Create, Obtain, Remove#

Create and Obtain#

Create a histogram on the port, and obtain the histogram object. The histogram index is automatically assigned by the port.

Corresponding CLI command: PD_CREATE

dataset = await port.datasets.create()

Obtain One#

Obtain an existing histogram on the port with an explicit histogram index.

dataset = port.datasets.obtain(key=0)

Obtain Multiple#

Obtain multiple existing histograms on the port with explicit histogram indices.

dataset_list = port.datasets.obtain_multiple(*[0,1,2])

Remove#

Remove a histogram on the port with an explicit histogram index by the index manager of the port.

Corresponding CLI command: PD_DELETE

await port.datasets.remove(position_idx=0)