compare_anno_marks

FunctionSource

flag: bool = compare_anno_marks(
    anno_item_1: AnnoItem | AnnoMark,
    anno_item_2: AnnoItem | AnnoMark,
    tolearance: float = 0.1,
)

Compare whether two annotation marks are equivalent or not.

The comparison is only performed on the positions. The ID and the comment of the annotation items will not be compared.

Aliases

This function can be acquired by

import dash_picture_annotation as dpa


dpa.compare_anno_marks
dpa.utilities.compare_anno_marks

Arguments

Requires

Argument	Type	Required	Description
anno_item_1 anno_item_2	AnnoItem | AnnoMark		The annotation items to be compared.
tolearance	float		The tolerance used for checking whether positions are the same or not.

Returns

Argument	Type	Description
flag	bool	A flag. Returns True if the two items are in the same position and share the same size. Will return False if any of them is not an annotation item or mark.

Examples

Compare positional information

Codes

compare_anno_item_position.py

import pprint
import dash_picture_annotation as dpa


mark = lambda pos: {"x": pos, "y": 0, "width": 0, "height": pos, "type": "RECT"}
mark_eq = lambda pos: {"x": pos, "y": pos, "width": 0, "height": -pos, "type": "RECT"}

pprint.pprint(dpa.compare_anno_marks(mark(17.7), mark(17.7)))
pprint.pprint(dpa.compare_anno_marks(mark(17.7), mark(17.8)))
pprint.pprint(dpa.compare_anno_marks(mark(17.7), mark_eq(17.7)))
pprint.pprint(dpa.compare_anno_marks({"id": mark(17.7)}, mark(17.7)))

Results

True
False
True
False