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.)

Filter by
Sorted by
Tagged with
0
votes
1answer
8 views

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 ...
0
votes
1answer
12 views

Modeling the Price Movement- What analysis should be used

I am trying to model the price of a hotel as the check-in date arrives. I have a data set which looks like- For e.g- if I am looking at the booking date of Dec 31st, I would want to analyze the ...
0
votes
0answers
5 views

Spindle-shaped distribution like a sea seal? [migrated]

What probability distribution’s diagram is similar to the body shape of a Caspian Sea Seal? I mean a distribution which is rounded in the middle, and tapered at the both ends. Different distribution ...
1
vote
1answer
25 views

How this visualisation was made?

I really like how this visualization represents the survey participants. Is any tool for that? (Or R/python library?)
1
vote
2answers
33 views

Unable to interpret this 100% stacked area chart

I suffer from "graphical dyslexia". I have trouble interpreting charts. So I pore over them for long periods of time. For the life of me, I can't figure out how the conclusion from this chart is: ...
0
votes
0answers
11 views

Is there a way to use Plotly as an annotation tool, for labelling time-series for instance?

I have been tasked to create a tool aimed at labelling sections and/or precise data points of a biomedical time-series. Our main framework is written in Python. I would like to know whether it is ...
-1
votes
1answer
32 views

How to rotate the plot and find minimum point?

I want to rotate the below curve to 45 degree and then find the minimum point. For this, I have tried with below code: ...
0
votes
1answer
7 views

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., ...
0
votes
0answers
42 views

Hotel Booking Analytics: Perform an analysis in order to understand the movement of the price as the day approaches the check-in date

I am working on a hotel booking dataset. I have transactional level booking data, where each row corresponds to a booking. Please refer to below snippet of the data: I am trying to find out the ...
1
vote
1answer
18 views

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

I'm looking at telecom customers data. Two of the variables I'm looking at currently are: Monthly Charges - The total amount charged to the customer monthly. Is Senior Citizen - Whether the customer ...
0
votes
1answer
19 views

How to barplot output of pandas.describe() from multiple datasets

I'm trying to compare the differences and similarities between 10 dataframes. I have decided to df.describe() each dataframe in turn and accumulate the results into a new dataframe. ...
1
vote
2answers
37 views

Pandas, make the bars of a bar graph have equal widths

What do I need to change so that ax1 uses the same width for bars as ax2? ...
1
vote
1answer
17 views

How to make this intersection chart?

I want to prepare the following chart. Say, I have three datasets of different lengths, for example: ...
2
votes
3answers
29 views

Visualize/analyze data before or after imputing missing values?

My understanding is that we impute missing values in order to preserve those training examples so our Machine Learning algorithms have as many training examples as possible. To me, it would make ...
0
votes
0answers
50 views

Seaborn Violin plot error No loop for unfunc add

I'm trying to plot a violin plot with a split based on Sex ( like in the fourth example in the doccumentation but with Sex) I can produce a categorical scatter plot and split it by Sex. However, when ...
0
votes
0answers
10 views

How to draw proper chart of distributional tree?

I am using python with matplotlib and need to visualize distribution percentage of sub-groups of an data set. imagine this tree: ...
1
vote
1answer
26 views

Seaborn barchart for frequency of data

I'm trying to plot a bar chart to represent the frequency of two variables (Dead and Alive) in my test and training data. I want it to look like the second example described in the documentation (...
0
votes
1answer
26 views

Seaborn subplots massive whitespace

I'm trying to plot three heatmaps in a vertical column using Seaborns subplot method. ...
0
votes
0answers
13 views

Meaning of confidence interval in seaborn barplot

I'm working with titanic data.I'm using seaborn barplot to understand the data so what this line means?I know it's 95% confidence interval,but how to understand this graph some of the line is long ...
0
votes
1answer
24 views

Making Inference from a Correlation Heatmap

I have constructed a Heatmap of my dataset for visualization. I have searched on various sites regarding what can I infer from the heatmap and I am unable to get any clear understanding from them. I ...
0
votes
1answer
25 views

Simple EDA: what to visualize?

I want to visualize a data set for EDA having 8 parameters and 2 class labels. I am confused which parameters to select and on what basis? Also is I want to know whether it would be better to apply ...
0
votes
1answer
22 views

How to visualize mass spectrometer data with plotly?

Mass spectrometers output analyzation data usually in form of a mass chromatogram. I need a visualization of the output data. The x-axis represents the retention time, the y-axis represents the signal ...
2
votes
2answers
59 views
0
votes
0answers
12 views

Power BI RLS through SQL stored procedure

I need dynamic RLS for Power BI - the way that the client has their data structured is that they have SQL RLS through a stored procedure. How can I translate that into power bi?
0
votes
2answers
33 views

Would K-means be Appropriate to Use with Four or More Variables?

Just a general question that I'm trying to mentally visualize. I'm fairly new to using k-means clustering and have used it before on two variables, which creates a 2-D plot of points. I also know, ...
0
votes
0answers
14 views

PCA giving separated results expected (jupyter sklearn)?

I'm a complete newbie to PCA and I have 3 sets of values which I want to plot with PCA. This is what I am using: ...
0
votes
1answer
33 views

How to predict number of orders for coming weeks using previous week's data?

I'm getting confused as how to proceed for this problem: I need to predict a city's food supply, for number of orders, for the upcoming weeks based on previous weeks' data. What should I do? Do I ...
0
votes
1answer
55 views

Why n-split is not possible for a dataframe with KFold?

On running below code on python 3.7, I am getting the following response: 'DataFrame' object has no attribute 'n_splits'. How to get rid of this? ...
1
vote
1answer
23 views

How to divide 7 non-continuous result values into 5 legend categories?

I'm making a map which displays score results for river reaches. The score results are integers from 1 to 7. Now I want to make a legend and color code my results. However, I don't want to use too ...
0
votes
1answer
22 views

How to predict specific user from session logs?

Let's say I have a dataset with 800 rows (40 entries for each of 20 users). The entries are user session logs (columns are - browser, os, time, date etc for a specific session). Now each user has ...
7
votes
3answers
250 views

Find if the two datasets are close to each other

I have the following three datasets. ...
0
votes
0answers
11 views

Nice examples/illustrations of CPD/Tucker or other tensor decompositions for a presentation?

I'm giving a presentation on tensor decompositions (especially CPD and TKD) and I'm looking for some nice examples or illustrations to demonstrate usefulness and intuition, most likely on three-way ...
1
vote
1answer
20 views

How do I make a labelled line chart?

suppose I want to track the ratings of seasons of a TV show. so there are three columns of data-season number, year, and ratings. I want the year and ratings on the axes and season number as labels on ...
0
votes
0answers
19 views

Print/plot keras neural network model and its activated neurons

I would like to print and plot my model and its activated neurons depending on the input. Similar to this video. Is there a library that already does this with a keras model?
0
votes
1answer
15 views

How do we visualize data in hierarchical clustering?

Can anybody tell me how to do visualization when applying hierarchical clustering to data with more than 2 features? Do we need to do dimensionality reduction before each clustering?
2
votes
0answers
15 views

Z values get rescaled while plotting in 3d

x_3d = 5.171875 , 5.3125 , 5.171875 ... 6 y_3d = 0, 1, 2, 3, 4, 5, .... 1500 (1500 points) z_3d = -10.493983 , 22.128998 , -14.582531 , 34.687847 , 11....
1
vote
0answers
83 views

How to create a heatmap inside a polar chart [closed]

I would like to build something like this. Creating a polar chart isn´t an issue, but i have no idea how to implement the round areas and the color gradients into the plot.
1
vote
0answers
51 views

How to reduce position changes after dimensionality reduction?

Disclaimer: I'm a machine learning beginner. I'm working on visualizing high dimensional data (text as tdidf vectors) into the 2D-space. My goal is to label/modify those data points and recomputing ...
2
votes
2answers
57 views

How to visualize time-intervals

I have a pandas table with a start and end time for each entry. They don't intersect, but range from seconds to days. I want to visualize them, ideally the x-Axis being the date on which they occus, ...
0
votes
1answer
36 views

Plot misclassfied values in matplotlib

I have two lists. One is target and another is predicted values in a binary classification. The target is always zero. And I have to plot the results of the prediction against target in such a way, ...
0
votes
0answers
24 views

Visualizing Portfolio Asset Allocation over Time

I've been trying to figure out a good visualization for seeing how the asset allocation within a portfolio changes over time (due to daily returns/losses or cuts to exposure of specific asset). ...
0
votes
1answer
24 views

Visualization for comparing the results of two different models

I have two different mathematical models I use to predict the dollar amount in claims a group will incur over the course of a year. I want to visually juxtapose how accurate those two models are on ...
0
votes
0answers
47 views

Bootstrap Template for a Dash App

Where Can I find a Bootstrap Template for a Dash app? Are there implemented examples? I cannot find nothing about this. I am building a Dashboard with Dash/Plotly but I want to improve the style of ...
2
votes
1answer
142 views

Jaccard Similarity with Binary Data

I have 5400 rows of data and 3211 columns of attributes. The first 4 columns are ID/Name/ParentID/ObjectType - the rest of the 3207 columns are the attributes that are to be used for similarity ...
2
votes
2answers
50 views

How to interpret this 'Zipf' (survival, war casualties) plot?

Help me interpret this chart please? What do the X and Y axes mean here? (I asked the author directly but they didn't respond for some reason.) Any thoughts on what 'Surivival Function' might mean ...
0
votes
2answers
63 views

A Proper Outlier Detection For the Attached Figure

I am wondering how I could detect the red points as outliers using an algorithm (best method for this scenario) not through visualization since it is clear that they are outliers in the figure. ...
0
votes
0answers
18 views

How should I visualize image choice rankings and probabilities?

I need some help visualizing some data from a choice experiment. There were two sets of pictures that folks get to see. The first set contains 6 pictures. Participants pick their top two (based on ...
3
votes
1answer
41 views

What does the color coding and normalized values in confusion matrix actually specify?

I am unable to infer anything about the model from the following confusion matrix. What is the color coding actually specifying? For example, when predicted label is 1 and true label is 1, the value ...
0
votes
1answer
27 views

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 ...
1
vote
0answers
26 views

Python equivalent of Wolfram Language ParametricPlot3D?

The Wolfram Language as a ParametricPlot3D that can be used to interactively examine parametric functions in 3D. Which Python package and function(s) best ...