expyfun.visual.Rectangle¶

class expyfun.visual.Rectangle(ec, pos, units='norm', fill_color='white', line_color=None, line_width=1.0)[source]¶

A rectangle.

Parameters:

ecinstance of ExperimentController: Parent EC.
posarray-like: 4-element array-like with X, Y center and width, height where x and y are coordinates of the center.
unitsstr: Units to use. These will apply to all spatial aspects of the drawing. shape e.g. size, position. See check_units for options.
fill_colormatplotlib Color | None: Color to fill with. None is transparent.
line_colormatplotlib Color | None: Color of the border line. None is transparent.
line_widthfloat: Line width in pixels.

Returns:

lineinstance of Rectangle: The rectangle object.

draw()[source]¶: Draw the object to the display buffer.

set_fill_color(fill_color)[source]¶

Set the object color

Parameters:

fill_colormatplotlib Color | None: The fill color. Use None for no fill.

set_line_color(line_color)[source]¶

Set the object color

Parameters:

line_colormatplotlib Color | None: The fill color. Use None for no fill.

set_line_width(line_width)[source]¶

Set the line width in pixels

Parameters:

line_widthfloat: The line width. Must be given in pixels. Due to OpenGL limitations, it must be 0.0 <= line_width <= 10.0.

set_pos(pos, units='norm')[source]¶

Set the position of the rectangle

Parameters:

posarray-like: X, Y, width, height of the rectangle.
unitsstr: Units to use. See check_units for options.

Examples using `expyfun.visual.Rectangle`¶

Experiment drawing methods

Experiment drawing methods

Sound level test and visual size calibration

Sound level test and visual size calibration

Mouse click demo

Mouse click demo

A-V sync test