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#!/usr/bin/env python3
from asciimatics.renderers import BarChart
from asciimatics.screen import Screen
import sys
import math
import time
from random import randint
def fn():
return randint(0, 40)
def wv(x):
return lambda: 1 + math.sin(math.pi * (2*time.time()+x) / 5)
def demo():
chart = BarChart(10, 40, [fn, fn],
char="=",
gradient=[(20, Screen.COLOUR_GREEN),
(30, Screen.COLOUR_YELLOW),
(40, Screen.COLOUR_RED)])
print(chart)
chart = BarChart(13, 60,
[wv(1), wv(2), wv(3), wv(4), wv(5), wv(7), wv(8), wv(9)],
colour=Screen.COLOUR_GREEN,
axes=BarChart.BOTH,
scale=2.0)
print(chart)
chart = BarChart(7, 60, [lambda: time.time() * 10 % 101],
gradient=[(10, 234), (20, 236), (30, 238), (40, 240),
(50, 242), (60, 244), (70, 246), (80, 248),
(90, 250), (100, 252)],
char=">",
scale=100.0,
labels=True,
axes=BarChart.X_AXIS)
print(chart)
chart = BarChart(10, 60,
[wv(1), wv(2), wv(3), wv(4), wv(5), wv(7), wv(8), wv(9)],
colour=[c for c in range(1, 8)],
scale=2.0,
axes=BarChart.X_AXIS,
intervals=0.5,
labels=True,
border=False)
print(chart)
demo()
sys.exit(0)
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