Renders line graph.
Options: See initialize()
# File lib/scruffy/layers/line.rb, line 14 def draw(svg, coords, options={}) # Include options provided when the object was created options.merge!(@options) stroke_width = (options[:relativestroke]) ? relative(options[:stroke_width]) : options[:stroke_width] style = (options[:style]) ? options[:style] : '' if options[:shadow] 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' => stroke_width, :style => 'fill-opacity: 0; stroke-opacity: 0.35' ) if options[:dots] coords.each { |coord| svg.circle( :cx => coord.first, :cy => coord.last + relative(0.9), :r => stroke_width, :style => "stroke-width: #{stroke_width}; stroke: black; opacity: 0.35;" ) } end } end svg.polyline( :points => stringify_coords(coords).join(' '), :fill => 'none', :stroke => @color.to_s, 'stroke-width' => stroke_width, :style => style ) if options[:dots] coords.each { |coord| svg.circle( :cx => coord.first, :cy => coord.last, :r => stroke_width, :style => "stroke-width: #{stroke_width}; stroke: #{color.to_s}; fill: #{color.to_s}" ) } end end