What does .shape [] do in "for i in range (Y.shape [0])"?
The shape attribute for numpy arrays returns the dimensions of the array. If Y has n rows and m columns, then Y.shape is (n,m). So Y.shape[0] is n.
Difference between numpy.array shape (R, 1) and (R,)
Shape n, expresses the shape of a 1D array with n items, and n, 1 the shape of a n-row x 1-column array. (R,) and (R,1) just add (useless) parentheses but still express respectively 1D and 2D array …
python - x.shape [0] vs x [0].shape in NumPy - Stack Overflow
Jan 7, 2018 · On the other hand, x.shape is a 2-tuple which represents the shape of x, which in this case is (10, 1024). x.shape[0] gives the first element in that tuple, which is 10. Here's a demo with some …
What does shape[0] and shape[1] do in python? - Stack Overflow
Jul 21, 2018 · In python shape[0] returns the dimension but in this code it is returning total number of set. Please can someone tell me work of shape[0] and shape[1]? Code: m_train = …
Keras input explanation: input_shape, units, batch_size, dim, etc
Jun 25, 2017 · For any Keras layer (Layer class), can someone explain how to understand the difference between input_shape, units, dim, etc.? For example the doc says units specify the output shape of a …
python - Find input shape from onnx file - Stack Overflow
Jun 24, 2019 · How can I find the input size of an onnx model? I would eventually like to script it from python. With tensorflow I can recover the graph definition, find input candidate nodes from it and then …
Combine legends for color and shape into a single legend
I'm creating a plot in ggplot from a 2 x 2 study design and would like to use 2 colors and 2 symbols to classify my 4 different treatment combinations. Currently I have 2 legends, one for the colo...
How to identify the clicked shape name in VBA - Stack Overflow
Feb 9, 2015 · While searching on this problem, I have noticed that there is a way to identify which shape has been selected whereas I still doesn't know How to get the name of the shape I have clicked or is …
How to merge color, line style and shape legends in ggplot
May 10, 2016 · It is often appropriate to have redundant shape/color group definitions. In many scientific publications, color is the most visually effective way to distinguish groups, but you also know that a …
Set SHAPE_RESTORE_SHX config option to YES to restore or create it
Apr 26, 2020 · If anyone comes here from Google like I did, you can regen a missing SHX file by setting the config value SHAPE_RESTORE_SHX=YES in your GDAL settings. With the GDAL CLI tools you …