[SciPy-Dev] TimeSeries Plotting Broken?

[Dave Hirschfeld]

I get the following error when trying to run the "Separate scales for left and
right axis" example from the scikits.timeseries website:

Executing Python(x,y) 2.6.5.3 profile startup script: default.py
Python 2.6.5 (r265:79096, Mar 19 2010, 21:48:26) [MSC v.1500 32 bit (Intel)]
IPython 0.10 -- An enhanced Interactive Python.

In [2]: numpy.__version__
Out[2]: '1.5.1rc1'

In [3]: ts.__version__
Out[3]: '0.91.3'

In [4]: matplotlib.__version__
Out[4]: '1.0.0'

In [5]: import numpy as np

In [6]: import numpy.ma as ma

In [7]: import matplotlib.pyplot as plt

In [8]: import scikits.timeseries as ts

In [9]: import scikits.timeseries.lib.plotlib as tpl

In [10]:

In [11]: # generate some random data

In [12]: data1 = np.cumprod(1 + np.random.normal(0, 1, 300)/100)

In [13]: data2 = np.cumprod(1 + np.random.normal(0, 1, 300)/100)*100

In [14]: start_date = ts.Date(freq='M', year=1982, month=1)

In [15]: series1 = ts.time_series(data1, start_date=start_date-50)

In [16]: series2 = ts.time_series(data2, start_date=start_date)

In [17]: fig = tpl.tsfigure()

In [18]: fsp = fig.add_tsplot(111)

In [19]: # plot series on left axis

In [20]: fsp.tsplot(series1, 'b-', label='<- left series')
Out[20]: [<matplotlib.lines.Line2D object at 0x03046F90>]

In [21]: fsp.set_ylim(ma.min(series1.series), ma.max(series1.series))
Out[21]: (0.83169831486028944, 1.0802663771556904)

In [22]: # create right axis

In [23]: fsp_right = fsp.add_yaxis(position='right', yscale='log')
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)

scikits.timeseries-0.91.3-py2.6-win32.egg\scikits\timeseries\lib\plotlib.pyc 
in add_yaxis(fsp, position, yscale, basey, subsy)

   1194    fig = fsp.figure
   1195    axisini = fsp.axis()
-> 1196    fsp_alt_args = (fsp._rows, fsp._cols, fsp._num + 1)
   1197    fsp_alt = fig.add_tsplot(frameon=False, position=fsp.get_position(),
   1198                             sharex=fsp, *fsp_alt_args)

AttributeError: 'TimeSeriesPlot' object has no attribute '_rows'


Let me know if there's anything further I can do to help getting it fixed...

Thanks,
Dave