Skip to content

Render legend markers in scatter plot #54

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Render legend markers in scatter plot #54

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
25dee7e
Render legend markers in scatter plot
deepyaman Oct 17, 2017
b8b63c4
Scale legend markers
deepyaman Oct 17, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 11 additions & 3 deletions mplexporter/exporter.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
import matplotlib
from matplotlib import transforms, collections
from matplotlib.backends.backend_agg import FigureCanvasAgg
import numpy as np

class Exporter(object):
"""Matplotlib Exporter
Expand Down Expand Up @@ -239,13 +240,16 @@ def draw_collection(self, ax, collection,

offset_coords, offsets = self.process_transform(
transOffset, ax, offsets, force_trans=force_offsettrans)
if offset_coords == 'display':
# Transform offsets from display to data coordinates
inv = ax.transData.inverted()
offsets = inv.transform(offsets)
offset_coords = 'data'

path_coords = self.process_transform(
transform, ax, force_trans=force_pathtrans)

processed_paths = [utils.SVG_path(path) for path in paths]
processed_paths = [(self.process_transform(
transform, ax, path[0], force_trans=force_pathtrans)[1], path[1])
for path in processed_paths]

path_transforms = collection.get_transforms()
try:
Expand All @@ -255,6 +259,10 @@ def draw_collection(self, ax, collection,
except AttributeError:
# matplotlib 1.4: path transforms are already numpy arrays.
pass
if path_coords == 'axes':
path_transforms = [np.diag(np.diag(t) / np.diag(transOffset))
for t in path_transforms]
path_coords = 'display'

styles = {'linewidth': collection.get_linewidths(),
'facecolor': collection.get_facecolors(),
Expand Down