Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Annotation with negative axes fraction coordinate placed incorrectly with v1.4.3 #4292

Closed
@breedlun

Description

@breedlun

I am finding that annotations placed outside of axes get placed incorrectly in v1.4.3. Here is an example:

import matplotlib.pyplot as plt
import matplotlib as mpl

fig, ax = plt.subplots()

ax.annotate('+ pts', 
    xytext = [40, 20], textcoords = 'axes points', \
    xy = [40, 20], xycoords = 'axes points', fontsize = 32)
ax.annotate('- pts', 
    xytext = [40, -20], textcoords = 'axes points', \
    xy = [40, -20], xycoords = 'axes points', fontsize = 32)
ax.annotate('+ frac', 
    xytext = [0.5, 0.1], textcoords = 'axes fraction', \
    xy = [0.5, 0.1], xycoords = 'axes fraction', fontsize = 32)
ax.annotate('- frac', 
    xytext = [0.5, -0.1], textcoords = 'axes fraction', \
    xy = [0.5, -0.1], xycoords = 'axes fraction', fontsize = 32)
plt.savefig('test' + mpl.__version__ + '.png')

In matplotlib v1.4.2 the plot looks like this:
test1 4 2

In matplotlib v1.4.3 the plot looks like this:
test1 4 3

Apparently v1.4.3 takes a negative axes fraction (or points) and wraps it around to the top of the axes.

Metadata

Metadata

Assignees

Labels

API: changesRelease criticalFor bugs that make the library unusable (segfaults, incorrect plots, etc) and major regressions.

Type

No type

Projects

No projects

Milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions