Multilevel Interactive Treemap

A simple Plotly Dash interactive app allowing the user to select the levels (dimensions) across which to group and count the selected metric.

The starting point is a table in this format:

level_1	level_2	metric1	metric2	metric3
A	A1	234	3543	687
A	A2	2345	345	465
B	B1	354	465	567
B	B2	324	345	567
C	C1	345	465	453
C	C2	456	456	678

Two dropdowns allow the user to

1. Select which dimensions and in which order they would like to group (level_1 and level_2 in this case).
2. Select a single metric to size the rectangles by

As an example a report from Google Analytics can be shown:

	Medium	Source	Users	New Users	Sessions	Bounce Rate
0	organic	google	10437	10168	13215	69.48%
1	(none)	(direct)	3400	3406	4190	60.95%
2	referral	github.com	547	412	806	49.63%
3	referral	trafficcentr.xyz	367	303	400	0.00%
4	referral	t.co	363	348	405	62.47%

allowing the user to select as follows:

Check it out here: