from math import sin

from kivy.app import App
from kivy.clock import Clock
from kivy.utils import get_color_from_hex as rgb
from kivy_garden.graph import Graph, LinePlot


class GraphCustom(Graph):
    def __init__(self, **kwargs):
        super(GraphCustom, self).__init__(**kwargs)
        self.label_options = {'color': rgb('#FF0000'), 'bold': True}
        self.background_color = rgb('f8f8f2')
        self.tick_color = rgb('808080')
        self.border_color = rgb('808080')
        self.xlabel = 'X'
        self.ylabel = 'Y'
        self.x_ticks_minor = 5
        self.x_ticks_major = 25
        self.y_ticks_major = 1
        self.y_grid_label = True
        self.x_grid_label = True
        self.padding = 5
        self.x_grid = True
        self.y_grid = True
        self.xmin = -0
        self.xmax = 100
        self.ymin = -1
        self.ymax = 1
        self.stop = False

        self.plot = LinePlot(line_width=4, color=[1, 0, 0, 1])
        self.plot.points = [(x, sin(x / 10.)) for x in range(0, 101)]
        self.add_plot(self.plot)
        Clock.schedule_interval(lambda dt: self.change_color(), 1)

    def change_color(self):
        self.plot.color = [0, 0, 1, 1]
        print('change color here')


class TestApp(App):
    title = "Kivy Garden Graph - LinePlot Demo"

    def build(self):
        return GraphCustom()


if __name__ == '__main__':
    TestApp().run()