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Questions tagged [matplotlib]

Matplotlib is a plotting library for Python, built on NumPy and often used interactively with IPython. Its compact "pyplot" interface is similar to the plotting functions of MATLAB®.

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68 views

graphtimer v2 - Utility to plot timings

GitHub repo (MIT) Clone the repo and replace the contents of example.py with the one at the bottom and you'll have everything setup. Explanation of the code A ...
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37 views

Measure size of repository as a function of time

In order to avoid having to make any real progress (at least for a short time), I wrote a script that measures how much progress I have made so far, instead. Specifically, this script sums up the file ...
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641 views

Ramachandran plot (plotting the torsion angles of protein backbone)

I would like to have some insights on the code I created. It would be really insightful for me to get some feedback about the code, what I should do differently, if there is an easier, more elegant ...
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1k views

Plotting the Mandelbrot set at different zoom levels

I'm interested in making an animated movie of a zoom in on a part of the Mandelbrot set. My code works well for a few zooms, but upon trying to zoom in quite far, I find that the fractal becomes "...
3
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57 views

Double pendulum real time plot

Double Pendulum I made a little application that embeds a matplotlib dynamic plot into tkinter that enables control through the ...
3
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0answers
74 views

Simple Kivy App for Bootstrap Algorithm

I have a very simlpe app built using Kivy, for performing bootstrap algorithm (statistics). We must input some samples in the form x1,x2,...,xn (these will be ...
3
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128 views

Converts audio files to fixed size chunks and the chunks to spectrogram images

This code takes in input as audio files (.wav or .WAV) and divides them into fixed-size (chunkSize in seconds) samples. Then these chunks are converted to spectrogram images after applying PCEN (Per-...
3
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64 views

Animation of an incremental rotary encoder

While reworking my teaching materials for an exercise of an introductory course on mobile robotics, I recently created a animation/simulation of an incremental rotary encoder, e.g. often used for ...
3
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74 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 ...
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333 views

Time distribution of Twitter data

The tweepy.models.Status class creates a 'tweet' object, it has attribute .created_at which is the posting time of the tweet in ...
3
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1answer
74 views

Separate scrap and production by area

I'm looking for feedback on things that can be streamlined in each section. The data it creates is all needed whether it's used in a graph or not so I can't get rid of anything, just combine steps ...
3
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531 views

Python, matplotlib, 3d plot, how to make this code effective, light, fast?

I have already make a 3D mesh. See below: And the code below: ...
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3k views

Reading a csv file and making a histogram in Python using NumPy and Matplotlib

I have written the following code which reads a csv file that contains a bunch of words and their sentiment value. Words like abandon may have a value of -1, while words like progress and freedom have ...
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138 views

Read in file, Filter out records, output results

I have been working on a project for some time and have let one Python file grow into a huge file that tries to do everything. The structure is pretty flat and I don't like it. I've used other ...
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30 views

Matplotlib realtime monitor

I would like to share a matplotlib real-time monitor plot that I needed for another application. Basic trick is to reverse the time, so that t=0 is now and t=20 is twenty seconds in the past and to ...
2
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0answers
29 views

Matplotlib embedded in tkinter

Investigating how to use tkinter controls with buttons and sliders and to combine these with matplotlib, I have come to the following code. Suggestions for improvements and tips are most welcome. ...
2
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71 views

Sum, validate, and plot monthly inventory levels

The idea is that I have a subset of the movements of material of a factory (over 700k rows), and I want to separate these movements by the reference of each product to plot the stock of each product ...
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36 views

Modularizing matplolib graphing based on a data dictionary

For plotting I often use a dictionary that contains my data of interest, regarding my numerical simulations. For example I have a numpy array let's call it ...
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146 views

GUI to control a NZXT cooling and lighting system

I am working since a couple of weeks on my first Python application and I would love to have a review of the code I wrote so far. The app has the purpose of controlling the cooling and lighting of an ...
2
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0answers
32 views

Function that plots data frames, supporting several variants

I defined a function that generates tables and creates countplots and barplots based on the arguments that it receives. But the snippets of code inside the function are repeated several times, which ...
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55 views

Time-dependent state machine with two outputs

Given a class BasicDataFeed whose purpose is to feed questions and answers into an artificial neural network, which is tested in a non-negotiable manner as follows: ...
2
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0answers
203 views

Increase Matplotlib performance of redrawing

I have written an error analyzer in Python for the product of our company. I want to read the log from our device and parse it, On Y axis there are different components of the device, and on X axis ...
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44 views

MCMC Metropolis Hastings for German Tank Puzzle

I have implemented the following MCMC algorithm for the german tank puzzle found here I just want to make sure everything is legit and that I am not getting the right answer by chance. ...
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29 views

Parsing and plotting with numpy (or pandas)

I am trying to improve the following code to make it more broadly applicable and quick to use. ...
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93 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 ...
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1k views

Applying Model-View-Controller to Tkinter/matplotlib Application

I'm a novice programmer. I am preparing to refactor a large project of mine to follow a model/view/controller design pattern, with separate modules for each (and eventually separate modules for the ...
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2k views

Barrier Option Pricing using Python

This is my implementation of pricing an exotic option (in this case an up-and-in barrier option) using the Monte Carlo simulation in Python. I use NumPy where I can. Any ideas to optimize this code? <...