* fix: `cartopy` warning

* refactor: clean up and move to `plot.py`

* refactor: start bigger `plot.py` refactoring

* feat: use deprecation warning

* feat: add deprecate kwargs decorator and deprecate cmap norms

* refactor: modularise branch plotting

* refactor: more clean up

* refactor: add `NetworkPlotter` class

* feat: close #302

* feat: return collections as dict

* fix: don't filter deprecation warnings

* refactor: deprecate `color_geomap` to `geomap_colors`

* docs: add types and update docstring

* follow up

* plot: refactor

* plot: refactor data series alignment for widhts, colors, alpha
add legend for arrows

* add balance plot function

* plot: write static plots as functions on self

* plot: fix axis and boundaries assignment

* plot balance: add patch legend

* plot: make new and old line scaling switchable

* plot: ensure correct digit scaling in auto-unit

* plot: fix flow aggregation & flow legend scaling

* plot: track bus carrier units

* follow up

* fix: adress review comments

* init restructure

* follow up

* add tests

* add plotting consistency check to plotting

* accessor: add carrier and component subplot handling

* add more tests

* test: Add comprehensive tests for plot accessors module

* test: Add comprehensive test coverage for plot accessors module

* fix: update test data to use valid carriers and avoid melt conflict

* fix: ensure default gray colors are always included in carrier colors

* fix: ensure default gray colors are always included in carrier colors

* Simplify carrier color mapping logic in `_get_carrier_colors`

* Fix `_create_base_plot` to handle missing carrier column

* refactor: generalize plotting routines with dynamic column handling

* Fix deprecation warnings and improve categorical data handling in plotting

* refactoring

* plot: fix negative and positive stacking

* plot: follow up

* plot_accessor: adjust tests

* feat: add carrier attribute to statistics functions

* feat: harmonise statistics maps plotter

* sanitize ac_dc_meshed carriers and colors
add statistics map plots

* fix: capacity attribute in expressions, docstrings

* feat: deprecated old pypsa.plot namespace

* feat: complete type annotation in maps.py

* fix: remove unneeded type ignores

* fix: reinsert sanitize ac_dc_meshed, fix import from netcdf

* rename utils.py to common.py to ease merge

* fix: don't reuse self.ax per default in maps plots

* feat: add carrier selection to statistics
      use explicit transformed points in the plotting routine

* Plotting Library - Part 2

* review

* fix tests

* Update pypsa/plot/accessor.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix: time aggregation in statistic plots

* draft schema

* create dedicated module for statistics maps

* fix tests/ review

* rename col/row to facet_col/facet_row

* fix doc test

* improve handling of stat_kwargs

* fix: ingore ax type in statistic maps

* more linter rules and docstrings

* fix type checker

* fix pre-commit

* ifx tests

* feat: use statistics handler as drop in method replacement

* release note

* fix type checker

* improved release notes

* move `n.plot.energy_balance` to `n.statistics.energy_balance`

* deprecate old namespace

* fix tests

* fix types

* add `.plot` accessor

* feat: use seaborn facet grid instead of seaborn objects

* rename test_plot_charts

* save test plots option

* improved schema and add `kind` argument for `.plot()`

* fix base plot test

* add plot hashs in tests

* fix: nice names for both charts and maps
fix: area and bar plots for facet grid
feat: add arguments for sharey and sharex

* fix: imports in test_plot_stats

* fix: refine case distinction for custom chart plot routine

* fix doc tests

* fix: types and docstrings in plotter.py

* refac: facilitate charts.py

* feat: improve defaults

* doctests

* improved plot hash tests

* hash tests

* refac: define arguments in chart functions
fix: weid pandas ylim behavior

* fix: default arguments for static area plots

* feat: backwardscompatible flow argument, pull in #1179

* update plot hashes

* support missing colors in statistic map plot

* install cartopy in ci

* fix: ignore types for _shared_axes

* update plot hashes

* use `pytest-mpl`

* take over #1178

* refac remove unneeded cartopy tests

* fix tests

* use fix fig size

* add seed

* fix: linopy deprecation in examples

* use fixed dpi

* also use fixed figsize

* fix: try to reorder multiplication in doc example

* another dpi

* use global rc setting

* fix: multiplication for numpy version >= 2.0

* change figsize again

* reset to rc defaults

* disable mpl test on maps

* fix: deprecation case for flow argument

---------

Co-authored-by: Fabian <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>