How to plot a single point in matplotlib - Stack Overflow
matplotlib.pyplot.plot and matplotlib.axes.Axes.plot plots y versus x as lines and/or markers. ax.plot(105, 200) attempts to draw a line, but two points are required for a line plt.plot([105, 110], [200, 210]) A third positional argument consists of line type, color, and/or marker 'o' can be used to only draw a marker.
Matplotlib: Display value next to each point on chart
2018年9月9日 · How to plot the (x, y) text for each point using plt.text(), and handle the first and last points with custom text formatting: Here's the gist of it: # generalized form plt.text(x_loc, y_loc, f"my label", horizontalalignment="left|center|right") # example plt.text(x+.2, y, f"({x} KiB, {y:.0f} MB/sec)", horizontalalignment="left")
Set markers for individual points on a line - Stack Overflow
2020年5月23日 · A simple trick to change a particular point marker shape, size... is to first plot it with all the other data then plot one more plot only with that point (or set of points if you want to change the style of multiple points). Suppose we want to …
python - Label data points on plot - Stack Overflow
100. If you want to label your plot points using python matplotlib, I used the following code. ax.annotate('%s)' %j, xy=(i,j), xytext=(30,0), textcoords='offset points') ax.annotate('(%s,' %i, xy=(i,j)) I know that xytext=(30,0) goes along with the textcoords and you use those 30,0 values to position the data label point, so it's on the y=0 and ...
How do I plot in real-time in a while loop? - Stack Overflow
2018年4月26日 · 1. This is the right way to plot Dynamic real-time matplot plots animation using while loop. There is a medium article on that too: pip install celluloid # this will capture the image/animation. import matplotlib.pyplot as plt. import numpy as np. from celluloid import Camera # getting the camera.
python - Line plot with data points in pandas - Stack Overflow
2017年5月12日 · Using pandas I can easily make a line plot: import pandas as pd import numpy as np %matplotlib inline # to use it in jupyter notebooks df = pd.DataFrame(np.random.randn(50, 4), index=pd.
How to find the intersection of two graphs - Stack Overflow
Let 0 <= x <= 1. I have two columns f and g of length 5000 respectively. Now I plot: plt.plot(x, f, '-') plt.plot(x, g, '*') I want to find the point 'x' where the curve intersects.
gnuplot - Add a single point at an existing plot - Stack Overflow
2013年10月18日 · If you have simple points, like a circle, circle wedge or a square, you can use set object, which must be define before the respective plot command: set object circle at first -5,5 radius char 0.5 \. fillstyle empty border lc rgb '#aa1100' lw 2. set object circle at graph 0.5,0.9 radius char 1 arc [0:-90] \. fillcolor rgb 'red' fillstyle solid ...
python - Adding a point to an OSMnx plot - Stack Overflow
2018年3月24日 · Sorted by: 14. The problem is ox.plot_graph will show your graph before you plot your point. And please note that if you set show=False, ox.plot_graph will close the figure by default. You will need to change your ox.plot_graph to: fig, ax = ox.plot_graph(G, show=False, close=False) Hopefully the following graph is what you want:
r - How can I label points in this scatterplot? - Stack Overflow
Now if you want to move your labels down, left, up or right you can add argument pos= with values, respectively, 1, 2, 3 or 4. For instance, to place your labels up: text(abs_losses, percent_losses, labels=namebank, cex= 0.7, pos=3) You can of course gives a vector of value to pos if you want some of the labels in other directions (for instance ...