class GerbilCharts::Surfaces::VerticalAxis
VerticalAxis
¶ ↑
Mostly contains rounded Y-values
Attributes
use_cumulative_y[R]
Public Class Methods
new(opts={})
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Calls superclass method
GerbilCharts::Surfaces::Axis::new
# File lib/gerbilcharts/surfaces/vertical_axis.rb, line 10 def initialize(opts={}) @class = "vaxis" super(opts) @use_cumulative_y = false @use_cumulative_y = opts[:cumulative] if opts[:cumulative] end
Public Instance Methods
int_render(g)
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# File lib/gerbilcharts/surfaces/vertical_axis.rb, line 18 def int_render(g) g.rectangle_r(@bounds, {:class => @class}) return if parent.modelgroup.empty? butterfly = parent.get_global_option(:butterfly,false) if @use_cumulative_y ry = parent.modelgroup.cumulative_sweep_round_range_y0 else ry = parent.modelgroup.effective_range_y(parent.get_global_option(:scaling_y,:auto)) end # butterfly mode ry.update(-ry.rmax) if parent.get_global_option(:butterfly,false) ry.each_label do |val,label| yp = scale_y val,ry yp_label=yp + 4 # make sure the edge ones are visible yp_label = max(yp_label,@bounds.top+10) g.textout(@bounds.right-4, yp_label, label, {:class => "axislabel", "text-anchor" => "end"}) g.line(@bounds.right-1,yp,@bounds.right+1,yp, {:class => "axistickmajor"}) end end