draw_multiWindRose(ncfiles, values)
Function to plot multiple wind rose (from where the dinw blows)
  ncfiles='#' separated list of [filen]@[dimvals]@[uvarn],[vvarn]
    [filen]: name of the file
    [dimvals]: ';' list of [dimn]|[dvalue] dimension and slice along dimension to retrieve the winds
      [dimn]: name of the dimension
      [dvalue]: value for the slice in the given dimension
        * [integer]: which value of the dimension
        * -1: all along the dimension
        * -9: last value of the dimension
        * [beg],[end],[freq] slice from [beg] to [end] every [freq]
        * NOTE, no dim name all the dimension size
      No value takes all the range of the dimension
    [uvarn],[vvarn]: name of the x and y wind components
  values=[kindRose]:[labels]:[imgtit]:[imgkind]:[kindlabelsangle]:[close]
    [kindRose]: [kind];[value1];[...[valueN]] Kind of rose to plot and values of the kind
      'linepoint': consecutive (time, height, level, ...) line-point angle and speed values. Three different species
      'multicol': line-marker color changing according to a third variable [extravarn]
        values: [extravarn];[lines];[markers];[freqmarkers];[colbar];[Nang]
      'multicoltime': line-marker color changing according to a temporal variable [extravarn]
        values: [extravarn];[lines];[markers];[colbar];[Nang];[timekind];[timefmt];[timelabel]
      'singlecol': same color for the line-marker
        values: [lines];[markers];[cols];[Nang]
      'scatter': a marker for each wind at different values (time, height, level, ...). Three different species
        'multicol':marker color changing according to a third variable [extravarn]
          values: [extravarn];[markers];[colbar];[Nang]
        'multicoltime': marker color changing according to a temporal variable [extravarn]
          values: [extravarn];[lines];[markers];[colbar];[Nang];[timekind];[timefmt];[timelabel]
        'singlecol': same color for all the markers
          values: [markers];[cols];[Nang]
      meaning (where apply):
        [extravarn]: name of the extra variable
        [lines]: '@' separated list of type of lines (matplotlib ref)
        [markers]: '@' separated list of type of markers to use (matplotlib ref)
        [freqmarkers]: '@' separated list of frequency of drawing markers ('auto' for every 10)
        [cols] = '@' separated list of colors ('#[RR][GG][BB])
        [colbar]: name of the colorbar ('auto' for 'spectral_r')
        [Nang]: number of angles to divide the rose ('auto' for 8)
        [Nspeed]: number of speeds to divide the wind speed distribution ('auto' for 8)
        [maxspeed]: maximum wind speed used to compute the frequency of distributions ('auto' for 40.)
        [timekind]; time computation of ticks
          'Nval': according to a given number of values as 'Nval',[Nval]
          'exct': according to an exact time unit as 'exct',[tunit];
            tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
              'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
              'l': milisecond
        [timefmt]; desired format of time labels (C-like)
        [timelabel]; label of time colorbar at the graph ('!' for spaces)
    labels: ',' separated list of labels for the legend ('None' for no label)
    imgtit: title of the image ('!' for spaces)
    imgkind: kind of file output of the image (ps, pns, pdf, ...)
    kindlabelsangle: kind of labels for the angles of the wind Rose
      'cardianals': Following combinations of 'N', 'E', 'S', 'W' according to Nang
    close: whether figure should be closed or not