天天向上

# -*- coding: utf-8 -*-

"""

Created on Wed Oct 26 09:25:28 2016

@author: me1237guy

"""

from matplotlib.font_manager import FontProperties

font = FontProperties(fname=r"c:\windows\Fonts\SimSun.ttc", size=20)

import numpy as np

import matplotlib.pyplot as plt

x = np.linspace(0, 10, 1000)

y = np.sin(x)

z = np.cos(x**2)

plt.figure(figsize=(8,4))

plt.plot(x, y, label="$sin(x)$", color="red", linewidth=2)

plt.plot(x, z, "b--", label="$cos(x^2)$")

plt.xlabel("Time(s)", fontproperties=font)

plt.ylabel("Amplitude", fontproperties=font)

plt.title(u"中文測試中...", fontproperties=font)

plt.ylim(-1.2, 1.2)

plt.legend()

plt.grid()

plt.show()

line1 = plt.plot(x, y, label="$sin(x)$", color=(0.0, 1.0, 1.0), linewidth=12)   

   plt.getp(line1)

   agg_filter = None

   alpha = None

   animated = False

   antialiased or aa = True

   axes = Axes(0.125,0.1;0.775x0.8)

   children = []

   clip_box = TransformedBbox(Bbox('array([[ 0.,  0.],\n       [...

   clip_on = True

   clip_path = None

   color or c = (0.0, 1.0, 1.0)

   contains = None

   dash_capstyle = butt

   dash_joinstyle = round

   data = (array([  0.        ,   0.01001001,   0.02002002, ...

   drawstyle = default

   figure = Figure(640x478)

   fillstyle = full

   gid = None

   label = $sin(x)$

   linestyle or ls = -

   linewidth or lw = 12

   marker = None

   markeredgecolor or mec = (0.0, 1.0, 1.0)

   markeredgewidth or mew = 0.5

   markerfacecolor or mfc = (0.0, 1.0, 1.0)

   markerfacecoloralt or mfcalt = none

   markersize or ms = 6.0

   markevery = None

   path = Path(array([[  0.        ,   0.        ],        [...

   path_effects = []

   picker = None

   pickradius = 5

   rasterized = None

   sketch_params = None

   snap = None

   solid_capstyle = projecting

   solid_joinstyle = round

   transform = CompositeGenericTransform(TransformWrapper(Blended...

   transformed_clip_path_and_affine = (None, None)

   url = None

   visible = True

   xdata = [ 0.          0.01001001  0.02002002  0.03003003  ...

   xydata = [[ 0.          0.        ]  [ 0.01001001  0.010009...

   ydata = [ 0.          0.01000984  0.02001868  0.03002552  ...

   zorder = 2

# -*- coding: utf-8 -*-

"""

Created on Wed Oct 26 11:09:13 2016

@author: 1234

"""

import numpy as np

import matplotlib.pyplot as plt

plt.figure(1)  # 建立圖表1

plt.figure(2)  # 建立圖表2

ax1 = plt.subplot(211)

ax2 = plt.subplot(212)

x = np.linspace(0, 3, 100)

for i in xrange(5):

    plt.figure(1)

    plt.plot(x, np.exp(i*x/5))

    plt.sca(ax1)

    plt.plot(x, np.sin(i*x))

    plt.sca(ax2)

    plt.plot(x, np.cos(i*x))

plt.show()

# -*- coding: utf-8 -*-

"""

Created on Wed Oct 26 14:23:07 2016

@author: Ryan Wang

"""

import numpy as np

from scipy import interpolate

import pylab as pl

def func(x, y):

    return (x+y)*np.exp(-5.0*((x-1)**2+(y-1)**2))

pl.close('all')   

y, x = np.mgrid[-2:2:15j, -2:2:15j]

fvals = func(x, y)

xnew = np.linspace(-2, 2, 100)

ynew = np.linspace(-2, 2, 100)

# 二維插值

newfunc = interpolate.interp2d(x, y, fvals, kind='cubic') 

fnew = newfunc(xnew, ynew)

pl.figure(1)

pl.subplot(121)

pl.imshow(fvals, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='none', origin="lower")

pl.colorbar()

pl.title('imshow interpolation=none')

pl.subplot(122)

pl.imshow(fnew, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='none', origin="lower")

pl.colorbar()

pl.show()

pl.figure(2)

pl.subplot(121)

pl.imshow(fvals, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='nearest', origin="lower")

pl.colorbar()

pl.title('imshow interpolation=nearest')

pl.subplot(122)

pl.imshow(fnew, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='nearest', origin="lower")

pl.colorbar()

pl.show()

pl.figure(3)

pl.subplot(121)

pl.imshow(fvals, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='bilinear', origin="lower")

pl.colorbar()

pl.title('imshow interpolation=bilinear')

pl.subplot(122)

pl.imshow(fnew, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='bilinear', origin="lower")

pl.colorbar()

pl.show()

pl.figure(4)

pl.subplot(121)

pl.imshow(fvals, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='bicubic', origin="lower")

pl.colorbar()

pl.title('imshow interpolation=bicubic')

pl.subplot(122)

pl.imshow(fnew, extent=[-2,2,-2,2], cmap=pl.cm.jet, interpolation='bicubic', origin="lower")

pl.colorbar()

pl.show()

# -*- coding: utf-8 -*-

"""

Created on Thu Oct 27 10:28:18 2016

@author: Ryan Wang

"""

from matplotlib import lines

import matplotlib.pylab as plt

fig = plt.figure(1)

fig.patch.set_color("g")

line1 = lines.Line2D([0,1],[0,1], transform=fig.transFigure, figure=fig, color="r")

line2 = lines.Line2D([0,1],[1,0], transform=fig.transFigure, figure=fig, color="b")

fig.lines.extend([line1, line2])

fig.canvas.draw()

pause(1)

fig.patch.set_color("w")

fig.lines.remove(line1)

fig.canvas.draw()

# -*- coding: utf-8 -*-

"""

Created on Fri Oct 28 10:01:13 2016

@author: Ryan Wang

"""

from matplotlib.font_manager import FontProperties

import numpy as np

import matplotlib.pyplot as plt

plt.close('all')

font = FontProperties(fname=r"c:\windows\fonts\simsun.ttc", size=14)

x = np.random.random(10)

y = np.random.random(10)

plt.scatter(x, y, s=200, c=u'b', marker=(1,3), alpha=1, lw=2) # marker 1:多邊形1, 3:忽略

x = np.random.random(10)

y = np.random.random(10)

plt.scatter(x, y, s=200, c=u'r', marker=(3,0), alpha=1, lw=2) # 3:三角形

x = np.random.random(10)

y = np.random.random(10)

plt.scatter(x, y, s=200, c=u'k', marker=(5,0), alpha=1, lw=2) # 3:五角形

x = np.random.random(10)

y = np.random.random(10)

plt.scatter(x, y, s=200, c=u'y', marker=(4,0), alpha=1, lw=2) # 3:四角形

plt.xlim(0, 1)

plt.ylim(0, 1)

# -*- coding: utf-8 -*-

"""

Created on Fri Oct 28 11:45:29 2016

@author: Ryan Wang

"""

from enthought.mayavi import mlab

x =np.linspace(0, 100, 10000)

y = np.sin(x)

z = np.cos(x)

t=x

mlab.plot3d(x, y, z, t, tube_radius=0.2)

mlab.show()