# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1261
def initialize(*args)
# args := ([parent,] time_begin, time_end, items [, text_width] [, keys])
# time_begin := String of time format (e.g. "1 january 2004")
# time_end := String of time format (e.g. "1 january 2004")
# args := Expected/maximum number of items
# ( This determines the vertical spacing. ),
# Expected/maximum width of items,
# Option Hash ( { key=>value, ... } )
if args[0].kind_of?(String)
@time_begin = args.shift
@time_end = args.shift
@args = args
super(*args) # create canvas widget
else
parent = args.shift
@time_begin = args.shift
@time_end = args.shift
@args = args
if parent.kind_of?(Tk::Canvas)
@path = parent.path
else
super(parent, *args) # create canvas widget
end
end
@chart = _create_chart
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1330
def color_of_part(keyword, newcolor)
tk_call(@chart, 'color', keyword, newcolor)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1316
def connect(from_task, to_task)
from_task = array2tk_list(from_task) if from_task.kind_of?(Array)
to_task = array2tk_list(to_task) if to_task.kind_of?(Array)
tk_call(@chart, 'connect', from_task, to_task)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1335
def font_of_part(keyword, newfont)
tk_call(@chart, 'font', keyword, newfont)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1344
def hscroll(scr)
tk_call_without_enc(@chart, 'hscroll', scr)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1340
def hscroll=(scr)
tk_call_without_enc(@chart, 'hscroll', scr)
scr
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1306
def milestone(txt, time, col=None)
tk_call(@chart, 'milestone', txt, time, col)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1324
def summary(txt, tasks)
tasks = array2tk_list(tasks) if tasks.kind_of?(Array)
tk_call(@chart, 'summary', tasks)
self
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1299
def task(txt, time_begin, time_end, completed=0.0)
list(tk_call(@chart, 'task', txt, time_begin, time_end,
completed)).collect!{|id|
TkcItem.id2obj(self, id)
}
end
# File tk/lib/tkextlib/tcllib/plotchart.rb, line 1311
def vertline(txt, time)
tk_call(@chart, 'vertline', txt, time)
self
end
Commenting is here to help enhance the documentation. For example, code samples, or clarification of the documentation.
If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. You will get better, faster, help that way.
If you wish to post a correction of the docs, please do so, but also file bug report so that it can be corrected for the next release. Thank you.
If you want to help improve the Ruby documentation, please visit Documenting-ruby.org.