demo D183
Statistical values in a column
A column's median, deviation and percentile, read into computed columns
value.compute
Loading a live grid…
The configuration
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.13.0/lattice-grid.min.css">
<script src="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.13.0/lattice-grid.min.js"></script>
<div id="grid" style="height: 460px"></div>
<pre id="out" style="margin-top: 12px"></pre>
<script>
const grid = LatticeGrid.createGrid(document.getElementById('grid'), {
rowKey: 'id',
toolPanel: { side: 'left', panels: ['filters', 'columns'] },
columns: [
{ field: 'symbol', title: 'Symbol', layout: { pin: 'start', width: 120 } },
{ field: 'price', title: 'Price', type: 'number' },
],
rows,
});
const out = document.getElementById('out');
const report = () => {
out.textContent = 'median ' + grid.statistics.reduce('price', 'median')
+ ' · stddev ' + grid.statistics.reduce('price', 'stddev')
+ ' · p90 ' + grid.statistics.reduce('price', 'p90');
};
grid.on('filter:changed', report); // every figure follows the filters
report();
</script>