| """ |
| ================= |
| Simple Annotate01 |
| ================= |
| |
| """ |
|
|
| import matplotlib.pyplot as plt |
|
|
| import matplotlib.patches as mpatches |
|
|
| fig, axs = plt.subplots(2, 4) |
| x1, y1 = 0.3, 0.3 |
| x2, y2 = 0.7, 0.7 |
|
|
| ax = axs.flat[0] |
| ax.plot([x1, x2], [y1, y2], "o") |
| ax.annotate("", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| arrowprops=dict(arrowstyle="->")) |
| ax.text(.05, .95, "A $->$ B", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| ax = axs.flat[2] |
| ax.plot([x1, x2], [y1, y2], "o") |
| ax.annotate("", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.3", |
| shrinkB=5)) |
| ax.text(.05, .95, "shrinkB=5", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| ax = axs.flat[3] |
| ax.plot([x1, x2], [y1, y2], "o") |
| ax.annotate("", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.3")) |
| ax.text(.05, .95, "connectionstyle=arc3", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| ax = axs.flat[4] |
| ax.plot([x1, x2], [y1, y2], "o") |
| el = mpatches.Ellipse((x1, y1), 0.3, 0.4, angle=30, alpha=0.5) |
| ax.add_artist(el) |
| ax.annotate("", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.2")) |
|
|
| ax = axs.flat[5] |
| ax.plot([x1, x2], [y1, y2], "o") |
| el = mpatches.Ellipse((x1, y1), 0.3, 0.4, angle=30, alpha=0.5) |
| ax.add_artist(el) |
| ax.annotate("", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.2", |
| patchB=el)) |
| ax.text(.05, .95, "patchB", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| ax = axs.flat[6] |
| ax.plot([x1], [y1], "o") |
| ax.annotate("Test", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| ha="center", va="center", |
| bbox=dict(boxstyle="round", fc="w"), |
| arrowprops=dict(arrowstyle="->")) |
| ax.text(.05, .95, "annotate", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| ax = axs.flat[7] |
| ax.plot([x1], [y1], "o") |
| ax.annotate("Test", |
| xy=(x1, y1), xycoords='data', |
| xytext=(x2, y2), textcoords='data', |
| ha="center", va="center", |
| bbox=dict(boxstyle="round", fc="w", ), |
| arrowprops=dict(arrowstyle="->", relpos=(0., 0.))) |
| ax.text(.05, .95, "relpos=(0, 0)", |
| transform=ax.transAxes, ha="left", va="top") |
|
|
| for ax in axs.flat: |
| ax.set(xlim=(0, 1), ylim=(0, 1), xticks=[], yticks=[], aspect=1) |
|
|
| plt.show() |
|
|
