From: martyntaylor <[email protected]>
---
lib/scruffy/layers/line.rb | 24 ++++++++++++++++++------
1 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/lib/scruffy/layers/line.rb b/lib/scruffy/layers/line.rb
index d06bdde..793e8e2 100644
--- a/lib/scruffy/layers/line.rb
+++ b/lib/scruffy/layers/line.rb
@@ -6,24 +6,36 @@ module Scruffy::Layers
#
# Line graph.
class Line < Base
-
+
+ attr_accessor :show_points
+
+ def initialize(options = {})
+ super(options)
+ @show_points = options[:show_points] != nil ? options[:show_points] :
true
+ end
+
# Renders line graph.
def draw(svg, coords, options={})
svg.g(:class => 'shadow', :transform => "translate(#{relative(0.5)},
#{relative(0.5)})") {
svg.polyline( :points => stringify_coords(coords).join(' '), :fill =>
'transparent',
- :stroke => 'black', 'stroke-width' => relative(2),
+ :stroke => 'black', 'stroke-width' => relative(2),
:style => 'fill-opacity: 0; stroke-opacity: 0.35' )
- coords.each { |coord| svg.circle( :cx => coord.first, :cy =>
coord.last + relative(0.9), :r => relative(2),
- :style => "stroke-width:
#{relative(2)}; stroke: black; opacity: 0.35;" ) }
+ if @show_points
+ coords.each { |coord| svg.circle( :cx => coord.first, :cy =>
coord.last + relative(0.9), :r => relative(2),
+ :style => "stroke-width:
#{relative(2)}; stroke: black; opacity: 0.35;" ) }
+ end
}
- svg.polyline( :points => stringify_coords(coords).join(' '), :fill =>
'none',
+ svg.polyline( :points => stringify_coords(coords).join(' '), :fill =>
'none',
:stroke => color.to_s, 'stroke-width' => relative(2) )
- coords.each { |coord| svg.circle( :cx => coord.first, :cy => coord.last,
:r => relative(2),
+ if @show_points
+ coords.each { |coord| svg.circle( :cx => coord.first, :cy =>
coord.last, :r => relative(2),
:style => "stroke-width:
#{relative(2)}; stroke: #{color.to_s}; fill: #{color.to_s}" ) }
+ end
end
+
end
end
\ No newline at end of file
--
1.7.1.1
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