def example_movie(save_movie=True):
# note: this example is done in pixel units.
# set image directory path
image_directory = 'images'
# get x/y limits (from image)
img = flyanim.get_nth_image_from_directory(0, image_directory)
xlim = [0, img.shape[1]]
ylim = [0, img.shape[0]]
# load data
timestamps,x,y,orientation,eccentricity = get_data()
# check to make sure we have same number of images as data points
images = flyanim.get_image_file_list(image_directory)
print 'n images: ', len(images)
print 'n data pts: ', len(x)
assert(len(images)==len(x))
# optional parameters
color = 'none'
edgecolor = 'red'
ghost_tail = 20
nskip = 0
wedge_radius = 25
imagecolormap = 'gray'
flipimgx = False # flips image along x
flipimgy = False # flips image along y
flip = False # flips orientation 180 deg
# save example movie?
if save_movie is False:
save = False
save_movie_path = ''
else:
save = True
save_movie_path = 'tmp/'
if not os.path.isdir(save_movie_path):
os.mkdir(save_movie_path)
# play the movie!
flyanim.play_movie(x, y, color=color, images=image_directory, orientation=orientation, save=save, save_movie_path=save_movie_path, nskip=nskip, ghost_tail=ghost_tail, wedge_radius=wedge_radius, xlim=xlim, ylim=ylim, imagecolormap=imagecolormap, edgecolor=edgecolor, flipimgx=flipimgx, flipimgy=flipimgy, flip=flip)
def example_movie(save_movie=False):
t = np.linspace(0, 2*np.pi, 200)
# fly 1
x1 = 0.5*np.cos(t) + 0.5
y1 = 0.1*np.sin(t)
orientation1 = t
color1 = t
# fly 2
x2 = 0.3*np.sin(t) + 0.5
y2 = 0.3*np.cos(t)
orientation2 = None
color2 = "black"
# flies
x = [x1, x2]
y = [y1, y2]
orientation = [orientation1, orientation2]
color = [color1, color2]
# optional parameters
colormap = 'jet'
colornorm = [0, 2*np.pi]
ghost_tail = 20
nskip = 1
xlim = [0, 1]
ylim = [-.5, .5]
wedge_radius = 0.05
circle_radius = 0.01
edgecolor = 'black'
if save_movie is False:
save = False
save_movie_path = ''
else:
save = True
save_movie_path = 'tmp/'
if not os.path.isdir(save_movie_path):
os.mkdir(save_movie_path)
flyanim.play_movie(x, y, color, orientation=orientation, save=save, save_movie_path=save_movie_path, nskip=nskip, artists=[[], [], []], colornorm=colornorm, colormap=colormap, ghost_tail=ghost_tail, xlim=xlim, ylim=ylim, wedge_radius=wedge_radius, circle_radius=circle_radius, edgecolor=edgecolor)