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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
require 'cosmos'
require 'cosmos/tools/tlm_viewer/widgets/widget'
require 'cosmos/gui/line_graph/line_graph'
module Cosmos
class LinegraphWidget < LineGraph
include Widget
def initialize(parent_layout, target_name, packet_name, item_name, num_samples = 100, width = 300, height = 200, value_type = :CONVERTED)
super(target_name, packet_name, item_name, value_type)
setFixedSize(width.to_i, height.to_i)
self.title = "#{@target_name} #{@packet_name} #{@item_name}"
self.show_y_grid_lines = true
self.unix_epoch_x_values = false
@num_samples = num_samples.to_i
@data = []
parent_layout.addWidget(self) if parent_layout
end
def self.takes_value?
return true
end
def value=(data)
@data << data.to_f
if @data.length > @num_samples
@data = @data[1..-1]
end
if not @data.empty?
self.clear_lines
self.add_line('line', @data)
self.graph
end
end
end
# Disable tooltip so that graph can be moused-over
def get_tooltip_text
return nil
end
end # module Cosmos
Version data entries
22 entries across 22 versions & 1 rubygems