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How to remove gaps between subplots in matplotlib?
...
You can use gridspec to control the spacing between axes. There's more information here.
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec
plt.figure(figsize = (4,4))
gs1 = gridspec.GridSpec(4, 4)
gs1.update(wspace=0.025, hspace=0.05) # set the spacing ...
Matplotlib - global legend and title aside subplots
...plt
fig = plt.figure()
st = fig.suptitle("suptitle", fontsize="x-large")
ax1 = fig.add_subplot(311)
ax1.plot([1,2,3])
ax1.set_title("ax1")
ax2 = fig.add_subplot(312)
ax2.plot([1,2,3])
ax2.set_title("ax2")
ax3 = fig.add_subplot(313)
ax3.plot([1,2,3])
ax3.set_title("ax3")
fig.tight_layout()
# sh...
Python Matplotlib Y-Axis ticks on Right Side of Plot
I have a simple line plot and need to move the y-axis ticks from the (default) left side of the plot to the right side. Any thoughts on how to do this?
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How can I plot separate Pandas DataFrames as subplots?
...h matplotlib, and then plot the dataframes on a specific subplot using the ax keyword. For example for 4 subplots (2x2):
import matplotlib.pyplot as plt
fig, axes = plt.subplots(nrows=2, ncols=2)
df1.plot(ax=axes[0,0])
df2.plot(ax=axes[0,1])
...
Here axes is an array which holds the different s...
Principal component analysis in Python
...es not center or scale A; you usually want to first
A -= A.mean(A, axis=0)
A /= A.std(A, axis=0)
with the little class Center or the like, below.
See also:
http://en.wikipedia.org/wiki/Principal_component_analysis
http://en.wikipedia.org/wiki/Singular_value_decomposition...
best way to preserve numpy arrays on disk
...time_tot )
os.remove( 'data.pkl.{}'.format(compression) )
f, ax_size = plt.subplots()
ax_time = ax_size.twinx()
x_ticks = labels
x = np.arange( len(x_ticks) )
y_size = {}
y_time = {}
for key in data:
y_size[key] = [ sizes[key][ x_ticks[i] ][0] for i in x ]
y_time[key] = [ siz...
Adding a legend to PyPlot in Matplotlib in the simplest manner possible
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You can access the Axes instance (ax) with plt.gca(). In this case, you can use
plt.gca().legend()
You can do this either by using the label= keyword in each of your plt.plot() calls or by assigning your labels as a tuple or list within leg...
TypeScript sorting an array
...Array (alphabets and numbers)
function naturalCompare(a, b) {
var ax = [], bx = [];
a.replace(/(\d+)|(\D+)/g, function (_, $1, $2) { ax.push([$1 || Infinity, $2 || ""]) });
b.replace(/(\d+)|(\D+)/g, function (_, $1, $2) { bx.push([$1 || Infinity, $2 || ""]) });
while (ax.len...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...X的鼠标加速度很诡异，缓慢移动鼠标时几乎很难移动。
下载Mouse Acceleration Preference Pane这个配置文件，安装后把Mouse加速度改成负值（如-6）就能关闭加速度。
增强触摸板
默认的触摸板设置并不好用，比如单击鼠标必须把触摸...
Removing white space around a saved image in matplotlib
...tplotlib inside an IPython notebook, with the -pylab flag.)
plt.gca().set_axis_off()
plt.subplots_adjust(top = 1, bottom = 0, right = 1, left = 0,
hspace = 0, wspace = 0)
plt.margins(0,0)
plt.gca().xaxis.set_major_locator(plt.NullLocator())
plt.gca().yaxis.set_major_locator(plt.NullLoc...