demo D224
A production line
A measurement profile transpose, an out-of-tolerance list, spread by line, and Cpk in a tile against the column spec
profile · where · statistics.capability
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The configuration
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.28.0/lattice-grid.min.css">
<div id="app"></div>
<script type="module">
import React from 'https://esm.sh/react@18';
import { createRoot } from 'https://esm.sh/react-dom@18/client';
import { createGrid, createStat } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.28.0/lattice-grid.esm.min.js';
import createLatticeGrid from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.28.0/modules/react.esm.min.js';
const LatticeGrid = createLatticeGrid({ React, createGrid });
const lineColumns = [
{ field: 'line', title: 'Line', filter: { type: 'set' } },
// The spec is the tolerance; the Cpk tile reads it.
{ field: 'bore', title: 'Bore', type: 'millimetres', spec: { lower: 19.96, upper: 20.04, target: 20 } },
{ field: 'temp', title: 'Coolant', type: 'celsius' },
{ field: 'cycle', title: 'Cycle', type: 'seconds' },
];
const profileColumns = [
{ field: 'column', title: 'Measure' },
{ field: 'rows', title: 'n', type: 'number' },
{ field: 'mean', title: 'Mean', type: 'number', format: { maximumFractionDigits: 3 } },
{ field: 'stddev', title: 'σ', type: 'number', format: { maximumFractionDigits: 4 } },
{ field: 'outliers', title: 'Outliers', type: 'number' },
];
const ootColumns = [
{ field: 'id', title: 'Part' },
{ field: 'line', title: 'Line' },
{ field: 'bore', title: 'Bore', type: 'millimetres' },
];
const rows = [/* measured parts */];
function App() {
const lineRef = React.useRef(null);
const tilesRef = React.useRef(null);
const [profile, setProfile] = React.useState(null);
const [oot, setOot] = React.useState(null);
React.useEffect(() => {
const line = lineRef.current && lineRef.current.grid;
if (!line) return;
// profile transposes: one row per column, with count, mean, sd, min, max
// and outliers as the columns. Every other derived shape emits one row per
// group.
setProfile({ mode: 'derived', from: line, profile: ['bore', 'temp', 'cycle'], refresh: 'live' });
// where with no groupBy passes real rows through: the parts outside tolerance.
setOot({ mode: 'derived', from: line, follow: 'filtered', refresh: 'live', where: (r) => Math.abs(r.bore - 20) > 0.04 });
// Cpk against the column's declared spec, read through a value function.
const tile = tilesRef.current.appendChild(document.createElement('div'));
createStat({ grid: line, container: tile, title: 'Cpk',
value: (g) => g.statistics.capability('bore')?.cpk, goodWhen: 'up', baseline: 1.33, decimals: 2 });
}, []);
return (
<>
<LatticeGrid
ref={lineRef}
rowKey="id"
toolPanel={{ side: 'left', panels: ['filters', 'columns'] }}
columns={lineColumns}
rows={rows}
style={{ height: '320px' }}
/>
<div ref={tilesRef} style={{ margin: '16px 0' }} />
{profile && <LatticeGrid autoHeight source={profile} columns={profileColumns} style={{ marginTop: '16px' }} />}
{oot && <LatticeGrid autoHeight source={oot} columns={ootColumns} style={{ marginTop: '16px' }} />}
</>
);
}
createRoot(document.getElementById('app')).render(<App />);
</script>