File size: 8,282 Bytes
745e7ed |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
define({
'name' : 'Matplotlib',
'sub-menu' : [
{
'name' : 'Setup for notebook',
'snippet' : [
'from __future__ import print_function, division',
'import numpy as np',
'import matplotlib as mpl',
'import matplotlib.pyplot as plt',
'%matplotlib inline',
],
},
{
'name' : 'Setup for scripts',
'snippet' : [
'import matplotlib as mpl',
'mpl.use("Agg") # Must come after importing mpl, but before importing plt',
'import matplotlib.pyplot as plt',
],
},
{
'name' : 'Documentation',
'external-link' : 'http://matplotlib.org/contents.html',
},
'---',
{
'name' : 'Example plots',
'sub-menu' : [
{
'name' : 'Basic line plot',
'snippet' : [
'# Silly example data',
'bp_x = np.linspace(0, 2*np.pi, num=40, endpoint=True)',
'bp_y = np.sin(bp_x)',
'',
'# Make the plot',
'plt.plot(bp_x, bp_y, linewidth=3, linestyle="--",',
' color="blue", label=r"Legend label $\\sin(x)$")',
'plt.xlabel(r"Description of $x$ coordinate (units)")',
'plt.ylabel(r"Description of $y$ coordinate (units)")',
'plt.title(r"Title here (remove for papers)")',
'plt.xlim(0, 2*np.pi)',
'plt.ylim(-1.1, 1.1)',
'plt.legend(loc="lower left")',
'plt.show()',
],
},
{
'name' : 'Histogram',
'snippet' : [
'x = np.random.randn(10000) # example data, random normal distribution',
'num_bins = 50',
'n, bins, patches = plt.hist(x, num_bins, normed=1, facecolor="green", alpha=0.5)',
'plt.xlabel(r"Description of $x$ coordinate (units)")',
'plt.ylabel(r"Description of $y$ coordinate (units)")',
'plt.title(r"Histogram title here (remove for papers)")',
'plt.show();',
],
},
{
'name' : 'Contour plot',
'snippet' : [
'# Silly example data',
'x_min, x_max, y_min, y_max = 0.0, 2*np.pi, 0.0, 2*np.pi',
'f = [[np.sin(x**2 + y**2) for x in np.linspace(x_min, x_max, num=200)]',
' for y in np.linspace(y_min, y_max, num=200)]',
'',
'# Make the plot',
'plt.figure()',
'plt.imshow(f, interpolation="bicubic", origin="lower",',
' extent=[x_min, x_max, y_min, y_max])',
'plt.colorbar()',
'plt.title(r"Title here (remove for papers)")',
'plt.xlabel(r"Description of $x$ coordinate (units)")',
'plt.ylabel(r"Description of $y$ coordinate (units)")',
'plt.show()',
],
},
{
'name' : '3-d plot',
'snippet' : [
'from mpl_toolkits.mplot3d import Axes3D',
'from matplotlib import cm',
'',
'# Silly example data',
'X = np.arange(-5, 5, 0.25)',
'Y = np.arange(-5, 5, 0.25)',
'X, Y = np.meshgrid(X, Y)',
'R = np.sqrt(X**2 + Y**2)',
'Z = np.sin(R)',
'',
'# Make the plot',
'fig = plt.figure()',
'ax = fig.gca(projection="3d")',
'surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.coolwarm,',
' linewidth=0, antialiased=False)',
'ax.set_zlim(-1.01, 1.01)',
'fig.colorbar(surf, shrink=0.5, aspect=5)',
'plt.show()',
],
},
{
'name' : 'Error bars',
'snippet' : [
'# Silly example data',
'x = np.linspace(0.1, 4, num=10)',
'y = np.exp(-x)',
'dx = 0.1 - x/25.0',
'dy = 0.2 + x/15.0',
'',
'# Make the plot',
'plt.figure()',
'plt.errorbar(x, y, xerr=dx, yerr=dy)',
'plt.title(r"Title here (remove for papers)")',
'plt.xlabel(r"Description of $x$ coordinate (units)")',
'plt.ylabel(r"Description of $y$ coordinate (units)")',
'plt.show()',
],
},
{
'name' : 'Grouped plots',
'snippet' : [
'# Silly example data',
'bp_x1 = np.linspace(0, 2*np.pi, num=40, endpoint=True)',
'bp_y1 = np.sin(bp_x1)',
'bp_x2 = np.linspace(0, np.pi, num=40, endpoint=True)',
'bp_y2 = np.cos(bp_x2)',
'',
'# Make the plot',
'fig, (ax1, ax2) = plt.subplots(ncols=2)',
'ax1.plot(bp_x1, bp_y1, linewidth=3, linestyle="--",',
' color="blue", label=r"Legend label $\\sin(x)$")',
'ax1.set_xlabel(r"Description of $x_{1}$ coordinate (units)")',
'ax1.set_ylabel(r"Description of $y_{1}$ coordinate (units)")',
'ax1.set_title(r"Title 1 here (remove for papers)")',
'ax1.set_xlim(0, 2*np.pi)',
'ax1.set_ylim(-1.1, 1.1)',
'ax1.legend(loc="lower left")',
'ax2.plot(bp_x2, bp_y2, linewidth=3, linestyle="--",',
' color="blue", label=r"Legend label $\\cos(x)$")',
'ax2.set_xlabel(r"Description of $x_{2}$ coordinate (units)")',
'ax2.set_ylabel(r"Description of $y_{2}$ coordinate (units)")',
'ax2.set_title(r"Title 2 here (remove for papers)")',
'ax2.set_xlim(0, np.pi)',
'ax2.set_ylim(-1.1, 1.1)',
'ax2.legend(loc="lower left")',
'plt.show()',
],
},
],
},
{
'name' : 'Save the current figure',
'snippet' : ['plt.savefig("figure_file_name.pdf")'],
'sub-menu' : [
{
'name' : 'Save as PDF',
'snippet' : ['plt.savefig("figure_file_name.pdf")'],
},
{
'name' : 'Save as PNG',
'snippet' : ['plt.savefig("figure_file_name.png", transparent=True, dpi=300)'],
},
{
'name' : 'Save as SVG',
'snippet' : ['plt.savefig("figure_file_name.svg")'],
},
{
'name' : 'Save as EPS',
'snippet' : ['plt.savefig("figure_file_name.eps")'],
},
{
'name' : 'Save as PS',
'snippet' : ['plt.savefig("figure_file_name.ps")'],
},
],
},
],
});
|