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Commitf15e8f4

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committed
Some more angular conversions.
1 parentf24cbca commitf15e8f4

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10 files changed

+43
-59
lines changed

10 files changed

+43
-59
lines changed

‎examples/event_handling/trifinder_event_demo.py‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,6 @@
77
frommatplotlib.triimportTriangulation
88
frommatplotlib.patchesimportPolygon
99
importnumpyasnp
10-
importmath
1110

1211

1312
defupdate_polygon(tri):
@@ -35,9 +34,9 @@ def motion_notify(event):
3534
n_radii=5
3635
min_radius=0.25
3736
radii=np.linspace(min_radius,0.95,n_radii)
38-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
37+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
3938
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
40-
angles[:,1::2]+=math.pi/n_angles
39+
angles[:,1::2]+=np.pi/n_angles
4140
x= (radii*np.cos(angles)).flatten()
4241
y= (radii*np.sin(angles)).flatten()
4342
triangulation=Triangulation(x,y)

‎examples/pylab_examples/tricontour_demo.py‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@
44
importmatplotlib.pyplotasplt
55
importmatplotlib.triastri
66
importnumpyasnp
7-
importmath
87

98
# Creating a Triangulation without specifying the triangles results in the
109
# Delaunay triangulation of the points.
@@ -15,9 +14,9 @@
1514
min_radius=0.25
1615
radii=np.linspace(min_radius,0.95,n_radii)
1716

18-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
17+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
1918
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
20-
angles[:,1::2]+=math.pi/n_angles
19+
angles[:,1::2]+=np.pi/n_angles
2120

2221
x= (radii*np.cos(angles)).flatten()
2322
y= (radii*np.sin(angles)).flatten()

‎examples/pylab_examples/tricontour_smooth_user.py‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@
66
importmatplotlib.pyplotasplt
77
importmatplotlib.cmascm
88
importnumpyasnp
9-
importmath
109

1110

1211
#-----------------------------------------------------------------------------
@@ -32,9 +31,9 @@ def function_z(x, y):
3231
min_radius=0.15
3332
radii=np.linspace(min_radius,0.95,n_radii)
3433

35-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
34+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
3635
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
37-
angles[:,1::2]+=math.pi/n_angles
36+
angles[:,1::2]+=np.pi/n_angles
3837

3938
x= (radii*np.cos(angles)).flatten()
4039
y= (radii*np.sin(angles)).flatten()

‎examples/pylab_examples/trigradient_demo.py‎

Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,11 @@
11
"""
22
Demonstrates computation of gradient with matplotlib.tri.CubicTriInterpolator.
33
"""
4-
frommatplotlib.triimportTriangulation,UniformTriRefiner,\
5-
CubicTriInterpolator
4+
frommatplotlib.triimport(
5+
Triangulation,UniformTriRefiner,CubicTriInterpolator)
66
importmatplotlib.pyplotasplt
77
importmatplotlib.cmascm
88
importnumpyasnp
9-
importmath
109

1110

1211
#-----------------------------------------------------------------------------
@@ -29,9 +28,9 @@ def dipole_potential(x, y):
2928
min_radius=0.2
3029
radii=np.linspace(min_radius,0.95,n_radii)
3130

32-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
31+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
3332
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
34-
angles[:,1::2]+=math.pi/n_angles
33+
angles[:,1::2]+=np.pi/n_angles
3534

3635
x= (radii*np.cos(angles)).flatten()
3736
y= (radii*np.sin(angles)).flatten()

‎examples/pylab_examples/tripcolor_demo.py‎

Lines changed: 5 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@
44
importmatplotlib.pyplotasplt
55
importmatplotlib.triastri
66
importnumpyasnp
7-
importmath
87

98
# Creating a Triangulation without specifying the triangles results in the
109
# Delaunay triangulation of the points.
@@ -15,13 +14,13 @@
1514
min_radius=0.25
1615
radii=np.linspace(min_radius,0.95,n_radii)
1716

18-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
17+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
1918
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
20-
angles[:,1::2]+=math.pi/n_angles
19+
angles[:,1::2]+=np.pi/n_angles
2120

22-
x= (radii*np.cos(angles)).flatten()
23-
y= (radii*np.sin(angles)).flatten()
24-
z= (np.cos(radii)*np.cos(angles*3.0)).flatten()
21+
x= (radii*np.cos(angles)).flatten()
22+
y= (radii*np.sin(angles)).flatten()
23+
z= (np.cos(radii)*np.cos(3*angles)).flatten()
2524

2625
# Create the Triangulation; no triangles so Delaunay triangulation created.
2726
triang=tri.Triangulation(x,y)

‎examples/pylab_examples/triplot_demo.py‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@
44
importmatplotlib.pyplotasplt
55
importmatplotlib.triastri
66
importnumpyasnp
7-
importmath
87

98
# Creating a Triangulation without specifying the triangles results in the
109
# Delaunay triangulation of the points.
@@ -15,9 +14,9 @@
1514
min_radius=0.25
1615
radii=np.linspace(min_radius,0.95,n_radii)
1716

18-
angles=np.linspace(0,2*math.pi,n_angles,endpoint=False)
17+
angles=np.linspace(0,2*np.pi,n_angles,endpoint=False)
1918
angles=np.repeat(angles[...,np.newaxis],n_radii,axis=1)
20-
angles[:,1::2]+=math.pi/n_angles
19+
angles[:,1::2]+=np.pi/n_angles
2120

2221
x= (radii*np.cos(angles)).flatten()
2322
y= (radii*np.sin(angles)).flatten()

‎lib/matplotlib/axes/_axes.py‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2604,7 +2604,7 @@ def get_next_color():
26042604
forfrac,label,explincbook.safezip(x,labels,explode):
26052605
x,y=center
26062606
theta2= (theta1+frac)ifcounterclockelse (theta1-frac)
2607-
thetam=2*math.pi*0.5* (theta1+theta2)
2607+
thetam=2*np.pi*0.5* (theta1+theta2)
26082608
x+=expl*math.cos(thetam)
26092609
y+=expl*math.sin(thetam)
26102610

@@ -6613,7 +6613,6 @@ def psd(self, x, NFFT=None, Fs=None, Fc=None, detrend=None,
66136613
iflogi==0:
66146614
logi=.1
66156615
step=10*logi
6616-
#print vmin, vmax, step, intv, math.floor(vmin), math.ceil(vmax)+1
66176616
ticks=np.arange(math.floor(vmin),math.ceil(vmax)+1,step)
66186617
self.set_yticks(ticks)
66196618

‎lib/matplotlib/backends/backend_wx.py‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -318,7 +318,7 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath=False, mtext=None):
318318
ifangle==0.0:
319319
gfx_ctx.DrawText(s,x,y)
320320
else:
321-
rads=angle/180.0*math.pi
321+
rads=math.radians(angle)
322322
xo=h*math.sin(rads)
323323
yo=h*math.cos(rads)
324324
gfx_ctx.DrawRotatedText(s,x-xo,y-yo,rads)

‎lib/matplotlib/patches.py‎

Lines changed: 19 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -1340,7 +1340,7 @@ def getpoints(self, x1, y1, x2, y2, k):
13401340
line and intersects (*x2*, *y2*) and the distance from (*x2*,
13411341
*y2*) of the returned points is *k*.
13421342
"""
1343-
x1,y1,x2,y2,k=list(map(float, (x1,y1,x2,y2,k)))
1343+
x1,y1,x2,y2,k=map(float, (x1,y1,x2,y2,k))
13441344

13451345
ify2-y1==0:
13461346
returnx2,y2+k,x2,y2-k
@@ -1353,10 +1353,10 @@ def getpoints(self, x1, y1, x2, y2, k):
13531353
b=-2*y2
13541354
c=y2**2.-k**2.*pm**2./ (1.+pm**2.)
13551355

1356-
y3a= (-b+math.sqrt(b**2.-4*a*c))/ (2.*a)
1356+
y3a= (-b+math.sqrt(b**2-4*a*c))/ (2*a)
13571357
x3a= (y3a-y2)/pm+x2
13581358

1359-
y3b= (-b-math.sqrt(b**2.-4*a*c))/ (2.*a)
1359+
y3b= (-b-math.sqrt(b**2-4*a*c))/ (2*a)
13601360
x3b= (y3b-y2)/pm+x2
13611361
returnx3a,y3a,x3b,y3b
13621362

@@ -2849,10 +2849,10 @@ def connect(self, posA, posB):
28492849
x1,y1=posA
28502850
x2,y2=posB
28512851

2852-
cosA,sinA= (math.cos(self.angleA/180.*math.pi),
2853-
math.sin(self.angleA/180.*math.pi))
2854-
cosB,sinB= (math.cos(self.angleB/180.*math.pi),
2855-
math.sin(self.angleB/180.*math.pi))
2852+
cosA=math.cos(math.radians(self.angleA))
2853+
sinA=math.sin(math.radians(self.angleA))
2854+
cosB=math.cos(math.radians(self.angleB))
2855+
sinB=math.sin(math.radians(self.angleB))
28562856

28572857
cx,cy=get_intersection(x1,y1,cosA,sinA,
28582858
x2,y2,cosB,sinB)
@@ -2894,10 +2894,10 @@ def connect(self, posA, posB):
28942894
x1,y1=posA
28952895
x2,y2=posB
28962896

2897-
cosA,sinA= (math.cos(self.angleA/180.*math.pi),
2898-
math.sin(self.angleA/180.*math.pi))
2899-
cosB,sinB= (math.cos(self.angleB/180.*math.pi),
2900-
math.sin(self.angleB/180.*math.pi))
2897+
cosA=math.cos(math.radians(self.angleA))
2898+
sinA=math.sin(math.radians(self.angleA))
2899+
cosB=math.cos(math.radians(self.angleB))
2900+
sinB=math.sin(math.radians(self.angleB))
29012901

29022902
cx,cy=get_intersection(x1,y1,cosA,sinA,
29032903
x2,y2,cosB,sinB)
@@ -2970,17 +2970,17 @@ def connect(self, posA, posB):
29702970
codes= [Path.MOVETO]
29712971

29722972
ifself.armA:
2973-
cosA=math.cos(self.angleA/180.*math.pi)
2974-
sinA=math.sin(self.angleA/180.*math.pi)
2973+
cosA=math.cos(math.radians(self.angleA))
2974+
sinA=math.sin(math.radians(self.angleA))
29752975
# x_armA, y_armB
29762976
d=self.armA-self.rad
29772977
rounded.append((x1+d*cosA,y1+d*sinA))
29782978
d=self.armA
29792979
rounded.append((x1+d*cosA,y1+d*sinA))
29802980

29812981
ifself.armB:
2982-
cosB=math.cos(self.angleB/180.*math.pi)
2983-
sinB=math.sin(self.angleB/180.*math.pi)
2982+
cosB=math.cos(math.radians(self.angleB))
2983+
sinB=math.sin(math.radians(self.angleB))
29842984
x_armB,y_armB=x2+self.armB*cosB,y2+self.armB*sinB
29852985

29862986
ifrounded:
@@ -3067,18 +3067,10 @@ def connect(self, posA, posB):
30673067
armA,armB=self.armA,self.armB
30683068

30693069
ifself.angleisnotNone:
3070-
#angle = self.angle % 180.
3071-
#if angle < 0. or angle > 180.:
3072-
# angle
3073-
#theta0 = (self.angle%180.)/180.*math.pi
3074-
theta0=self.angle/180.*math.pi
3075-
#theta0 = (((self.angle+90)%180.) - 90.)/180.*math.pi
3070+
theta0=np.deg2rad(self.angle)
30763071
dtheta=theta1-theta0
30773072
dl=dd*math.sin(dtheta)
3078-
30793073
dL=dd*math.cos(dtheta)
3080-
3081-
#x2, y2 = x2 + dl*ddy, y2 - dl*ddx
30823074
x2,y2=x1+dL*math.cos(theta0),y1+dL*math.sin(theta0)
30833075

30843076
armB=armB-dl
@@ -3336,8 +3328,8 @@ def _get_arrow_wedge(self, x0, y0, x1, y1,
33363328

33373329
deftransmute(self,path,mutation_size,linewidth):
33383330

3339-
head_length,head_width=self.head_length*mutation_size, \
3340-
self.head_width*mutation_size
3331+
head_length=self.head_length*mutation_size
3332+
head_width=self.head_width*mutation_size
33413333
head_dist=math.sqrt(head_length**2+head_width**2)
33423334
cos_t,sin_t=head_length/head_dist,head_width/head_dist
33433335

@@ -3346,8 +3338,7 @@ def transmute(self, path, mutation_size, linewidth):
33463338
x1,y1=path.vertices[1]
33473339

33483340
# If there is no room for an arrow and a line, then skip the arrow
3349-
has_begin_arrow= (self.beginarrowand
3350-
not ((x0==x1)and (y0==y1)))
3341+
has_begin_arrow=self.beginarrowandnot (x0==x1andy0==y1)
33513342
ifhas_begin_arrow:
33523343
verticesA,codesA,ddxA,ddyA= \
33533344
self._get_arrow_wedge(x1,y1,x0,y0,

‎lib/matplotlib/projections/polar.py‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,6 @@
33

44
importsix
55

6-
importmath
76
importwarnings
87

98
importnumpyasnp
@@ -17,9 +16,10 @@
1716
frommatplotlib.patchesimportCircle
1817
frommatplotlib.pathimportPath
1918
frommatplotlib.tickerimportFormatter,Locator,FormatStrFormatter
20-
frommatplotlib.transformsimportAffine2D,Affine2DBase,Bbox, \
21-
BboxTransformTo,IdentityTransform,Transform,TransformWrapper, \
22-
ScaledTranslation,blended_transform_factory,BboxTransformToMaxOnly
19+
frommatplotlib.transformsimport (
20+
Affine2D,Affine2DBase,Bbox,BboxTransformTo,IdentityTransform,
21+
Transform,TransformWrapper,ScaledTranslation,blended_transform_factory,
22+
BboxTransformToMaxOnly)
2323
importmatplotlib.spinesasmspines
2424

2525

@@ -591,7 +591,7 @@ def format_coord(self, theta, r):
591591
Return a format string formatting the coordinate using Unicode
592592
characters.
593593
"""
594-
theta/=math.pi
594+
theta/=np.pi
595595
# \u03b8: lower-case theta
596596
# \u03c0: lower-case pi
597597
# \u00b0: degree symbol

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