def save_cairo(fname, gbox, dpi):
global wid, hgt
wid = int(frm.get_pdom_wid() * dpi)
hgt = int(frm.get_pdom_hgt() * dpi)
dev_img = DeviceCairo(fname, gbox, dpi)
dev_img.fill_black()
dev_img.set_plot(frm)
julia(dev_img)
#dev_img.set_pixel(100,100, (255,0,0))
#dev_img.set_pixel(102,100, (0,255,0))
#dev_img.set_pixel(104,100, (0,0,255))
dev_img.close()
def save_cairo(fname, gbox, dpi):
global dev_ani, movie
movie = False
dev_img = DeviceCairo(fname, gbox, dpi)
dev_img.fill_black()
dev_img.set_plot(frm_x2)
run_rand_tree(dev_img)
if movie:
print(len(clips))
dev_ani = DeviceCairoAnimation("ftree2.mp4", dev_img, 0,0)
video = concatenate_videoclips(clips, method='compose')
#video.write_videofile("ftree01.mp4", fps=30)
video.write_gif("ftree2.gif", fps=30)
dev_img.close()
def main():
data = Data(-3, 3, -1, 10)
fmm = FrameManager()
frm_x2 = fmm.create(0.0, 0.0, 2, 4, data)
gbbox = fmm.get_gbbox()
dev_wmf = DeviceWindowsMetafile("patlin.wmf", gbbox)
dev_wmf.set_device(frm_x2)
test(dev_wmf)
dev_wmf.close()
dev_img = DeviceCairo("patlin.png", gbbox, dpi)
dev_img.fill_white()
dev_img.set_plot(frm_x2)
test(dev_img)
dev_img.close()
def main():
from vgl import color, BBox, Frame, FrameManager, Data
from vgl import DeviceWindowsMetafile, DeviceCairo
#from vgl import drawfrm, symbol, drawtick, drawaxis, drawlabel
data = Data(-3, 3, -1, 10)
fmm = FrameManager()
frm_x2 = fmm.create(0.0, 0.0, 4, 4, data)
gbbox = fmm.get_gbbox()
dev_img = DeviceCairo("patlin.png", gbbox, 100)
dev_img.fill_white()
dev_img.set_plot(frm_x2)
test(dev_img)
dev_img.close()
dev_wmf = DeviceWindowsMetafile("patlin.wmf", gbbox)
dev_wmf.set_device(frm_x2)
test(dev_wmf)
dev_wmf.close()
def save_cairo(fname, frm, gbox, dpi):
dev_img = DeviceCairo(fname, gbox, dpi)
dev_img.fill_white()
dev_img.set_plot(frm)
plot_geom(dev_img)
dev_img.close()
x2 = sint_trail_xpos
y2 = y1
sine_trail = [y2]+sine_trail[:max_sine_points]
for i,p in enumerate(sine_trail):
x3 = sint_trail_xpos+i*sine_plot_xratio
deg = int(i/max_sine_points*350.0)
#sym.set_color_all(color.hsv(deg,1,1))
#dev.symbol(x3,p,sym,True)
dev.circle(x3,p,r2,fcol=color.hsv(deg,1,1))
dev.circle(x2, y2, r2, fcol=color.BLACK)
dev.line(x1, y1,x2, y2, color.BLUE, lthk=thk)
theta += dtheta
circle_npnt = 50
dtheta = 0.05
theta = 0
running = True
choice = 1
dev = DeviceCairo("===.png", gbox, 100)
dev.set_plot(frm)
#dev.close()
dev_ani = DeviceCairoAnimation('sinmov.mp4', dev, sine_wave, 10)
dev_ani.save_video()
dev_ani.save_gif("sinmov.gif")