highcharts
Version:
JavaScript charting framework
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JavaScript
/* *
*
* Plugin for resizing axes / panes in a chart.
*
* (c) 2010-2026 Highsoft AS
*
* Author: Kacper Madej
*
* A commercial license may be required depending on use.
* See www.highcharts.com/license
*
*
* */
;
import AxisResizer from './AxisResizer.js';
import AxisResizerDefaults from './AxisResizerDefaults.js';
import D from '../../Core/Defaults.js';
const { defaultOptions } = D;
import { addEvent, merge, wrap } from '../../Shared/Utilities.js';
/* *
*
* Functions
*
* */
/** @internal */
function compose(AxisClass, PointerClass) {
if (!AxisClass.keepProps.includes('resizer')) {
merge(true, defaultOptions.yAxis, AxisResizerDefaults);
// Keep resizer reference on axis update
AxisClass.keepProps.push('resizer');
addEvent(AxisClass, 'afterRender', onAxisAfterRender);
addEvent(AxisClass, 'destroy', onAxisDestroy);
wrap(PointerClass.prototype, 'runPointActions', wrapPointerRunPointActions);
wrap(PointerClass.prototype, 'drag', wrapPointerDrag);
}
}
/**
* Add new AxisResizer, update or remove it
* @internal
*/
function onAxisAfterRender() {
const axis = this, resizer = axis.resizer, resizerOptions = axis.options.resize;
if (resizerOptions) {
const enabled = resizerOptions.enabled !== false;
if (resizer) {
// Resizer present and enabled
if (enabled) {
// Update options
resizer.init(axis, true);
// Resizer present, but disabled
}
else {
// Destroy the resizer
resizer.destroy();
}
}
else {
// Resizer not present and enabled
if (enabled) {
// Add new resizer
axis.resizer = new AxisResizer(axis);
}
// Resizer not present and disabled, so do nothing
}
}
}
/**
* Clear resizer on axis remove.
* @internal
*/
function onAxisDestroy(e) {
const axis = this;
if (!e.keepEvents && axis.resizer) {
axis.resizer.destroy();
}
}
/**
* Prevent default drag action detection while dragging a control line of
* AxisResizer. (#7563)
* @internal
*/
function wrapPointerDrag(proceed) {
const pointer = this;
if (!pointer.chart.activeResizer) {
proceed.apply(pointer, [].slice.call(arguments, 1));
}
}
/**
* Prevent any hover effects while dragging a control line of AxisResizer.
* @internal
*/
function wrapPointerRunPointActions(proceed) {
const pointer = this;
if (!pointer.chart.activeResizer) {
proceed.apply(pointer, [].slice.call(arguments, 1));
}
}
/* *
*
* Default Export
*
* */
/** @internal */
const DragPanes = {
compose
};
/** @internal */
export default DragPanes;