| """ |
| =============== |
| Spine placement |
| =============== |
| |
| The position of the axis spines can be influenced using `~.Spine.set_position`. |
| |
| Note: If you want to obtain arrow heads at the ends of the axes, also check |
| out the :doc:`/gallery/spines/centered_spines_with_arrows` example. |
| """ |
| import matplotlib.pyplot as plt |
| import numpy as np |
|
|
| |
|
|
| x = np.linspace(0, 2*np.pi, 100) |
| y = 2 * np.sin(x) |
|
|
| fig, ax_dict = plt.subplot_mosaic( |
| [['center', 'zero'], |
| ['axes', 'data']] |
| ) |
| fig.suptitle('Spine positions') |
|
|
|
|
| ax = ax_dict['center'] |
| ax.set_title("'center'") |
| ax.plot(x, y) |
| ax.spines[['left', 'bottom']].set_position('center') |
| ax.spines[['top', 'right']].set_visible(False) |
|
|
| ax = ax_dict['zero'] |
| ax.set_title("'zero'") |
| ax.plot(x, y) |
| ax.spines[['left', 'bottom']].set_position('zero') |
| ax.spines[['top', 'right']].set_visible(False) |
|
|
| ax = ax_dict['axes'] |
| ax.set_title("'axes' (0.2, 0.2)") |
| ax.plot(x, y) |
| ax.spines.left.set_position(('axes', 0.2)) |
| ax.spines.bottom.set_position(('axes', 0.2)) |
| ax.spines[['top', 'right']].set_visible(False) |
|
|
| ax = ax_dict['data'] |
| ax.set_title("'data' (1, 2)") |
| ax.plot(x, y) |
| ax.spines.left.set_position(('data', 1)) |
| ax.spines.bottom.set_position(('data', 2)) |
| ax.spines[['top', 'right']].set_visible(False) |
|
|
| plt.show() |
|
|
