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How to draw vertical lines on a given plot in matplotlib?
...ntire plot window without you having to specify their actual height is plt.axvline
import matplotlib.pyplot as plt
plt.axvline(x=0.22058956)
plt.axvline(x=0.33088437)
plt.axvline(x=2.20589566)
OR
xcoords = [0.22058956, 0.33088437, 2.20589566]
for xc in xcoords:
plt.axvline(x=xc)
You can u...
pyplot scatter plot marker size
...ion is right, it's poor wording on my part (alternatively poor choice of x axis scaling). I explained some more in an edit because it was too long for a comment.
– Dan
Oct 22 '13 at 22:00
...
Scatter plot and Color mapping in Python
...ples. The plotting routine will scale the colormap such that the minimum/maximum values in c correspond to the bottom/top of the colormap.
Colormaps
You can change the colormap by adding
import matplotlib.cm as cm
plt.scatter(x, y, c=t, cmap=cm.cmap_name)
Importing matplotlib.cm is optional as...
Dynamically updating plot in matplotlib
...or an answer to this +1 :) How do we make the plot rescale automatically. ax.set_autoscale_on(True) doesn't seem to work.
– Edward Newell
May 12 '13 at 3:08
...
Getting vertical gridlines to appear in line plot in matplotlib
...e from an sql query in python to generate a line plot with dates on the x-axis. I'm not sure why they do not appear on the dates and I have tried to search for an answer to this but couldn't find one.
...
Is there a way to iterate over a range of integers?
...ssion version of the for loop (i.e. you can do a lot more with it, the syntax from the OP is only good for that more restricted case of a number range, so in any language you're going to want this extended version) and it sufficiently accomplishes the same task, and isn't remarkably different anyway...
How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
I want to set the upper limit of the y-axis to 'auto', but I want to keep the lower limit of the y-axis to always be zero. I tried 'auto' and 'autorange', but those don't seem to work. Thank you in advance.
...
Code Golf - π day
...an odd number.
# Note: we're always printing an even number of lines.
my $maxline = ($radius - 1) | 1;
my $surface = 0;
# for ($_ = 0; $_ <= $maxline; $_++), if you wish
for (0 .. $maxline) {
# First turn 0 ... N-1 into -(N/2) ... N/2 (= Y-coordinates),
my $y = $maxline - 2*$_;
# t...
Reverse colormap in matplotlib
...
my_cmap_r = reverse_colourmap(my_cmap)
fig = plt.figure(figsize=(8, 2))
ax1 = fig.add_axes([0.05, 0.80, 0.9, 0.15])
ax2 = fig.add_axes([0.05, 0.475, 0.9, 0.15])
norm = mpl.colors.Normalize(vmin=0, vmax=1)
cb1 = mpl.colorbar.ColorbarBase(ax1, cmap = my_cmap, norm=norm,orientation='horizontal')
cb2...
Remove xticks in a matplotlib plot?
...his code turns off major and minor ticks and removes the labels from the x-axis.
from matplotlib import pyplot as plt
plt.plot(range(10))
plt.tick_params(
axis='x', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
bottom=False, # t...