Dear R users:

I am new to R. I find weird that frontierPlot is unable to plot the
following dataExample time series object (see below).

Frontier=portfolioFrontier(dataExample)

works nicely but:

frontierPlot(Frontier)

doesn't work. Thanks for your help!

#####
> dataExample
GMT
                Series 7      Series 8
1970-01-31  0.0119702858  0.0074246655
1970-02-28  0.0077859145 -0.0022183674
1970-03-31 -0.0097686600  0.0028156804
1970-04-30 -0.0010947363  0.0069857716
1970-05-31  0.0001146949 -0.0001990794
1970-06-30 -0.0014999062  0.0043774220
1970-07-31 -0.0116682300 -0.0072369087
1970-08-31  0.0088064660  0.0046168054
1970-09-30  0.0019717544 -0.0030457644
1970-10-31  0.0173595036 -0.0031445935
             Series 9
1970-01-31  -9.648918
1970-02-28  12.257963
1970-03-31 -18.029950
1970-04-30 -21.304943
1970-05-31  -1.023360
1970-06-30  -4.760405
1970-07-31 -75.510609
1970-08-31 -43.097188
1970-09-30 -15.257833
1970-10-31 -40.216935

> Frontier = portfolioFrontier(dataExample)

> frontierPlot(Frontier)

Error en dimnames(x) <- dn :
  la longitud de 'dimnames' [1] no es igual a la extensión del arreglo
#####

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