diff options
Diffstat (limited to 'lib/axlsx/drawing/chart.rb')
| -rw-r--r-- | lib/axlsx/drawing/chart.rb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/chart.rb b/lib/axlsx/drawing/chart.rb index 1d6b9293..322f9463 100644 --- a/lib/axlsx/drawing/chart.rb +++ b/lib/axlsx/drawing/chart.rb @@ -11,6 +11,7 @@ module Axlsx # @param [GraphicalFrame] frame The frame that holds this chart. # @option options [Cell, String] title # @option options [Boolean] show_legend + # @option options [Symbol] legend_position # @option options [Array|String|Cell] start_at The X, Y coordinates defining the top left corner of the chart. # @option options [Array|String|Cell] end_at The X, Y coordinates defining the bottom right corner of the chart. def initialize(frame, options={}) @@ -20,6 +21,7 @@ module Axlsx @graphic_frame.anchor.drawing.worksheet.workbook.charts << self @series = SimpleTypedList.new Series @show_legend = true + @legend_position = :r @display_blanks_as = :gap @series_type = Series @title = Title.new @@ -71,6 +73,17 @@ module Axlsx # @return [Boolean] attr_reader :show_legend + # Set the location of the chart's legend + # @return [Symbol] The position of this legend + # @note + # The following are allowed + # :b + # :l + # :r + # :t + # :tr + attr_reader :legend_position + # How to display blank values # Options are # * gap: Display nothing @@ -126,6 +139,9 @@ module Axlsx # @param [Integer] v must be between 1 and 48 def style=(v) DataTypeValidator.validate "Chart.style", Integer, v, lambda { |arg| arg >= 1 && arg <= 48 }; @style = v; end + # @see legend_position + def legend_position=(v) RestrictionValidator.validate "Chart.legend_position", [:b, :l, :r, :t, :tr], v; @legend_position = v; end + # backwards compatibility to allow chart.to and chart.from access to anchor markers # @note This will be disconinued in version 2.0.0. Please use the end_at method def to @@ -167,7 +183,7 @@ module Axlsx str << '</c:plotArea>' if @show_legend str << '<c:legend>' - str << '<c:legendPos val="r"/>' + str << ('<c:legendPos val="' << @legend_position.to_s << '"/>') str << '<c:layout/>' str << '<c:overlay val="0"/>' str << '</c:legend>' |