demo D204
Statistical process control
Control limits against spec limits, which are not the same thing
type: 'control', y, baseline
Loading a live grid…
The configuration
import * as ng from '@angular/core';
import { Component, ViewChild, AfterViewInit } from '@angular/core';
import { bootstrapApplication } from '@angular/platform-browser';
import { createGrid } from '@toclocoinc/lattice-grid';
import '@toclocoinc/lattice-grid/css';
import { createChart } from '@toclocoinc/lattice-grid/modules/charts';
import createLatticeGrid from '@toclocoinc/lattice-grid/modules/angular';
const { LatticeGridComponent } = createLatticeGrid({ ng, createGrid });
const columns = [
{ field: 'part', title: 'Part', layout: { width: 110 } },
// The spec declares the tolerance; the control chart reads it.
{ field: 'bore', title: 'Bore', type: 'number', spec: { lower: 9.5, upper: 10.8, target: 10 } },
];
const rows = [/* machined bore measurements */];
@Component({
selector: 'app-root',
standalone: true,
imports: [LatticeGridComponent],
template:
'<div id="chart" style="height:340px"></div>' +
'<lattice-grid [config]="grid" style="display:block;height:320px;margin-top:14px"></lattice-grid>',
})
export class AppComponent implements AfterViewInit {
@ViewChild(LatticeGridComponent) gridRef!: LatticeGridComponent;
grid = {
rowKey: 'id',
columns: columns,
rows: rows,
};
ngAfterViewInit() {
const grid = this.gridRef.grid;
// baseline sets the control limits over the first readings. The chart reads
// the live grid, handed back through the ref, so it follows every filter.
createChart({ grid, container: '#chart', type: 'control', y: 'bore', baseline: 20 });
}
}
bootstrapApplication(AppComponent);