# -*- coding: utf-8 -*- ############################################################################### # # Chart - A writer class for Excel Charts. # # # Used in conjunction with WriteExcel # # Copyright 2000-2010, John McNamara, jmcnamara@cpan.org # # original written in Perl by John McNamara # converted to Ruby by Hideo Nakamura, cxn03651@msj.biglobe.ne.jp # require 'writeexcel/worksheet' require 'writeexcel/colors' ############################################################################### # # Formatting information. # # perltidy with options: -mbl=2 -pt=0 -nola # # Any camel case Hungarian notation style variable names in the BIFF record # writing sub-routines below are for similarity with names used in the Excel # documentation. Otherwise lowercase underscore style names are used. # ############################################################################### # # The chart class hierarchy is as follows. Chart.pm acts as a factory for the # sub-classes. # # # BIFFwriter # ^ # | # Writeexcel::Worksheet # ^ # | # Writeexcel::Chart # ^ # | # Writeexcel::Chart::* (sub-types) # # # = Chart # Chart - A writer class for Excel Charts. # module Writeexcel class Chart < Worksheet require 'writeexcel/helper' ############################################################################### # # factory() # # Factory method for returning chart objects based on their class type. # def self.factory(type, *args) #:nodoc: klass = case type when 'Chart::Column' Chart::Column when 'Chart::Bar' Chart::Bar when 'Chart::Line' Chart::Line when 'Chart::Area' Chart::Area when 'Chart::Pie' Chart::Pie when 'Chart::Scatter' Chart::Scatter when 'Chart::Stock' Chart::Stock end klass.new(*args) end ############################################################################### # # :call-seq: # new(filename, name, index, encoding, activesheet, firstsheet, external_bin = nil) # # Default constructor for sub-classes. # def initialize(*args) #:nodoc: super @sheet_type = 0x0200 @orientation = 0x0 @series = [] @embedded = false @external_bin = false @x_axis_formula = nil @x_axis_name = nil @y_axis_formula = nil @y_axis_name = nil @title_name = nil @title_formula = nil @vary_data_color = 0 set_default_properties set_default_config_data end # # Add a series and it's properties to a chart. # # In an Excel chart a "series" is a collection of information such as values, # x-axis labels and the name that define which data is plotted. These # settings are displayed when you select the Chart -> Source Data... menu # option. # # With a WriteExcel chart object the add_series() method is used to set the # properties for a series: # # chart.add_series( # :categories => '=Sheet1!$A$2:$A$10', # :values => '=Sheet1!$B$2:$B$10', # :name => 'Series name', # :name_formula => '=Sheet1!$B$1' # ) # # The properties that can be set are: # # :values (required) # :categories (optional for most chart types) # :name (optional) # :name_formula (optional) # # * :values # # This is the most important property of a series and must be set for # every chart object. It links the chart with the worksheet data that # it displays. # # chart.add_series(:values => '=Sheet1!$B$2:$B$10') # # Note the format that should be used for the formula. It is the same # as is used in Excel. You must also add the worksheet that you are # referring to before you link to it, via the workbook # add_worksheet() method. # # * :categories # # This sets the chart category labels. The category is more or less # the same as the X-axis. In most chart types the categories property # is optional and the chart will just assume a sequential series # from 1 .. n. # # chart.add_series( # :categories => '=Sheet1!$A$2:$A$10', # :values => '=Sheet1!$B$2:$B$10' # ) # # * :name # # Set the name for the series. The name is displayed in the chart # legend and in the formula bar. The name property is optional and # if it isn't supplied will default to Series 1 .. n. # # chart.add_series( # ... # :name => 'Series name' # ) # # * :name_formula # # Optional, can be used to link the name to a worksheet cell. # See "Chart names and links". # # chart.add_series( # ... # :name => 'Series name', # :name_formula => '=Sheet1!$B$1' # ) # # You can add more than one series to a chart. The series numbering and # order in the final chart is the same as the order in which that are added. # # # Add the first series. # chart.add_series( # :categories => '=Sheet1!$A$2:$A$7', # :values => '=Sheet1!$B$2:$B$7', # :name => 'Test data series 1' # ) # # # Add another series. Category is the same but values are different. # chart.add_series( # :categories => '=Sheet1!$A$2:$A$7', # :values => '=Sheet1!$C$2:$C$7', # :name => 'Test data series 2' # ) # def add_series(params) raise "Must specify 'values' in add_series()" if params[:values].nil? # Parse the ranges to validate them and extract salient information. value_data = parse_series_formula(params[:values]) category_data = parse_series_formula(params[:categories]) name_formula = parse_series_formula(params[:name_formula]) # Default category count to the same as the value count if not defined. category_data[1] = value_data[1] if category_data.size < 2 # Add the parsed data to the user supplied data. params[:values] = value_data params[:categories] = category_data params[:name_formula] = name_formula # Encode the Series name. name, encoding = encode_utf16(params[:name], params[:name_encoding]) params[:name] = name params[:name_encoding] = encoding @series << params end # # Set the properties of the X-axis. # # The set_x_axis() method is used to set properties of the X axis. # # chart.set_x_axis(:name => 'Sample length (m)' ) # # The properties that can be set are: # # :name (optional) # :name_formula (optional) # # * :name # # Set the name (title or caption) for the axis. The name is displayed # below the X axis. This property is optional. The default is to have # no axis name. # # chart.set_x_axis( :name => 'Sample length (m)' ) # # * :name_formula # # Optional, can be used to link the name to a worksheet cell. # See "Chart names and links". # # chart.set_x_axis( # :name => 'Sample length (m)', # :name_formula => '=Sheet1!$A$1' # ) # # Additional axis properties such as range, divisions and ticks will be made # available in later releases. def set_x_axis(params) name, encoding = encode_utf16(params[:name], params[:name_encoding]) formula = parse_series_formula(params[:name_formula]) @x_axis_name = name @x_axis_encoding = encoding @x_axis_formula = formula end # # Set the properties of the Y-axis. # # The set_y_axis() method is used to set properties of the Y axis. # # chart.set_y_axis(:name => 'Sample weight (kg)' ) # # The properties that can be set are: # # :name (optional) # :name_formula (optional) # # * :name # # Set the name (title or caption) for the axis. The name is displayed # to the left of the Y axis. This property is optional. The default # is to have no axis name. # # chart.set_y_axis(:name => 'Sample weight (kg)' ) # # * :name_formula # # Optional, can be used to link the name to a worksheet cell. # See "Chart names and links". # # chart.set_y_axis( # :name => 'Sample weight (kg)', # :name_formula => '=Sheet1!$B$1' # ) # # Additional axis properties such as range, divisions and ticks will be made # available in later releases. # def set_y_axis(params) name, encoding = encode_utf16(params[:name], params[:name_encoding]) formula = parse_series_formula(params[:name_formula]) @y_axis_name = name @y_axis_encoding = encoding @y_axis_formula = formula end # # The set_title() method is used to set properties of the chart title. # # chart.set_title(:name => 'Year End Results') # # The properties that can be set are: # # :name (optional) # :name_formula (optional) # # * :name # # Set the name (title) for the chart. The name is displayed above the # chart. This property is optional. The default is to have no chart # title. # # chart.set_title(:name => 'Year End Results') # # * :name_formula # # Optional, can be used to link the name to a worksheet cell. # See "Chart names and links". # # chart.set_title( # :name => 'Year End Results', # :name_formula => '=Sheet1!$C$1' # ) # def set_title(params) name, encoding = encode_utf16( params[:name], params[:name_encoding]) formula = parse_series_formula(params[:name_formula]) @title_name = name @title_encoding = encoding @title_formula = formula end ############################################################################### # # set_legend() # # Set the properties of the chart legend. # def set_legend(params = {}) if params.has_key?(:position) if params[:position].downcase == 'none' legend[:visible] = 0 end end end ############################################################################### # # set_plotarea() # # Set the properties of the chart plotarea. # def set_plotarea(params = {}) return if params.empty? area = @plotarea # Set the plotarea visibility. if params.has_key?(:visible) area[:visible] = params[:visible] return if area[:visible] == 0 end # TODO. could move this out of if statement. area[:bg_color_index] = 0x08 # Set the chart background colour. if params.has_key?(:color) index, rgb = get_color_indices(params[:color]) if !index.nil? area[:fg_color_index] = index area[:fg_color_rgb] = rgb area[:bg_color_index] = 0x08 area[:bg_color_rgb] = 0x000000 end end # Set the border line colour. if params.has_key?(:line_color) index, rgb = get_color_indices(params[:line_color]) if !index.nil? area[:line_color_index] = index area[:line_color_rgb] = rgb end end # Set the border line pattern. if params.has_key?(:line_pattern) pattern = get_line_pattern(params[:line_pattern]) area[:line_pattern] = pattern end # Set the border line weight. if params.has_key?(:line_weight) weight = get_line_weight(params[:line_weight]) area[:line_weight] = weight end end ############################################################################### # # set_chartarea() # # Set the properties of the chart chartarea. # def set_chartarea(params = {}) return if params.empty? area = @chartarea # Embedded automatic line weight has a different default value. area[:line_weight] = 0xFFFF if @embedded # Set the chart background colour. if params.has_key?(:color) index, rgb = get_color_indices(params[:color]) if !index.nil? area[:fg_color_index] = index area[:fg_color_rgb] = rgb area[:bg_color_index] = 0x08 area[:bg_color_rgb] = 0x000000 area[:area_pattern] = 1 area[:area_options] = 0x0000 if @embedded area[:visible] = 1 end end # Set the border line colour. if params.has_key?(:line_color) index, rgb = get_color_indices(params[:line_color]) if !index.nil? area[:line_color_index] = index area[:line_color_rgb] = rgb area[:line_pattern] = 0x00 area[:line_options] = 0x0000 area[:visible] = 1 end end # Set the border line pattern. if params.has_key?(:line_pattern) pattern = get_line_pattern(params[:line_pattern]) area[:line_pattern] = pattern area[:line_options] = 0x0000 area[:line_color_index] = 0x4F unless params.has_key?(:line_color) area[:visible] = 1 end # Set the border line weight. if params.has_key?(:line_weight) weight = get_line_weight(params[:line_weight]) area[:line_weight] = weight area[:line_options] = 0x0000 area[:line_pattern] = 0x00 unless params.has_key?(:line_pattern) area[:line_color_index] = 0x4F unless params.has_key?(:line_color) area[:visible] = 1 end end def using_tmpfile=(val) # :nodoc: @using_tmpfile = val end def data=(val) # :nodoc: @data = val end def embedded # :nodoc: @embedded end def embedded=(val) # :nodoc: @embedded = val end ############################################################################### # # _prepend(), overridden. # # The parent Worksheet class needs to store some data in memory and some in # temporary files for efficiency. The Chart* classes don't need to do this # since they are dealing with smaller amounts of data so we override # _prepend() to turn it into an _append() method. This allows for a more # natural method calling order. # def prepend(*args) # :nodoc: @using_tmpfile = false append(*args) end ############################################################################### # # _close(), overridden. # # Create and store the Chart data structures. # def close # :nodoc: # Ignore any data that has been written so far since it is probably # from unwanted Worksheet method calls. @data = '' # TODO. Check for charts without a series? # Store the chart BOF. store_bof(0x0020) # Store the page header store_header # Store the page footer store_footer # Store the page horizontal centering store_hcenter # Store the page vertical centering store_vcenter # Store the left margin store_margin_left # Store the right margin store_margin_right # Store the top margin store_margin_top # Store the bottom margin store_margin_bottom # Store the page setup store_setup # Store the sheet password store_password # Start of Chart specific records. # Store the FBI font records. store_fbi(*@config[:font_numbers]) store_fbi(*@config[:font_series]) store_fbi(*@config[:font_title]) store_fbi(*@config[:font_axes]) # Ignore UNITS record. # Store the Chart sub-stream. store_chart_stream # Append the sheet dimensions store_dimensions # TODO add SINDEX and NUMBER records. store_window2 unless @embedded store_eof end ############################################################################### # # _store_window2(), overridden. # # Write BIFF record Window2. Note, this overrides the parent Worksheet # record because the Chart version of the record is smaller and is used # mainly to indicate if the chart tab is selected or not. # def store_window2 # :nodoc: record = 0x023E # Record identifier length = 0x000A # Number of bytes to follow grbit = 0x0000 # Option flags rwTop = 0x0000 # Top visible row colLeft = 0x0000 # Leftmost visible column rgbHdr = 0x0000 # Row/col heading, grid color # The options flags that comprise grbit fDspFmla = 0 # 0 - bit fDspGrid = 0 # 1 fDspRwCol = 0 # 2 fFrozen = 0 # 3 fDspZeros = 0 # 4 fDefaultHdr = 0 # 5 fArabic = 0 # 6 fDspGuts = 0 # 7 fFrozenNoSplit = 0 # 0 - bit fSelected = @selected # 1 fPaged = 0 # 2 fBreakPreview = 0 # 3 #<<< Perltidy ignore this. grbit = fDspFmla grbit |= fDspGrid << 1 grbit |= fDspRwCol << 2 grbit |= fFrozen << 3 grbit |= fDspZeros << 4 grbit |= fDefaultHdr << 5 grbit |= fArabic << 6 grbit |= fDspGuts << 7 grbit |= fFrozenNoSplit << 8 grbit |= fSelected << 9 grbit |= fPaged << 10 grbit |= fBreakPreview << 11 #>>> header = [record, length].pack("vv") data = [grbit, rwTop, colLeft, rgbHdr].pack("vvvV") append(header, data) end ############################################################################### # # _parse_series_formula() # # Parse the formula used to define a series. We also extract some range # information required for _store_series() and the SERIES record. # def parse_series_formula(formula) # :nodoc: encoding = 0 length = 0 count = 0 tokens = [] return [''] if formula.nil? # Strip the = sign at the beginning of the formula string formula = formula.sub(/^=/, '') # Parse the formula using the parser in Formula.pm parser = @parser # In order to raise formula errors from the point of view of the calling # program we use an eval block and re-raise the error from here. # tokens = parser.parse_formula(formula) # Force ranges to be a reference class. tokens.collect! { |t| t.gsub(/_ref3d/, '_ref3dR') } tokens.collect! { |t| t.gsub(/_range3d/, '_range3dR') } tokens.collect! { |t| t.gsub(/_name/, '_nameR') } # Parse the tokens into a formula string. formula = parser.parse_tokens(tokens) # Return formula for a single cell as used by title and series name. return formula if formula.ord == 0x3A # Extract the range from the parse formula. if formula.ord == 0x3B ptg, ext_ref, row_1, row_2, col_1, col_2 = formula.unpack('Cv5') # TODO. Remove high bit on relative references. count = row_2 - row_1 + 1 end [formula, count] end ############################################################################### # # _encode_utf16() # # Convert UTF8 strings used in the chart to UTF16. # def encode_utf16(str, encoding = 0) # :nodoc: # Exit if the $string isn't defined, i.e., hasn't been set by user. return [nil, nil] if str.nil? string = str.dup # Return if encoding is set, i.e., string has been manually encoded. #return ( undef, undef ) if $string == 1; ruby_19 { string = convert_to_ascii_if_ascii(string) } # Handle utf8 strings. if is_utf8?(string) string = utf8_to_16be(string) encoding = 1 end # Chart strings are limited to 255 characters. limit = encoding != 0 ? 255 * 2 : 255 if string.bytesize >= limit # truncate the string and raise a warning. string = string[0, limit] end [string, encoding] end ############################################################################### # # _get_color_indices() # # Convert the user specified colour index or string to an colour index and # RGB colour number. # def get_color_indices(color) # :nodoc: invalid = 0x7FFF # return from Colors#get_color when color is invalid index = Colors.new.get_color(color) index = invalid if color.respond_to?(:coerce) && (color < 8 || color > 63) if index == invalid [nil, nil] else [index, get_color_rbg(index)] end end ############################################################################### # # _get_color_rbg() # # Get the RedGreenBlue number for the colour index from the Workbook palette. # def get_color_rbg(index) # :nodoc: # Adjust colour index from 8-63 (user range) to 0-55 (Excel range). index -= 8 red_green_blue = @palette[index] red_green_blue.pack('C*').unpack('V')[0] end ############################################################################### # # _get_line_pattern() # # Get the Excel chart index for line pattern that corresponds to the user # defined value. # def get_line_pattern(value) # :nodoc: value = value.downcase if value.respond_to?(:to_str) default = 0 patterns = { 0 => 5, 1 => 0, 2 => 1, 3 => 2, 4 => 3, 5 => 4, 6 => 7, 7 => 6, 8 => 8, 'solid' => 0, 'dash' => 1, 'dot' => 2, 'dash-dot' => 3, 'dash-dot-dot' => 4, 'none' => 5, 'dark-gray' => 6, 'medium-gray' => 7, 'light-gray' => 8, } if patterns.has_key?(value) patterns[value] else default end end ############################################################################### # # _get_line_weight() # # Get the Excel chart index for line weight that corresponds to the user # defined value. # def get_line_weight(value) # :nodoc: value = value.downcase if value.respond_to?(:to_str) default = 0 weights = { 1 => -1, 2 => 0, 3 => 1, 4 => 2, 'hairline' => -1, 'narrow' => 0, 'medium' => 1, 'wide' => 2, } if weights.has_key?(value) weights[value] else default end end ############################################################################### # # _store_chart_stream() # # Store the CHART record and it's substreams. # def store_chart_stream # :nodoc: store_chart(*@config[:chart]) store_begin # Store the chart SCL record. store_plotgrowth if @chartarea[:visible] != 0 store_chartarea_frame_stream end # Store SERIES stream for each series. index = 0 @series.each do |series| store_series_stream( :index => index, :value_formula => series[:values][0], :value_count => series[:values][1], :category_count => series[:categories][1], :category_formula => series[:categories][0], :name => series[:name], :name_encoding => series[:name_encoding], :name_formula => series[:name_formula] ) index += 1 end store_shtprops # Write the TEXT streams. (5..6).each do |font_index| store_defaulttext store_series_text_stream(font_index) end store_axesused(1) store_axisparent_stream if !@title_name.nil? || !@title_formula.nil? store_title_text_stream end store_end end def _formula_type_from_param(t, f, params, key) # :nodoc: if params.has_key?(key) v = params[key] (v.nil? || v == [""] || v == '' || v == 0) ? f : t end end private :_formula_type_from_param ############################################################################### # # _store_series_stream() # # Write the SERIES chart substream. # def store_series_stream(params) # :nodoc: name_type = _formula_type_from_param(2, 1, params, :name_formula) value_type = _formula_type_from_param(2, 0, params, :value_formula) category_type = _formula_type_from_param(2, 0, params, :category_formula) store_series(params[:value_count], params[:category_count]) store_begin # Store the Series name AI record. store_ai(0, name_type, params[:name_formula]) unless params[:name].nil? store_seriestext(params[:name], params[:name_encoding]) end store_ai(1, value_type, params[:value_formula]) store_ai(2, category_type, params[:category_formula]) store_ai(3, 1, '' ) store_dataformat_stream(params[:index]) store_sertocrt store_end end ############################################################################### # # _store_dataformat_stream() # # Write the DATAFORMAT chart substream. # def store_dataformat_stream(series_index) # :nodoc: store_dataformat(series_index, series_index, 0xFFFF) store_begin store_3dbarshape store_end end ############################################################################### # # _store_series_text_stream() # # Write the series TEXT substream. # def store_series_text_stream(font_index) # :nodoc: store_text(*@config[:series_text]) store_begin store_pos(*@config[:series_text_pos]) store_fontx( font_index ) store_ai( 0, 1, '' ) store_end end def _formula_type(t, f, formula) # :nodoc: (formula.nil? || formula == [""] || formula == '' || formula == 0) ? f : t end private :_formula_type ############################################################################### # # _store_x_axis_text_stream() # # Write the X-axis TEXT substream. # def store_x_axis_text_stream # :nodoc: formula = @x_axis_formula.nil? ? '' : @x_axis_formula ai_type = _formula_type(2, 1, formula) store_text(*@config[:x_axis_text]) store_begin store_pos(*@config[:x_axis_text_pos]) store_fontx(8) store_ai(0, ai_type, formula) unless @x_axis_name.nil? store_seriestext(@x_axis_name, @x_axis_encoding) end store_objectlink(3) store_end end ############################################################################### # # _store_y_axis_text_stream() # # Write the Y-axis TEXT substream. # def store_y_axis_text_stream # :nodoc: formula = @y_axis_formula ai_type = _formula_type(2, 1, formula) store_text(*@config[:y_axis_text]) store_begin store_pos(*@config[:y_axis_text_pos]) store_fontx(8) store_ai(0, ai_type, formula) unless @y_axis_name.nil? store_seriestext(@y_axis_name, @y_axis_encoding) end store_objectlink(2) store_end end ############################################################################### # # _store_legend_text_stream() # # Write the legend TEXT substream. # def store_legend_text_stream # :nodoc: store_text(*@config[:legend_text]) store_begin store_pos(*@config[:legend_text_pos]) store_ai(0, 1, '') store_end end ############################################################################### # # _store_title_text_stream() # # Write the title TEXT substream. # def store_title_text_stream # :nodoc: formula = @title_formula ai_type = _formula_type(2, 1, formula) store_text(*@config[:title_text]) store_begin store_pos(*@config[:title_text_pos]) store_fontx(7) store_ai(0, ai_type, formula) unless @title_name.nil? store_seriestext(@title_name, @title_encoding) end store_objectlink(1) store_end end ############################################################################### # # _store_axisparent_stream() # # Write the AXISPARENT chart substream. # def store_axisparent_stream # :nodoc: store_axisparent(*@config[:axisparent]) store_begin store_pos(*@config[:axisparent_pos]) store_axis_category_stream store_axis_values_stream if !@x_axis_name.nil? || !@x_axis_formula.nil? store_x_axis_text_stream end if !@y_axis_name.nil? || !@y_axis_formula.nil? store_y_axis_text_stream(); end if @plotarea[:visible] != 0 store_plotarea store_plotarea_frame_stream end store_chartformat_stream store_end end ############################################################################### # # _store_axis_category_stream() # # Write the AXIS chart substream for the chart category. # def store_axis_category_stream # :nodoc: store_axis(0) store_begin store_catserrange store_axcext store_tick store_end end ############################################################################### # # _store_axis_values_stream() # # Write the AXIS chart substream for the chart values. # def store_axis_values_stream # :nodoc: store_axis(1) store_begin store_valuerange store_tick store_axislineformat store_lineformat(0x00000000, 0x0000, 0xFFFF, 0x0009, 0x004D) store_end end ############################################################################### # # _store_plotarea_frame_stream() # # Write the FRAME chart substream. # def store_plotarea_frame_stream # :nodoc: store_area_frame_stream_common(:plot) end ############################################################################### # # _store_chartarea_frame_stream() # # Write the FRAME chart substream for and embedded chart. # def store_chartarea_frame_stream # :nodoc: store_area_frame_stream_common(:chart) end def store_area_frame_stream_common(type) if type == :plot area = @plotarea grbit = 0x03 else area = @chartarea grbit = 0x02 end store_frame(0x00, grbit) store_begin store_lineformat( area[:line_color_rgb], area[:line_pattern], area[:line_weight], area[:line_options], area[:line_color_index] ) store_areaformat( area[:fg_color_rgb], area[:bg_color_rgb], area[:area_pattern], area[:area_options], area[:fg_color_index], area[:bg_color_index] ) store_end end private :store_area_frame_stream_common ############################################################################### # # _store_chartformat_stream() # # Write the CHARTFORMAT chart substream. # def store_chartformat_stream # :nodoc: # The _vary_data_color is set by classes that need it, like Pie. store_chartformat(@vary_data_color) store_begin # Store the BIFF record that will define the chart type. store_chart_type # Note, the CHARTFORMATLINK record is only written by Excel. if @legend[:visible] store_legend_stream end store_marker_dataformat_stream store_end end ############################################################################### # # _store_chart_type() # # This is an abstract method that is overridden by the sub-classes to define # the chart types such as Column, Line, Pie, etc. # def store_chart_type # :nodoc: end ############################################################################### # # _store_marker_dataformat_stream() # # This is an abstract method that is overridden by the sub-classes to define # properties of markers, linetypes, pie formats and other. # def store_marker_dataformat_stream # :nodoc: end ############################################################################### # # _store_legend_stream() # # Write the LEGEND chart substream. # def store_legend_stream # :nodoc: store_legend(*@config[:legend]) store_begin store_pos(*@config[:legend_pos]) store_legend_text_stream store_end end ############################################################################### # # BIFF Records. # ############################################################################### ############################################################################### # # _store_3dbarshape() # # Write the 3DBARSHAPE chart BIFF record. # def store_3dbarshape # :nodoc: record = 0x105F # Record identifier. length = 0x0002 # Number of bytes to follow. riser = 0x00 # Shape of base. taper = 0x00 # Column taper type. header = [record, length].pack('vv') data = [riser].pack('C') data += [taper].pack('C') append(header, data) end ############################################################################### # # _store_ai() # # Write the AI chart BIFF record. # def store_ai(id, type, formula, format_index = 0) # :nodoc: formula = '' if formula == [""] record = 0x1051 # Record identifier. length = 0x0008 # Number of bytes to follow. # id # Link index. # type # Reference type. # formula # Pre-parsed formula. # format_index # Num format index. grbit = 0x0000 # Option flags. ruby_19 { formula = convert_to_ascii_if_ascii(formula) } formula_length = formula.bytesize length += formula_length header = [record, length].pack('vv') data = [id].pack('C') data += [type].pack('C') data += [grbit].pack('v') data += [format_index].pack('v') data += [formula_length].pack('v') if formula.respond_to?(:to_array) data += ruby_18 { formula[0] } || ruby_19 { formula[0].encode('BINARY') } else data += ruby_18 { formula unless formula.nil? } || ruby_19 { formula.encode('BINARY') unless formula.nil? } end append(header, data) end ############################################################################### # # _store_areaformat() # # Write the AREAFORMAT chart BIFF record. Contains the patterns and colours # of a chart area. # def store_areaformat(rgbFore, rgbBack, pattern, grbit, indexFore, indexBack) # :nodoc: record = 0x100A # Record identifier. length = 0x0010 # Number of bytes to follow. # rgbFore # Foreground RGB colour. # rgbBack # Background RGB colour. # pattern # Pattern. # grbit # Option flags. # indexFore # Index to Foreground colour. # indexBack # Index to Background colour. header = [record, length].pack('vv') data = [rgbFore].pack('V') data += [rgbBack].pack('V') data += [pattern].pack('v') data += [grbit].pack('v') data += [indexFore].pack('v') data += [indexBack].pack('v') append(header, data) end ############################################################################### # # _store_axcext() # # Write the AXCEXT chart BIFF record. # def store_axcext # :nodoc: record = 0x1062 # Record identifier. length = 0x0012 # Number of bytes to follow. catMin = 0x0000 # Minimum category on axis. catMax = 0x0000 # Maximum category on axis. catMajor = 0x0001 # Value of major unit. unitMajor = 0x0000 # Units of major unit. catMinor = 0x0001 # Value of minor unit. unitMinor = 0x0000 # Units of minor unit. unitBase = 0x0000 # Base unit of axis. catCrossDate = 0x0000 # Crossing point. grbit = 0x00EF # Option flags. store_simple(record, length, catMin, catMax, catMajor, unitMajor, catMinor, unitMinor, unitBase, catCrossDate, grbit) end ############################################################################### # # _store_axesused() # # Write the AXESUSED chart BIFF record. # def store_axesused(num_axes) # :nodoc: record = 0x1046 # Record identifier. length = 0x0002 # Number of bytes to follow. # num_axes # Number of axes used. store_simple(record, length, num_axes) end ############################################################################### # # _store_axis() # # Write the AXIS chart BIFF record to define the axis type. # def store_axis(type) # :nodoc: record = 0x101D # Record identifier. length = 0x0012 # Number of bytes to follow. # type # Axis type. reserved1 = 0x00000000 # Reserved. reserved2 = 0x00000000 # Reserved. reserved3 = 0x00000000 # Reserved. reserved4 = 0x00000000 # Reserved. header = [record, length].pack('vv') data = [type].pack('v') data += [reserved1].pack('V') data += [reserved2].pack('V') data += [reserved3].pack('V') data += [reserved4].pack('V') append(header, data) end ############################################################################### # # _store_axislineformat() # # Write the AXISLINEFORMAT chart BIFF record. # def store_axislineformat # :nodoc: record = 0x1021 # Record identifier. length = 0x0002 # Number of bytes to follow. line_format = 0x0001 # Axis line format. store_simple(record, length, line_format) end ############################################################################### # # _store_axisparent() # # Write the AXISPARENT chart BIFF record. # def store_axisparent(iax, x, y, dx, dy) # :nodoc: record = 0x1041 # Record identifier. length = 0x0012 # Number of bytes to follow. # iax # Axis index. # x # X-coord. # y # Y-coord. # dx # Length of x axis. # dy # Length of y axis. header = [record, length].pack('vv') data = [iax].pack('v') data += [x].pack('V') data += [y].pack('V') data += [dx].pack('V') data += [dy].pack('V') append(header, data) end ############################################################################### # # _store_begin() # # Write the BEGIN chart BIFF record to indicate the start of a sub stream. # def store_begin # :nodoc: record = 0x1033 # Record identifier. length = 0x0000 # Number of bytes to follow. store_simple(record, length) end ############################################################################### # # _store_catserrange() # # Write the CATSERRANGE chart BIFF record. # def store_catserrange # :nodoc: record = 0x1020 # Record identifier. length = 0x0008 # Number of bytes to follow. catCross = 0x0001 # Value/category crossing. catLabel = 0x0001 # Frequency of labels. catMark = 0x0001 # Frequency of ticks. grbit = 0x0001 # Option flags. store_simple(record, length, catCross, catLabel, catMark, grbit) end ############################################################################### # # _store_chart() # # Write the CHART BIFF record. This indicates the start of the chart sub-stream # and contains dimensions of the chart on the display. Units are in 1/72 inch # and are 2 byte integer with 2 byte fraction. # def store_chart(x_pos, y_pos, dx, dy) # :nodoc: record = 0x1002 # Record identifier. length = 0x0010 # Number of bytes to follow. # x_pos # X pos of top left corner. # y_pos # Y pos of top left corner. # dx # X size. # dy # Y size. header = [record, length].pack('vv') data = [x_pos].pack('V') data += [y_pos].pack('V') data += [dx].pack('V') data += [dy].pack('V') append(header, data) end ############################################################################### # # _store_chartformat() # # Write the CHARTFORMAT chart BIFF record. The parent record for formatting # of a chart group. # def store_chartformat(grbit = 0) # :nodoc: record = 0x1014 # Record identifier. length = 0x0014 # Number of bytes to follow. reserved1 = 0x00000000 # Reserved. reserved2 = 0x00000000 # Reserved. reserved3 = 0x00000000 # Reserved. reserved4 = 0x00000000 # Reserved. # grbit # Option flags. icrt = 0x0000 # Drawing order. header = [record, length].pack('vv') data = [reserved1].pack('V') data += [reserved2].pack('V') data += [reserved3].pack('V') data += [reserved4].pack('V') data += [grbit].pack('v') data += [icrt].pack('v') append(header, data) end ############################################################################### # # _store_chartline() # # Write the CHARTLINE chart BIFF record. # def store_chartline # :nodoc: record = 0x101C # Record identifier. length = 0x0002 # Number of bytes to follow. type = 0x0001 # Drop/hi-lo line type. store_simple(record, length, type) end ############################################################################### # # _store_charttext() # # Write the TEXT chart BIFF record. # def store_charttext # :nodoc: record = 0x1025 # Record identifier. length = 0x0020 # Number of bytes to follow. horz_align = 0x02 # Horizontal alignment. vert_align = 0x02 # Vertical alignment. bg_mode = 0x0001 # Background display. text_color_rgb = 0x00000000 # Text RGB colour. text_x = 0xFFFFFF46 # Text x-pos. text_y = 0xFFFFFF06 # Text y-pos. text_dx = 0x00000000 # Width. text_dy = 0x00000000 # Height. grbit1 = 0x00B1 # Options text_color_index = 0x004D # Auto Colour. grbit2 = 0x0000 # Data label placement. rotation = 0x0000 # Text rotation. header = [record, length].pack('vv') data = [horz_align].pack('C') data += [vert_align].pack('C') data += [bg_mode].pack('v') data += [text_color_rgb].pack('V') data += [text_x].pack('V') data += [text_y].pack('V') data += [text_dx].pack('V') data += [text_dy].pack('V') data += [grbit1].pack('v') data += [text_color_index].pack('v') data += [grbit2].pack('v') data += [rotation].pack('v') append(header, data) end ############################################################################### # # _store_dataformat() # # Write the DATAFORMAT chart BIFF record. This record specifies the series # that the subsequent sub stream refers to. # def store_dataformat(series_index, series_number, point_number) # :nodoc: record = 0x1006 # Record identifier. length = 0x0008 # Number of bytes to follow. # series_index # Series index. # series_number # Series number. (Same as index). # point_number # Point number. grbit = 0x0000 # Format flags. store_simple(record, length, point_number, series_index, series_number, grbit) end ############################################################################### # # _store_defaulttext() # # Write the DEFAULTTEXT chart BIFF record. Identifier for subsequent TEXT # record. # def store_defaulttext # :nodoc: record = 0x1024 # Record identifier. length = 0x0002 # Number of bytes to follow. type = 0x0002 # Type. store_simple(record, length, type) end ############################################################################### # # _store_dropbar() # # Write the DROPBAR chart BIFF record. # def store_dropbar # :nodoc: record = 0x103D # Record identifier. length = 0x0002 # Number of bytes to follow. percent_gap = 0x0096 # Drop bar width gap (%). store_simple(record, length, percent_gap) end ############################################################################### # # _store_end() # # Write the END chart BIFF record to indicate the end of a sub stream. # def store_end # :nodoc: record = 0x1034 # Record identifier. length = 0x0000 # Number of bytes to follow. store_simple(record, length) end ############################################################################### # _store_fbi() # # Write the FBI chart BIFF record. Specifies the font information at the time # it was applied to the chart. # def store_fbi(index, height, width_basis, height_basis, scale_basis) # :nodoc: record = 0x1060 # Record identifier. length = 0x000A # Number of bytes to follow. # index # Font index. height = height * 20 # Default font height in twips. # width_basis # Width basis, in twips. # height_basis # Height basis, in twips. # scale_basis # Scale by chart area or plot area. store_simple(record, length, width_basis, height_basis, height, scale_basis, index) end ############################################################################### # # _store_fontx() # # Write the FONTX chart BIFF record which contains the index of the FONT # record in the Workbook. # def store_fontx(index) # :nodoc: record = 0x1026 # Record identifier. length = 0x0002 # Number of bytes to follow. # index # Font index. store_simple(record, length, index) end ############################################################################### # # _store_frame() # # Write the FRAME chart BIFF record. # def store_frame(frame_type, grbit) # :nodoc: record = 0x1032 # Record identifier. length = 0x0004 # Number of bytes to follow. # frame_type # Frame type. # grbit # Option flags. store_simple(record, length, frame_type, grbit) end ############################################################################### # # _store_legend() # # Write the LEGEND chart BIFF record. The Marcus Horan method. # def store_legend(x, y, width, height, wType, wSpacing, grbit) # :nodoc: record = 0x1015 # Record identifier. length = 0x0014 # Number of bytes to follow. # x # X-position. # y # Y-position. # width # Width. # height # Height. # wType # Type. # wSpacing # Spacing. # grbit # Option flags. header = [record, length].pack('vv') data = [x].pack('V') data += [y].pack('V') data += [width].pack('V') data += [height].pack('V') data += [wType].pack('C') data += [wSpacing].pack('C') data += [grbit].pack('v') append(header, data) end ############################################################################### # # _store_lineformat() # # Write the LINEFORMAT chart BIFF record. # def store_lineformat(rgb, lns, we, grbit, index) # :nodoc: record = 0x1007 # Record identifier. length = 0x000C # Number of bytes to follow. # rgb # Line RGB colour. # lns # Line pattern. # we # Line weight. # grbit # Option flags. # index # Index to colour of line. header = [record, length].pack('vv') data = [rgb].pack('V') data += [lns].pack('v') data += [we].pack('v') data += [grbit].pack('v') data += [index].pack('v') append(header, data) end ############################################################################### # # _store_markerformat() # # Write the MARKERFORMAT chart BIFF record. # def store_markerformat(rgbFore, rgbBack, marker, grbit, icvFore, icvBack, miSize)# :nodoc: record = 0x1009 # Record identifier. length = 0x0014 # Number of bytes to follow. # rgbFore # Foreground RGB color. # rgbBack # Background RGB color. # marker # Type of marker. # grbit # Format flags. # icvFore # Color index marker border. # icvBack # Color index marker fill. # miSize # Size of line markers. header = [record, length].pack('vv') data = [rgbFore].pack('V') data += [rgbBack].pack('V') data += [marker].pack('v') data += [grbit].pack('v') data += [icvFore].pack('v') data += [icvBack].pack('v') data += [miSize].pack('V') append(header, data) end ############################################################################### # # _store_objectlink() # # Write the OBJECTLINK chart BIFF record. # def store_objectlink(link_type) # :nodoc: record = 0x1027 # Record identifier. length = 0x0006 # Number of bytes to follow. # link_type # Object text link type. link_index1 = 0x0000 # Link index 1. link_index2 = 0x0000 # Link index 2. store_simple(record, length, link_type, link_index1, link_index2) end ############################################################################### # # _store_pieformat() # # Write the PIEFORMAT chart BIFF record. # def store_pieformat # :nodoc: record = 0x100B # Record identifier. length = 0x0002 # Number of bytes to follow. percent = 0x0000 # Distance % from center. store_simple(record, length, percent) end ############################################################################### # # _store_plotarea() # # Write the PLOTAREA chart BIFF record. This indicates that the subsequent # FRAME record belongs to a plot area. # def store_plotarea # :nodoc: record = 0x1035 # Record identifier. length = 0x0000 # Number of bytes to follow. store_simple(record, length) end ############################################################################### # # _store_plotgrowth() # # Write the PLOTGROWTH chart BIFF record. # def store_plotgrowth # :nodoc: record = 0x1064 # Record identifier. length = 0x0008 # Number of bytes to follow. dx_plot = 0x00010000 # Horz growth for font scale. dy_plot = 0x00010000 # Vert growth for font scale. header = [record, length].pack('vv') data = [dx_plot].pack('V') data += [dy_plot].pack('V') append(header, data) end ############################################################################### # # _store_pos() # # Write the POS chart BIFF record. Generally not required when using # automatic positioning. # def store_pos(mdTopLt, mdBotRt, x1, y1, x2, y2) # :nodoc: record = 0x104F # Record identifier. length = 0x0014 # Number of bytes to follow. # mdTopLt # Top left. # mdBotRt # Bottom right. # x1 # X coordinate. # y1 # Y coordinate. # x2 # Width. # y2 # Height. header = [record, length].pack('vv') data = [mdTopLt].pack('v') data += [mdBotRt].pack('v') data += [x1].pack('V') data += [y1].pack('V') data += [x2].pack('V') data += [y2].pack('V') append(header, data) end ############################################################################### # # _store_serauxtrend() # # Write the SERAUXTREND chart BIFF record. # def store_serauxtrend(reg_type, poly_order, equation, r_squared) # :nodoc: record = 0x104B # Record identifier. length = 0x001C # Number of bytes to follow. # reg_type # Regression type. # poly_order # Polynomial order. # equation # Display equation. # r_squared # Display R-squared. # intercept # Forced intercept. # forecast # Forecast forward. # backcast # Forecast backward. # TODO. When supported, intercept needs to be NAN if not used. # Also need to reverse doubles. intercept = ['FFFFFFFF0001FFFF'].pack('H*') forecast = ['0000000000000000'].pack('H*') backcast = ['0000000000000000'].pack('H*') header = [record, length].pack('vv') data = [reg_type].pack('C') data += [poly_order].pack('C') data += intercept data += [equation].pack('C') data += [r_squared].pack('C') data += forecast data += backcast append(header, data) end ############################################################################### # # _store_series() # # Write the SERIES chart BIFF record. # def store_series(category_count, value_count) # :nodoc: record = 0x1003 # Record identifier. length = 0x000C # Number of bytes to follow. category_type = 0x0001 # Type: category. value_type = 0x0001 # Type: value. # category_count # Num of categories. # value_count # Num of values. bubble_type = 0x0001 # Type: bubble. bubble_count = 0x0000 # Num of bubble values. store_simple(record, length, category_type, value_type, category_count, value_count, bubble_type, bubble_count) end ############################################################################### # # _store_seriestext() # # Write the SERIESTEXT chart BIFF record. # def store_seriestext(str, encoding) # :nodoc: ruby_19 { str = convert_to_ascii_if_ascii(str) } record = 0x100D # Record identifier. length = 0x0000 # Number of bytes to follow. id = 0x0000 # Text id. # str # Text. # encoding # String encoding. cch = str.bytesize # String length. encoding ||= 0 # Character length is num of chars not num of bytes cch /= 2 if encoding != 0 # Change the UTF-16 name from BE to LE str = str.unpack('v*').pack('n*') if encoding != 0 length = 4 + str.bytesize header = [record, length].pack('vv') data = [id].pack('v') data += [cch].pack('C') data += [encoding].pack('C') append(header, data, str) end ############################################################################### # # _store_serparent() # # Write the SERPARENT chart BIFF record. # def store_serparent(series) # :nodoc: record = 0x104A # Record identifier. length = 0x0002 # Number of bytes to follow. # series # Series parent. store_simple(record, length, series) end ############################################################################### # # _store_sertocrt() # # Write the SERTOCRT chart BIFF record to indicate the chart group index. # def store_sertocrt # :nodoc: record = 0x1045 # Record identifier. length = 0x0002 # Number of bytes to follow. chartgroup = 0x0000 # Chart group index. store_simple(record, length, chartgroup) end ############################################################################### # # _store_shtprops() # # Write the SHTPROPS chart BIFF record. # def store_shtprops # :nodoc: record = 0x1044 # Record identifier. length = 0x0004 # Number of bytes to follow. grbit = 0x000E # Option flags. empty_cells = 0x0000 # Empty cell handling. grbit = 0x000A if @embedded store_simple(record, length, grbit, empty_cells) end ############################################################################### # # _store_text() # # Write the TEXT chart BIFF record. # def store_text(x, y, dx, dy, grbit1, grbit2, rotation = 0x00)# :nodoc: record = 0x1025 # Record identifier. length = 0x0020 # Number of bytes to follow. at = 0x02 # Horizontal alignment. vat = 0x02 # Vertical alignment. wBkgMode = 0x0001 # Background display. rgbText = 0x0000 # Text RGB colour. # x # Text x-pos. # y # Text y-pos. # dx # Width. # dy # Height. # grbit1 # Option flags. icvText = 0x004D # Auto Colour. # grbit2 # Show legend. # rotation # Show value. header = [record, length].pack('vv') data = [at].pack('C') data += [vat].pack('C') data += [wBkgMode].pack('v') data += [rgbText].pack('V') data += [x].pack('V') data += [y].pack('V') data += [dx].pack('V') data += [dy].pack('V') data += [grbit1].pack('v') data += [icvText].pack('v') data += [grbit2].pack('v') data += [rotation].pack('v') append(header, data) end ############################################################################### # # _store_tick() # # Write the TICK chart BIFF record. # def store_tick # :nodoc: record = 0x101E # Record identifier. length = 0x001E # Number of bytes to follow. tktMajor = 0x02 # Type of major tick mark. tktMinor = 0x00 # Type of minor tick mark. tlt = 0x03 # Tick label position. wBkgMode = 0x01 # Background mode. rgb = 0x00000000 # Tick-label RGB colour. reserved1 = 0x00000000 # Reserved. reserved2 = 0x00000000 # Reserved. reserved3 = 0x00000000 # Reserved. reserved4 = 0x00000000 # Reserved. grbit = 0x0023 # Option flags. index = 0x004D # Colour index. reserved5 = 0x0000 # Reserved. header = [record, length].pack('vv') data = [tktMajor].pack('C') data += [tktMinor].pack('C') data += [tlt].pack('C') data += [wBkgMode].pack('C') data += [rgb].pack('V') data += [reserved1].pack('V') data += [reserved2].pack('V') data += [reserved3].pack('V') data += [reserved4].pack('V') data += [grbit].pack('v') data += [index].pack('v') data += [reserved5].pack('v') append(header, data) end ############################################################################### # # _store_valuerange() # # Write the VALUERANGE chart BIFF record. # def store_valuerange # :nodoc: record = 0x101F # Record identifier. length = 0x002A # Number of bytes to follow. numMin = 0x00000000 # Minimum value on axis. numMax = 0x00000000 # Maximum value on axis. numMajor = 0x00000000 # Value of major increment. numMinor = 0x00000000 # Value of minor increment. numCross = 0x00000000 # Value where category axis crosses. grbit = 0x011F # Format flags. # TODO. Reverse doubles when they are handled. header = [record, length].pack('vv') data = [numMin].pack('d') data += [numMax].pack('d') data += [numMajor].pack('d') data += [numMinor].pack('d') data += [numCross].pack('d') data += [grbit].pack('v') append(header, data) end ############################################################################### # # Config data. # ############################################################################### ############################################################################### # # _set_default_properties() # # Setup the default properties for a chart. # def set_default_properties # :nodoc: @legend = { :visible => 1, :position => 0, :vertical => 0, } @chartarea = { :visible => 0, :fg_color_index => 0x4E, :fg_color_rgb => 0xFFFFFF, :bg_color_index => 0x4D, :bg_color_rgb => 0x000000, :area_pattern => 0x0000, :area_options => 0x0000, :line_pattern => 0x0005, :line_weight => 0xFFFF, :line_color_index => 0x4D, :line_color_rgb => 0x000000, :line_options => 0x0008, } @plotarea = { :visible => 1, :fg_color_index => 0x16, :fg_color_rgb => 0xC0C0C0, :bg_color_index => 0x4F, :bg_color_rgb => 0x000000, :area_pattern => 0x0001, :area_options => 0x0000, :line_pattern => 0x0000, :line_weight => 0x0000, :line_color_index => 0x17, :line_color_rgb => 0x808080, :line_options => 0x0000, } end ############################################################################### # # _set_default_config_data() # # Setup the default configuration data for a chart. # def set_default_config_data # :nodoc: @config = default_config_data end def default_config_data # :nodoc: { :axisparent => [ 0, 0x00F8, 0x01F5, 0x0E7F, 0x0B36 ], :axisparent_pos => [ 2, 2, 0x008C, 0x01AA, 0x0EEA, 0x0C52 ], :chart => [ 0x0000, 0x0000, 0x02DD51E0, 0x01C2B838 ], :font_numbers => [ 5, 10, 0x38B8, 0x22A1, 0x0000 ], :font_series => [ 6, 10, 0x38B8, 0x22A1, 0x0001 ], :font_title => [ 7, 12, 0x38B8, 0x22A1, 0x0000 ], :font_axes => [ 8, 10, 0x38B8, 0x22A1, 0x0001 ], :legend => [ 0x05F9, 0x0EE9, 0x047D, 0x9C, 0x00, 0x01, 0x0F ], :legend_pos => [ 5, 2, 0x05F9, 0x0EE9, 0, 0 ], :legend_text => [ 0xFFFFFF46, 0xFFFFFF06, 0, 0, 0x00B1, 0x0000 ], :legend_text_pos => [ 2, 2, 0, 0, 0, 0 ], :series_text => [ 0xFFFFFF46, 0xFFFFFF06, 0, 0, 0x00B1, 0x1020 ], :series_text_pos => [ 2, 2, 0, 0, 0, 0 ], :title_text => [ 0x06E4, 0x0051, 0x01DB, 0x00C4, 0x0081, 0x1030 ], :title_text_pos => [ 2, 2, 0, 0, 0x73, 0x1D ], :x_axis_text => [ 0x07E1, 0x0DFC, 0xB2, 0x9C, 0x0081, 0x0000 ], :x_axis_text_pos => [ 2, 2, 0, 0, 0x2B, 0x17 ], :y_axis_text => [ 0x002D, 0x06AA, 0x5F, 0x1CC, 0x0281, 0x00, 90 ], :y_axis_text_pos => [ 2, 2, 0, 0, 0x17, 0x44 ], } end private :default_config_data ############################################################################### # # _set_embedded_config_data() # # Setup the default configuration data for an embedded chart. # def set_embedded_config_data # :nodoc: @embedded = true @chartarea = { :visible => 1, :fg_color_index => 0x4E, :fg_color_rgb => 0xFFFFFF, :bg_color_index => 0x4D, :bg_color_rgb => 0x000000, :area_pattern => 0x0001, :area_options => 0x0001, :line_pattern => 0x0000, :line_weight => 0x0000, :line_color_index => 0x4D, :line_color_rgb => 0x000000, :line_options => 0x0009, } @config = default_config_data.merge({ :axisparent => [ 0, 0x01D8, 0x031D, 0x0D79, 0x07E9 ], :axisparent_pos => [ 2, 2, 0x010C, 0x0292, 0x0E46, 0x09FD ], :chart => [ 0x0000, 0x0000, 0x01847FE8, 0x00F47FE8 ], :font_numbers => [ 5, 10, 0x1DC4, 0x1284, 0x0000 ], :font_series => [ 6, 10, 0x1DC4, 0x1284, 0x0001 ], :font_title => [ 7, 12, 0x1DC4, 0x1284, 0x0000 ], :font_axes => [ 8, 10, 0x1DC4, 0x1284, 0x0001 ], :legend => [ 0x044E, 0x0E4A, 0x088D, 0x0123, 0x0, 0x1, 0xF ], :legend_pos => [ 5, 2, 0x044E, 0x0E4A, 0, 0 ], :legend_text => [ 0xFFFFFFD9, 0xFFFFFFC1, 0, 0, 0x00B1, 0x0000 ], :series_text => [ 0xFFFFFFD9, 0xFFFFFFC1, 0, 0, 0x00B1, 0x1020 ], :title_text => [ 0x060F, 0x004C, 0x038A, 0x016F, 0x0081, 0x1030 ], :x_axis_text => [ 0x07EF, 0x0C8F, 0x153, 0x123, 0x81, 0x00 ], :y_axis_text => [ 0x0057, 0x0564, 0xB5, 0x035D, 0x0281, 0x00, 90 ], }) end end # class Chart end # module Writeexcel