diff --git a/lib/matplotlib/tests/test_ticker.py b/lib/matplotlib/tests/test_ticker.py index 423891b3e972..3619aeb0249a 100644 --- a/lib/matplotlib/tests/test_ticker.py +++ b/lib/matplotlib/tests/test_ticker.py @@ -74,7 +74,7 @@ def test_basic(self): ax.minorticks_on() test_value = np.array([0.05, 0.1, 0.15, 0.25, 0.3, 0.35, 0.45, 0.5, 0.55, 0.65, 0.7, 0.75, 0.85, 0.9, - 0.95, 1, 1.05, 1.1, 1.15, 1.25, 1.3, 1.35]) + 0.95, 1.05, 1.1, 1.15, 1.25, 1.3, 1.35]) assert_almost_equal(ax.xaxis.get_ticklocs(minor=True), test_value) # NB: the following values are assuming that *xlim* is [0, 5] @@ -97,6 +97,53 @@ def test_low_number_of_majorticks( ax.xaxis.set_minor_locator(mticker.AutoMinorLocator()) assert len(ax.xaxis.get_minorticklocs()) == expected_nb_minorticks + limits = [(0, 1.39), (0, 0.139), + (0, 0.11e-19), (0, 0.112e-12), + (-2.0e-07, -3.3e-08), (1.20e-06, 1.42e-06), + (-1.34e-06, -1.44e-06), (-8.76e-07, -1.51e-06)] + + reference = [ + [0.05, 0.1, 0.15, 0.25, 0.3, 0.35, 0.45, 0.5, 0.55, 0.65, 0.7, + 0.75, 0.85, 0.9, 0.95, 1.05, 1.1, 1.15, 1.25, 1.3, 1.35], + [0.005, 0.01, 0.015, 0.025, 0.03, 0.035, 0.045, 0.05, 0.055, 0.065, + 0.07, 0.075, 0.085, 0.09, 0.095, 0.105, 0.11, 0.115, 0.125, 0.13, + 0.135], + [5.00e-22, 1.00e-21, 1.50e-21, 2.50e-21, 3.00e-21, 3.50e-21, 4.50e-21, + 5.00e-21, 5.50e-21, 6.50e-21, 7.00e-21, 7.50e-21, 8.50e-21, 9.00e-21, + 9.50e-21, 1.05e-20, 1.10e-20], + [5.00e-15, 1.00e-14, 1.50e-14, 2.50e-14, 3.00e-14, 3.50e-14, 4.50e-14, + 5.00e-14, 5.50e-14, 6.50e-14, 7.00e-14, 7.50e-14, 8.50e-14, 9.00e-14, + 9.50e-14, 1.05e-13, 1.10e-13], + [-1.95e-07, -1.90e-07, -1.85e-07, -1.75e-07, -1.70e-07, -1.65e-07, + -1.55e-07, -1.50e-07, -1.45e-07, -1.35e-07, -1.30e-07, -1.25e-07, + -1.15e-07, -1.10e-07, -1.05e-07, -9.50e-08, -9.00e-08, -8.50e-08, + -7.50e-08, -7.00e-08, -6.50e-08, -5.50e-08, -5.00e-08, -4.50e-08, + -3.50e-08], + [1.21e-06, 1.22e-06, 1.23e-06, 1.24e-06, 1.26e-06, 1.27e-06, 1.28e-06, + 1.29e-06, 1.31e-06, 1.32e-06, 1.33e-06, 1.34e-06, 1.36e-06, 1.37e-06, + 1.38e-06, 1.39e-06, 1.41e-06, 1.42e-06], + [-1.435e-06, -1.430e-06, -1.425e-06, -1.415e-06, -1.410e-06, + -1.405e-06, -1.395e-06, -1.390e-06, -1.385e-06, -1.375e-06, + -1.370e-06, -1.365e-06, -1.355e-06, -1.350e-06, -1.345e-06], + [-1.48e-06, -1.46e-06, -1.44e-06, -1.42e-06, -1.38e-06, -1.36e-06, + -1.34e-06, -1.32e-06, -1.28e-06, -1.26e-06, -1.24e-06, -1.22e-06, + -1.18e-06, -1.16e-06, -1.14e-06, -1.12e-06, -1.08e-06, -1.06e-06, + -1.04e-06, -1.02e-06, -9.80e-07, -9.60e-07, -9.40e-07, -9.20e-07, + -8.80e-07]] + + additional_data = list(zip(limits, reference)) + + @pytest.mark.parametrize('lim, ref', additional_data) + def test_additional(self, lim, ref): + fig, ax = plt.subplots() + + ax.minorticks_on() + ax.grid(True, 'minor', 'y', linewidth=1) + ax.grid(True, 'major', color='k', linewidth=1) + ax.set_ylim(lim) + + assert_almost_equal(ax.yaxis.get_ticklocs(minor=True), ref) + class TestLogLocator(object): def test_basic(self): diff --git a/lib/matplotlib/ticker.py b/lib/matplotlib/ticker.py index abac4392dca6..cc3b227bb293 100644 --- a/lib/matplotlib/ticker.py +++ b/lib/matplotlib/ticker.py @@ -2535,8 +2535,10 @@ def __call__(self): tmin = ((vmin - t0) // minorstep + 1) * minorstep tmax = ((vmax - t0) // minorstep + 1) * minorstep locs = np.arange(tmin, tmax, minorstep) + t0 - cond = np.abs((locs - t0) % majorstep) > minorstep / 10.0 - locs = locs.compress(cond) + mod = np.abs((locs - t0) % majorstep) + cond1 = mod > minorstep / 10.0 + cond2 = ~np.isclose(mod, majorstep, atol=0) + locs = locs.compress(cond1 & cond2) return self.raise_if_exceeds(np.array(locs))
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies: