TimeLineChart

position	name	date_start	date_end
President	George Washington	1789/4/30	1797/3/4
President	John Adams	1797/3/4	1801/3/4
Vice President	John Adams	1789/4/21	1797/3/4
President	Thomas Jefferson	1801/3/4	1809/3/4
Vice President	Thomas Jefferson	1797/3/4	1801/3/4
Secretary of State	Thomas Jefferson	1790/3/22	1793/12/31
Vice President	Aaron Burr	1801/3/4	1805/3/4
Vice President	George Clinton	1805/3/4	1812/4/20
Secretary of State	John Jay	1789/9/25	1790/3/22
Secretary of State	Edmund Randolph	1794/1/2	1795/8/20
Secretary of State	Timothy Pickering	1795/8/20	1800/5/12
Secretary of State	Charles Lee	1800/5/13	1800/6/5
Secretary of State	John Marshall	1800/6/13	1801/3/4
Secretary of State	Levi Lincoln	1801/3/5	1801/5/1
Secretary of State	James Madison	1801/5/2	1809/3/3

$data2 = \koolreport\apexcharts\Chart::rowsToColumns($data, [
    'rowColumns' => ['name'],
    'valueColumns' => ['date_start', 'date_end'],
    'fixedColumns' => ['position']
]);

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