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
-
#data ⇒ Array, SimpleTypedList
readonly
The data for this series.
-
#labels ⇒ Array, SimpleTypedList
readonly
The labels for this series.
-
#shape ⇒ Symbol
The shabe of the bars or columns must be one of [:percentStacked, :clustered, :standard, :stacked].
Attributes inherited from Series
#chart, #index, #order, #title
Instance Method Summary collapse
-
#initialize(chart, options = {}) ⇒ BarSeries
constructor
Creates a new series.
-
#to_xml(xml) ⇒ String
Serializes the series.
Constructor Details
#initialize(chart, options = {}) ⇒ BarSeries
Creates a new series
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# File 'lib/axlsx/drawing/bar_series.rb', line 28 def initialize(chart, ={}) @shape = :box super(chart, ) self.data = [:data] || [] self.labels = [:labels] || [] end |
Instance Attribute Details
#data ⇒ Array, SimpleTypedList
The data for this series.
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# File 'lib/axlsx/drawing/bar_series.rb', line 11 def data @data end |
#labels ⇒ Array, SimpleTypedList
The labels for this series.
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# File 'lib/axlsx/drawing/bar_series.rb', line 15 def labels @labels end |
#shape ⇒ Symbol
The shabe of the bars or columns must be one of [:percentStacked, :clustered, :standard, :stacked]
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# File 'lib/axlsx/drawing/bar_series.rb', line 20 def shape @shape end |
Instance Method Details
#to_xml(xml) ⇒ String
Serializes the series
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# File 'lib/axlsx/drawing/bar_series.rb', line 43 def to_xml(xml) super(xml) do |xml| if !labels.empty? xml.send('c:cat') { xml.send('c:strRef') { xml.send('c:f', Axlsx::cell_range(labels)) xml.send('c:strCache') { xml.send('c:ptCount', :val=>labels.size) labels.each_with_index do |cell, index| v = cell.is_a?(Cell) ? cell.value : cell xml.send('c:pt', :idx=>index) { xml.send('c:v', v) } end } } } end xml.send('c:val') { xml.send('c:numRef') { xml.send('c:f', Axlsx::cell_range(data)) xml.send('c:numCache') { xml.send('c:formatCode', 'General') xml.send('c:ptCount', :val=>data.size) data.each_with_index do |cell, index| v = cell.is_a?(Cell) ? cell.value : cell xml.send('c:pt', :idx=>index) { xml.send('c:v', v) } end } } } xml.send('c:shape', :val=>@shape) end end |