first dirty, but working sketch of a plot canvas
should be used with the plot objects
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Methods
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__init__
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__init__ (
self,
master,
**cnf,
)
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add_plot_object
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add_plot_object ( self, plot_object )
adds a plot object, if it does not allready exist
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calculate_tic_distance
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calculate_tic_distance (
self,
scale,
length,
)
calculates distance between tics by:
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canvasxy_to_xy
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canvasxy_to_xy ( self, canvasxy )
converts canvas pixle coords to xy Pairs
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configure_event
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configure_event ( self, event )
configuration of canvas, scales and plots
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configure_plot_item
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configure_plot_item (
self,
item,
plot_object,
)
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configure_scale
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configure_scale ( self )
when all coordinates are set, the graphic items were configured
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create_plot_item
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create_plot_item ( self, plot_object )
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create_scale
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create_scale ( self )
creates and configures scale-arrows and provides tics
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del_tics
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del_tics ( self )
delete tics
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find_plot_object
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find_plot_object ( self, object )
finds the position of the plot object in the list,
returns None, if it doesn't exist
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get_coords
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get_coords ( self, plot_object )
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new_tics
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new_tics ( self )
new tics
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remove_plot_object
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remove_plot_object ( self, plot_object )
removes a plot_object, if it existst in the list
and erases the line from canvas
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replot
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replot ( self )
redraws all plot-objects
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replot_object
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replot_object ( self, object )
replot a single object
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xy_to_canvasxy
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xy_to_canvasxy ( self, xy )
converts xy Pairs to pixle coordinates on the plot canvas
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