Questions tagged [plotting]

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0answers
18 views

Interactive heatmap slice as separate plot for browser

I want to create an interactive online version of a static plot I generated with gnuplot5. I have limited experience with generating dynamic plots for webpages and need a rough direction where to go ...
1
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2answers
44 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
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1answer
23 views

How interpret keras training loss without compare with validation loss?

I have several implementation of the same neural network, but each one with different starting parameter. This is one of my plot comparing the training loss of the base experiment with the training ...
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2answers
41 views

Why does changing the cluster number change the plot in Kmeans?

This might be a dumb questions but I can't find the answer to it. I don't have the perfect mathematical understanding of kmeans, so apologies if it is. I'm just wondering why I see a different plot ...
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0answers
13 views

Plotting the value change in regression CNN

I have trained my CNN on thousands of images with different hyperparameters, now I want to show the difference on the output for each individual image. I mean ...
3
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1answer
116 views

Plotting Weibull distribution on Wind Speed

I have a 720 hourly set of wind speed and wind direction data and I want to fit the Weibull Distribution on it. After searching for some time, I wrote the following code in Python to get my ...
0
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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
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1answer
19 views

Is my iPython Installation Valid?

I just want to know if my ipython is properly installed. I have both Python and Anaconda installed on my Windows. I entered the "pip3 install ipython" command on the Command Prompt and it downloaded ...
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0answers
18 views

Using Matplotlib [duplicate]

I am new to data science. I use Anaconda on windows 7. I plotted a sine curve by doing the following on iPython: ...
1
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1answer
28 views

Naming the Axes of my Graph on iPython Using Matplotlib.pyplot

I am new to data science. I use Anaconda on windows 7. I plotted a sine curve by doing the following on iPython: ...
1
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0answers
36 views

How to visualize multivariate regression results by plotting plane of best fit?

I am implementing multivariate linear regression using numpy, pandas and matplotlib. I am ...
2
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1answer
37 views

How can I get variable values from a plot?

I would like to know if there is any way in python to automatically determine the values of point a and b marked in the graph below. Said a different way, finding the values when my plot shows a ...
0
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0answers
54 views

Running into strange errors when using glmnet and generating graphs

I developed a very simple Ridge Regression with glmnet, the R package. When I use the plot.glmnet() function I encounter strange errors: ...
0
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1answer
34 views

Multiple regression (using machine learning - how plot data)

I wonder how I can use machine learning to plot multiple linear regression in a figure. I have one independent variable (prices of apartments) and five independent (floor, builtyear, roomnumber, ...
2
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0answers
33 views

How to force histogram plots to have same axes?

I am comparing my trained model with other benchmark models with the error histogram but the axis of histogram is different for each method as shown in figure.For instance to plot the error histogram ...
1
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0answers
133 views

Plotting ROC curve in cross validation using Matlab perfcurve

I have the following code for a binary classifying using SVM, and 10 cross-validation, ...
5
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2answers
247 views

Data Visualization with multiple dimension, and linear separability

I have a dataset of two classes with several features, how can I visualise such data using Matlab to decide if it is linear separable or not?
2
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1answer
41 views

Name of this type of cross variable interaction Plot

In recent papers of Social Network Analysis , I have been observing this particular type of graph used increasingly. I looked for what they are called to replicate the graph, but couldn't find the ...
1
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0answers
65 views

How to create a timeline graph ( Date / time series) in MATLAB?

The data file is attached https://ufile.io/ttwi8.How may I create a timeline graph where my y-axis is the number of cases(Demand and prediction as sjown in attached graph) and my x axis is increasing ...
1
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0answers
21 views

I need help interpreting this PCA plot

I have a dataset of 116 observations and 10 numeric variables. The dataset contains information about healthy patients and patients attained with breast cancer. I did a PCA plot showing the cluster of ...
1
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1answer
27 views

Curvature - Linear Assumption

They asked if the linear assumption is correct, but I just see a graph and based on the data I was taught that a curvature is nonlinear so nonlinear means that a graph is incorrect? What is the ...
2
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1answer
106 views

Residual plots: why do we want to know the error?

The residual plot represents the error between the actual value. Y-axis: residuals X-axis: the predictor variable or fitted values. Why do we want to know the error, what benefits us in getting the ...
1
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1answer
55 views

plot the histogram of purchases

i have a dataframe with 34154695 obs. in a dataset a Class variable with value 0 indicate "not purchased" and 1 indicate "purchase". ...
1
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1answer
557 views

Confusion matrix plot with python

I'm for a function that can plot the following plot using python:
1
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1answer
90 views

How to make a Power Spectral Density Plot in R

I have a time series point process representing neuron spikes. I have computed and plotted autocovariance using acf but now I need to plot the Power Spectral ...
0
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1answer
939 views

How to interpret partial dependence interaction plot for binary classification?

The plot below is an example from pdpbox library https://github.com/SauceCat/PDPbox/blob/master/tutorials/pdpbox_binary_classification.ipynb. The what does 0.900 color saturation to the right mean ...
0
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1answer
3k views

Gaussian distribution in python without using libraries

I am implementing Gaussian distribution of a variable, but it gives multiple bell shapes. It should be a single bell shape. Below is my code and plot. ...
1
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1answer
38 views

How do I assign a title to each of the histograms I have posted at the same time? [closed]

fig, axes = plt.subplots(1,7, sharey=True) df2.loc[df2.country == 'BR','date_created'].hist(xrot=90,bins=30,ax=axes[0],figsize=(20,4)); df2.loc[df2.country == 'CH','date_created'].hist(xrot=90,bins=...
1
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1answer
4k views

Plotting in PySpark?

I have been searching for methods to plot in PySpark. I couldn't find any resource on plotting data residing in DataFrame in PySpark. The only methods which are listed are: through method ...
-1
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2answers
66 views

How to plot High Dimensional supervised K-means on a 2D plot chart

I'm Having a ML problem where my data set contains 80 features labelled into 3 groups (0, 1, -1). I want to plot the data on a 2D surface to see how "close" (similar) data with ...
0
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3answers
12k views

Scatter plot for binary class dataset with two features in python

I have my dataset that has multiple features and based on that the dependent variable is defined to be 0 or 1. I want to get a scatter plot such that all my positive examples are marked with 'o' and ...
1
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1answer
56 views

How to interpret PR and ROC Curve for an unbalanced test set

I have trained a neural network on a dataset, the test set is very unbalanced, ratio between positive examples and negatives is 1:25000. All positive examples are correctly predicted, instead ...
1
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0answers
129 views

How to best visualize data when outliers lead to lack of contrasting colors for the rest of the plot?

I have plotted the following map of Philippines according to the population in its regions, using matplotlib.pyplot in Python 3: As can be seen, there's one ...
0
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2answers
1k views

How to plot using facet_wrap, over multiple pages as a .pdf files in r cran

I am using ggplot, to compare 114 unique studies for a particular variable I'm interested in. This is what I have used. ggplot(steps, aes(x=factor(edu))) + geom_bar(aes(y = (..count..), group = ...
-1
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1answer
70 views

Orange3 Windows 10 Edit Plots?

In Orange3 64-bit for Windows 10, is it possible to edit plots, graphs, charts, and diagrams interactively? If not, will this feature be added? For example, at minimum, I would like to increase the ...
1
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1answer
3k views

Bubbleplot with seaborn

Is there someway to create a bubble plot with seaborn? I already know how to do it with Matplot lib, as in this tutorial: https://python-graph-gallery.com/270-basic-bubble-plot/ ...
1
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0answers
43 views

How to read factor vs. factor plots?

How to read factor vs. factor plots? Particularly, what do negative values mean? Also, why is it possible for features to have negative effect on the factors?
1
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1answer
3k views

How can I make seaborn do PairPlot such that it wraps around?

I'm trying to do some PairPlots using seaborn, so I can compare a bunch of features against the label I'm trying to model. There are a bunch of features though (~50). So I'm basically doing: ...
4
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2answers
2k views

Plots with shaded standard deviation

What tools can I use to make a visualization similar to this one? I want to have the mean be bolded and the standard deviation be shaded.
1
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1answer
44 views

Data Visualisation for Dataframe having 3 columns

I have the below data, I am looking for a effective visualization or graphical method (in Python) to understand how the err is distributed with respect to min and max. ...
7
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3answers
140 views

How to plot clusters in nice a way?

I have a large text dataset clusterized. Each cluster is represented by a centroid of the vectorized texts that belong to it, the number of texts, the created date, and other parameters. I can't plot ...
2
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2answers
311 views

What's the easiest way to quickly plot several features simultaneously for new data?

I'm starting a very beginner tutorial for DS/ML. One of the first things to do is to poke at the data they gave me. After doing the typical head() and describe() in pandas, I want to look more ...
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0answers
119 views

Pandas df - FacetGrid - Need help with plotting [closed]

Let's say I have a df with the below columns ...
1
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0answers
791 views

How to plot prediction intervals in seaborn tsplot?

I am plotting a group of time series plots with CI's in seaborn using tsplot: These were produced from 10 traces each: The confidence bars shown (99% confidence) appear to be the CI's for the mean. ...
1
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1answer
15 views

Weights and bias' relative to preprocessed X

I am currently using sklearn scale to preprocess my X data before being put into a perceptron - mean/stddev so as to prevent the ...
0
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1answer
166 views

Plots getting rid of whitespace

So I'm doing the Udemy course for Data Science in Python, and there's something weird happening with the plots. The first one in the above picture is mine, the second is the instructors. How do I ...
1
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1answer
89 views

What kind of Visualization is this?

Can anyone help identify what kind of Visualization this is? (google image search was not informative, unfortunately...)
2
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2answers
566 views

How to plot similarity of two datasets?

I'm performing some simulations, and at the end I get a CSV file with three columns. One column holds the values for the x-axis, which was also input to the simulation and theoretical calculations, ...
0
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1answer
230 views

rectangular markers in bubble plot (Python)

I would like to make a 'bubble' plot, but with rectangular markers. Is it possible to do this in Python? On x-axis should be the day of the week (Mon, Tue, Wed,...), on y-axis - counts, how many ...
2
votes
1answer
220 views

How to plot categorical data and encode it through colour and shape size?

Given the following data set: I am wondering what kind of plotting technique can be used to produce such a visualization: The Skill attribute is mapped to the ...