demo D164
Histogram and box plot: JavaScript Data Grid Demo
The distribution of a single column
type: 'histogram' · 'boxplot' · 'violin'
This shows the distribution of a single column three ways: a histogram, a box plot and a violin. It reveals the shape, spread and outliers of a column at a glance, which a table of numbers hides.
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The configuration
<link rel="stylesheet" href="https://cdn.latticegrid.dev/lattice-grid@1.103.2/lattice-grid.min.css">
<script src="https://cdn.latticegrid.dev/lattice-grid@1.103.2/lattice-grid.min.js"></script>
<div id="grid" style="height: 340px"></div>
<div id="chart" style="height: 320px"></div>
<script type="module">
import { createChart } from '@toclocoinc/lattice-grid/modules/charts';
const grid = LatticeGrid.createGrid(document.getElementById('grid'), {
rowKey: 'id',
columns: [
{ field: 'region', title: 'Region', filter: { type: 'set' } },
{ field: 'status', title: 'Status', filter: { type: 'set' } },
{ field: 'bandwidth', title: 'Bandwidth', type: 'number' },
{ field: 'utilisation', title: 'Utilisation', type: 'number', format: { decimals: 1, suffix: '%' } },
{ field: 'charge', title: 'Monthly charge', type: 'number',
format: { style: 'currency', currency: 'GBP' }, total: 'sum' },
],
rows, // circuits: region, status, bandwidth, utilisation, charge
});
// A chart reads the grid's filtered rows and redraws when the grid changes.
// Distribution charts take y on its own. histogram and boxplot read one
// column; a violin adds x to split the shape per category, with series naming
// the rows behind each violin.
createChart({
grid,
container: document.getElementById('chart'),
type: 'histogram',
y: 'charge',
title: 'Distribution of charge',
});
</script>