72,778 questions
0
votes
3
answers
177
views
Very high uncertainty in a parameter using curve_fit() on exponential relation
Plots of different graphs fitted using the same function
I tried fitting my plots, which are supposed to show a negative exponential using the same function, but predictions for L_infty are really ...
- 11
4
votes
1
answer
85
views
Same legend label for different plot in a same graph
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(1, 6, 10)
plt.figure()
for i in range(10):
T = i + 20
Fit = 4 * x - ( 2 + i)
noise = np.random.normal(loc=0, scale=1.0, ...
- 77
-2
votes
1
answer
69
views
"import matplotlib.pyplot as plt" & "import meteostat as ms" script not running
In my Visual Studio Code is not importing these programs with the following script
import matplotlib.pyplot as plt
import meteostat as ms
Are there "pandas" or "pip" commands I ...
4
votes
1
answer
131
views
plt.show() does not display plots when running python venv through crontab
I have a python script, test.py:
import matplotlib.pyplot as plt
plt.plot()
plt.show()
plt.savefig("/home/user/Desktop/test.png")
When I run it in a virtual environment using this,
user@...
0
votes
1
answer
66
views
calplot height does not match Plotly chart height in two-column layout
I am building a Streamlit dashboard with two columns:
Left: a Plotly pie chart
Right: a calendar heatmap using calplot
My issue is that I cannot make both visualizations have the same height. Even ...
- 161
Best practices
2
votes
3
replies
102
views
Approach to graphing with matplot
So I have the following problem:
I have several pandas Series's which I want to graph using matplotlib's subplot.
I came up with the following code
items = [expcat, inccat, expmonth, incmonth]
fig, ...
Tooling
1
vote
3
replies
118
views
Colorbar not completely filled
I have a contour plot here with data that ranges from 10 to 60 ish but i need the colorbar to show from 0 to 330 (for comparison with a similar plot), I've had a few python classes but its been mostly ...
- 1
-1
votes
2
answers
108
views
Why can't I turn off legend warnings in Matplotlib?
Does anyone know why this isn't working?
plot.py:
355 logging.getLogger('matplotlib.legend').setLevel(logging.ERROR)
356 plt.set_loglevel("error")
357 plt.legend()
I'm getting this:...
- 2,094
-1
votes
1
answer
133
views
Nested pie chart with variable number of subsections per section
I am using: https://matplotlib.org/stable/gallery/pie_and_polar_charts/nested_pie.html
BUT I'm feeding it a jagged array in the form of a masked array (through zero-padding), rectangularising it into ...
- 391
0
votes
1
answer
136
views
How to plot PCoA ellipsoids in Python?
I have a set of biological samples divided in three types (1, 2 and 3). I have managed to plot a PCoa analysis based on the Bray-Curtis distances regarding the relative abundance of some genes in the ...
- 19
0
votes
2
answers
102
views
plt.savefig() truncates the image
I have to display a plot and the corresponding data juxtaposed next to each other. The following code produces the result, but there are 2 problems:
import numpy as np
import pandas as pd
import ...
- 7,741
0
votes
0
answers
57
views
Matplotlib 3D plot Z-axis label not showing [duplicate]
So im trying to plot a 3D figure as shown in here.
The problem is that Z label is not appearing at all. Is there a way to make like the box smaller or make the figure larger so it can fit in ?
Below ...
- 11
1
vote
0
answers
132
views
Legends and handles not showing correctly in subplots
I have some figures with subplots where I compare various parameters from two tests (excel files Testdata1 and Testdata2) . Since the same two test is in all the subplots I use legend on the figure ...
- 11
Advice
0
votes
2
replies
107
views
Python mandelbrot set iteration slider
I've got a class project to do, it's supposed to display the mandelbrot set with a customizable colour map and a max_iter slider. I've got the colour map radio buttons working, but I can't manage the ...
- 1
0
votes
0
answers
60
views
Matplotlib figsize has no visible effect in Spyder plots pane
I am using Matplotlib in Spyder and I am trying to change the figure size with figsize, but it does not seem to make any visible difference no matter what values I use.
For example, even if I change:
...
