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Questions tagged [visualization]

Constructing meaningful and useful graphical representations of data. (If your question is only about how to get particular software to produce a specific effect, then it is likely not on topic here.)

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How to identify outliers on a box and whisker plot that seems to be compressed?

I have plotted box plots for the features of an ML problem, to identify outliers. I have scaled the data using a MinMaxScaler so that the scaled data is in the range [0,1]. For some columns, the two ...
Susmitha Acharya's user avatar
1 vote
1 answer
13 views

Visualizing clusters of 3D images / volumes

I have a dataset of 3D (medical) images / volumes, think CT/MRI recordings. In other words, each of my samples consists of a 3D array of grayscale values, typically in the range of e.g. 1000x1000x500. ...
Eike P.'s user avatar
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1 answer
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Medical Predictive AI Model, Calibration Curve axes representation order

When representing calibration curves in a medical setting, usually they are represented the way they are in assays for lab analyses, where concentration analogue to "Fraction of Positives" ...
SmollPangolin's user avatar
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31 views

Why do seaborn.histplot and pyplot.hist generate two different histograms on the same data?

I'm trying to visualize a customer data, two of the variables I'm looking at are verified_status and video_transcription_length. ...
user161913's user avatar
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20 views

How to visualize a decision tree classifier?

I'm using ID3 algorithm to build a classifier and was wondering if there is any way to visualize the decision tree that the algorithm builds. This is my code for a decision tree in Python: ...
Xx_22's user avatar
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1 answer
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issue with data sample

...
lyel's user avatar
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0 answers
7 views

What is the best visualization to demonstrate Likert proportion differences between treatment groups?

I ran a survey experiment a month or so ago and have been struggling to find the best way to visualize the proportions of Likert responses between the control and treatment groups. Brief context for ...
xandyravage's user avatar
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0 answers
19 views

Extracting the lines and arrows from matplotlib streamplot() (issues with scaling)

My goal is to extract the coordinates of lines and arrows produced by plt.streamplot(), since I want to reuse them elsewhere. plt.streamplot() generates lines and arrows as objects of type ...
James's user avatar
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10 views

Are there specific properties in the area of intersections in a multiclass support vector machine one vs one or one vs rest classification problem?

For visualization what I mean in a 2D space.
Johannes's user avatar
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1 answer
21 views

How to plot PCA loadings vs spectral region

I am trying to plot the PCA loadings vs spectra. So far I can retrieve the PCA coordinates per observation. In a manual, I saw there was a widget called curves to do this. It does exactly what I need ...
Microbiologie13's user avatar
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36 views

Gauge issue - target value doesn't show up

I'm trying to create some visuals for a report in Power Bi, and I have this issue with a Gauge Visualization. I introduce the Total Revenues and Total Revenues (target) measures as Value and Target ...
Danasc's user avatar
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28 views

Visualise intersections of group membership (several low-cardinality variables)

I need to visualise joint and marginal frequencies of several low-cardinality categorical variables. Equivalently, I want to visualise sizes of groups and their intersections, where membership in some ...
paperskilltrees's user avatar
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35 views

Is there a way to achieve a transparent basemap with px.density_mapbox?

I'm creating a heatmap with Plotly density_mapbox, and I need the background to be fully transparent so that the heatmap can be exported to geotiff and used as an overlay for an external map. The ...
user18937561's user avatar
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2 views

Is 'Survey Plot' available in Orange v3.?

It looks like Orange v2 has a 'Survey plot' widget. I didn't find this widget in Orange v3. Any advice? Thank you!
galen's user avatar
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0 answers
6 views

Connect and publish with Tableau and Azure Analysis Services

My organization is migrating to another platform and we need to replicate the reports we have made with Power BI in Tableau, but the problem is that our server data is in Azure Analysis Services, but ...
Ozdran Yankovic's user avatar
3 votes
1 answer
234 views

Pandas Profiling Not Working

I have been working on EDA lately and i got to know about Pandas Profiling , but i am unable to import the module Pandas_Profiling , I could import the module on Google Collab but couldnt import the ...
Sahil Rathout's user avatar
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1 answer
22 views

How should I plot 2D data as 3D plot?

I got data (1503, 38697) (cell(datapoint), genes(features)), each elements has integer values (gene expression). so something like ...
containletters's user avatar
1 vote
2 answers
399 views

What is the most professional color palette for Seaborn boxplots?

I am working on a project and I'm visualizing results using Seaborn boxplots. In academic papers, it seems the most professional color palette is gray. But in presentations and in cases where you want ...
m13op22's user avatar
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35 views

How can I read hdf5 files stored as 1-D array. and view them as images?

I have a large image classification dataset stored in the format .hdf5. The dataset has the labels and the images stored in the ...
Aleph's user avatar
  • 123
1 vote
1 answer
23 views

Simple rebasing formula - beginner quesitons!

I have a bunch of risk scores out of 100 (there are a few 1000 of them). The issue is they all fall within 42 and 66 - but for the most part they are normally distributed (non-expert analysis). I was ...
George hill's user avatar
1 vote
0 answers
28 views

How to make a dataset for Audio Speech Recognition of Arabic Language

I am trying to map Quranic Verses for the identification of errors. Different audios for the same verse have different durations as it depends on the reciter. I used Audacity to normalize but the ...
Sijran's user avatar
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0 answers
35 views

Open Source Model or dataset for attention map visualization

Helloo (: I'm trying to develop a python application where users can upload an image e.g. of their website and receive a heatmap or attention map in return. This map should indicate where users are ...
Vic Wild's user avatar
1 vote
1 answer
35 views

Which Python library should I use to generate Custom Charts?

I'm currently using ChartExpo to create custom charts like Multi Axis Line Chart for comparison. Could you suggest some Python libraries for to accomplish this in Python?
Jacqueline Smith's user avatar
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0 answers
8 views

Visualize loss and gain of share to competition

I have a dataset where I capture daily sales across different companies. What can be an intuitive visualization that captures which companies are gaining when Company 1 is losing its market share? For ...
NinjaR's user avatar
  • 101
1 vote
1 answer
40 views

Power BI Show Multiple Datapoints on same Axis

I have a dataset that summarizes student absences grouped by School Site, Grade, Gender, Race and it is broken down into groups with total # of students that had: Absence <5%, Absence 5-10%, ...
Bijan's user avatar
  • 113
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0 answers
56 views

Actual values vs Preditec values plot

I was working on a project and I got a 0.98 R^2 score on both the training and test data sets and 0.91 training mse and 1.02 test mse, But my Actual values vs Predicted values looks like this, I was ...
Ario Alavi's user avatar
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0 answers
27 views

How do I interpret a Scatter Plot of probabilities?

Help me with interpretation of the following scatter plot
Amina Issa's user avatar
0 votes
0 answers
22 views

Explainable Boosting Machine Local and Global Explanation plots label size

I am using EBM for a research in python, the local and global explanation plots it produces come with preset font size, I want to change the resolution of the figure and the font size of labels and x ...
Sarmed Wahab's user avatar
0 votes
0 answers
216 views

PlotNeuralNet plot interpretation

I am new to machine learning, I know how to build a simple neural network, but I don't know how to visualize my model accurately. PlotNeuralNet is really an amazing ...
Tianjian Qin's user avatar
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0 answers
7 views

Visualise the impact of the scoring model for a competition

I'm designing the scoring model of a competition. The competition will have N tasks. Each task can have 6 different outcomes corresponding to 6 different scores. The final score for each participant ...
andre_c's user avatar
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0 answers
9 views

Looking for proportionality scale in diversity of a demographic

I am an amateur on this so please bear with me. A little background: I live in a country where, let's say, 70% of the population live in the westernmost part of the country, 20% in the middle, and 10% ...
pindakazen's user avatar
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0 answers
9 views

What do the areas under the graphs in a `kdeplot` mean when several graphs are drawn simultaneously from the same dataframe?

Suppose I have a dataframe documenting the offering prices in USD of a certain product in a certain market at a certain time. The product is manufactured by one of two manufacturers: ...
Evan Aad's user avatar
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0 answers
16 views

Visualizing three parameters dataset, in which parameters are sub-group of one another

I am trying to represent air quality for zones within a city. Initially, based on various factors zones were classified into four exposure categories (1,2,3,4).Those four categories were further sub-...
joseph_k's user avatar
  • 101
0 votes
1 answer
47 views

What are the different ways of Visualizing Textual Data?

I've recently scraped some textual data from the web and after removing stop-words and punctuations/symbols etc. created a WordCloud to get the most frequent words. ...
Fardeen Khan's user avatar
0 votes
0 answers
10 views

Can a location be derived from a compilation of paintings?

I have added a link to the collected paintings that were put into a video below. I apologize for the quality, I had to gif and reduce it to fit here. (The SE team may consider increasing the size ...
Justintimeforfun's user avatar
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0 answers
12 views

(Apparently) Inconsistent Results Between Visual Patterns and Chi-Square Test in Categorical Data Analysis

I'm stuck while working on a categorical data analysis project and would appreciate any insight. Here are the first 4 rows of the dataset: successful_upload feat_1 feat_2 0 T>2 <\$10K 1 0.5&...
Sherwood's user avatar
0 votes
2 answers
22 views

Unfamiliar aspect on box plot

I am learning python and I am practicing with a project using a dataset. I created a box plot using seaborn's catplot only using the arguments data,x,y,and kind. There is something on the box plot (...
notsimplelogic's user avatar
0 votes
0 answers
19 views

How to best visualize feature-label combinations as a tree/chart/table?

Given different combinations of four feature, a, b, c, d, we can get different different sets of labels from a fixed label set ...
alvas's user avatar
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0 votes
1 answer
88 views

Proper visualization of a metric per all subsets of a set

I've been working with a set of few neural networks, and building bigger models by selecting a subset and combining them. I haven't been able to find a proper way to visualize the quality(value of ...
Mahdi's user avatar
  • 115
0 votes
1 answer
55 views

Better understand the scatter plots

I'm trying to understand how to read a scatter plot based on the results of my confusion matrix. This is the CM: I saw an high correlation between column 5 and column 6, a low correlation with column ...
JimBelushi2's user avatar
0 votes
1 answer
63 views

Visualizing correlation between hyper-parameters and metrics for Neural Network

I am working with a neural network and I want to investigate how different settings affect the loss and standard deviation of the network. I can change various parameters such as the loss function, ...
Chris Ze Third's user avatar
0 votes
0 answers
21 views

Statistical approach for comparing ranks

I'm looking for a statistical approach to compare ranks produced by 2 versions of an ranking algorithm (A & B) against the actual ranks in the system. This is about ranking hospitals and the ...
museshad's user avatar
  • 101
0 votes
1 answer
33 views

How to visualize a changing distribution overtime, given non-uniformly sampled data with timestamps

Assume that there is a bernoulli distribution whose probability is unknown to us and may occasionally change. What we have on hand are non-uniformly sample results (0/1) with timestamp information. ...
ZeroRin's user avatar
0 votes
1 answer
31 views

How do I interpret low dimentional embeddings of high dimentional embeddings?

I am trying to understand what I am supposed to learn about a problem when using dimensionality reduction methods. In particular, I am referring to methods like t-SNE and UMAP. For the most part I am ...
Finncent Price's user avatar
0 votes
1 answer
55 views

Analysing 1GB of 200K of data rows having 50 columns

Total Newbie question here : 5 years ago, I wrote a web application in LAMP stack not using a framework, targeting end users, which now has over 200,000 rows where each row has 50+ columns and the ...
anjanesh's user avatar
  • 103
0 votes
1 answer
493 views

How do I prevent ConfusionMatrixDisplay.from_predictions from showing the plot?

ConfusionMatrixDisplay docs say: It is recommend to use from_estimator or from_predictions ...
Dmitry Minkovsky's user avatar
1 vote
1 answer
81 views

When visualizing graph nodes, should I use apply PCA to node2vec embedding?

I am trying to visualize graph nodes using node2vec embedding. The node2vec embeddings has lengths of 50~100 dimensions. I have two plans: use umap to project node2vec embeddings to 2D space use PCA ...
Sijie Chen's user avatar
0 votes
2 answers
836 views

How to create a plot of specific row with every column using python and which package to choose matplotlib or seaborn?

I'm trying to create a plot for the ranking of each country from 2002 to 2023. I created this dataset by loading each csv file from the respective years, which contains the Countries and Ranking ...
SAUBHIK KUMAR's user avatar
4 votes
2 answers
418 views

How can I relatively compare these box plots?

I have the following box plots, which compares the time diffs. The data is collected from two different devices, which measure accelerometer data. I have done this analysis to compare the sampling ...
yousafe007's user avatar
0 votes
0 answers
62 views

Media Mix Modeling: testing LightMMM or Robyn on specific dataset rather than ongoing basis

I'm currently scoping ideas for a student project in data analytics and wanted to build this around Media Mix Modeling through either LightMMM (in Python, unofficial Google library) or Robyn (in R, by ...
MFJC's user avatar
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