Update visualization codes

lib/datasets/synthetic_core.py

@@ -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