Class: Writexlsx::Chart::Area

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

Constant Summary

Constants included from Utility

Utility::COL_MAX, Utility::ROW_MAX, Utility::SHEETNAME_MAX, Utility::STR_MAX

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

#absolute_char, #check_dimensions, #check_dimensions_and_update_max_min_values, #check_parameter, #convert_date_time, #dash_types, delete_files, #fill_properties, #float_to_str, #layout_properties, #line_fill_properties, #line_properties, #palette_color, #pixels_to_points, #process_workbook_options, #ptrue?, #put_deprecate_message, #quote_sheetname, #r_id_attributes, #row_col_notation, #shape_style_base, #store_col_max_min_values, #store_row_max_min_values, #substitute_cellref, #underline_attributes, #v_shape_attributes_base, #v_shape_style_base, #value_or_raise, #write_anchor, #write_auto_fill, #write_color, #write_comment_path, #write_div, #write_fill, #write_font, #write_stroke, #write_xml_declaration, #xl_cell_to_rowcol, #xl_col_to_name, #xl_range, #xl_range_formula, #xl_rowcol_to_cell, #xml_str

Methods inherited from Writexlsx::Chart

#add_series, #already_inserted?, #assemble_xml_file, #combine, #convert_font_args, #data_id, factory, #is_secondary?, #params_to_font, #process_names, #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_xml_writer, #set_y2_axis, #set_y_axis, #show_blanks_as, #show_hidden_data, #write_bar_chart, #write_val_axis

Constructor Details

#initialize(subtype) ⇒ Area


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# File 'lib/write_xlsx/chart/area.rb', line 23

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

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

  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?

  if @subtype == 'percent_stacked'
    subtype = 'percentStacked'
  else
    subtype = @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