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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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 ...
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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
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Plotting Polynomial Regression?
I'm reading through Hands-On Machine Learning with Scikit-learn and Tensorflow by Geron. I am creating a simple polynomial regression using sklearn's ...
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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 ...
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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 ...
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T-sne Inconsistent Results - Solvable?
The algorithm is highly dependent on hyperparameters such as perplexity and can yield dissimilar visualizations as a result. However, I was wandering if in the case of clear clusters in the high ...
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PCA in visual Analytics
I m studying visual analytics and i have a theoretical question about this topic.
My professor introduced this schema in him slide
For connect data to visualisation.
Some topic is very easy to ...
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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 ...
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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 ...
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Distance metric for graph layout of correlation matrix?
I have a handful of N "things" for which I have a NxN symmetric correlation matrix. The correlations are a based on a custom scheme for quantifying similarity between complex things, with a ...
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Information Visualization: which parameters should a data scientist plot to best explain the work behind a Neural Network?
I'm a beginner in the field and I wrote and trained my first Convolutional Neural Network from scratch. I would like to know what types of graphics and parameters a data scientist uses to plot to ...
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Visualize n-dimensional bayesian optimization results
I am working on a 6-dimensional bayesian optimization problem using (skopt's gp_minimize).
After the optimizer ran for j iterations I would like to somehow visualize the "progress/result" of ...
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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?
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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 ...
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Is there any tool for data visualization and manipulation?
I have a time series data set that I need to manually label for supervised learning.
What I am doing now is using excel to the plot, and when I see the pattern that I want, I hover over the data on ...
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How do I interpret a Scatter Plot of probabilities?
Help me with interpretation of the following scatter plot
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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%, ...
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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 ...
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Can I not call my project a "Machine Learning" project if it doesn't involve a prediction at the end?
I'm doing an analysis on some data involved with the NBA right now, and I'm nearing the end of the project but I need to decide if I want to include an official prediction for future data or not.
...
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comparing data from first quarter in two years
How can I compare data from two quarters? What software can I use to do it parallelly side by side so I can compare them. What kind of factors can I take into consideration, I'm posting a sample data ...
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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 ...
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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 ...
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A clear visualization of a two-way ANOVA
To provide a full yet simple picture of a 3-level, one-way ANOVA, I use the following visualization where variation within each group (the filled circles) and variation between the groups (black ...
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Comparing rows in Data Studio
I am using Data Studio for a project and I am connecting to my BigQuery table.
My table contains following columns:
Date
Store_name
Footfall
I'd love to compare the footfall of two stores using Data ...
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Visualize duplicate ID (unique column) from dataset
I have a dataset contains ID and year of their occurrence. This is the sample of my dataset:
ID
Year
1234
2018
1234
2019
5678
2017
5678
2020
....
....
I would like to visualize the ID's and the ...
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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 ...
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How to represent the number of neurons in an LSTM for architecture schematic?
I'm trying to visualise a neural network schematic and found a great tool for building schematics here http://alexlenail.me/NN-SVG/index.html. I've edited the SVG file to change one of the dense ...
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Visualizing large number of points as a 3D density map
The result of my computational simulation is a (time-dependent) system of large number (~100k) of moving points in a confined space. Each point has its own Cartesian coordinates as well as a weight (...
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Visualising K-Means clusters for 3D data in R
I have an excel file that contains 485k rows x 3 columns of integer values. Sample data:
...
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Visualizing 28 different variables with 28 different colors?
ColorBrewer seems to be very useful in selecting a color pallet to represent factors that have up to 12 possible values.
I have 28.
Is it a horrible idea to represent 28 variables with color? If so,...
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Changes in the standard Heatmap plot - symmetric bar colors, show only diagonal values, and column names at x,y axis ticks
I have a heatmap image (correlation between all matrix columns) and I'm straggling to preform all the changes below within the same image:
bar colors should be symmetric around zero (e.g., ...
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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% ...
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Are there any methods of supervised learning that return a bitmap instead of a set of parameters?
For example, the SVM or ANN methods perform search of a surface which would separate the data points in a best way. This surface is returned in the vector or parametric form. Are there methods ...
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How to perform (modified) t-test for multiple variables and multiple models on Python (Machine Learning)
I have created and analyzed around 16 machine learning models using WEKA. Right now, I have a CSV file which shows the models' metrics (such as percent_correct, F-measure, recall, precision, etc.). I ...
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Visualization with many lines, colors, and markers
I have a bunch of plots as the one reported below. The data is from measurements performed on different times and different days.
In the plot (which is a cumulative distribution function, if that ...
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How to plot the bar charts of precision, recall, and f-measure?
I have used 4 machine learning models on a task and now I am struggling to plot their bar charts just like shown below in the image. I am printing classification report to get precision, recall etc. ...
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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: ...
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chart x-axis spacing terminology question
In the following hand made charts I show some value for years. In the first chart I've evenly spaced each year. On the second chart I've spaced them relativelly to their actual year value within time (...
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Coloring labels using scatterplot3d in R
I am trying to visualize data using R and scatterplot3d.
I have loaded data and used:
...
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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-...
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How to plot segmented bar chart (stacked bar graph) with Python?
cat = {'A':1, 'B':2, 'C':3}
dog = {'A':2, 'B':2, 'C':4}
owl = {'A':3, 'B':3, 'C':3}
Suppose I have 3 dictionary, each containing pairs of (subcategory, count). How ...
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What are descriptors
I am very new to data science, and r programming specifically. Could some explain what a descriptor in data science is? In particular, what are the differences between a 2d and 3d descriptor?
Thank ...
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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. ...
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Unsynchronized time series visualization
I would like to visualize a large amount of events composed of time serie windows. A typical event would be:
Problem is, my events are not synchronized, and so if I plot them all, it would look like:
...
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Visualize 2D data in a completely filled square 2D grid, along two ordered axes
For visualization purposes, I would like to show an array with 2D data in a completely filled (near) square 2D grid, along two ordered axes.
If the array has 10,000 items and each item consists of two ...
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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 ...
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BERTopic Visualization
I new to topic modeling and I'm trying to use BERTopic inside of PyCharm. I'm struggling to ...
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Time Series data visualization
When I visualize data using matplotlib it displays very well, but when using Plotly, the data display very bad.
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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 ...
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