def surf_demo(**kwargs):
from ifigure.interactive import surf, threed
threed('on')
X = np.linspace(-5, 5, 40)
Y = np.linspace(-5, 5, 40)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)
surf(X,Y,Z, cmap='coolwarm', shade=True, **kwargs)
def surf_demo(**kwargs):
from ifigure.interactive import surf, threed
threed('on')
X = np.linspace(-5, 5, 40)
Y = np.linspace(-5, 5, 40)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)
surf(X, Y, Z, cmap='coolwarm', shade=True, **kwargs)
def surf_demo(**kwargs):
from ifigure.interactive import surf, threed, figure, hold, lighting
figure()
threed('on')
# X = np.arange(-5, 5, 0.25)
# Y = np.arange(-5, 5, 0.25)
X = np.linspace(-5, 5, 40)
Y = np.linspace(-5, 5, 40)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)
lighting(light=0.5, ambient=0.7)
surf(X, Y, Z, cmap='coolwarm', shade='linear', **kwargs)
def surf_demo(**kwargs):
from ifigure.interactive import surf, threed, figure, hold, lighting
figure()
threed('on')
# X = np.arange(-5, 5, 0.25)
# Y = np.arange(-5, 5, 0.25)
X = np.linspace(-5, 5, 40)
Y = np.linspace(-5, 5, 40)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)
lighting(light = 0.5, ambient = 0.7)
surf(X, Y, Z, cmap='coolwarm', shade = 'linear', **kwargs)
def surf_demo2(**kwargs):
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
from ifigure.interactive import surf, threed, figure, isec, nsec
figure(gl=True)
nsec(3)
isec(0)
threed('on')
u = np.linspace(0, 2 * np.pi, 100)
v = np.linspace(0, np.pi, 100)
x = 10 * np.outer(np.cos(u), np.sin(v))
y = 10 * np.outer(np.sin(u), np.sin(v))
z = 10 * np.outer(np.ones(np.size(u)), np.cos(v))
surf(x, y, z, cz=False, facecolor='b', edgecolor='k')
isec(1)
threed('on')
surf(x, y, z, cstride=4, cz=True, edgecolor='k')
isec(2)
threed('on')
surf(x, y, z, cz=True, cdata=y, edgecolor=None)
def surf_demo2(**kwargs):
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
from ifigure.interactive import surf, threed, figure, isec, nsec
figure(gl = True)
nsec(3)
isec(0)
threed('on')
u = np.linspace(0, 2 * np.pi, 100)
v = np.linspace(0, np.pi, 100)
x = 10 * np.outer(np.cos(u), np.sin(v))
y = 10 * np.outer(np.sin(u), np.sin(v))
z = 10 * np.outer(np.ones(np.size(u)), np.cos(v))
surf(x, y, z, cz = False, facecolor='b', edgecolor = 'k')
isec(1)
threed('on')
surf(x, y, z, cstride=4, cz = True, edgecolor = 'k')
isec(2)
threed('on')
surf(x, y, z, cz = True, cdata = y, edgecolor = None)