Is it possible to find the peak (vertex?) values (x,y) of a polynomial regression line that was computed using Matplotlib? I’ve included my basic setup below (of course with fuller data sets), as well as a screenshot of the actual regression line question. would like to find x,y values along red arrows Answer You can find the maximum from the
Tag: matplotlib
plotting n number of equal points in circular direction in python
I am working on the task in which I have to make a circle which is having n number of equal parts. I am provided with centre and radius of the circle which is (0,0) and 4 respectively. To achieve this task, I have written below code, However, after running this code, I got output like below which does not
Change the rotation of a standalone colorbar
I have a standalone colorbar that I would like to make vertical : I’ve tried oriental = ‘vertical’ in matplotlib.colorbar but it doesnt seem to work. I find this as a result but I would like this : Thank you ! Answer Three things you need to do: change the dimension, the order in add_axes is [left, bottom, width, height]
How to scatter plot two concentric circles with Numpy and Matplotlib
I’m trying to recreate the following plot with Numpy and Matplotlib as part of a question, but I’m struggling to get the “random aspect” of the plot: I’ve already managed to create the two circles and plot them with this code: But I don’t know how to make them get this random scattering, like in the example image. I know
Modify output of pandas day_name() function
I have a data frame with df name : InvoiceNumber ProductCode InvoiceDate UnitPrice CustomerId Country 0 489434 85048 2009-12-01 07:45:00 6.95 13085 United Kingdom 1 489434 79323P 2009-12-01 07:45:00 6.75 13085 United Kingdom 2 489434 79323W 2009-12-01 07:45:00 6.75 13085 United Kingdom 3 489434 22041 2009-12-01 07:45:00 2.1 13085 United Kingdom 4 489434 21232 2009-12-01 07:45:00 1.25 13085 United Kingdom
How to create multiple legends?
line plot I’m trying to add a legend containing the black line. However the black line is a separate lineplot. How Do I include the black line into the existing legend or a separate legend? Answer You can to add a label to the line, via sns.lineplot(…, label=…). Note that when using bbox_to_anchor for the legend, you also need to
How to inverse the rgb image color from “white-black” to “black-white” in matplotlib
The following two images are from the Mnist dataset. The image_7 is a gray image with shape (28, 28) while image_2 is (28, 28, 3). I want to inverse the image colors and display it in the matplotlib. As you can see, the second image is inversed. But how to inverse the fourth image from “white-black” to “black-white”. Answer A
Color Bar Chart Based on Label Name
I am new to python so please feel free to explain like I am a 2yr old. I am trying to process a spreadsheet and create multiple bar charts by filtering the content based on strings in the row. I now want to ensure that all the bar charts have a consistent bar color scheme based on the label. e.g.
How to plot hour:min time in ISO 8601 time format?
I am trying to plot temperature data points according to their time recording. Note: as you have mentioned t is represented without hour, the reason is that temp been collected in hour:second. t is a string representing the date and time in ISO 8601 format (ref: datetime.datetime.isoformat()) and temp is a floating number. The plot should be in a way
Position label of colorbar
I have this function: Which gives me this sort of image: How can I position the “Distance from diagonal” to the left of the colorbar? (Also, is there a cleaner way to plot the diagonal over a scatter plot like this?) Answer one way to do it is to use the text as the label for the secondary y-axis. That