.. only:: html
.. note::
:class: sphx-glr-download-link-note
Click :ref:`here ` to download the full example code
.. rst-class:: sphx-glr-example-title
.. _sphx_glr_gallery_axisartist_simple_axis_pad.py:
===============
Simple Axis Pad
===============
.. image:: /gallery/axisartist/images/sphx_glr_simple_axis_pad_001.png
:alt: simple axis pad
:class: sphx-glr-single-img
.. code-block:: default
import numpy as np
import matplotlib.pyplot as plt
import mpl_toolkits.axisartist.angle_helper as angle_helper
import mpl_toolkits.axisartist.grid_finder as grid_finder
from matplotlib.projections import PolarAxes
from matplotlib.transforms import Affine2D
import mpl_toolkits.axisartist as axisartist
from mpl_toolkits.axisartist.grid_helper_curvelinear import \
GridHelperCurveLinear
def setup_axes(fig, rect):
"""Polar projection, but in a rectangular box."""
# see demo_curvelinear_grid.py for details
tr = Affine2D().scale(np.pi/180., 1.) + PolarAxes.PolarTransform()
extreme_finder = angle_helper.ExtremeFinderCycle(20, 20,
lon_cycle=360,
lat_cycle=None,
lon_minmax=None,
lat_minmax=(0, np.inf),
)
grid_locator1 = angle_helper.LocatorDMS(12)
grid_locator2 = grid_finder.MaxNLocator(5)
tick_formatter1 = angle_helper.FormatterDMS()
grid_helper = GridHelperCurveLinear(tr,
extreme_finder=extreme_finder,
grid_locator1=grid_locator1,
grid_locator2=grid_locator2,
tick_formatter1=tick_formatter1
)
ax1 = axisartist.Subplot(fig, rect, grid_helper=grid_helper)
ax1.axis[:].set_visible(False)
fig.add_subplot(ax1)
ax1.set_aspect(1.)
ax1.set_xlim(-5, 12)
ax1.set_ylim(-5, 10)
return ax1
def add_floating_axis1(ax1):
ax1.axis["lat"] = axis = ax1.new_floating_axis(0, 30)
axis.label.set_text(r"$\theta = 30^{\circ}$")
axis.label.set_visible(True)
return axis
def add_floating_axis2(ax1):
ax1.axis["lon"] = axis = ax1.new_floating_axis(1, 6)
axis.label.set_text(r"$r = 6$")
axis.label.set_visible(True)
return axis
fig = plt.figure(figsize=(9, 3.))
fig.subplots_adjust(left=0.01, right=0.99, bottom=0.01, top=0.99,
wspace=0.01, hspace=0.01)
def ann(ax1, d):
if plt.rcParams["text.usetex"]:
d = d.replace("_", r"\_")
ax1.annotate(d, (0.5, 1), (5, -5),
xycoords="axes fraction", textcoords="offset points",
va="top", ha="center")
ax1 = setup_axes(fig, rect=141)
axis = add_floating_axis1(ax1)
ann(ax1, r"default")
ax1 = setup_axes(fig, rect=142)
axis = add_floating_axis1(ax1)
axis.major_ticklabels.set_pad(10)
ann(ax1, r"ticklabels.set_pad(10)")
ax1 = setup_axes(fig, rect=143)
axis = add_floating_axis1(ax1)
axis.label.set_pad(20)
ann(ax1, r"label.set_pad(20)")
ax1 = setup_axes(fig, rect=144)
axis = add_floating_axis1(ax1)
axis.major_ticks.set_tick_out(True)
ann(ax1, "ticks.set_tick_out(True)")
plt.show()
.. _sphx_glr_download_gallery_axisartist_simple_axis_pad.py:
.. only :: html
.. container:: sphx-glr-footer
:class: sphx-glr-footer-example
.. container:: sphx-glr-download sphx-glr-download-python
:download:`Download Python source code: simple_axis_pad.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: simple_axis_pad.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_