Drop legacy step mode data formatter

piker/ui/_curve.py

@@ -44,80 +44,6 @@ from ..log import get_logger
 log = get_logger(__name__)
 
 
-# TODO: numba this instead..
-# def step_path_arrays_from_1d(
-#     x: np.ndarray,
-#     y: np.ndarray,
-#     include_endpoints: bool = True,
-
-# ) -> (np.ndarray, np.ndarray):
-#     '''
-#     Generate a "step mode" curve aligned with OHLC style bars
-#     such that each segment spans each bar (aka "centered" style).
-
-#     '''
-#     # y_out = y.copy()
-#     # x_out = x.copy()
-
-#     # x2 = np.empty(
-#     #     # the data + 2 endpoints on either end for
-#     #     # "termination of the path".
-#     #     (len(x) + 1, 2),
-#     #     # we want to align with OHLC or other sampling style
-#     #     # bars likely so we need fractinal values
-#     #     dtype=float,
-#     # )
-
-#     x2 = np.broadcast_to(
-#         x[:, None],
-#         (
-#             x.size + 1,
-#             # 4,  # only ohlc
-#             2,
-#         ),
-#     ) + np.array([-0.5, 0.5])
-
-#     # x2[0] = x[0] - 0.5
-#     # x2[1] = x[0] + 0.5
-#     # x2[0, 0] = x[0] - 0.5
-#     # x2[0, 1] = x[0] + 0.5
-#     # x2[1:] = x[:, np.newaxis] + 0.5
-#     # import pdbpp
-#     # pdbpp.set_trace()
-
-#     # flatten to 1-d
-#     # x_out = x2.reshape(x2.size)
-#     # x_out = x2
-
-#     # we create a 1d with 2 extra indexes to
-#     # hold the start and (current) end value for the steps
-#     # on either end
-#     y2 = np.empty(
-#         (len(y) + 1, 2),
-#         dtype=y.dtype,
-#     )
-#     y2[:] = y[:, np.newaxis]
-#     # y2[-1] = 0
-
-#     # y_out = y2
-
-# #     y_out = np.empty(
-# #         2*len(y) + 2,
-# #         dtype=y.dtype
-# #     )
-
-#     # flatten and set 0 endpoints
-#     # y_out[1:-1] = y2.reshape(y2.size)
-#     # y_out[0] = 0
-#     # y_out[-1] = 0
-
-#     if not include_endpoints:
-#         return x2[:-1], y2[:-1]
-
-#     else:
-#         return x2, y2
-
-
 _line_styles: dict[str, int] = {
     'solid': Qt.PenStyle.SolidLine,
     'dash': Qt.PenStyle.DashLine,