sy-pictorial-chart
Pictorial
Express state through the filled portion of a familiar shape.
sy-pictorial-chart
Use in dashboards and infographics explaining a small number of metrics.
Readers may confuse area with height. Include numeric values and units.
Base chart tier: Community. Features such as additional renderers and custom branding have separate entitlement requirements.
| Input | Data description |
|---|---|
values | Numeric values for each item. |
categories | Category names for the shapes. |
- Run in Components
Change options and view framework-specific code
- Shared installation and integration
Complete implementation example
<div id="chart-container" style="width: 100%; min-width: 0;"></div>
<script type="module">
import { defineCustomElement as define0 } from '@syidax/advanced/components/sy-pictorial-chart.js';
define0();
const specs = [
{
"id": "example-chart",
"tag": "sy-pictorial-chart",
"props": {
"engine": "standard",
"values": [65, 80, 45],
"categories": ["A", "B", "C"],
"width": 640,
"height": 360,
"brandPosition": "bottom-right",
"brandLogo": ""
}
}
];
const container = document.querySelector('#chart-container');
const elements = specs.map(({ tag, id, props }) => {
const element = document.createElement(tag);
element.id = id;
Object.assign(element, props);
element.setAttribute('aria-label', 'pictorial example chart');
return element;
});
container.replaceChildren(...elements);
const chart = elements.at(-1);
const onEvent = event => {
console.log('pointClick', event.detail);
};
chart.addEventListener('pointClick', onEvent);
const observer = new ResizeObserver(([entry]) => {
const width = Math.max(160, Math.floor(entry.contentRect.width));
elements.forEach(element => { element.width = width; });
});
observer.observe(container);
// In an SPA, call this function when the view is disposed.
function disposeChart() {
observer.disconnect();
chart.removeEventListener('pointClick', onEvent);
container.replaceChildren();
}
</script>Properties
values
Numeric values for each item.
| Item | Value |
|---|---|
| JavaScript property | values |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | PictorialChartValues |
| Default | new Float32Array(0) |
- PictorialChartValues
Type definition
categories
Category names for the shapes.
| Item | Value |
|---|---|
| JavaScript property | categories |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | ReadonlyArray<string> |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
width
Chart width in pixels. If the container width changes, update width from a ResizeObserver.
| Item | Value |
|---|---|
| JavaScript property | width |
| HTML attribute | width |
| Type | number |
| Default | 640 |
height
Chart height in pixels. Allow space for axes, titles, and the legend.
| Item | Value |
|---|---|
| JavaScript property | height |
| HTML attribute | height |
| Type | number |
| Default | 360 |
brandLogo
The default is the Syidax symbol and wordmark. With the Pro chart.branding entitlement, set none to remove it or provide a PNG, JPEG, or WebP data URL to replace it.
| Item | Value |
|---|---|
| JavaScript property | brandLogo |
| HTML attribute | brand-logo |
| Type | string |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
brandPosition
The corner where the logo is anchored. Community and Pro both support all four corners, using the same position on screen and in image exports.
| Item | Value |
|---|---|
| JavaScript property | brandPosition |
| HTML attribute | brand-position |
| Type | 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right' |
| Default | 'bottom-right' |
| Allowed values | top-left, top-right, bottom-left, bottom-right |
color
Icon fill colour. Accepts a single CSS colour, an array, or a comma-separated string — one colour applies to every icon; a list cycles per icon.
| Item | Value |
|---|---|
| JavaScript property | color |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | string | ReadonlyArray<string> |
| Default | '#2563eb' |
paths
SVG path definitions the icons cycle through per category (Highcharts paths). Property-only. Default: the person silhouette.
| Item | Value |
|---|---|
| JavaScript property | paths |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | ReadonlyArray<string> |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
iconPadding
Fraction of each band kept as whitespace around its icon, 0..0.9.
| Item | Value |
|---|---|
| JavaScript property | iconPadding |
| HTML attribute | icon-padding |
| Type | number |
| Default | 0.1 |
trackOpacity
Opacity of the unfilled remainder silhouette (0 hides the track).
| Item | Value |
|---|---|
| JavaScript property | trackOpacity |
| HTML attribute | track-opacity |
| Type | number |
| Default | 0.16 |
xLabelMode
How crowded category-axis labels are decluttered. Default 'auto' thins labels horizontally.
| Item | Value |
|---|---|
| JavaScript property | xLabelMode |
| HTML attribute | x-label-mode |
| Type | 'auto' | 'all' | 'thin' | 'rotate' | 'none' |
| Default | undefined |
| Allowed values | none, auto, all, thin, rotate |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
xLabelRotation
Explicit category-label rotation in degrees (respected as a floor).
| Item | Value |
|---|---|
| JavaScript property | xLabelRotation |
| HTML attribute | x-label-rotation |
| Type | number |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
xLabelMaxCount
Hard cap on the number of category labels shown.
| Item | Value |
|---|---|
| JavaScript property | xLabelMaxCount |
| HTML attribute | x-label-max |
| Type | number |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
valueAxisLabel
Set as an HTML attribute or JavaScript property. type: string.
| Item | Value |
|---|---|
| JavaScript property | valueAxisLabel |
| HTML attribute | value-axis-label |
| Type | string |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
xAxis
Configure the horizontal axis type, categories, range, and formatting. For a category axis, match the categories order to the value array indices. Charts supporting multiple axes can accept an axis array.
| Item | Value |
|---|---|
| JavaScript property | xAxis |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianAxisInput | ReadonlyArray<CartesianAxisInput> |
| Default | undefined |
| Literals in the type | auto, off |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianAxisInput
Type definition
yAxis
Configure the vertical axis range, ticks, labels, and direction. Use consistent units for comparisons, and consider a zero baseline when comparing bar lengths.
| Item | Value |
|---|---|
| JavaScript property | yAxis |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianAxisInput | ReadonlyArray<CartesianAxisInput> |
| Default | undefined |
| Literals in the type | auto, off |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianAxisInput
Type definition
gridLines
Allowed values: auto, off. Default: undefined.
| Item | Value |
|---|---|
| JavaScript property | gridLines |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianGridLinesInput |
| Default | undefined |
| Literals in the type | auto, off |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianGridLinesInput
Type definition
crosshair
Crosshair that follows the cursor across the plot. true/'auto' enables a snapping line; pass an object to set mode/snap/color/dash.
| Item | Value |
|---|---|
| JavaScript property | crosshair |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianCrosshairInput |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianCrosshairInput
Type definition
zoom
Zoom: 'x' | 'y' | 'xy' | true (x) enable the drag rectangle, the pan, Ctrl + wheel, the pinch and the keyboard (+ / - / Escape) on the primary axes; an object refines mode / drag / keyboard / minRangePx / resetButton / pan / wheel / pinch / inside. Off by default. The icon bands re-project through the zoomed frame; zoomTo / zoomBy / panBy / resetZoom work regardless of the gesture switches.
| Item | Value |
|---|---|
| JavaScript property | zoom |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianZoomInput |
| Default | undefined |
| Literals in the type | auto, off, true, false, x, y, xy, inside |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianZoomInput
Type definition
chartTitle
The title inside the chart. Explain the data's unit and meaning alongside it.
| Item | Value |
|---|---|
| JavaScript property | chartTitle |
| HTML attribute | chart-title |
| Type | string |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
chartSubtitle
The subtitle inside the chart.
| Item | Value |
|---|---|
| JavaScript property | chartSubtitle |
| HTML attribute | chart-subtitle |
| Type | string |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
tooltipEnabled
Set as an HTML attribute or JavaScript property. type: boolean.
| Item | Value |
|---|---|
| JavaScript property | tooltipEnabled |
| HTML attribute | tooltip-show |
| Type | boolean |
| Default | true |
tooltipFormat
Pass as a JavaScript property. type: (detail: PictorialChartPointerEventDetail) => string.
| Item | Value |
|---|---|
| JavaScript property | tooltipFormat |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | (detail: PictorialChartPointerEventDetail) => string |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- PictorialChartPointerEventDetail
Type definition
tooltip
Rich tooltip configuration (matches the line/area/column family). Pass an object to set show/mode/side/format/html/style/connector/draggable/interactive/trigger/openMode. The legacy tooltipEnabled/tooltipFormat props remain the fallback when tooltip is omitted.
| Item | Value |
|---|---|
| JavaScript property | tooltip |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | CartesianTooltipInput |
| Default | undefined |
| Literals in the type | auto, off |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- CartesianTooltipInput
Type definition
enableMouseTracking
Set as an HTML attribute or JavaScript property. type: boolean.
| Item | Value |
|---|---|
| JavaScript property | enableMouseTracking |
| HTML attribute | enable-mouse-tracking |
| Type | boolean |
| Default | true |
animated
Whether to animate initial display and data changes.
| Item | Value |
|---|---|
| JavaScript property | animated |
| HTML attribute | animate |
| Type | boolean |
| Default | false |
animationDuration
Animation duration in milliseconds.
| Item | Value |
|---|---|
| JavaScript property | animationDuration |
| HTML attribute | animation-duration |
| Type | number |
| Default | 600 |
animationEasing
Allowed values: linear, ease-out, ease-in, ease-in-out. Default: 'ease-out'.
| Item | Value |
|---|---|
| JavaScript property | animationEasing |
| HTML attribute | animation-easing |
| Type | PictorialChartEasing |
| Default | 'ease-out' |
| Allowed values | linear, ease-out, ease-in, ease-in-out |
- PictorialChartEasing
Type definition
animationType
Allowed values: initial, update. Default: undefined.
| Item | Value |
|---|---|
| JavaScript property | animationType |
| HTML attribute | animation-type |
| Type | PictorialChartAnimationType |
| Default | undefined |
| Allowed values | initial, update |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- PictorialChartAnimationType
Type definition
streamSource
A stream source for live data. Check the contract for the specific type.
| Item | Value |
|---|---|
| JavaScript property | streamSource |
| HTML attribute | Pass objects, arrays, and callbacks as JavaScript properties |
| Type | PictorialChartStreamSource |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
- PictorialChartStreamSource
Type definition
streamWindow
The streaming data range to keep visible.
| Item | Value |
|---|---|
| JavaScript property | streamWindow |
| HTML attribute | stream-window |
| Type | number |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
streamMax
The maximum number of streaming data points to retain.
| Item | Value |
|---|---|
| JavaScript property | streamMax |
| HTML attribute | stream-max |
| Type | number |
| Default | undefined |
undefined means this property was not explicitly set. The effective value may depend on the chart type and other settings.
engine
Renderer selection: auto, standard, or pro. Engine selection is separate from permission to use a Pro chart type.
| Item | Value |
|---|---|
| JavaScript property | engine |
| HTML attribute | engine |
| Type | PictorialChartEngineMode |
| Default | 'auto' |
| Allowed values | auto, standard, pro |
- PictorialChartEngineMode
Type definition
proThreshold
Set as an HTML attribute or JavaScript property. type: number.
| Item | Value |
|---|---|
| JavaScript property | proThreshold |
| HTML attribute | pro-threshold |
| Type | number |
| Default | 50_000 |
Events
rendered
Emits rendering results in detail when chart drawing completes.
Event name: rendered. Names are case-sensitive. Read the payload from detail on CustomEvent<PictorialChartRenderResult & { tier: PictorialChartEngineTier }>.
chart.addEventListener('rendered', event => {
console.log(event.detail); // PictorialChartRenderResult & { tier: PictorialChartEngineTier }
});- PictorialChartRenderResult
Type definition
- PictorialChartEngineTier
Type definition
pointClick
A point selection event. Read the selected data and index from CustomEvent.detail.
Event name: pointClick. Names are case-sensitive. Read the payload from detail on CustomEvent<PictorialChartPointerEventDetail>.
chart.addEventListener('pointClick', event => {
console.log(event.detail); // PictorialChartPointerEventDetail
});- PictorialChartPointerEventDetail
Type definition
pointHover
CustomEvent.detail type: PictorialChartPointerEventDetail | null. Event names are case-sensitive.
Event name: pointHover. Names are case-sensitive. Read the payload from detail on CustomEvent<PictorialChartPointerEventDetail | null>.
chart.addEventListener('pointHover', event => {
console.log(event.detail); // PictorialChartPointerEventDetail | null
});- PictorialChartPointerEventDetail
Type definition
crosshairMove
CustomEvent.detail type: CartesianCrosshairEventDetail | null. Event names are case-sensitive.
Event name: crosshairMove. Names are case-sensitive. Read the payload from detail on CustomEvent<CartesianCrosshairEventDetail | null>.
chart.addEventListener('crosshairMove', event => {
console.log(event.detail); // CartesianCrosshairEventDetail | null
});- CartesianCrosshairEventDetail
Type definition
pointContextMenu
CustomEvent.detail type: ChartPointContextMenuEventDetail<PictorialChartPointerEventDetail>. Event names are case-sensitive.
Event name: pointContextMenu. Names are case-sensitive. Read the payload from detail on CustomEvent<ChartPointContextMenuEventDetail<PictorialChartPointerEventDetail>>.
chart.addEventListener('pointContextMenu', event => {
console.log(event.detail); // ChartPointContextMenuEventDetail<PictorialChartPointerEventDetail>
});- ChartPointContextMenuEventDetail
Type definition
- PictorialChartPointerEventDetail
Type definition
appended
CustomEvent.detail type: { count: number }. Event names are case-sensitive.
Event name: appended. Names are case-sensitive. Read the payload from detail on CustomEvent<{ count: number }>.
chart.addEventListener('appended', event => {
console.log(event.detail); // { count: number }
});windowSlid
CustomEvent.detail type: { dropped: number }. Event names are case-sensitive.
Event name: windowSlid. Names are case-sensitive. Read the payload from detail on CustomEvent<{ dropped: number }>.
chart.addEventListener('windowSlid', event => {
console.log(event.detail); // { dropped: number }
});chartAnimationStart
CustomEvent.detail type: void. Event names are case-sensitive.
Event name: chartAnimationStart. Names are case-sensitive. Read the payload from detail on CustomEvent<void>.
chart.addEventListener('chartAnimationStart', event => {
console.log(event.detail); // void
});chartAnimationEnd
CustomEvent.detail type: void. Event names are case-sensitive.
Event name: chartAnimationEnd. Names are case-sensitive. Read the payload from detail on CustomEvent<void>.
chart.addEventListener('chartAnimationEnd', event => {
console.log(event.detail); // void
});chartAnimationInterrupted
CustomEvent.detail type: void. Event names are case-sensitive.
Event name: chartAnimationInterrupted. Names are case-sensitive. Read the payload from detail on CustomEvent<void>.
chart.addEventListener('chartAnimationInterrupted', event => {
console.log(event.detail); // void
});tooltipShow
Whether to display the built-in tooltip.
Event name: tooltipShow. Names are case-sensitive. Read the payload from detail on CustomEvent<CartesianTooltipEventDetail>.
chart.addEventListener('tooltipShow', event => {
console.log(event.detail); // CartesianTooltipEventDetail
});- CartesianTooltipEventDetail
Type definition
tooltipHide
CustomEvent.detail type: void. Event names are case-sensitive.
Event name: tooltipHide. Names are case-sensitive. Read the payload from detail on CustomEvent<void>.
chart.addEventListener('tooltipHide', event => {
console.log(event.detail); // void
});tooltipAction
CustomEvent.detail type: CartesianTooltipActionEventDetail. Event names are case-sensitive.
Event name: tooltipAction. Names are case-sensitive. Read the payload from detail on CustomEvent<CartesianTooltipActionEventDetail>.
chart.addEventListener('tooltipAction', event => {
console.log(event.detail); // CartesianTooltipActionEventDetail
});- CartesianTooltipActionEventDetail
Type definition
seriesOutsideClick
CustomEvent.detail type: CartesianSeriesOutsideClickEventDetail. Event names are case-sensitive.
Event name: seriesOutsideClick. Names are case-sensitive. Read the payload from detail on CustomEvent<CartesianSeriesOutsideClickEventDetail>.
chart.addEventListener('seriesOutsideClick', event => {
console.log(event.detail); // CartesianSeriesOutsideClickEventDetail
});- CartesianSeriesOutsideClickEventDetail
Type definition
zoomChange
Fired after every zoom change (drag / pan / wheel / pinch / keyboard / api / reset) with the new state.
Event name: zoomChange. Names are case-sensitive. Read the payload from detail on CustomEvent<CartesianZoomChangeEventDetail>.
chart.addEventListener('zoomChange', event => {
console.log(event.detail); // CartesianZoomChangeEventDetail
});- CartesianZoomChangeEventDetail
Type definition
Methods
redraw
Redraw the chart using its current data and options. Inspect the rendered result after the returned Promise resolves.
redraw(): Promise<PictorialChartRenderResult>Return type: Promise<PictorialChartRenderResult>. Call the method after element registration and await its Promise result.
- PictorialChartRenderResult
Type definition
getActiveTier
An asynchronous method. Check the argument and return types below.
getActiveTier(): Promise<PictorialChartEngineTier>Return type: Promise<PictorialChartEngineTier>. Call the method after element registration and await its Promise result.
- PictorialChartEngineTier
Type definition
setData
Replace the bar set.
setData(values: PictorialChartValues): Promise<void>| Arguments | Type | Required |
|---|---|---|
values | PictorialChartValues | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
- PictorialChartValues
Type definition
appendPoint
Append one value to the stream. Check the argument type and the licensing requirements for streaming.
appendPoint(datum: PictorialBarDatum | number): Promise<void>| Arguments | Type | Required |
|---|---|---|
datum | PictorialBarDatum | number | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
- PictorialBarDatum
Type definition
appendBatch
Append multiple values to the stream. Check the argument type and the licensing requirements for streaming.
appendBatch(data: ReadonlyArray<PictorialBarDatum | number>): Promise<void>| Arguments | Type | Required |
|---|---|---|
data | ReadonlyArray<PictorialBarDatum | number> | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
- PictorialBarDatum
Type definition
shift
Drop the oldest streamed categories (the data boxes are not the stream).
shift(count: number): Promise<void>| Arguments | Type | Required |
|---|---|---|
count | number | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
replace
Swap the streamed set (replace([]) clears it); the base values never leave. Without chart.streaming the dies upsert into the base like a batch (quietly: no appended, no binChanged, as a ring replace).
replace(data: ReadonlyArray<PictorialBarDatum | number>): Promise<void>| Arguments | Type | Required |
|---|---|---|
data | ReadonlyArray<PictorialBarDatum | number> | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
- PictorialBarDatum
Type definition
getStreamSource
The stream session's source (Chart Pro): like the stream methods it waits for a license still being confirmed.
getStreamSource(): Promise<PictorialChartStreamSource | undefined>Return type: Promise<PictorialChartStreamSource | undefined>. Call the method after element registration and await its Promise result.
- PictorialChartStreamSource
Type definition
setAnimation
An asynchronous method. Check the argument and return types below.
setAnimation(options: { duration?: number; easing?: PictorialChartEasing; enabled?: boolean; type?: PictorialChartAnimationType }): Promise<void>| Arguments | Type | Required |
|---|---|---|
options | { duration?: number; easing?: PictorialChartEasing; enabled?: boolean; type?: PictorialChartAnimationType } | Required |
Return type: Promise<void>. Call the method after element registration and await its Promise result.
- PictorialChartEasing
Type definition
- PictorialChartAnimationType
Type definition
pauseAnimation
Pause the current animation.
pauseAnimation(): Promise<void>Return type: Promise<void>. Call the method after element registration and await its Promise result.
resumeAnimation
Resume a paused animation.
resumeAnimation(): Promise<void>Return type: Promise<void>. Call the method after element registration and await its Promise result.
replayAnimation
Replay the initial sweep from min → value(s). No-op when animation is off / reduced.
replayAnimation(): Promise<void>Return type: Promise<void>. Call the method after element registration and await its Promise result.
hitTest
The box under a host-local CSS point (the nearest slot, within half a pitch), or null.
hitTest(cssX: number, cssY: number): Promise<PictorialChartPointerEventDetail | null>| Arguments | Type | Required |
|---|---|---|
cssX | number | Required |
cssY | number | Required |
Return type: Promise<PictorialChartPointerEventDetail | null>. Call the method after element registration and await its Promise result.
- PictorialChartPointerEventDetail
Type definition
showTooltipAtPoint
Open the tooltip for a dot programmatically. pointIndex is the category (row) index; the optional seriesIndex selects a group within that row (defaults to the first visible group's dot in the row). Returns the emitted tooltip detail, or null when no dot resolves / the tooltip is disabled.
showTooltipAtPoint(index: number): Promise<CartesianTooltipEventDetail | null>| Arguments | Type | Required |
|---|---|---|
index | number | Required |
Return type: Promise<CartesianTooltipEventDetail | null>. Call the method after element registration and await its Promise result.
- CartesianTooltipEventDetail
Type definition
hideTooltip
Close the currently visible tooltip.
hideTooltip(): Promise<void>Return type: Promise<void>. Call the method after element registration and await its Promise result.
zoomTo
Zoom to explicit windows: x / y as { min, max } or [min, max] (null clears that orientation); xAxis / yAxis name the axis by id or slot index.
zoomTo(request: CartesianZoomRequest): Promise<CartesianZoomChangeEventDetail | null>| Arguments | Type | Required |
|---|---|---|
request | CartesianZoomRequest | Required |
Return type: Promise<CartesianZoomChangeEventDetail | null>. Call the method after element registration and await its Promise result.
- CartesianZoomChangeEventDetail
Type definition
- CartesianZoomRequest
Type definition
zoomBy
Scale the current windows by factor (< 1 zooms in) around anchorFraction (0..1, default centre).
zoomBy(factor: number, anchorFraction?: number): Promise<CartesianZoomChangeEventDetail | null>| Arguments | Type | Required |
|---|---|---|
factor | number | Required |
anchorFraction | number | Optional |
Return type: Promise<CartesianZoomChangeEventDetail | null>. Call the method after element registration and await its Promise result.
- CartesianZoomChangeEventDetail
Type definition
panBy
Slide the zoomed windows by data units ({ x?, y? }); a no-op at the full extent.
panBy(delta: { x?: number; y?: number }): Promise<CartesianZoomChangeEventDetail | null>| Arguments | Type | Required |
|---|---|---|
delta | { x?: number; y?: number } | Required |
Return type: Promise<CartesianZoomChangeEventDetail | null>. Call the method after element registration and await its Promise result.
- CartesianZoomChangeEventDetail
Type definition
resetZoom
Reset the zoomed or panned range to the original data range.
resetZoom(): Promise<CartesianZoomChangeEventDetail | null>Return type: Promise<CartesianZoomChangeEventDetail | null>. Call the method after element registration and await its Promise result.
- CartesianZoomChangeEventDetail
Type definition
getZoom
Read the current zoom range. Check the return type's nullability and the range for each axis.
getZoom(): Promise<CartesianZoomState | null>Return type: Promise<CartesianZoomState | null>. Call the method after element registration and await its Promise result.
- CartesianZoomState
Type definition
getZoomExtent
The full extent (and key) of the primary — or the named — master axes (null before the first layout).
getZoomExtent(request?: CartesianZoomExtentRequest): Promise<CartesianZoomExtentDetail | null>| Arguments | Type | Required |
|---|---|---|
request | CartesianZoomExtentRequest | Optional |
Return type: Promise<CartesianZoomExtentDetail | null>. Call the method after element registration and await its Promise result.
- CartesianZoomExtentDetail
Type definition
- CartesianZoomExtentRequest
Type definition
getEngineStatus
Requested engine vs what runs, and why (CHART-ADD-08): always Standard (this type has no WebGPU renderer); read without side effects, never consults the license.
getEngineStatus(): Promise<ChartEngineStatus>Return type: Promise<ChartEngineStatus>. Call the method after element registration and await its Promise result.
- ChartEngineStatus
Type definition