Area chart hover errors

[saaj]

Steps to reproduce

1. Run this query

CREATE TABLE test(X, split, Y);
INSERT INTO test VALUES
(1663343855819.73, 1117556, 0.58984375),
(1663343855819.73, 1117558, 0.52734375),
(1663343855819.73, 1117560, 0.09765625),
(1663343855819.73, 1117562, 3.421875),
(1663343855819.73, 1117569, 5.23828125),
(1663343855819.73, 1117561, 0.73828125),
(1663343855819.73, 1117563, 0.5703125),
(1663343855819.73, 1117564, 0.57421875),
(1663343855842.01, 1117556, 0.58984375),
(1663343855842.01, 1117558, 0.52734375),
(1663343855842.01, 1117560, 0.09765625),
(1663343855842.01, 1117562, 3.421875),
(1663343855842.01, 1117569, 5.23828125),
(1663343855842.01, 1117561, 0.73828125),
(1663343855842.01, 1117563, 0.5703125),
(1663343855842.01, 1117564, 0.57421875),
(1663343855863.23, 1117556, 0.58984375),
(1663343855863.23, 1117558, 0.52734375),
(1663343855863.23, 1117560, 0.09765625),
(1663343855863.23, 1117562, 3.421875),
(1663343855863.23, 1117569, 17.3671875),
(1663343855863.23, 1117561, 0.73828125),
(1663343855863.23, 1117563, 0.5703125),
(1663343855863.23, 1117564, 0.57421875),
(1663343855881.87, 1117556, 0.58984375),
(1663343855881.87, 1117558, 0.52734375),
(1663343855881.87, 1117560, 0.09765625),
(1663343855881.87, 1117562, 3.44921875),
(1663343855881.87, 1117561, 0.73828125),
(1663343855881.87, 1117563, 0.5703125),
(1663343855881.87, 1117564, 0.57421875),
(1663343855892.88, 1117556, 0.58984375),
(1663343855892.88, 1117558, 0.52734375),
(1663343855892.88, 1117560, 0.09765625),
(1663343855892.88, 1117562, 3.44921875),
(1663343855892.88, 1117570, 5.2578125),
(1663343855892.88, 1117561, 0.73828125),
(1663343855892.88, 1117563, 0.5703125),
(1663343855892.88, 1117564, 0.57421875),
(1663343855911.99, 1117556, 0.58984375),
(1663343855911.99, 1117558, 0.52734375),
(1663343855911.99, 1117560, 0.09765625),
(1663343855911.99, 1117562, 3.44921875),
(1663343855911.99, 1117570, 5.71875),
(1663343855911.99, 1117561, 0.73828125),
(1663343855911.99, 1117563, 0.5703125),
(1663343855911.99, 1117564, 0.57421875),
(1663343855931.44, 1117556, 0.58984375),
(1663343855931.44, 1117558, 0.52734375),
(1663343855931.44, 1117560, 0.09765625),
(1663343855931.44, 1117562, 3.44921875),
(1663343855931.44, 1117570, 5.71875),
(1663343855931.44, 1117561, 0.73828125),
(1663343855931.44, 1117563, 0.5703125),
(1663343855931.44, 1117564, 0.57421875),
(1663343855942.64, 1117556, 0.58984375),
(1663343855942.64, 1117558, 0.52734375),
(1663343855942.64, 1117560, 0.09765625),
(1663343855942.64, 1117562, 3.44921875),
(1663343855942.64, 1117570, 5.71875),
(1663343855942.64, 1117561, 0.73828125),
(1663343855942.64, 1117563, 0.5703125),
(1663343855942.64, 1117564, 0.57421875),
(1663343855961.89, 1117556, 0.58984375),
(1663343855961.89, 1117558, 0.52734375),
(1663343855961.89, 1117560, 0.09765625),
(1663343855961.89, 1117562, 3.44921875),
(1663343855961.89, 1117570, 5.71875),
(1663343855961.89, 1117561, 0.73828125),
(1663343855961.89, 1117563, 0.5703125),
(1663343855961.89, 1117564, 0.57421875),
(1663343855980.6, 1117556, 0.58984375),
(1663343855980.6, 1117558, 0.52734375),
(1663343855980.6, 1117560, 0.09765625),
(1663343855980.6, 1117562, 3.44921875),
(1663343855980.6, 1117570, 7.609375),
(1663343855980.6, 1117561, 0.73828125),
(1663343855980.6, 1117563, 0.5703125),
(1663343855980.6, 1117564, 0.57421875),
(1663343856003.33, 1117556, 0.58984375),
(1663343856003.33, 1117558, 0.52734375),
(1663343856003.33, 1117560, 0.09765625),
(1663343856003.33, 1117562, 3.44921875),
(1663343856003.33, 1117570, 15.6953125),
(1663343856003.33, 1117561, 0.73828125),
(1663343856003.33, 1117563, 0.5703125),
(1663343856003.33, 1117564, 0.57421875),
(1663343856019.81, 1117556, 0.58984375),
(1663343856019.81, 1117558, 0.52734375),
(1663343856019.81, 1117560, 0.09765625),
(1663343856019.81, 1117562, 3.44921875),
(1663343856019.81, 1117570, 29.1171875),
(1663343856019.81, 1117561, 0.73828125),
(1663343856019.81, 1117563, 0.5703125),
(1663343856019.81, 1117564, 0.57421875),
(1663343856030.9, 1117556, 0.58984375),
(1663343856030.9, 1117558, 0.52734375),
(1663343856030.9, 1117560, 0.09765625),
(1663343856030.9, 1117562, 3.44921875),
(1663343856030.9, 1117561, 0.73828125),
(1663343856030.9, 1117563, 0.5703125),
(1663343856030.9, 1117564, 0.57421875),
(1663343856049.61, 1117556, 0.58984375),
(1663343856049.61, 1117558, 0.52734375),
(1663343856049.61, 1117564, 0.57421875),
(1663343856068.86, 1117556, 0.58984375),
(1663343856068.86, 1117558, 0.52734375),
(1663343856068.86, 1117564, 0.57421875),
(1663343856068.86, 1117572, 13.328125),
(1663343856078.92, 1117556, 0.58984375),
(1663343856078.92, 1117558, 0.52734375),
(1663343856078.92, 1117564, 0.57421875),
(1663343856078.92, 1117572, 13.8046875),
(1663343856096.37, 1117556, 0.58984375),
(1663343856096.37, 1117558, 0.52734375),
(1663343856096.37, 1117564, 0.57421875),
(1663343856096.37, 1117572, 14.6328125),
(1663343856116.14, 1117556, 0.58984375),
(1663343856116.14, 1117558, 0.52734375),
(1663343856116.14, 1117564, 0.57421875),
(1663343856116.14, 1117572, 14.6328125),
(1663343856126.73, 1117556, 0.58984375),
(1663343856126.73, 1117558, 0.52734375),
(1663343856126.73, 1117564, 0.57421875),
(1663343856126.73, 1117572, 14.6328125),
(1663343856144.35, 1117556, 0.58984375),
(1663343856144.35, 1117558, 0.52734375),
(1663343856144.35, 1117564, 0.57421875),
(1663343856144.35, 1117572, 14.890625),
(1663343856162.38, 1117556, 0.58984375),
(1663343856162.38, 1117558, 0.52734375),
(1663343856162.38, 1117564, 0.57421875),
(1663343856162.38, 1117572, 14.890625),
(1663343856174.11, 1117556, 0.58984375),
(1663343856174.11, 1117558, 0.52734375),
(1663343856174.11, 1117564, 0.57421875),
(1663343856174.11, 1117572, 15.1484375),
(1663343856194.2, 1117556, 0.58984375),
(1663343856194.2, 1117558, 0.52734375),
(1663343856194.2, 1117564, 0.57421875),
(1663343856194.2, 1117572, 15.40625),
(1663343856211.07, 1117556, 0.58984375),
(1663343856211.07, 1117558, 0.52734375),
(1663343856211.07, 1117564, 0.57421875),
(1663343856211.07, 1117572, 16.13671875),
(1663343856227.65, 1117556, 0.58984375),
(1663343856227.65, 1117558, 0.52734375),
(1663343856227.65, 1117564, 0.57421875),
(1663343856227.65, 1117572, 16.13671875),
(1663343856246.16, 1117556, 0.58984375),
(1663343856246.16, 1117558, 0.52734375),
(1663343856246.16, 1117564, 0.57421875),
(1663343856246.16, 1117572, 16.13671875),
(1663343856257.08, 1117556, 0.58984375),
(1663343856257.08, 1117558, 0.52734375),
(1663343856257.08, 1117564, 0.57421875),
(1663343856257.08, 1117572, 16.13671875),
(1663343856273.4, 1117556, 0.58984375),
(1663343856273.4, 1117558, 0.52734375),
(1663343856273.4, 1117564, 0.57421875),
(1663343856273.4, 1117572, 16.13671875),
(1663343856289.27, 1117556, 0.58984375),
(1663343856289.27, 1117558, 0.52734375),
(1663343856289.27, 1117564, 0.57421875),
(1663343856289.27, 1117572, 16.13671875),
(1663343856304.21, 1117556, 0.58984375),
(1663343856304.21, 1117558, 0.52734375),
(1663343856304.21, 1117564, 0.57421875),
(1663343856304.21, 1117572, 16.39453125),
(1663343856325.0, 1117556, 0.58984375),
(1663343856325.0, 1117558, 0.52734375),
(1663343856325.0, 1117564, 0.57421875),
(1663343856325.0, 1117572, 16.39453125),
(1663343856335.4, 1117556, 0.58984375),
(1663343856335.4, 1117558, 0.52734375),
(1663343856335.4, 1117564, 0.57421875),
(1663343856335.4, 1117572, 16.39453125),
(1663343856355.62, 1117556, 0.58984375),
(1663343856355.62, 1117558, 0.52734375),
(1663343856355.62, 1117564, 0.57421875),
(1663343856355.62, 1117572, 16.39453125);
SELECT * FROM test;

2. Add "Area" trace, X=X, Y=Y
3. Add "Split" transform on split
4. Move mouse over the lines

Expected result

Plotly hover tooltip appears.

Actual result

1. No hover tooltip
2. Errors in console

Uncaught TypeError: Cannot read properties of undefined (reading 'length')
    at t.makeEventData (helpers.js:131:25)
    at T (hover.js:689:33)
    at hover.js:80:22
    at l (throttle.js:48:9)
    at t.throttle (throttle.js:57:9)
    at t.hover (hover.js:77:9)
    at a.forEach.c.onmousemove (graph_interact.js:67:20)