All Questions
Tagged with visualization python
4,069
questions
0
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19
views
How do I display predicted class labels on the leaf nodes of an XGBoost decision tree?
I am working with an XGBoost classifier to predict types of exploitation. My dataset includes various features, and I have successfully trained a model. However, when I visualize the decision tree, ...
0
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18
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Navigate to a different page after login streamlit
I am building a data analysis and visualization web app using streamlit with firebase authentication. The login is successfully but it has failed to switch to the main dashboard page.
Here is the code....
- 41
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7
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PgyWalker UI is not Visible in Browser
from flask import Flask, request, render_template
from flask_uploads import UploadSet, configure_uploads,ALL, DATA
from werkzeug.utils import secure_filename
import os
import pandas as pd
import ...
1
vote
0
answers
21
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How to render node-name next to node-point in a way that it has collision-avoidance in PyVis
Issue
In many PyVis examples text is being ignored and just overlayed, e.g. node-names.
Wanted
I want to prevent that text is being overlayed.
Screenshot: How it should look like
In abstract terms:
...
-2
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0
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49
views
How to make colorful line legend?
I have this plot:
Where:
Orange vertical line is false positive of p-wave class
Green vertical line is false positive of qrs-wave class
Purple vertical line is false positive of t-wave class
Red ...
1
vote
1
answer
33
views
plotly isosurface problem based on data size: it doesn't plot but also doesn't give an error message
I am a beginner in python and was playing around with data visualization for a task at my job. Simply, I need to visualize a cloud of 3D data points and I decided Isosurface function meets my ...
0
votes
1
answer
31
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Adding percentage annotations to a graph using python
Ting to add some percentage annotations to a population pyramid, but currently the percentages are duplicated, cannot, for the life of me figure out how to fix it.
#creating a count of each male in ...
- 1
0
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2
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36
views
Remove gap between two graphs with shared axis
Objective
I want to generate a 'double ended' barchart, showing gained points (of some metric) vis-a-vis missed points, something like this:
Result so far
I managed to do this
import altair as alt
...
- 919
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1
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30
views
How to set the width of a figure in Bokeh?
I can set a figures width by doing:
fig.width = 1000
however this gives me a smaller figure if I have more then one yaxis, or if I have text in the yaxis, or if I have a legend on the left or the ...
1
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0
answers
28
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How do i import obj models in python and be able to view them in mesh form
Although i know i can do this already using libraries like vedo, what i want is to be able to view the individual vertices of the model (kind of like the edit mode in blender) and be able to assign ...
- 11
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34
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Plot events as rectangles with start-end dates along x axis (rectangle width) and magnitude along y axis (rectangle height)
Consider a dummy data set of events
df = pd.DataFrame(columns=['category', 'start','end','value','type'], data=[['A','2024-06-01','2024-06-10',0.5,'normal'],['B','2024-05-27','2024-06-16',.8,'normal'],...
- 163
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3
answers
58
views
How to set matplotlib spacing when using xlim. Or is it possible to use margins() with xlim()?
Per default, matplotlib always adds whitespace between your first data points and the axis like you can see in the image:
Default Plot with whitespace between data and axis. The following Code was ...
- 3
0
votes
1
answer
53
views
How to create a plot in Matplotlib that looks like a swarmplot but with overlapping points?
I'm trying to create a (sort of) swarmplot - that it- should clearly show the shapes of the distributions but allow for quick plotting of tens of thousands of datapoints by overlapping the dot ...
- 151
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84
views
AttributeError: 'Conv2D' object has no attribute 'output_shape' for visualising CNN
I'm trying to use Keras (visualkeras) lib for visualizing my CNN model but I keep getting the errors.
Here's the model:
import tensorflow as tf
from tensorflow.keras.models import Sequential
from ...
- 177
2
votes
1
answer
33
views
Altair not displaying data when changing option on dropdown selector
I want to display counts of a certain feature according to the year with an Altair Chart and I want to do it by selecting year as an option of a dropdown selector. It works fine with the 'None' option ...
- 23