def __init__(self,
width=512,
height=512,
mode='jupyter',
buffer=False,
resource_path=['.', 'images/'],
quality=None):
assert mode in ['window', 'jupyter', 'hidden']
assert not (is_remote() and mode == 'window')
if is_remote() and mode == 'jupyter' and quality is None:
quality = 20
sys.stderr.write(REMOTE_WARNING + '\n')
self._show_remote_warning = True
super(App, self).__init__(fake_time=(mode == 'hidden'))
self.event_loop = EventLoop(self.clock)
# temporary hack.
pyglet.app.event_loop = self.event_loop
if resource_path:
pyglet.resource.path = resource_path
pyglet.resource.reindex()
self._width = width
self._height = height
self.buffer = buffer or mode == 'hidden'
self.mode = mode
visible = mode in ['window', 'both']
canvas_ = mode in ['jupyter', 'both']
self.window = pyglet.window.Window(visible=visible)
self.window.register_event_type('on_buffer')
self.window.set_size(width, height)
self.window.set_vsync(False)
self.array0 = None
self.canvas = ipycanvas.Canvas(size=(width,
height)) if canvas_ else None
self.canvas_quality = quality
self.canvas_interval = 1 / 15
self.canvas_last_update = 0
self._watch(self.window, self.canvas)
self._run_timestamp = None
def dibujar():
ancho, altura = 800, 200
cantidad_puntos = 628
canvas = ipycanvas.Canvas(size=(ancho, altura))
canvas.font = '70px helvetica'
for color in ['green', 'red', 'yellow', 'blue']:
canvas.fill_style = color
x = numpy.random.randint(0, ancho, cantidad_puntos)
y = numpy.random.randint(0, altura, cantidad_puntos)
tamanios = numpy.random.randint(0, 10, cantidad_puntos)
canvas.fill_rects(x, y, tamanios)
canvas.fill_style = 'magenta'
canvas.fill_text('Bienvenide al taller.', 12, 102)
canvas.fill_style = 'Black'
canvas.fill_text('Bienvenide al taller.', 10, 100)
return canvas
# instalace knihovny ipycanvas do prostředí prohlížeče
await micropip.install("ipycanvas")
# In[15]:
# nyní je již možné provést import nově nainstalované knihovny
import ipycanvas
# In[95]:
# vytvoření kreslicího plátna
canvas = ipycanvas.Canvas(width=320, height=240)
# In[96]:
# vložení kreslicího plátna na plochu diáře
canvas
# In[97]:
radial_gradient = canvas.create_radial_gradient(
160, 120, 10,
160, 120, 100,
import micropip
# In[2]:
# instalace knihovny ipycanvas do prostředí prohlížeče
await micropip.install("ipycanvas")
# In[3]:
# nyní je již možné provést import nově nainstalované knihovny
import ipycanvas
# In[4]:
# vytvoření kreslicího plátna
canvas = ipycanvas.Canvas(width=200, height=200)
# In[5]:
# vložení kreslicího plátna na plochu diáře
canvas
