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.. _progressbarComponent:
Progress Bar Component
-------------------------------
(added in version 2023.2.0)
The Progress bar stimulus allows you to present a progress bar within your task.
Parameters
~~~~~~~~~~~~
name : string
Everything in a |PsychoPy| experiment needs a unique name. The name should contain only letters, numbers and underscores (no punctuation marks or spaces).
start :
The time that the stimulus should first appear. See :ref:`startStop` for details.
stop :
Governs the duration for which the stimulus is presented. See :ref:`startStop` for details.
progress : int | float
from 0.0 = not filled to 1.0 = fully filled
Appearance
==========
How should the stimulus look? Colour, borders, etc.
bar color : color
See :ref:`colorspaces`
back color : color
See :ref:`colorspaces`
border color : color
See :ref:`colorspaces`
color space : rgb, dkl, lms, hsv
See :ref:`colorspaces`
opacity :
Vary the transparency, from 0.0 = invisible to 1.0 = opaque
contrast : int | float
Contrast of the stimulus
line width : int | float
How wide should the line be? Width is specified in chosen spatial units, see :doc:`../../general/units`
Layout
======
How should the stimulus be laid out? Padding, margins, size, position, etc.
pos : [X,Y]
The position of the centre of the stimulus, in the units specified by the stimulus or window
size : (width, height)
Size of the stimulus on screen
spatial units : deg, cm, pix, norm, or inherit from window
See :doc:`../../general/units`
anchor : str
Which point of the stimulus should be anchored to its exact location.
ori : degrees
The orientation of the entire patch (texture and mask) in degrees.
.. seealso::
API reference for :class:`~psychopy.visual.Progress`
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