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.

Filter by
Sorted by
Tagged with
0
votes
1answer
15 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' ...
0
votes
1answer
25 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
1answer
21 views

Logarithmic scale for a learning curve [closed]

I'm plotting the learning curve with Python with the following code: ...
0
votes
0answers
27 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 ...
1
vote
2answers
30 views

how to convert pandas plot to OO Matplotlib bar chart

I am trying to convert pandas dataframe bar plot to matplotlib OO concept. ...
2
votes
3answers
132 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 ...
2
votes
2answers
173 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-...
0
votes
0answers
9 views

How is called KPI that expose, by month, count of "received" and "released" files centered on count of still opened file?

first, my appologize if this is not the place to discuss such topic. In my professional environnement we work on notifications that we receive (start date) and release (end date) when work is ...
1
vote
0answers
20 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 ...
1
vote
0answers
86 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 ...
0
votes
1answer
27 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’ /...
0
votes
1answer
76 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?
0
votes
1answer
136 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 ...
0
votes
0answers
18 views

Orange Datamining don't plot lines along the dates

Why Orange don't plot the line along the dates from the following table? I have two columns, confirmed (numeric) and data (time). But plot line doesn't appear along the dates. It seems to me that it ...
1
vote
1answer
76 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?
1
vote
1answer
225 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: ...
0
votes
1answer
31 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
1answer
2k 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. ...
1
vote
1answer
38 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 ...
0
votes
2answers
161 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. ...
0
votes
1answer
187 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 ...
1
vote
2answers
32 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 <...
2
votes
1answer
49 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 ...
4
votes
2answers
100 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 $\hat{\theta}_{MLE.}$...
0
votes
0answers
24 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 ...
0
votes
1answer
13 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....
2
votes
1answer
133 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: ...
1
vote
1answer
16k 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 ...
1
vote
1answer
1k 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: ...
0
votes
1answer
488 views

How to add a filter/query/condition in Plotly [closed]

I want to add a condition to the column where attractionName.value_counts() >=165. How can I add a query/filter/condition to a DataFrame before I plot the data. <...
0
votes
1answer
60 views

Data visualization on three factors

I have three factors, Income(from source A),continuous variable Income(from source B), continuous variable Happiness index,continuous variable Suppose I have 500 samples. My goal is to show the ...
0
votes
1answer
31 views

Time Series Plot for floating values

I have a Dataframe which looks as shown below I am trying to make a line plot for looking at the peaks for both columns (a,b), I have gotten as far as ...
1
vote
0answers
145 views

How to plot centroids and clusters resulting from a KMean model based on a text variable

I hope you can help as after several attempts, I'm no longer sure I can get a decent result. I have a text corpus made of several documents, like the one below (which has been simplified for the sake ...
0
votes
1answer
72 views

Differences between pseudocolor plot and heatmap?

I found some materials using the word `pseudocolor plot' and I think that it's just a heatmap. Is there any difference between them?
3
votes
3answers
577 views

What is this type of plot and how to interpret it?

I was presented to this plot and i've seen it before, however i would like to know what does the countour around the main line mean. Ps: i couldn't find enough information about it to investigate by ...
0
votes
2answers
21 views

3D visualisation and post analysis tool

I am looking for a 3D plotting and post analysis tool, specifically which can generate figures like the following. It is preferred the tool has a Linux distribution. The figure is copied from here.
0
votes
0answers
58 views

how can i plot a stacked bar chart by year with two values(columns)?

not sure if this is correct medium, but i am having trouble plotting this simple data: how do i get the graph below - aplogies for this poor picture. basically i want it stacked with the risk label ...
0
votes
1answer
277 views

plot gridsearch csv results how?

how can i plot my results from gridsearch csv? ...
1
vote
1answer
49 views

Plot three series on the same plot grouping data by day and month

I have a dataset containing three years of data which I would like to plot and compare by date and month; but, I am having a hard time with the final result. I am nearly there, but for some strange ...
0
votes
1answer
72 views

Plotting grafic result

I am learning how to plot data. I am trying to obtain this grafic result on my dataset. The thing is, I can't do it. The cool plot is from a kaggle's kernel, which code is: ...
0
votes
0answers
2k views

Overlay Bar Plot

I am trying to turn the first overlay bar plot into the second which allows for comparison of 2 variables instead of just one. Included my current code below which creates the first chart comparing ...
0
votes
1answer
778 views

How to generate plot of reward and its variance?

I am new to reinforcement learning and I would like know how to generate a learning curve plot such as that shown below (taken from this blog post), that illustrates the reward (return) and its ...
0
votes
1answer
24 views

Having and issue plotting horizontal chart

So for some weird reason I can't manage to fix the plotting issue Any suggestions? ...
0
votes
1answer
23 views

Smoothing or averaging plots to better represent trends and their variations

My picture looks like this. It shows some percent variation but, due to fluctuations, curves are not very smooth at all. I would like to draw a smoother image, without altering too much the data (it ...
1
vote
1answer
55 views

Three Staggered Values - Visualisation?

I have 3 process parameters that independently cycle between zero and some peak value, as shown on this filled line time-series plot: Although not a direct control variable, the 'health' of the ...
1
vote
0answers
257 views

How to add x and y error bars on a Bokeh python scatterplot?

I have a bokeh scatterplot which I would like to add error bars in both the x and y direction. Is there any way to easily add this to each data point on the graph?
1
vote
0answers
58 views

Understanding lag plot ,ACF plot and auto-correlation plots

I have a data-frame of 2809 rows which is an unevenly spaced time-series ...
3
votes
0answers
522 views

Plotting Gradient Descent in 3d - Contour Plots

I have generated 3 parameters along with the cost function. I have the $\theta$ lists and the cost list of 100 values from the 100 iterations. I would like to plot the last 2 parameters against cost ...
3
votes
0answers
25 views

Visualizing the difference of a set of strings

I have a distance metric on a collection of strings on the order of tens of thousands. What would be an intuitive way to summarize how 'different' these strings are or when they overlap? My goal is, ...
2
votes
1answer
151 views

Visualizing categorical data in scatter plot with Orange (version > 3.18)

Why in Orange versions after 3.18 is not possible to visualize categorical data in Scatter Plot widget?