def create_graph(V, color, label):
    """
    Setup the graph informations: x values, y values, color and label name.

    Parameters
    ----------
        V : dict
            V contains X and Y values.
        color : str
            color name.
        label : str
            label name

    Returns
    -------
        dict : 
            Returns a dict = {'x': X, 'y': Y, 'color': color, 'label': label}
    """    
    x, y = list(V.keys())
    return {
        'x': V[x],
        'y': V[y],
        'color': color,
        'label': label
    }