matplotlib2tikz date data error
So I'm trying to convert a plot from python to Tikz with hour data in the x axis.
This is the image in python:

But when I use the tikz_save I got this error:
TypeError: a float is required
I'm looking and I suppose the error is for the type of data in x. How can i solve this?
Thanks in advance!
python matplotlib2tikz
add a comment |
So I'm trying to convert a plot from python to Tikz with hour data in the x axis.
This is the image in python:

But when I use the tikz_save I got this error:
TypeError: a float is required
I'm looking and I suppose the error is for the type of data in x. How can i solve this?
Thanks in advance!
python matplotlib2tikz
add a comment |
So I'm trying to convert a plot from python to Tikz with hour data in the x axis.
This is the image in python:

But when I use the tikz_save I got this error:
TypeError: a float is required
I'm looking and I suppose the error is for the type of data in x. How can i solve this?
Thanks in advance!
python matplotlib2tikz
So I'm trying to convert a plot from python to Tikz with hour data in the x axis.
This is the image in python:

But when I use the tikz_save I got this error:
TypeError: a float is required
I'm looking and I suppose the error is for the type of data in x. How can i solve this?
Thanks in advance!
python matplotlib2tikz
python matplotlib2tikz
asked Jan 9 at 23:58
Diego ValleDiego Valle
223
223
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1 Answer
1
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It is difficult to know exactly what's happening, but from what I can tell this will solve your problem
import matplotlib.pyplot as plt
import datetime
from matplotlib2tikz import save as tikz_save
# input data
t = ['10:00:00', '10:05:00', '10:07:00', '10:27:00']
P = [10, 20, 30, 40]
plt.style.use('ggplot')
fmt = '%H:%M:%S'
tseconds = [datetime.datetime.strptime(k, fmt) for k in t]
dt = [(k - tseconds[0]).seconds for k in tseconds]
dtmax = float(max(dt))
dt = np.array(dt) / dtmax
fig, ax = plt.subplots()
ax.plot(dt, P)
ax.set_xlabel('time')
ax.set_ylabel('Pressure')
fig.canvas.draw()
labels = plt.xticks()
labels = [datetime.timedelta(seconds = label * dtmax) + tseconds[0] for label in labels[0]]
tlabels = [label.strftime(fmt) for label in labels]
ax.set_xticklabels(tlabels)
plt.xticks(rotation = 45)
# export
tikz_save('test.tex')

I know the x-label is off, I will leave that part for you to figure out
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
It is difficult to know exactly what's happening, but from what I can tell this will solve your problem
import matplotlib.pyplot as plt
import datetime
from matplotlib2tikz import save as tikz_save
# input data
t = ['10:00:00', '10:05:00', '10:07:00', '10:27:00']
P = [10, 20, 30, 40]
plt.style.use('ggplot')
fmt = '%H:%M:%S'
tseconds = [datetime.datetime.strptime(k, fmt) for k in t]
dt = [(k - tseconds[0]).seconds for k in tseconds]
dtmax = float(max(dt))
dt = np.array(dt) / dtmax
fig, ax = plt.subplots()
ax.plot(dt, P)
ax.set_xlabel('time')
ax.set_ylabel('Pressure')
fig.canvas.draw()
labels = plt.xticks()
labels = [datetime.timedelta(seconds = label * dtmax) + tseconds[0] for label in labels[0]]
tlabels = [label.strftime(fmt) for label in labels]
ax.set_xticklabels(tlabels)
plt.xticks(rotation = 45)
# export
tikz_save('test.tex')

I know the x-label is off, I will leave that part for you to figure out
add a comment |
It is difficult to know exactly what's happening, but from what I can tell this will solve your problem
import matplotlib.pyplot as plt
import datetime
from matplotlib2tikz import save as tikz_save
# input data
t = ['10:00:00', '10:05:00', '10:07:00', '10:27:00']
P = [10, 20, 30, 40]
plt.style.use('ggplot')
fmt = '%H:%M:%S'
tseconds = [datetime.datetime.strptime(k, fmt) for k in t]
dt = [(k - tseconds[0]).seconds for k in tseconds]
dtmax = float(max(dt))
dt = np.array(dt) / dtmax
fig, ax = plt.subplots()
ax.plot(dt, P)
ax.set_xlabel('time')
ax.set_ylabel('Pressure')
fig.canvas.draw()
labels = plt.xticks()
labels = [datetime.timedelta(seconds = label * dtmax) + tseconds[0] for label in labels[0]]
tlabels = [label.strftime(fmt) for label in labels]
ax.set_xticklabels(tlabels)
plt.xticks(rotation = 45)
# export
tikz_save('test.tex')

I know the x-label is off, I will leave that part for you to figure out
add a comment |
It is difficult to know exactly what's happening, but from what I can tell this will solve your problem
import matplotlib.pyplot as plt
import datetime
from matplotlib2tikz import save as tikz_save
# input data
t = ['10:00:00', '10:05:00', '10:07:00', '10:27:00']
P = [10, 20, 30, 40]
plt.style.use('ggplot')
fmt = '%H:%M:%S'
tseconds = [datetime.datetime.strptime(k, fmt) for k in t]
dt = [(k - tseconds[0]).seconds for k in tseconds]
dtmax = float(max(dt))
dt = np.array(dt) / dtmax
fig, ax = plt.subplots()
ax.plot(dt, P)
ax.set_xlabel('time')
ax.set_ylabel('Pressure')
fig.canvas.draw()
labels = plt.xticks()
labels = [datetime.timedelta(seconds = label * dtmax) + tseconds[0] for label in labels[0]]
tlabels = [label.strftime(fmt) for label in labels]
ax.set_xticklabels(tlabels)
plt.xticks(rotation = 45)
# export
tikz_save('test.tex')

I know the x-label is off, I will leave that part for you to figure out
It is difficult to know exactly what's happening, but from what I can tell this will solve your problem
import matplotlib.pyplot as plt
import datetime
from matplotlib2tikz import save as tikz_save
# input data
t = ['10:00:00', '10:05:00', '10:07:00', '10:27:00']
P = [10, 20, 30, 40]
plt.style.use('ggplot')
fmt = '%H:%M:%S'
tseconds = [datetime.datetime.strptime(k, fmt) for k in t]
dt = [(k - tseconds[0]).seconds for k in tseconds]
dtmax = float(max(dt))
dt = np.array(dt) / dtmax
fig, ax = plt.subplots()
ax.plot(dt, P)
ax.set_xlabel('time')
ax.set_ylabel('Pressure')
fig.canvas.draw()
labels = plt.xticks()
labels = [datetime.timedelta(seconds = label * dtmax) + tseconds[0] for label in labels[0]]
tlabels = [label.strftime(fmt) for label in labels]
ax.set_xticklabels(tlabels)
plt.xticks(rotation = 45)
# export
tikz_save('test.tex')

I know the x-label is off, I will leave that part for you to figure out
answered Jan 10 at 1:12
caveraccaverac
6,4371827
6,4371827
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