@doctest_depends_on(modules=('numpy', 'matplotlib'))
def plot3d_parametric_line(*args, **kwargs):
 args = list(map(sympify, args))
 show = kwargs.pop('show', True)
 series = []
 plot_expr = check_arguments(args, 3, 1)
 series = [Parametric3DLineSeries(*arg, **kwargs) for arg in plot_expr]
 plots = Plot(*series, **kwargs)
 if show:
  plots.show()
 return plots

@ doctest_depends_on ( modules = ( 'numpy' , 'matplotlib' ) ) def plot3d_parametric_line ( * args , ** kwargs ) : args = list ( map ( sympify , args ) ) show = kwargs . pop ( 'show' , True ) series = [ ] plot_expr = check_arguments ( args , 3 , 1 ) series = [ Parametric3DLineSeries ( * arg , ** kwargs ) for arg in plot_expr ] plots = Plot ( * series , ** kwargs ) if show : plots . show ( ) return plots
plots a 3d parametric line plot .