graph in landscape to portrait

report_graph_act.py

from mk.app import App
from mk.manager import ScreenManager, register_screen
from mk.screen import Screen
from kivy.clock import Clock
from kivy.lang import Builder
from kivy.logger import Logger
from kivy.garden.graph import Graph, MeshLinePlot, SmoothLinePlot
import itertools
from math import sin, cos, pi
from random import randrange, randint
from kivy.utils import get_color_from_hex as rgb


@register_screen('report_graph')
class ReportGraph(Screen):
    
    def __init__(self, *args, **kwargs):
        self.past_days = kwargs.pop('past_days', 7)
        super(ReportGraph, self).__init__(**kwargs)
        
    def on_create(self, event, *args):
        colors = itertools.cycle([rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')])
        
        graph_theme = {'label_options': 
                           {'color': rgb('444444'),  # color of tick labels and titles
                            'bold': True},
                        'background_color': rgb('f8f8f2'),  # back ground color of canvas
                        'tick_color': rgb('808080'),  # ticks and grid
                        'border_color': rgb('808080')} # border drawn around each graph
                    
        self.graph = Graph(
                xlabel='Day',
                ylabel='Score',
                x_ticks_minor=1,
                x_ticks_major= self.past_days // 7,
                y_ticks_major=1,
                y_grid_label=True,
                x_grid_label=True,
                padding=5,
                xlog=False,
                ylog=False,
                x_grid=False,
                y_grid=False,
                xmin=-1*self.past_days,
                xmax=-1,
                ymin=0,
                ymax=10,
                **graph_theme)

        
        plot = SmoothLinePlot(color=next(colors))
        plot.points = [(x, randint(1,10))  for x in range(-1*self.past_days, 0)]
        # for efficiency, the x range matches xmin, xmax
        self.graph.add_plot(plot)
    
        plot = MeshLinePlot(color=next(colors))
        plot.points = [(x, randint(1,10))  for x in range(-1*self.past_days, 0)]
        self.graph.add_plot(plot)
        self.plot = plot # this is the moving graph, so keep a reference
        
        self.add_widget(self.graph)
        
        
if __name__ == "__main__":
    class RoutinesApp(App):
                
        def build(self):
            return ReportGraph(past_days=31)
        
    root = RoutinesApp()
    root.run()