Update visualization codes

This commit is contained in:
D-X-Y 2021-04-28 23:56:25 +08:00
parent 5eb18e8adb
commit d8cb529689
5 changed files with 100 additions and 15 deletions

View File

@ -24,6 +24,7 @@ if str(lib_dir) not in sys.path:
sys.path.insert(0, str(lib_dir))
from datasets.synthetic_core import get_synthetic_env
from datasets.synthetic_example import create_example_v1
from utils.temp_sync import optimize_fn, evaluate_fn
@ -169,6 +170,52 @@ def compare_cl(save_dir):
os.system("{:} -pix_fmt yuv420p {xdir}/vis.webm".format(base_cmd, xdir=save_dir))
def visualize_env(save_dir):
save_dir = Path(str(save_dir))
save_dir.mkdir(parents=True, exist_ok=True)
dynamic_env = get_synthetic_env()
min_t, max_t = dynamic_env.min_timestamp, dynamic_env.max_timestamp
for idx, (timestamp, (allx, ally)) in enumerate(tqdm(dynamic_env, ncols=50)):
dpi, width, height = 30, 1800, 1400
figsize = width / float(dpi), height / float(dpi)
LabelSize, LegendFontsize, font_gap = 80, 80, 5
fig = plt.figure(figsize=figsize)
cur_ax = fig.add_subplot(1, 1, 1)
allx, ally = allx[:, 0].numpy(), ally[:, 0].numpy()
cur_ax.scatter(
allx,
ally,
color="k",
linestyle="-",
alpha=0.99,
s=10,
label="timestamp={:05d}".format(idx),
)
cur_ax.set_xlabel("X", fontsize=LabelSize)
cur_ax.set_ylabel("Y", rotation=0, fontsize=LabelSize)
for tick in cur_ax.xaxis.get_major_ticks():
tick.label.set_fontsize(LabelSize - font_gap)
tick.label.set_rotation(10)
for tick in cur_ax.yaxis.get_major_ticks():
tick.label.set_fontsize(LabelSize - font_gap)
cur_ax.set_xlim(-10, 10)
cur_ax.set_ylim(-60, 60)
cur_ax.legend(loc=1, fontsize=LegendFontsize)
save_path = save_dir / "{:05d}".format(idx)
fig.savefig(str(save_path) + ".pdf", dpi=dpi, bbox_inches="tight", format="pdf")
fig.savefig(str(save_path) + ".png", dpi=dpi, bbox_inches="tight", format="png")
plt.close("all")
save_dir = save_dir.resolve()
base_cmd = "ffmpeg -y -i {xdir}/%05d.png -vf scale=1800:1400 -pix_fmt yuv420p -vb 5000k".format(
xdir=save_dir
)
os.system("{:} {xdir}/env.mp4".format(base_cmd, xdir=save_dir))
os.system("{:} {xdir}/vis.webm".format(base_cmd, xdir=save_dir))
if __name__ == "__main__":
parser = argparse.ArgumentParser("Visualize synthetic data.")
@ -180,4 +227,5 @@ if __name__ == "__main__":
)
args = parser.parse_args()
visualize_env(os.path.join(args.save_dir, "vis-env"))
compare_cl(os.path.join(args.save_dir, "compare-cl"))

View File

@ -0,0 +1,29 @@
import copy
from .synthetic_env import SyntheticDEnv
from .math_dynamic_funcs import DynamicQuadraticFunc
from .math_adv_funcs import ConstantFunc, ComposedSinFunc
def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None):
mean_generator = ComposedSinFunc()
std_generator = ComposedSinFunc(min_amplitude=0.5, max_amplitude=1.5)
dynamic_env = SyntheticDEnv(
[mean_generator],
[[std_generator]],
num_per_task=num_per_task,
timestamp_config=dict(
min_timestamp=-0.5, max_timestamp=1.5, num=total_timestamp, mode=mode
),
)
function = DynamicQuadraticFunc()
function_param = dict()
function_param[0] = ComposedSinFunc(
num_sin_phase=4, phase_shift=1.0, max_amplitude=1.0
)
function_param[1] = ConstantFunc(constant=0.9)
function_param[2] = ComposedSinFunc(
num_sin_phase=5, phase_shift=0.4, max_amplitude=0.9
)
function.set(function_param)
dynamic_env.set_oracle_map(copy.deepcopy(function))
return dynamic_env

View File

@ -43,6 +43,14 @@ class SyntheticDEnv(data.Dataset):
self._oracle_map = None
@property
def min_timestamp(self):
return self._timestamp_generator.min_timestamp
@property
def max_timestamp(self):
return self._timestamp_generator.max_timestamp
def set_oracle_map(self, functor):
self._oracle_map = functor
@ -61,7 +69,7 @@ class SyntheticDEnv(data.Dataset):
index, timestamp = self._timestamp_generator[index]
mean_list = [functor(timestamp) for functor in self._mean_functors]
cov_matrix = [
[cov_gen(timestamp) for cov_gen in cov_functor]
[abs(cov_gen(timestamp)) for cov_gen in cov_functor]
for cov_functor in self._cov_functors
]

View File

@ -53,6 +53,14 @@ class TimeStamp(UnifiedSplit, data.Dataset):
self._total_num = num
UnifiedSplit.__init__(self, self._total_num, mode)
@property
def min_timestamp(self):
return self._min_timestamp
@property
def max_timestamp(self):
return self._max_timestamp
def __iter__(self):
self._iter_num = 0
return self

File diff suppressed because one or more lines are too long