All Questions
Tagged with visualizationmatplotlib
70 questions
2votes
0answers
15views
How can i plot large .nc files with xarray and matplotlib?
I have a 11GB .nc file with lon/lat positions, and particle trajectories on the ocean surface for a timespan of 40 days. For small files (Approx 140MB) i use xarray, netCDF4, matplotlib and cartopy to ...
3votes
0answers
37views
A stupid question about contour plots
I am trying to make a contour plot for a point distribution using mat plot lib, but I find that the outermost points in the distribution are not included inside the perimeter of the outermost contour ...
1vote
1answer
43views
How can I improve this chart?
I have a chart like this: There are some problems that I am stuck: Some columns value are very small compared to others, so I cannot identify whether they are zeros or not (I used logarithm scale, ...
0votes
1answer
533views
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., correlation ...
0votes
1answer
9kviews
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. ...
0votes
1answer
217views
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: ...
1vote
1answer
487views
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 ...
0votes
1answer
808views
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 ...
0votes
2answers
138views
Time Series data visualization
When I visualize data using matplotlib it displays very well, but when using Plotly, the data display very bad.
0votes
1answer
122views
Better understand the scatter plots
I'm trying to understand how to read a scatter plot based on the results of my confusion matrix. This is the CM: I saw an high correlation between column 5 and column 6, a low correlation with column ...
1vote
2answers
6kviews
How can I remove legend from the figure in seaborn?
Here is my diagrams, I want to remove the labels of the second bar that is C1,C2,C3,C4,C5, because it is repeating.
1vote
1answer
26views
implementing the SIRD model in python
im doing a project for my class where im trying to implement the sird model with the vaccinated population. Ive written my code based on the equations i have but something seems off in my graph. the ...
1vote
0answers
12views
Annotations in matplotlib barplot
I would like to annotate the bars for the plot based on this groupby in a static fashion. Given that the cluster groups all happen to have genders that roll up to the same value per cluster, static ...
0votes
2answers
97views
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 ...
0votes
1answer
32views
How can I create this type of visualisation using Python?
I have csv file containing some hierarchical data and I’d like to create a visualisation like this: Anybody know how I can do this, preferably using matplotlib?