Class: Writexlsx::Chart::Area

Inherits:
Writexlsx::Chart show all
Includes:
Utility::XmlPrimitives
Defined in:
lib/write_xlsx/chart/area.rb

Constant Summary

Constants included from Utility::ChartFormatting

Utility::ChartFormatting::PATTERN_TYPES

Constants included from Utility::Common

Utility::Common::PERL_TRUE_VALUES

Instance Attribute Summary

Attributes inherited from Writexlsx::Chart

#already_inserted, #axis2_ids, #combined, #date_category, #embedded, #formula_data, #formula_ids, #height, #id, #index, #label_position_default, #label_positions, #name, #palette, #protection, #series_index, #width, #writer, #x2_axis, #x_offset, #x_scale, #y2_axis, #y_offset, #y_scale

Instance Method Summary collapse

Methods included from Utility::XmlPrimitives

#r_id_attributes, #write_color, #write_xml_declaration, #xml_str

Methods inherited from Writexlsx::Chart

#already_inserted?, factory, #is_secondary?, #set_xml_writer, #write_bar_chart

Methods included from AxisWriter

#write_val_axis

Methods included from XmlWriter

#assemble_xml_file

Methods included from SeriesData

#data_id, #process_names

Methods included from Settings

#add_series, #combine, #set_chartarea, #set_drop_lines, #set_embedded_config_data, #set_high_low_lines, #set_legend, #set_plotarea, #set_size, #set_style, #set_table, #set_title, #set_up_down_bars, #set_x2_axis, #set_x_axis, #set_y2_axis, #set_y_axis, #show_blanks_as, #show_hidden_data, #show_na_as_empty_cell

Methods included from Gradient

#gradient_properties

Methods included from Utility::RichText

#convert_font_args, #get_font_latin_attributes, #get_font_style_attributes, #params_to_font, #underline_attributes, #write_a_body_pr, #write_a_def_rpr, #write_a_end_para_rpr, #write_a_lst_style, #write_a_p_formula, #write_a_p_pr_formula, #write_def_rpr_r_pr_common, #write_tx_pr

Methods included from Utility::ChartFormatting

#color, #dash_types, #fill_properties, #layout_properties, #legend_properties, #line_fill_properties, #line_properties, #palette_color_from_index, #pattern_properties, #value_or_raise, #write_a_solid_fill, #write_a_srgb_clr

Methods included from Utility::Common

#absolute_char, #check_parameter, #float_to_str, #ptrue?, #put_deprecate_message

Constructor Details

#initialize(subtype) ⇒ Area

Returns a new instance of Area.



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# File 'lib/write_xlsx/chart/area.rb', line 25

def initialize(subtype)
  super
  @subtype = subtype || 'standard'
  @cross_between = 'midCat'
  @show_crosses  = false

  # Override and reset the default axis values.
  @y_axis.defaults[:num_format] = '0%' if @subtype == 'percent_stacked'

  set_y_axis

  # Set the available data label positions for this chart type.
  @label_position_default = 'center'
  @label_positions = { 'center' => 'ctr' }
end

Instance Method Details

#write_area_chart(params) ⇒ Object

Write the <c:areaChart> element.



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# File 'lib/write_xlsx/chart/area.rb', line 52

def write_area_chart(params)
  series = axes_series(params)
  return if series.empty?

  subtype = if @subtype == 'percent_stacked'
              'percentStacked'
            else
              @subtype
            end
  @writer.tag_elements('c:areaChart') do
    # Write the c:grouping element.
    write_grouping(subtype)
    # Write the series elements.
    series.each { |s| write_series(s) }

    # Write the c:dropLines element.
    write_drop_lines

    # Write the c:marker element.
    write_marker_value

    # Write the c:axId elements
    write_axis_ids(params)
  end
end

#write_chart_type(params) ⇒ Object

Override the virtual superclass method with a chart specific method.



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# File 'lib/write_xlsx/chart/area.rb', line 44

def write_chart_type(params)
  # Write the c:areaChart element.
  write_area_chart(params)
end