Questions tagged [plotting]
Use for questions about graphing a dataset into a visualisation (e.g. line plot, histogram or pie chart). Visualisation and plotting is an important EDA tool as well as presenting the results of a data science project.
155
questions
0
votes
0
answers
7
views
Vector plots with quiver matplotlib
Is there a way I can convert this gif (U component wind) into vector plot with quiver (Vector plot with quiver) for u component of wind. The gif consists of 24 images combined for 24 hours. What I ...
- 27
6
votes
4
answers
119
views
How can I observe my CSV files better? [closed]
I'm running a lot of experiments that give their output as CSV files. An experiment might be running for hours, with a new line being added to the CSV every 10 seconds.
Right now I'm opening these CSV ...
- 255
0
votes
0
answers
4
views
Visualizing data distribution of categorized texts
I'm trying to develop an SVM model to classify some texts into positive and negative. For the training phase, I'm going to use a dataset containing 2400 comments from Twitter, classified into positive ...
- 1
1
vote
1
answer
18
views
Standardised plot of multiple points with varying thresholds and values
I would like to plot the points below to show which points are inside their thresholds and which are outside their thresholds.
I intend to do another set of analysis with other parameters which will ...
- 113
0
votes
0
answers
19
views
Plotting confidence intervals between points on a graph
I was actually doing some work regarding Bayesian Optimization and came across this graph.
I know this may appear to be a very naive question but.... what is the exact name of this graph (x-f(x) plot) ...
- 35
0
votes
1
answer
20
views
unable to bar plot the data for all the columns
I am trying to plot the data in a loop, I am using the below code to build the plot. but Its running for all the loop, I can see the column name is getting printed for all th but its building the plot ...
0
votes
1
answer
31
views
Why plot features?
In PyTorch's tutorial, Speech Recognition With Wav2Vec2, the acoustic features are extracted from the audio waveform (even though it was unnecessary, as the model can perform feature extraction and ...
- 101
0
votes
0
answers
27
views
When you plot features(pairplot) and gets many vertical plots, which non-linear regression would be useful to make sense of it?
I have plotted my N features against the output and I have multiple vertical plots and was wondering, if I should go by decision trees.
- 101
0
votes
0
answers
18
views
Can python's matplotlib render images as quickly as R's Cairo device?
I need to render 100k of plots. I already am doing this quickly enough with R's Cairo device. But I am also considering using python. But, I also already know python's rendering of plots is several ...
- 200
0
votes
0
answers
12
views
using xmgrace in batch mode
I am using xmgrace to plot 2D bar plot from the following input data:
...
1
vote
1
answer
23
views
Plot a matrix as a single point in space
I have a dataset of drugs represented as a graph, each of which is described by three non-square matrices:
edge index (A), an 2xe matrix, where e are the bonds of the molecule, the first line ...
0
votes
0
answers
97
views
Contour graph shows negative values (strange) for the height
When hovering over the contour graph, I got a negative value for the height. However the height is actually the cost function so it will always be positive. Here's the screenshot:
Clearly I can see ...
- 101
0
votes
1
answer
12
views
How can I transform or plot my data to see power consumption more easily?
I have two heating tapes installed in my setup and they provide heat to maintain the reaction at a certain setpoint temperature. Basically, the heating tapes go on a cycle of on/off to maintain the ...
0
votes
1
answer
100
views
Matplotlib Surface Plot over L domain
I want to create surface plots over certain special domains, e.g., the L-shaped domain below. Currently, I am creating surface plots with matplotlib.pyplot in the typical way, i.e., creating a ...
user136688
0
votes
0
answers
160
views
I want to create a network graph with multiple features on python
I have a dataframe of stock tickers which have a few features. Below is the dataframe:
Currently I am using networkx and pyvis to create network graphs. At the moment, I'm only able to use either one ...
- 1
0
votes
0
answers
10
views
Best Way to Display Multidimensional Data in Tables and Graphs for a Specific Example
I am currently struggling with displaying data that I gathered in a proper data scientific way.
About the Data
For a Uni project I have to create different implementations of the creation of a Voronoi ...
0
votes
0
answers
50
views
Plotting decision boundary from Random Forest model for multiclass MNIST dataset
I am using the MNIST dataset with 10 classes (the digits 0 to 9). I am using a compressed version with 49 predictor variables(x1,x2,...,x49). I have trained a Random Forest model and have created a ...
- 101
0
votes
0
answers
67
views
Python: How to construct a joyplot with values taken from a column in pandas dataframe as y axis
I have a dataframe df in which the column extracted_day consists of dates ranging between 2022-05-08 to 2022-05-12. I have another column named gas_price, which consists of the price of the gas. I ...
1
vote
1
answer
28
views
Many regression lines in a plot
How do you plot many regression lines in a plot? This concerns the textbook question from "Forecasting: Principles and Practice". A dataset concerns winning times of Olympic running events. ...
- 21
0
votes
0
answers
15
views
Plot six variables
I would like to plot a landscape spanned by six variables. The numerical target variable is explained by five numerical variables.
Ultimately, it is about to get a visual impression for optima and the ...
- 500
1
vote
0
answers
118
views
Plotly Express Choropleth Map Animation loading extremely long
I am making an animated choropleth map of regions in Czechia. When I run it without the animation, purely on one set of the data it takes 7.5 seconds. Here is the code for that.
However when I tried ...
- 11
0
votes
1
answer
14
views
Ordered categorical xlabel number - what to call xlabel
Say I have 105 brand names from a store, and I know the average retrun percentage for the products of the different brands. .
For example:
...
- 123
0
votes
1
answer
1k
views
Plotly, scatter plot: what are the possible options for the dash entry in the line dictionary?
For example using some code like this one:
fig.add_scatter(x=x, y=y, mode='lines', line=dict(dash='dot'))
The possibilities I know of are 'lines', 'dash', 'dot' ...
- 21
0
votes
1
answer
22
views
0
votes
1
answer
2k
views
How to plot the sum of something over an interval of time?
Say I have a dataframe with date as index. I would like to plot a line plot of some values in a column A over a given time frame. Say for the month of August. In column A I have several entries for ...
0
votes
1
answer
358
views
Logarithmic scale for a learning curve [closed]
I'm plotting the learning curve with Python with the following code:
...
- 11
0
votes
0
answers
128
views
My neural net plots stop working when I add 20 and 50 neurons in the hidden layer, does anyone know what the problem is?
I just have four basic neural net plots, each one has a different number of neurons in the hidden layer. The first has 3 neurons, the second 10, the third 20, and the fourth 50. The issue is the plots ...
- 163
1
vote
1
answer
423
views
how to convert pandas plot to OO Matplotlib bar chart
I am trying to convert pandas dataframe bar plot to matplotlib OO concept.
...
- 121
2
votes
3
answers
318
views
What tool can I use for produced this type of lines in a multiple line graph?
I was viewing a video about the declination in fertility rates when I saw a good line chart. This is a multiple graphs line and each line have different form this can be useful for readers don't get ...
- 247
2
votes
2
answers
191
views
What package, software or particular tool produced this bar plot?
Would anyone be able to identify the package or tool used to created this particular bar plot? It has a distinctive font.
Source (with paywall): https://towardsdatascience.com/stopping-covid-19-with-...
- 123
1
vote
0
answers
34
views
How can I make live Parallel Coordinates Plot that could show labels for the lines on hover?
I'm using parallel coordinates plot for visualization of my outliers. Is there a way to create them so as to show some information(another column content) about the lie on hovering?
Plotly has ...
- 157
2
votes
1
answer
327
views
Plotting SVM hyperplane margin
I'm trying to understand how to plot SVM hyperplane and its margins by this example:
https://scikit-learn.org/stable/auto_examples/svm/plot_svm_margin.html
And I got stuck at the plotting the ...
- 21
0
votes
1
answer
789
views
Why must x and y axis be the same length?
I am getting started with visualization, but right at the start I am having a serious conceptual problem. Repeatedly, I get the error ‘x and y must be the same size’ / ‘array must be the same length’ /...
- 127
0
votes
1
answer
196
views
Is it a good idea to use parallel coordinates for visualising outliers? [closed]
I tried using parallel coordinates to visualize outliers. Is it fundamentally correct?
- 157
0
votes
1
answer
1k
views
Plot NaNs as a category seaborn countplot
I have a column in my dataframe which has 'True' as a value and all other values are NaNs (so there are no 'false' values). I want to plot a countplot for the said data in seaborn but want to include ...
- 15
2
votes
1
answer
209
views
What is the meaning of the bubbles / spikes in the shap values plot?
Here are an example of shap values plot from here.
How to interpret the 'bubble' or 'spikes' on this shap values plot I highlighted in yellow color?
- 21
1
vote
1
answer
908
views
How can I plot a line for time series data with categorical intervals in R
I am working with single time-series measurements that I want to plot for the time window of about 1 week.
This is the data I am working with.
This is my R script:
...
- 13
0
votes
1
answer
83
views
Strange plot on a simple dataframe Rstudio
I don't usually use R and I'm having trouble with a simple plot from a dataset. I just wanted to make a scatterplot and look at the values, but it keeps ploting a strange "box" thing which I ...
0
votes
1
answer
6k
views
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. ...
- 229
1
vote
1
answer
39
views
Hi, im currently working for a company that has some inventory control problems
First, I was asked by the manager to make a plot showing produced vs received items, its a multistage process so we are only in charge of one of the steps which is designing, I made the plot comparing ...
- 13
0
votes
2
answers
937
views
Warning when plotting confusion matrix with all sample of one class
I have two arrays: the first one with all the correct labels (they are all set to zero since each sample belong to the same class) and another one with all the labels predicted by my neural network. ...
- 53
0
votes
1
answer
745
views
Plot overlapping time series [closed]
I'm trying to plot my test set and test set predictions to check the differences and see how my autoencoder reconstructed the data, but since I have a test set 30x10 I have a huge visualization ...
- 53
1
vote
2
answers
654
views
Dealing with zeros when plotting log-scaled data [closed]
I have a non-negative variable and I'd like to plot it, log-scaled
I'm trying to understand how to deal with 0-values. One naive idea I had in mind is just to add <...
- 171
2
votes
1
answer
121
views
Showing standard deviation for training curve
I am training a neural network and I wanted to plot the evolution of different metrics (MSE…) during training. To get an idea of the variations between between different trainings, I am using several ...
- 121
4
votes
2
answers
115
views
Maximum Likelihood estimation
Given a sample $ X_1,X_2 \dots X_{100}$ and the density function $ f(x;\theta) = \frac{1}{\pi \cdot \left(1+\left(x-\theta \right)^2\right)}$ , find an approximate solution for $\hat{\theta}_{MLE.}$...
- 53
0
votes
0
answers
33
views
How to add time as a feature into word embeddings?
I have a text corpus and I'm using TfidfVectorizer. Would it be possible to cluster the resultant matrix once I concatenate tf-idf vector and time feature matrix I built([year, month, day])?
I'm also ...
- 1
0
votes
1
answer
14
views
How to create a general plot for this problem
I would like to have some ideas about each customer depending on how many products he sells each month.
We have created a new feature X based on some other features....
- 23
2
votes
1
answer
565
views
Understanding and find the best eps value for DBSCAN
I'm trying to run the DBSCAN algorithm on this .csv. In the first part of my program I load it and plot the data inside it to check its distribution. This is the first part of the code:
...
- 49
2
votes
1
answer
25k
views
how to create multiple subplots( scatterplot) in for loop
I want to create scatterplot of target variable with all the other variables in dataframe. Just like we create pairplot but as pairplot with large number of variables will take lot of time and ...
- 23
1
vote
1
answer
4k
views
Plotting multiple precision-recall curves in one plot
I have an imbalanced dataset and I was reading this article which looks into SMOTE and RUS to address the imbalance. So I have defined the following 3 models:
...
- 365