "0.79998168889431442" }, :first => { :_theme => "7", :_tint => "-0.249977111117893" }, :last => { :_theme => "7", :_tint => "-0.249977111117893" }, :high => { :_theme => "7", :_tint => "-0.499984740745262" }, :low => { :_theme => "7", :_tint => "-0.499984740745262" } }, { # 23 :series => { :_theme => "8", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "8", :_tint => "0.79998168889431442" }, :first => { :_theme => "8", :_tint => "-0.249977111117893" }, :last => { :_theme => "8", :_tint => "-0.249977111117893" }, :high => { :_theme => "8", :_tint => "-0.499984740745262" }, :low => { :_theme => "8", :_tint => "-0.499984740745262" } }, { # 24 :series => { :_theme => "9", :_tint => "0.39997558519241921" }, :negative => { :_theme => "0", :_tint => "-0.499984740745262" }, :markers => { :_theme => "9", :_tint => "0.79998168889431442" }, :first => { :_theme => "9", :_tint => "-0.249977111117893" }, :last => { :_theme => "9", :_tint => "-0.249977111117893" }, :high => { :_theme => "9", :_tint => "-0.499984740745262" }, :low => { :_theme => "9", :_tint => "-0.499984740745262" } }, { # 25 :series => { :_theme => "1", :_tint => "0.499984740745262" }, :negative => { :_theme => "1", :_tint => "0.249977111117893" }, :markers => { :_theme => "1", :_tint => "0.249977111117893" }, :first => { :_theme => "1", :_tint => "0.249977111117893" }, :last => { :_theme => "1", :_tint => "0.249977111117893" }, :high => { :_theme => "1", :_tint => "0.249977111117893" }, :low => { :_theme => "1", :_tint => "0.249977111117893" } }, { # 26 :series => { :_theme => "1", :_tint => "0.34998626667073579" }, :negative => { :_theme => "0", :_tint => "-0.249977111117893" }, :markers => { :_theme => "0", :_tint => "-0.249977111117893" }, :first => { :_theme => "0", :_tint => "-0.249977111117893" }, :last => { :_theme => "0", :_tint => "-0.249977111117893" }, :high => { :_theme => "0", :_tint => "-0.249977111117893" }, :low => { :_theme => "0", :_tint => "-0.249977111117893" } }, { # 27 :series => { :_rgb => "FF323232" }, :negative => { :_rgb => "FFD00000" }, :markers => { :_rgb => "FFD00000" }, :first => { :_rgb => "FFD00000" }, :last => { :_rgb => "FFD00000" }, :high => { :_rgb => "FFD00000" }, :low => { :_rgb => "FFD00000" } }, { # 28 :series => { :_rgb => "FF000000" }, :negative => { :_rgb => "FF0070C0" }, :markers => { :_rgb => "FF0070C0" }, :first => { :_rgb => "FF0070C0" }, :last => { :_rgb => "FF0070C0" }, :high => { :_rgb => "FF0070C0" }, :low => { :_rgb => "FF0070C0" } }, { # 29 :series => { :_rgb => "FF376092" }, :negative => { :_rgb => "FFD00000" }, :markers => { :_rgb => "FFD00000" }, :first => { :_rgb => "FFD00000" }, :last => { :_rgb => "FFD00000" }, :high => { :_rgb => "FFD00000" }, :low => { :_rgb => "FFD00000" } }, { # 30 :series => { :_rgb => "FF0070C0" }, :negative => { :_rgb => "FF000000" }, :markers => { :_rgb => "FF000000" }, :first => { :_rgb => "FF000000" }, :last => { :_rgb => "FF000000" }, :high => { :_rgb => "FF000000" }, :low => { :_rgb => "FF000000" } }, { # 31 :series => { :_rgb => "FF5F5F5F" }, :negative => { :_rgb => "FFFFB620" }, :markers => { :_rgb => "FFD70077" }, :first => { :_rgb => "FF5687C2" }, :last => { :_rgb => "FF359CEB" }, :high => { :_rgb => "FF56BE79" }, :low => { :_rgb => "FFFF5055" } }, { # 32 :series => { :_rgb => "FF5687C2" }, :negative => { :_rgb => "FFFFB620" }, :markers => { :_rgb => "FFD70077" }, :first => { :_rgb => "FF777777" }, :last => { :_rgb => "FF359CEB" }, :high => { :_rgb => "FF56BE79" }, :low => { :_rgb => "FFFF5055" } }, { # 33 :series => { :_rgb => "FFC6EFCE" }, :negative => { :_rgb => "FFFFC7CE" }, :markers => { :_rgb => "FF8CADD6" }, :first => { :_rgb => "FFFFDC47" }, :last => { :_rgb => "FFFFEB9C" }, :high => { :_rgb => "FF60D276" }, :low => { :_rgb => "FFFF5367" } }, { # 34 :series => { :_rgb => "FF00B050" }, :negative => { :_rgb => "FFFF0000" }, :markers => { :_rgb => "FF0070C0" }, :first => { :_rgb => "FFFFC000" }, :last => { :_rgb => "FFFFC000" }, :high => { :_rgb => "FF00B050" }, :low => { :_rgb => "FFFF0000" } }, { # 35 :series => { :_theme => "3" }, :negative => { :_theme => "9" }, :markers => { :_theme => "8" }, :first => { :_theme => "4" }, :last => { :_theme => "5" }, :high => { :_theme => "6" }, :low => { :_theme => "7" } }, { # 36 :series => { :_theme => "1" }, :negative => { :_theme => "9" }, :markers => { :_theme => "8" }, :first => { :_theme => "4" }, :last => { :_theme => "5" }, :high => { :_theme => "6" }, :low => { :_theme => "7" } } ] end end end