All Questions
6 questions
2
votes
1
answer
53
views
Removing Loop from Numpy XOR
I have been playing around with numpy and matplotlib.
My little project was to create a scatter plot ranging from -1 to 1 on both X and Y, but where the shading is done with the XOR scheme.
The ...
- 279
2
votes
0
answers
84
views
Profiling for Bézier curve calculations
Recently I posted an answer on a question about Bézier curve calculations. As a micro-synopsis: there are three implementations of De Casteljau's algorithm here, including the original poster's, AJ ...
- 68.9k
4
votes
1
answer
195
views
Live plot with many subplots
I have a stream of sensor data which I want to visualize in a plot with many subplots. Plotting the data is a real bottleneck in my code. Right now I get with small resolution only 16 FPS which is far ...
- 1,167
5
votes
1
answer
114
views
Data set generation with Python and Matplotlib
I want to use Python and Matplotlib to create a data set of images. I want to do this by transforming the plot to a numpy matrix. At the moment it takes about 0.1 second to generate 100 images of size ...
- 1,167
13
votes
1
answer
1k
views
Plotting polynomials roots
NOTE: See follow up to this question here
I created a simple python script to plot quadratic, cubic and quartic polynomials with integer coefficients between -4 and 4. It uses numpy to find the roots ...
- 937
5
votes
1
answer
5k
views
A matplotlib scatter function inside a for loop
This function is working exactly as I want, only, it's taking too long.
For speed ups, I've tried to do as much as I can before the main for loop by declaring ...
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