Package Gnumed :: Package timelinelib :: Package drawing :: Module utils :: Class Metrics
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Class Metrics

source code

object --+
         |
        Metrics

Convert between pixel coordinates and time coordinates.

Instance Methods
 
__init__(self, size, time_type, time_period, divider_line_slider)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature
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calc_exact_x(self, time)
Return the x position in pixels as a float for the given time.
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calc_x(self, time)
Return the x position in pixels as an integer for the given time.
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calc_exact_width(self, time_period)
Return the with in pixels as a float for the given time_period.
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calc_width(self, time_period)
Return the with in pixels as an integer for the given time_period.
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get_time(self, x)
Return the time at pixel `x`.
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get_difftime(self, x1, x2)
Return the time length between two x positions.
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Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

Inherited from object: __class__

Method Details

__init__(self, size, time_type, time_period, divider_line_slider)
(Constructor)

source code 

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__
(inherited documentation)