def AddLine(self, points, label=None, color=None,
              pattern=LineStyle.SOLID, width=LineStyle.THIN, markers=None):
    if color is not None and isinstance(color[0], common.Marker):
      warnings.warn('Your code may be broken! '
                    'You passed a list of Markers instead of a color. The '
                    'old argument order (markers before color) is deprecated.',
                    DeprecationWarning, stacklevel=2)
    style = LineStyle(width, pattern[0], pattern[1], color=color)
    series = common.DataSeries(points, label=label, style=style,
                               markers=markers)
    self.data.append(series)
    return series
Returns the distance parameters for the given geometry field,
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/_internal/graphy/line_chart.py/LineChart.AddLine--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/db/backends/base.py/BaseSpatialOperations.get_distance