step 6: add animation and high rate update stress tests

examples/live_high_rate.py

@@ -0,0 +1,73 @@
+# pyright: reportGeneralTypeIssues=false
+
+import math
+import threading
+import time
+
+import dearpygui.dearpygui as dpg
+
+import dpg_gauges as dpgg
+
+
+def main() -> None:
+    latest = {"rpm": 0.0, "speed": 0.0}
+    lock = threading.Lock()
+    stop = threading.Event()
+
+    def producer() -> None:
+        started = time.monotonic()
+        while not stop.is_set():
+            elapsed = time.monotonic() - started
+            with lock:
+                latest["rpm"] = 4000 + math.sin(elapsed * 9.0) * 3500
+                latest["speed"] = 120 + math.sin(elapsed * 3.0) * 80
+            time.sleep(1 / 240)
+
+    def gui_update() -> None:
+        with lock:
+            rpm = latest["rpm"]
+            speed = latest["speed"]
+        dpgg.set_value("rpm", rpm)
+        dpgg.set_value("speed", speed)
+        dpg.set_frame_callback(dpg.get_frame_count() + 1, gui_update)
+
+    dpg.create_context()
+    thread = threading.Thread(target=producer, daemon=True)
+    try:
+        with dpg.window(label="High Rate", width=620, height=360):
+            dpgg.analog_gauge(
+                tag="rpm",
+                label="RPM",
+                value=0,
+                max_value=8000,
+                redline_start=6500,
+                width=240,
+                height=240,
+                animation=False,
+                smoothing=dpgg.SmoothingConfig(enabled=True, alpha=0.22, max_step=500),
+            )
+            dpgg.digital_gauge(
+                tag="speed",
+                label="Speed",
+                value=0,
+                max_value=240,
+                unit="km/h",
+                width=260,
+                height=90,
+                animation=dpgg.AnimationConfig(enabled=True, duration=0.12),
+            )
+
+        dpg.create_viewport(title="dpg-gauges high rate", width=660, height=400)
+        dpg.setup_dearpygui()
+        thread.start()
+        dpg.set_frame_callback(1, gui_update)
+        dpg.show_viewport()
+        dpg.start_dearpygui()
+    finally:
+        stop.set()
+        thread.join(timeout=1.0)
+        dpg.destroy_context()
+
+
+if __name__ == "__main__":
+    main()