An SPC study: control, range, capability

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/lattice-grid.min.css">
<style>
  #control { height: 220px; }
  #pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
  #pair > div { height: 200px; }
  #grid { margin-top: 12px; }
  #grid > div { height: 320px; }
</style>
<div id="app"></div>

<script type="module">
  import * as Vue from 'https://esm.sh/vue@3';
  import { createGrid } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/lattice-grid.esm.min.js';
  import createLatticeGrid from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/modules/vue.esm.min.js';
  import { createChart } from 'https://cdn.jsdelivr.net/npm/@toclocoinc/lattice-grid@1.27.0/modules/charts.esm.min.js';

  const LatticeGrid = createLatticeGrid({ vue: Vue, createGrid });

  Vue.createApp({
    components: { LatticeGrid },
    data() {
      return {
        config: {
          rowKey: 'id',
          columns: [
            { field: 'n', title: '#', type: 'number', layout: { width: 80 } },
            // The tolerance is declared once, on the column; every SPC figure reads it.
            { field: 'bore', title: 'Bore', type: 'millimetres', spec: { lower: 9.95, upper: 10.05, target: 10 } },
          ],
          rows,  // measured parts, in the order they were made
        },
      };
    },
    mounted() {
      // The component exposes the live grid via a template ref. All three charts and
      // the capability figure read that one instance.
      const grid = this.$refs.grid.grid();
      // baseline fixes the limits on the first 30 readings, so a later drift breaks a
      // rule rather than widening the limits to absorb it.
      createChart({ grid, container: '#control', type: 'control',     y: 'bore', baseline: 30, rules: 'nelson', title: 'Control chart, limits fixed on the first 30 readings' });
      createChart({ grid, container: '#mr',      type: 'movingRange', y: 'bore', title: 'Moving range' });
      createChart({ grid, container: '#cap',     type: 'capability',  y: 'bore', title: 'Capability against the tolerance' });

      // The capability index against the declared tolerance, with the rule set applied.
      const c = grid.statistics.capability('bore', { rules: 'nelson', baseline: 30 });
      console.log(c.cpk, c.violations);
    },
    template: `
      <div id="control"></div>
      <div id="pair">
        <div id="mr"></div>
        <div id="cap"></div>
      </div>
      <div id="grid"><lattice-grid ref="grid" v-bind="config" /></div>
    `,
  }).mount('#app');
</script>