def _do_plot_spectrum(self, names, errors, overplot):
"""
Plot spectra from the selected workspaces
:param names: A list of workspace names
:param errors: If true then error bars will be plotted on the points
:param overplot: If true then the add to the current figure if one
exists and it is a compatible figure
"""
if overplot:
compatible, error_msg = can_overplot()
if not compatible:
QMessageBox.warning(self, "", error_msg)
return
plot_from_names(names, errors, overplot)
def _do_plot_spectrum(self, names, errors, overplot):
"""
Plot spectra from the selected workspaces
:param names: A list of workspace names
:param errors: If true then error bars will be plotted on the points
:param overplot: If true then the add to the current figure if one
exists and it is a compatible figure
"""
if overplot:
compatible, error_msg = can_overplot()
if not compatible:
QMessageBox.warning(self, "", error_msg)
return
plot_from_names(names, errors, overplot)
def test_can_overplot_returns_false_for_active_patch_plot(self):
plt.pcolormesh(np.arange(9.).reshape(3, 3))
allowed, msg = can_overplot()
self.assertFalse(allowed)
self.assertTrue(len(msg) > 0)
def test_can_overplot_returns_true_for_active_line_plot(self):
plt.plot([1, 2])
self.assertTrue(can_overplot()[0])
def test_can_overplot_returns_false_with_no_active_plots(self):
self.assertFalse(can_overplot()[0])
def test_can_overplot_returns_false_for_active_patch_plot(self):
plt.pcolormesh(np.arange(9.).reshape(3,3))
allowed, msg = can_overplot()
self.assertFalse(allowed)
self.assertTrue(len(msg) > 0)
def test_can_overplot_returns_true_for_active_line_plot(self):
plt.plot([1, 2])
self.assertTrue(can_overplot()[0])
def test_can_overplot_returns_false_with_no_active_plots(self):
self.assertFalse(can_overplot()[0])