With matplotlib when a log scale is specified for an axis, the default method of labeling that axis is with numbers that are 10 to a power eg. 10^6. Is there an easy way to change all of these labels to be their full numerical representation? eg. 1, 10, 100, etc. Note that I do not know what the range
Tag: matplotlib
Add x and y labels to a pandas plot
Suppose I have the following code that plots something very simple using pandas: How do I easily set x and y-labels while preserving my ability to use specific colormaps? I noticed that the plot() wrapper for pandas DataFrames doesn’t take any parameters specific for that. Answer In Pandas version 1.10 …
Python ASCII plots in terminal
With Octave I am able to plot arrays to the terminal, for example, plotting an array with values for the function x^2 gives this output in my terminal: Is there some way I can do something similar in Python, specifically with matplotlib? bashplotlib seems to offer some of this functionality but appears to be …
Matplotlib connect scatterplot points with line – Python
I have two lists, dates and values. I want to plot them using matplotlib. The following creates a scatter plot of my data. plt.plot(dates, values) creates a line graph. But what I really want is a scatterplot where the points are connected by a line. Similar to in R: , which gives me a scatterplot of points o…
How can I make a scatter plot colored by density in matplotlib?
I’d like to make a scatter plot where each point is colored by the spatial density of nearby points. I’ve come across a very similar question, which shows an example of this using R: R Scatter Plot: symbol color represents number of overlapping points What’s the best way to accomplish someth…
How to save the Pandas dataframe/series data as a figure?
It sounds somewhat weird， but I need to save the Pandas console output string to png pics. For example: Is there any way like df.output_as_png(filename=’df_data.png’) to generate a pic file which just display above content inside? Answer Option-1: use matplotlib table functionality, with some addi…
Matplotlib – How to remove a specific line or curve
I want to remove a specific line in a plot of multiple lines. Bellow is a given example which is not sufficient for me because it removes only the last plotted line and not the line that I want to remove. How can I do that? How can I address a specific line(by name, by number, by reference) throughout the
sklearn plot confusion matrix with labels
I want to plot a confusion matrix to visualize the classifer’s performance, but it shows only the numbers of the labels, not the labels themselves: How can I add the labels (health, business..etc) to the confusion matrix? Answer As hinted in this question, you have to “open” the lower-level …
how to show tick labels on top of matplotlib plot?
In matplotlib what is the way to have tick labels both at the bottom and in the top x axis? I have searched a lot and still can’t find how to do it. Answer Sorry, I lied in the comments. You can do this easily (but it seems to be badly documented)
Boxplots in matplotlib: Markers and outliers
I have some questions about boxplots in matplotlib: Question A. What do the markers that I highlighted below with Q1, Q2, and Q3 represent? I believe Q1 is maximum and Q3 are outliers, but what is Q2? Question B How does matplotlib identify outliers? (i.e. how does it know that they are…