Combo Chart for Angular
import { AuiComboChart } from '@absoluteui/angular/combo-chart';Styles are included with the component. Behavior, keyboard and screen-reader support, design tokens, and limitations are described on the Combo Chart page; this page covers the Angular API.
Defaults for every instance: provideAbsoluteUIConfig({ components: { comboChart: { ... } } }) (see Configuration).
Example
Section titled “Example”import { Component } from '@angular/core';import { AuiComboChart } from '@absoluteui/angular/combo-chart';import type { ComboChartSeries } from '@absoluteui/components/combo-chart';
@Component({ selector: 'app-revenue-margin', imports: [AuiComboChart], template: `<aui-combo-chart label="Revenue and margin" [categories]="quarters" [series]="series" [zoom]="true" (seriesToggled)="hidden = $event.hidden"></aui-combo-chart>`,})export class RevenueMarginComponent { readonly quarters = ['Q1', 'Q2', 'Q3', 'Q4']; readonly series: ComboChartSeries[] = [ { id: 'rev', label: 'Revenue', type: 'bar', values: [120, 150, 170, 160] }, { id: 'margin', label: 'Margin', type: 'line', axis: 'secondary', values: [0.32, 0.4, 0.38, 0.41] }, ]; hidden: string[] = [];}<aui-combo-chart>
Section titled “<aui-combo-chart>”Class AuiComboChart; template reference #ref="auiComboChart".
Server rendering: Renders on the server; the browser re-creates it after hydration.
Inputs
Section titled “Inputs”| Input | Type | Default | Description |
|---|---|---|---|
label |
string |
Required. Chart title: visible text and the accessible name of the plot (aria-labelledby). | |
hideLabel |
boolean |
false |
Visually hide the title; it stays the accessible name. |
description |
string |
Visible description below the title, also referenced by aria-describedby (text only). | |
summary |
string |
Replaces the generated accessible summary (aria-describedby). | |
valueFormat |
NumberFormatOptions |
Number format for values in tooltips, labels, the data table, the summary, and axis ticks (ticks use fixed fraction digits). | |
formatValue |
(value: number) => string |
Custom value text; overrides valueFormat everywhere except axis ticks. | |
categories |
readonly string[] |
Required. Shared categories (x axis), in order. | |
series |
readonly ComboChartSeries[] |
Required. Series: { id, label, values: (number | null)[], type: ‘bar’ | ‘line’ | ‘area’, axis?: ‘primary’ | ‘secondary’, color?: 1-8 }. values has exactly one entry per category; null, NaN, and infinities are gaps. | |
stacked |
boolean |
false |
Stack the bar series per axis (positive and negative values stack separately); lines and areas are never stacked. |
categoryAxis |
{ label?: string; } |
Category axis title (also the first table column header; default “Category”). | |
primaryAxis |
ComboChartValueAxis |
Primary (start-side) value axis: title, fixed domain, tick count (2-20), zero inclusion, and a number format for its values (default: valueFormat). Bars and areas always include zero. | |
secondaryAxis |
ComboChartValueAxis |
Secondary (end-side) value axis, shown when a visible series uses it. Tick labels only (no gridlines); its tick count follows the primary axis unless set. format defaults to valueFormat; formatValue overrides both axes. | |
zoom |
boolean |
false |
Zoom and pan over categories: a Zoom toolbar (Zoom in, Zoom out, Reset zoom), +/= and - and 0 keys on a focused mark, arrow keys past the window edge pan, Ctrl/Cmd + wheel, drag to pan a zoomed chart, Shift + drag to select a range. Turning it off resets the window. |
legend |
ChartLegendMode |
'auto' |
Legend of toggle buttons; auto and show both display it (also for a single series), hide removes it. |
dataTable |
ChartTableMode |
'toggle' |
Data table fallback with the exact data: behind a Show data table button (built on first open), always visible, visually hidden (screen readers only), or none. |
tooltip |
boolean |
true |
Tooltip on pointer hover and keyboard focus. |
patterns |
boolean |
false |
Texture fills (and dash patterns for lines) so marks never differ by color alone (always on in forced colors). |
height |
number |
'300' |
Plot height in CSS px (integer 120-2000); the width follows the container. |
crosshair |
boolean |
false |
Vertical crosshair line (aria-hidden) on the hovered or focused category. |
locale |
string |
'en-US' |
Number and message locale. |
direction |
Direction |
'ltr' |
rtl mirrors the category axis, swaps the primary (right) and secondary (left) axis sides, and swaps ArrowLeft/ArrowRight. |
Two-way bindings
Section titled “Two-way bindings”| Model | Type | Change output | Description |
|---|---|---|---|
[(hiddenSeries)] |
readonly string[] |
(hiddenSeriesChange) |
Ids of series hidden initially; update() replaces the hidden set. |
[(zoomRange)] |
ChartZoomRange | null |
(zoomRangeChange) |
Visible category index window { from, to }; null shows everything. Clamped to the data and to at least two categories. Applied without an aui-zoom event; use with zoom: true. |
Outputs
Section titled “Outputs”| Output | Payload | Description |
|---|---|---|
(seriesToggled) |
ChartSeriesToggleDetail |
The user toggled a legend entry (pointer or keyboard). Not emitted for update() or setSeriesVisible(). Re-emits aui-series-toggle. |
(zoomed) |
ChartZoomDetail |
The user changed the visible window (toolbar, keys, Ctrl/Cmd + wheel, drag pan, Shift + drag selection). x is a category index range, or null when showing everything. Not emitted for the zoom range options or when the window does not change. Re-emits aui-zoom. |
Methods
Section titled “Methods”Call them through a viewChild query or a template reference.
| Method | Description |
|---|---|
setSeriesVisible(id: string, visible: boolean): void |
Show or hide a series programmatically; emits no event. |