"""
Generische Klasse zum Diagramme-Zeichnen
"""

class Graph():

    def __init__(self):
        self.title = "Title"
        self.subtitle = "Subtitle"
        self.title_x = "Title X"
        self.title_y = "Title Y"
        self.has_arrows = False

    def paint(self, ctx):
        """
        Output Graph to Cairo context
        """
        pass

    def add_series(self):
        pass