BodyBalanceEvaluation/backend/venv/Lib/site-packages/matplotlib/tests/test_table.py
2025-07-31 17:23:05 +08:00

284 lines
8.5 KiB
Python

import datetime
from unittest.mock import Mock
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.path import Path
from matplotlib.table import CustomCell, Table
from matplotlib.testing.decorators import image_comparison, check_figures_equal
from matplotlib.transforms import Bbox
import matplotlib.units as munits
def test_non_square():
# Check that creating a non-square table works
cellcolors = ['b', 'r']
plt.table(cellColours=cellcolors)
@image_comparison(['table_zorder.png'], remove_text=True)
def test_zorder():
data = [[66386, 174296],
[58230, 381139]]
colLabels = ('Freeze', 'Wind')
rowLabels = ['%d year' % x for x in (100, 50)]
cellText = []
yoff = np.zeros(len(colLabels))
for row in reversed(data):
yoff += row
cellText.append(['%1.1f' % (x/1000.0) for x in yoff])
t = np.linspace(0, 2*np.pi, 100)
plt.plot(t, np.cos(t), lw=4, zorder=2)
plt.table(cellText=cellText,
rowLabels=rowLabels,
colLabels=colLabels,
loc='center',
zorder=-2,
)
plt.table(cellText=cellText,
rowLabels=rowLabels,
colLabels=colLabels,
loc='upper center',
zorder=4,
)
plt.yticks([])
@image_comparison(['table_labels.png'])
def test_label_colours():
dim = 3
c = np.linspace(0, 1, dim)
colours = plt.cm.RdYlGn(c)
cellText = [['1'] * dim] * dim
fig = plt.figure()
ax1 = fig.add_subplot(4, 1, 1)
ax1.axis('off')
ax1.table(cellText=cellText,
rowColours=colours,
loc='best')
ax2 = fig.add_subplot(4, 1, 2)
ax2.axis('off')
ax2.table(cellText=cellText,
rowColours=colours,
rowLabels=['Header'] * dim,
loc='best')
ax3 = fig.add_subplot(4, 1, 3)
ax3.axis('off')
ax3.table(cellText=cellText,
colColours=colours,
loc='best')
ax4 = fig.add_subplot(4, 1, 4)
ax4.axis('off')
ax4.table(cellText=cellText,
colColours=colours,
colLabels=['Header'] * dim,
loc='best')
@image_comparison(['table_cell_manipulation.png'], style='mpl20')
def test_diff_cell_table(text_placeholders):
cells = ('horizontal', 'vertical', 'open', 'closed', 'T', 'R', 'B', 'L')
cellText = [['1'] * len(cells)] * 2
colWidths = [0.1] * len(cells)
_, axs = plt.subplots(nrows=len(cells), figsize=(4, len(cells)+1), layout='tight')
for ax, cell in zip(axs, cells):
ax.table(
colWidths=colWidths,
cellText=cellText,
loc='center',
edges=cell,
)
ax.axis('off')
def test_customcell():
types = ('horizontal', 'vertical', 'open', 'closed', 'T', 'R', 'B', 'L')
codes = (
(Path.MOVETO, Path.LINETO, Path.MOVETO, Path.LINETO, Path.MOVETO),
(Path.MOVETO, Path.MOVETO, Path.LINETO, Path.MOVETO, Path.LINETO),
(Path.MOVETO, Path.MOVETO, Path.MOVETO, Path.MOVETO, Path.MOVETO),
(Path.MOVETO, Path.LINETO, Path.LINETO, Path.LINETO, Path.CLOSEPOLY),
(Path.MOVETO, Path.MOVETO, Path.MOVETO, Path.LINETO, Path.MOVETO),
(Path.MOVETO, Path.MOVETO, Path.LINETO, Path.MOVETO, Path.MOVETO),
(Path.MOVETO, Path.LINETO, Path.MOVETO, Path.MOVETO, Path.MOVETO),
(Path.MOVETO, Path.MOVETO, Path.MOVETO, Path.MOVETO, Path.LINETO),
)
for t, c in zip(types, codes):
cell = CustomCell((0, 0), visible_edges=t, width=1, height=1)
code = tuple(s for _, s in cell.get_path().iter_segments())
assert c == code
@image_comparison(['table_auto_column.png'])
def test_auto_column():
fig, (ax1, ax2, ax3, ax4) = plt.subplots(4, 1)
# iterable list input
ax1.axis('off')
tb1 = ax1.table(
cellText=[['Fit Text', 2],
['very long long text, Longer text than default', 1]],
rowLabels=["A", "B"],
colLabels=["Col1", "Col2"],
loc="center")
tb1.auto_set_font_size(False)
tb1.set_fontsize(12)
tb1.auto_set_column_width([-1, 0, 1])
# iterable tuple input
ax2.axis('off')
tb2 = ax2.table(
cellText=[['Fit Text', 2],
['very long long text, Longer text than default', 1]],
rowLabels=["A", "B"],
colLabels=["Col1", "Col2"],
loc="center")
tb2.auto_set_font_size(False)
tb2.set_fontsize(12)
tb2.auto_set_column_width((-1, 0, 1))
# 3 single inputs
ax3.axis('off')
tb3 = ax3.table(
cellText=[['Fit Text', 2],
['very long long text, Longer text than default', 1]],
rowLabels=["A", "B"],
colLabels=["Col1", "Col2"],
loc="center")
tb3.auto_set_font_size(False)
tb3.set_fontsize(12)
tb3.auto_set_column_width(-1)
tb3.auto_set_column_width(0)
tb3.auto_set_column_width(1)
# 4 this used to test non-integer iterable input, which did nothing, but only
# remains to avoid re-generating the test image.
ax4.axis('off')
tb4 = ax4.table(
cellText=[['Fit Text', 2],
['very long long text, Longer text than default', 1]],
rowLabels=["A", "B"],
colLabels=["Col1", "Col2"],
loc="center")
tb4.auto_set_font_size(False)
tb4.set_fontsize(12)
def test_table_cells():
fig, ax = plt.subplots()
table = Table(ax)
cell = table.add_cell(1, 2, 1, 1)
assert isinstance(cell, CustomCell)
assert cell is table[1, 2]
cell2 = CustomCell((0, 0), 1, 2, visible_edges=None)
table[2, 1] = cell2
assert table[2, 1] is cell2
# make sure getitem support has not broken
# properties and setp
table.properties()
plt.setp(table)
@check_figures_equal(extensions=["png"])
def test_table_bbox(fig_test, fig_ref):
data = [[2, 3],
[4, 5]]
col_labels = ('Foo', 'Bar')
row_labels = ('Ada', 'Bob')
cell_text = [[f"{x}" for x in row] for row in data]
ax_list = fig_test.subplots()
ax_list.table(cellText=cell_text,
rowLabels=row_labels,
colLabels=col_labels,
loc='center',
bbox=[0.1, 0.2, 0.8, 0.6]
)
ax_bbox = fig_ref.subplots()
ax_bbox.table(cellText=cell_text,
rowLabels=row_labels,
colLabels=col_labels,
loc='center',
bbox=Bbox.from_extents(0.1, 0.2, 0.9, 0.8)
)
@check_figures_equal(extensions=['png'])
def test_table_unit(fig_test, fig_ref):
# test that table doesn't participate in unit machinery, instead uses repr/str
class FakeUnit:
def __init__(self, thing):
pass
def __repr__(self):
return "Hello"
fake_convertor = munits.ConversionInterface()
# v, u, a = value, unit, axis
fake_convertor.convert = Mock(side_effect=lambda v, u, a: 0)
# not used, here for completeness
fake_convertor.default_units = Mock(side_effect=lambda v, a: None)
fake_convertor.axisinfo = Mock(side_effect=lambda u, a: munits.AxisInfo())
munits.registry[FakeUnit] = fake_convertor
data = [[FakeUnit("yellow"), FakeUnit(42)],
[FakeUnit(datetime.datetime(1968, 8, 1)), FakeUnit(True)]]
fig_test.subplots().table(data)
fig_ref.subplots().table([["Hello", "Hello"], ["Hello", "Hello"]])
fig_test.canvas.draw()
fake_convertor.convert.assert_not_called()
munits.registry.pop(FakeUnit)
assert not munits.registry.get_converter(FakeUnit)
def test_table_dataframe(pd):
# Test if Pandas Data Frame can be passed in cellText
data = {
'Letter': ['A', 'B', 'C'],
'Number': [100, 200, 300]
}
df = pd.DataFrame(data)
fig, ax = plt.subplots()
table = ax.table(df, loc='center')
for r, (index, row) in enumerate(df.iterrows()):
for c, col in enumerate(df.columns if r == 0 else row.values):
assert table[r if r == 0 else r+1, c].get_text().get_text() == str(col)
def test_table_fontsize():
# Test that the passed fontsize propagates to cells
tableData = [['a', 1], ['b', 2]]
fig, ax = plt.subplots()
test_fontsize = 20
t = ax.table(cellText=tableData, loc='top', fontsize=test_fontsize)
cell_fontsize = t[(0, 0)].get_fontsize()
assert cell_fontsize == test_fontsize, f"Actual:{test_fontsize},got:{cell_fontsize}"
cell_fontsize = t[(1, 1)].get_fontsize()
assert cell_fontsize == test_fontsize, f"Actual:{test_fontsize},got:{cell_fontsize}"