Class: Axlsx::BarSeries
- Defined in:
- lib/axlsx/drawing/bar_series.rb
Overview
Note:
The recommended way to manage series is to use Chart#add_series
A BarSeries defines the title, data and labels for bar charts
Instance Attribute Summary collapse
-
#colors ⇒ Object
An array of rgb colors to apply to your bar chart.
-
#data ⇒ NumDataSource
readonly
The data for this series.
-
#labels ⇒ Array, SimpleTypedList
readonly
The labels for this series.
-
#series_color ⇒ String
The fill color for this series.
-
#shape ⇒ Symbol
The shape of the bars or columns.
Attributes inherited from Series
Instance Method Summary collapse
-
#initialize(chart, options = {}) ⇒ BarSeries
constructor
Creates a new series.
-
#to_xml_string(str = +'')) ⇒ String
Serializes the object.
Methods inherited from Series
Methods included from OptionsParser
Constructor Details
#initialize(chart, options = {}) ⇒ BarSeries
Creates a new series
37 38 39 40 41 42 43 |
# File 'lib/axlsx/drawing/bar_series.rb', line 37 def initialize(chart, = {}) @shape = :box @colors = [] super self.labels = AxDataSource.new({ data: [:labels] }) unless [:labels].nil? self.data = NumDataSource.new() unless [:data].nil? end |
Instance Attribute Details
#colors ⇒ Object
An array of rgb colors to apply to your bar chart.
22 23 24 |
# File 'lib/axlsx/drawing/bar_series.rb', line 22 def colors @colors end |
#data ⇒ NumDataSource
The data for this series.
11 12 13 |
# File 'lib/axlsx/drawing/bar_series.rb', line 11 def data @data end |
#labels ⇒ Array, SimpleTypedList
The labels for this series.
15 16 17 |
# File 'lib/axlsx/drawing/bar_series.rb', line 15 def labels @labels end |
#series_color ⇒ String
The fill color for this series. Red, green, and blue is expressed as sequence of hex digits, RRGGBB.
27 28 29 |
# File 'lib/axlsx/drawing/bar_series.rb', line 27 def series_color @series_color end |
#shape ⇒ Symbol
The shape of the bars or columns
19 20 21 |
# File 'lib/axlsx/drawing/bar_series.rb', line 19 def shape @shape end |
Instance Method Details
#to_xml_string(str = +'')) ⇒ String
Serializes the object
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 |
# File 'lib/axlsx/drawing/bar_series.rb', line 64 def to_xml_string(str = +'') super do colors.each_with_index do |c, index| str << '<c:dPt>' str << '<c:idx val="' << index.to_s << '"/>' str << '<c:spPr><a:solidFill>' str << '<a:srgbClr val="' << c << '"/>' str << '</a:solidFill></c:spPr></c:dPt>' end if series_color str << '<c:spPr><a:solidFill>' str << '<a:srgbClr val="' << series_color << '"/>' str << '</a:solidFill>' str << '</c:spPr>' end @labels.to_xml_string(str) unless @labels.nil? @data.to_xml_string(str) unless @data.nil? # this is actually only required for shapes other than box str << '<c:shape val="' << shape.to_s << '"></c:shape>' end end |