vispy.io.datasets module#

vispy.io.datasets.load_crate()#

Load an image of a crate

Returns:
cratearray

256x256x3 crate image.

vispy.io.datasets.load_iris()#

Load the iris dataset

Returns:
irisNpzFile

data[‘data’] : a (150, 4) NumPy array with the iris’ features data[‘group’] : a (150,) NumPy array with the iris’ group

vispy.io.datasets.load_spatial_filters(packed=True)#

Load spatial-filters kernel

Parameters:
packedbool

Whether or not the data should be in “packed” representation for use in GLSL code.

Returns:
kernelarray

16x1024x4 (packed float in rgba) or 16x1024 (unpacked float) 16 interpolation kernel with length 1024 each.

namestuple of strings

Respective interpolation names, plus “Nearest” which does not require a filter but can still be used

vispy.io.datasets.pack_ieee(value)#

Packs float ieee binary representation into 4 unsigned int8

Returns:
pack: array

packed interpolation kernel

vispy.io.datasets.pack_unit(value)#

Packs float values between [0,1] into 4 unsigned int8

Returns:
pack: array

packed interpolation kernel