expyfun.visual.Rectangle

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

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.

Methods

draw()	Draw the object to the display buffer.
set_fill_color(fill_color)	Set the object color
set_line_color(line_color)	Set the object color
set_line_width(line_width)	Set the line width in pixels
set_pos(pos[, units])	Set the position of the rectangle

Returns:

lineinstance of Rectangle

The rectangle object.

draw()

Draw the object to the display buffer.

set_fill_color(fill_color)

Set the object color

Parameters:

fill_colormatplotlib Color | None

The fill color. Use None for no fill.

set_line_color(line_color)

Set the object color

Parameters:

line_colormatplotlib Color | None

The fill color. Use None for no fill.

set_line_width(line_width)

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')

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

Sound level test and visual size calibration

Sound level test and visual size calibration

Experiment drawing methods

Experiment drawing methods

Mouse click demo

Mouse click demo

A-V sync test

A-V sync test