def test_xaxes_pos_ValueError(pos):
fig.clear()
ax1 = fig.add_subplot(111)
ax2 = ax1.twiny()
org1 = 0.0
org2 = 0.0
with pytest.raises(ValueError):
align.xaxes(ax1, org1, ax2, org2, pos)
def test_xaxes_outrange_ValueError():
fig.clear()
ax1 = fig.add_subplot(111)
ax2 = ax1.twiny()
ax1.set_xlim(-1.0, 0.0)
ax2.set_xlim(0.0, 1.0)
org1 = 0.5
org2 = 1.1
with pytest.raises(ValueError):
align.xaxes(ax1, org1, ax2, org2)
def test_xaxes_simple2():
fig.clear()
ax1 = fig.add_subplot(111)
ax2 = ax1.twiny()
ax1.set_xlim(-1.0, 0.0)
ax2.set_xlim(0.0, 1.0)
org1 = 0.0
org2 = 0.0
align.xaxes(ax1, org1, ax2, org2)
assert ax1.get_xlim() == (-1.0, 1.0)
assert ax2.get_xlim() == (-1.0, 1.0)
def test_xaxes_axes_TypeError():
fig.clear()
ax1 = fig.add_subplot(111)
ax2 = ax1.twiny()
ax3 = ax1.get_xaxis()
org1 = 0.0
org2 = 0.0
pos = 0.5
with pytest.raises(TypeError):
align.xaxes(ax3, org1, ax2, org2, pos)
with pytest.raises(TypeError):
align.xaxes(ax1, org1, ax3, org2, pos)
def test_xaxes_inverted():
fig.clear()
ax1 = fig.add_subplot(111)
ax2 = ax1.twiny()
ax1.set_xlim(1.0, -1.0)
ax2.set_xlim(1.5, 0.0)
org1 = 0.0
org2 = 0.0
pos = 0.5
align.xaxes(ax1, org1, ax2, org2, pos)
lim1 = list(ax1.get_xlim())
lim2 = list(ax2.get_xlim())
assert lim1[0] > lim1[1]
assert lim2[0] > lim2[1]
# instantiate a second axes that shares the same x-axis
#------------------------------------------------------
Axe2 = Axe1.twiny()
Axe2.set_xticks(Xaxe2)
Axe2.set_xlabel('Frequence (en HZ) ')
# naming the y axis
Axis1 = 'y - DSP (Densité Spectrale de Puissance '
Axe1.set_ylabel(Axis1)
#plt.ylabel('y - DSP (Densité Spectrale de Puissance ')
# giving a title to my graph
red_patch = mpatches.Patch(color='blue', label='|X(f)|*|X(f)|/N')
plt.legend(handles=[red_patch])
#Ajustement et alignement des deux axes x ---- on affiche 10 points
#------------------------------------------------------------------
Axe1.set_xticks(np.linspace(0, Xaxe1[Len - 1], 10))
Axe2.set_xticks(np.linspace(0, Xaxe2[Len - 1], 10))
# Adjust the plotting range of two X axes
org1 = 0 # Origin of first axis
org2 = 0 # Origin of second axis
pos = 0.1 # Position the two origins are aligned
align.xaxes(Axe1, org1, Axe2, org2, pos)
#plt.tight_layout()
# function to show the plot
plt.show()