Class: Writexlsx::Chart::Radar

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

Overview

The Column chart module also supports the following sub-types:

stacked
percent_stacked

These can be specified at creation time via the add_chart() Worksheet method:

chart = workbook.add_chart( :type => 'column', :subtype => 'stacked' )

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

#embedded, #formula_data, #formula_ids, #height, #id, #index, #name, #palette, #protection, #width, #x_offset, #x_scale, #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, #ptrue?, #put_deprecate_message, #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, #assemble_xml_file, #convert_font_args, #data_id, factory, #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

Constructor Details

#initialize(subtype) ⇒ Radar

Returns a new instance of Radar.



31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/write_xlsx/chart/radar.rb', line 31

def initialize(subtype)
  super(subtype)
  @subtype = subtype || 'marker'
  if @subtype == 'marker'
    @default_marker = Marker.new(:type => 'none')
  end

  # Override and reset the default axis values.
  @x_axis.defaults[:major_gridlines] = { :visible => 1 }
  set_x_axis

  # Hardcode major_tick_mark for now untill there is an accessor.
  @y_axis.major_tick_mark = 'cross'
end

Instance Method Details

#write_chart_type(params) ⇒ Object

Override the virtual superclass method with a chart specific method.



49
50
51
52
 
# File 'lib/write_xlsx/chart/radar.rb', line 49

def write_chart_type(params)
  # Write the c:radarChart element.
  write_radar_chart(params)
end

#write_radar_chart(params) ⇒ Object

Write the <c:radarChart> element.



57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
 
# File 'lib/write_xlsx/chart/radar.rb', line 57

def write_radar_chart(params)
  if ptrue?(params[:primary_axes])
    series = get_primary_axes_series
  else
    series = get_secondary_axes_series
  end

  return if series.empty?

  @writer.tag_elements('c:radarChart') do
    # Write the c:radarStyle element.
    write_radar_style

    # Write the series elements.
    series.each { |s| write_series(s) }

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

#write_radar_style ⇒ Object

Write the <c:radarStyle> element.



81
82
83
84
85
86
87
88
 
# File 'lib/write_xlsx/chart/radar.rb', line 81

def write_radar_style
  val = 'marker'
  val = 'filled' if @subtype == 'filled'

  attributes = [ ['val', val] ]

  @writer.empty_tag('c:radarStyle', attributes)
end