From: martyntaylor <[email protected]>
---
lib/scruffy/layers/bar.rb | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/scruffy/layers/bar.rb b/lib/scruffy/layers/bar.rb
index 885cda4..c746beb 100644
--- a/lib/scruffy/layers/bar.rb
+++ b/lib/scruffy/layers/bar.rb
@@ -6,9 +6,20 @@ module Scruffy::Layers
#
# Standard bar graph.
class Bar < Base
-
+ attr_accessor :bar_width_percent
+
+ def initialize(options = {})
+ super(options)
+ @bar_width_percent = options[:bar_width] ? options[:bar_width] : nil
+ end
+
# Draw bar graph.
def draw(svg, coords, options = {})
+ # The percentage of space that the bar itself will fill in its allocated
slot
+ if @bar_width_percent
+ @bar_width = @bar_width* @bar_width_percent
+ end
+
coords.each do |coord|
x, y, bar_height = (coord.first-(@bar_width * 0.5)), coord.last,
(height - coord.last)
@@ -19,7 +30,7 @@ module Scruffy::Layers
:style => "fill: black; fill-opacity: 0.15; stroke: none;"
)
}
-
+
svg.rect( :x => x, :y => y, :width => @bar_width, :height =>
bar_height,
:fill => color.to_s, 'style' => "opacity: #{opacity};
stroke: none;" )
end
--
1.7.1.1
_______________________________________________
deltacloud-devel mailing list
[email protected]
https://fedorahosted.org/mailman/listinfo/deltacloud-devel
