case Waveform():
                if (length := len(fastcs_datatype.shape)) == 2:
                    default_width = 800
                    height = int(
                        default_width
                        * fastcs_datatype.shape[0]
                        / fastcs_datatype.shape[1]
                    )
                    return ImageRead(
                        width=default_width, height=height, color_map=ImageColorMap.GRAY
                    )
                elif length == 1:
                    return ArrayTrace(axis="")
                else:
                    raise NotImplementedError(
                        f"Waveform shape {fastcs_datatype.shape} not supported"
                    )