[Matplotlib-users] Problems with Real Time Plotting

2015-06-03 Thread Alejandro Ureta
Hi, I am trying to get a live scrolling graph built from data send by two arduino sensors. Although live data is being shown in the graph I am not able to get the x axis scrolling. Actually, after reaching the point established by the counter (in this case cnt>10), the plotting stops. The arduin

Re: [Matplotlib-users] problem: AttributeError: 'float' object has no attribute 'trace'

2015-06-03 Thread Yuxiang Wang
Hi Juan, FYI - you forgot to reply to the mailing list in your previous email... As for the problem, as Eric mentioned, it seems to be a problem with your plot_posterior_nodes function. That one is out of the matplotlib library, and I guess it belongs to the HDDM package. You might want to ask pe

Re: [Matplotlib-users] problem: AttributeError: 'float' object has no attribute 'trace'

2015-06-03 Thread Eric Firing
On 2015/06/03 8:03 AM, Juan Wu wrote: > Hi, List experts, > > Any one can help for this error solution? I googled but did not find > this report. > > Thanks in adance... > > > Traceback (most recent call last): > >File "", line 5, in > hddm.analyze.plot_posterior_nodes([float(v_Neutral),

Re: [Matplotlib-users] problem: AttributeError: 'float' object has no attribute 'trace'

2015-06-03 Thread Yuxiang Wang
Hi Juan, Could you post a minimal code to reproduce your issue? Shawn On Wed, Jun 3, 2015 at 2:03 PM, Juan Wu wrote: > Hi, List experts, > > Any one can help for this error solution? I googled but did not find this > report. > > Thanks in adance... > > > Traceback (most recent call last): > >

[Matplotlib-users] problem: AttributeError: 'float' object has no attribute 'trace'

2015-06-03 Thread Juan Wu
Hi, List experts, Any one can help for this error solution? I googled but did not find this report. Thanks in adance... Traceback (most recent call last): File "", line 5, in hddm.analyze.plot_posterior_nodes([float(v_Neutral), float(v_Win), float(v_Loss)]) File "C:\Anaconda\lib\site

Re: [Matplotlib-users] Live Scrolling Matplotlib graph

2015-06-03 Thread Benjamin Root
The plot will autoscale base on the data that has been plotted to it. In your code, you are repeatedly calling plot(), albeit with a "scrolled" version of the data, but all of the previous calls to plot() are still visible. Also, no x-coordinate information is provided to the calls to plot(), so ea

[Matplotlib-users] Live Scrolling Matplotlib graph

2015-06-03 Thread Alejandro Ureta
Hi, I am trying to get a live scrolling graph built from data send by two arduino sensors. Although live data is being shown in the graph I am not able to get it scrolling. The arduino and Python codes I am working with are included below. I would very much appreciate if you can help me getting t

Re: [Matplotlib-users] Turning grid on

2015-06-03 Thread Youngung Jeong
I think the problem is associated with the way np.arange is used. "np.arange(0,10,20)" would return array[0] If you still would like to manually configure the tick positions the way you seemed to want, you can use "np.linspace". Below worked for me. import matplotlib.pyplot as plt import

Re: [Matplotlib-users] Turning grid on

2015-06-03 Thread Bilheux, Jean-Christophe
Works for me too using plt.grid() but I can't find the way to customize the grid (size, type…)? trying http://matplotlib.org/examples/pylab_examples/axes_props.html doesn't do anything for me ! On Jun 3, 2015, at 9:39 AM, wrote: > But this works: > > import matplotlib.pyplot as plt > i

Re: [Matplotlib-users] Turning grid on

2015-06-03 Thread stephen
But this works: import matplotlib.pyplot as plt import numpy as np fig = plt.figure() ax = fig.add_subplot(1,1,1) x = np.linspace(0,10,50) y = np.sin(x) plt.clf() plt.clf() plt.plot(x,y) leg = plt.legend(['legend 1']) plt.title('Sample title') plt.ylabel('Sample ylabel') plt.xlabel('Sample xla

Re: [Matplotlib-users] Turning grid on

2015-06-03 Thread stephen
Hm, I tried both suggestions, and still no grid (removed PDF for simplicity): import matplotlib.pyplot as plt import numpy as np fig = plt.figure() ax = fig.add_subplot(1,1,1) x = np.linspace(0,10,50) y = np.sin(x) plt.clf() plt.clf() plt.plot(x,y) leg = plt.legend(['legend 1']) plt.title('Sam