/
StockToolsBindings.ts
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/
StockToolsBindings.ts
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/**
*
* Events generator for Stock tools
*
* (c) 2009-2021 Paweł Fus
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import type Annotation from '../Extensions/Annotations/Annotations';
import type { YAxisOptions } from '../Core/Axis/AxisOptions';
import type AxisType from '../Core/Axis/AxisType';
import type Chart from '../Core/Chart/Chart';
import type FlagsPoint from '../Series/Flags/FlagsPoint';
import type { FlagsShapeValue } from '../Series/Flags/FlagsPointOptions';
import type FlagsSeriesOptions from '../Series/Flags/FlagsSeriesOptions';
import type { HTMLDOMElement } from '../Core/Renderer/DOMElementType';
import type Point from '../Core/Series/Point';
import type PointerEvent from '../Core/PointerEvent';
import type { SeriesTypeOptions } from '../Core/Series/SeriesType';
import type SVGElement from '../Core/Renderer/SVG/SVGElement';
import H from '../Core/Globals.js';
import NavigationBindings from '../Extensions/Annotations/NavigationBindings.js';
import D from '../Core/DefaultOptions.js';
const {
getOptions,
setOptions
} = D;
import Series from '../Core/Series/Series.js';
import U from '../Core/Utilities.js';
import palette from '../Core/Color/Palette.js';
const {
correctFloat,
defined,
extend,
fireEvent,
isNumber,
merge,
pick,
uniqueKey
} = U;
declare module '../Extensions/Exporting/NavigationOptions' {
interface NavigationOptions {
bindings?: Record<string, Highcharts.NavigationBindingsOptionsObject>;
}
}
/**
* Internal types
* @private
*/
declare global {
namespace Highcharts {
type NavigationBindingUtils = typeof NavigationBindings.prototype.utils;
interface StockToolsNavigationBindings extends NavigationBindings {
toggledAnnotations?: boolean;
utils: StockToolsNavigationBindingsUtilsObject;
verticalCounter?: number;
/** @requires modules/stock-tools */
getYAxisPositions(
yAxes: Array<AxisType>,
plotHeight: number,
defaultHeight: number,
removedYAxisHeight?: string
): YAxisPositions;
/** @requires modules/stock-tools */
getYAxisResizers(
yAxes: Array<AxisType>
): Array<NavigationBindingsResizerObject>;
/** @requires modules/stock-tools */
recalculateYAxisPositions(
positions: Array<Record<string, number>>,
changedSpace: number,
modifyHeight?: boolean,
adder?: number
): Array<Record<string, number>>;
/** @requires modules/stock-tools */
resizeYAxes (removedYAxisHeight?: string): void;
}
interface NavigationBindingsAttractionObject {
x: number;
y: number;
below: boolean;
series: Series;
xAxis: number;
yAxis: number;
}
interface YAxisPositions {
positions: Array<Record<string, number>>;
allAxesHeight: number;
}
interface NavigationBindingsResizerObject {
controlledAxis?: Record<string, Array<number>>;
enabled: boolean;
}
interface StockToolsNavigationBindingsUtilsObject extends NavigationBindingUtils {
addFlagFromForm(this: NavigationBindings, type: string): Function;
attractToPoint(e: Event, chart: Chart): NavigationBindingsAttractionObject|void;
isNotNavigatorYAxis(axis: AxisType): boolean;
isPriceIndicatorEnabled(series: Series[]): boolean;
manageIndicators(this: NavigationBindings, data: StockToolsFieldsObject): void;
updateHeight(this: NavigationBindings, e: PointerEvent, annotation: Annotation): void;
updateNthPoint(startIndex: number): StockToolsNavigationBindingsUtilsObject['updateHeight'];
}
interface StockToolsFieldsObject {
[key: string]: any;
}
}
}
const bindingsUtils: Highcharts.StockToolsNavigationBindingsUtilsObject = NavigationBindings.prototype.utils as any,
PREFIX = 'highcharts-';
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* Generates function which will add a flag series using modal in GUI.
* Method fires an event "showPopup" with config:
* `{type, options, callback}`.
*
* Example: NavigationBindings.utils.addFlagFromForm('url(...)') - will
* generate function that shows modal in GUI.
*
* @private
* @function bindingsUtils.addFlagFromForm
*
* @param {Highcharts.FlagsShapeValue} type
* Type of flag series, e.g. "squarepin"
*
* @return {Function}
* Callback to be used in `start` callback
*/
bindingsUtils.addFlagFromForm = function (
this: Highcharts.StockToolsNavigationBindings,
type: FlagsShapeValue
): Function {
return function (this: Highcharts.StockToolsNavigationBindings, e: Event): void {
let navigation = this,
chart = navigation.chart,
toolbar = chart.stockTools,
getFieldType = bindingsUtils.getFieldType,
point = bindingsUtils.attractToPoint(e, chart),
pointConfig,
seriesOptions: FlagsSeriesOptions;
if (!point) {
return;
}
pointConfig = {
x: point.x,
y: point.y
};
seriesOptions = {
type: 'flags',
onSeries: point.series.id,
shape: type,
data: [pointConfig],
xAxis: point.xAxis,
yAxis: point.yAxis,
point: {
events: {
click: function (this: FlagsPoint): void {
const point = this,
options = point.options;
fireEvent(
navigation,
'showPopup',
{
point: point,
formType: 'annotation-toolbar',
options: {
langKey: 'flags',
type: 'flags',
title: [
options.title,
getFieldType(
options.title as any
)
],
name: [
options.name,
getFieldType(
options.name as any
)
]
},
onSubmit: function (
updated: Highcharts.StockToolsFieldsObject
): void {
if (updated.actionType === 'remove') {
point.remove();
} else {
point.update(
navigation.fieldsToOptions(
updated.fields,
{}
)
);
}
}
}
);
} as any
}
}
};
if (!toolbar || !toolbar.guiEnabled) {
chart.addSeries(seriesOptions);
}
fireEvent(
navigation,
'showPopup',
{
formType: 'flag',
// Enabled options:
options: {
langKey: 'flags',
type: 'flags',
title: ['A', getFieldType('A' as any)],
name: ['Flag A', getFieldType('Flag A' as any)]
},
// Callback on submit:
onSubmit: function (
data: Highcharts.StockToolsFieldsObject
): void {
navigation.fieldsToOptions(
data.fields,
(seriesOptions.data as any)[0]
);
chart.addSeries(seriesOptions);
}
}
);
};
};
bindingsUtils.manageIndicators = function (
this: Highcharts.StockToolsNavigationBindings,
data: Highcharts.StockToolsFieldsObject
): void {
let navigation = this,
chart = navigation.chart,
seriesConfig: Highcharts.StockToolsFieldsObject = {
linkedTo: data.linkedTo,
type: data.type
},
indicatorsWithVolume = [
'ad',
'cmf',
'klinger',
'mfi',
'obv',
'vbp',
'vwap'
],
indicatorsWithAxes = [
'ad',
'atr',
'cci',
'cmf',
'disparityindex',
'cmo',
'dmi',
'macd',
'mfi',
'roc',
'rsi',
'ao',
'aroon',
'aroonoscillator',
'trix',
'apo',
'dpo',
'ppo',
'natr',
'obv',
'williamsr',
'stochastic',
'slowstochastic',
'linearRegression',
'linearRegressionSlope',
'linearRegressionIntercept',
'linearRegressionAngle',
'klinger'
],
yAxis,
parentSeries,
defaultOptions,
series: Series;
if (data.actionType === 'edit') {
navigation.fieldsToOptions(data.fields, seriesConfig);
series = chart.get(data.seriesId) as any;
if (series) {
series.update(seriesConfig, false);
}
} else if (data.actionType === 'remove') {
series = chart.get(data.seriesId) as any;
if (series) {
yAxis = series.yAxis;
if (series.linkedSeries) {
series.linkedSeries.forEach(function (linkedSeries): void {
linkedSeries.remove(false);
});
}
series.remove(false);
if (indicatorsWithAxes.indexOf(series.type) >= 0) {
const removedYAxisHeight = yAxis.options.height;
yAxis.remove(false);
navigation.resizeYAxes(removedYAxisHeight as string);
}
}
} else {
seriesConfig.id = uniqueKey();
navigation.fieldsToOptions(data.fields, seriesConfig);
parentSeries = chart.get(seriesConfig.linkedTo);
defaultOptions = getOptions().plotOptions as any;
// Make sure that indicator uses the SUM approx if SUM approx is used
// by parent series (#13950).
if (
typeof parentSeries !== 'undefined' &&
parentSeries instanceof Series &&
parentSeries.getDGApproximation() === 'sum' &&
// If indicator has defined approx type, use it (e.g. "ranges")
!defined(
defaultOptions && defaultOptions[seriesConfig.type] &&
defaultOptions.dataGrouping &&
defaultOptions.dataGrouping.approximation
)
) {
seriesConfig.dataGrouping = {
approximation: 'sum'
};
}
if (indicatorsWithAxes.indexOf(data.type) >= 0) {
yAxis = chart.addAxis({
id: uniqueKey(),
offset: 0,
opposite: true,
title: {
text: ''
},
tickPixelInterval: 40,
showLastLabel: false,
labels: {
align: 'left',
y: -2
}
}, false, false);
seriesConfig.yAxis = yAxis.options.id;
navigation.resizeYAxes();
} else {
seriesConfig.yAxis = (chart.get(data.linkedTo) as any).options.yAxis;
}
if (indicatorsWithVolume.indexOf(data.type) >= 0) {
seriesConfig.params.volumeSeriesID = chart.series.filter(
function (series): boolean {
return series.options.type === 'column';
}
)[0].options.id;
}
chart.addSeries(seriesConfig, false);
}
fireEvent(
navigation,
'deselectButton',
{
button: navigation.selectedButtonElement
}
);
chart.redraw();
};
/**
* Update height for an annotation. Height is calculated as a difference
* between last point in `typeOptions` and current position. It's a value,
* not pixels height.
*
* @private
* @function bindingsUtils.updateHeight
*
* @param {Highcharts.PointerEventObject} e
* normalized browser event
*
* @param {Highcharts.Annotation} annotation
* Annotation to be updated
*
* @return {void}
*/
bindingsUtils.updateHeight = function (
this: Highcharts.StockToolsNavigationBindings,
e: PointerEvent,
annotation: Annotation
): void {
const options = annotation.options.typeOptions,
yAxis = isNumber(options.yAxis) && this.chart.yAxis[options.yAxis];
if (yAxis && options.points) {
annotation.update({
typeOptions: {
height: yAxis.toValue(e[yAxis.horiz ? 'chartX' : 'chartY']) -
(options.points[1].y || 0)
}
});
}
};
// @todo
// Consider using getHoverData(), but always kdTree (columns?)
bindingsUtils.attractToPoint = function (
e: PointerEvent,
chart: Chart
): Highcharts.NavigationBindingsAttractionObject | void {
let coords = chart.pointer.getCoordinates(e),
coordsX,
coordsY,
distX = Number.MAX_VALUE,
closestPoint: (Point|undefined),
x: number,
y: number;
if (chart.navigationBindings) {
coordsX = chart.navigationBindings.utils.getAssignedAxis(coords.xAxis);
coordsY = chart.navigationBindings.utils.getAssignedAxis(coords.yAxis);
}
// Exit if clicked out of axes area.
if (!coordsX || !coordsY) {
return;
}
x = coordsX.value;
y = coordsY.value;
// Search by 'x' but only in yAxis' series.
coordsY.axis.series.forEach(function (series): void {
if (series.points) {
series.points.forEach(function (point): void {
if (point && distX > Math.abs((point.x as any) - x)) {
distX = Math.abs((point.x as any) - x);
closestPoint = point;
}
});
}
});
if (closestPoint && closestPoint.x && closestPoint.y) {
return {
x: closestPoint.x,
y: closestPoint.y,
below: y < closestPoint.y,
series: closestPoint.series,
xAxis: closestPoint.series.xAxis.options.index || 0,
yAxis: closestPoint.series.yAxis.options.index || 0
};
}
};
/**
* Shorthand to check if given yAxis comes from navigator.
*
* @private
* @function bindingsUtils.isNotNavigatorYAxis
*
* @param {Highcharts.Axis} axis
* Axis to check.
*
* @return {boolean}
* True, if axis comes from navigator.
*/
bindingsUtils.isNotNavigatorYAxis = function (axis: AxisType): boolean {
return axis.userOptions.className !== PREFIX + 'navigator-yaxis';
};
/**
* Check if any of the price indicators are enabled.
* @private
* @function bindingsUtils.isLastPriceEnabled
*
* @param {array} series
* Array of series.
*
* @return {boolean}
* Tells which indicator is enabled.
*/
bindingsUtils.isPriceIndicatorEnabled = function (series: Series[]): boolean {
return series.some((s): (SVGElement|undefined) => s.lastVisiblePrice || s.lastPrice);
};
/**
* Update each point after specified index, most of the annotations use
* this. For example crooked line: logic behind updating each point is the
* same, only index changes when adding an annotation.
*
* Example: NavigationBindings.utils.updateNthPoint(1) - will generate
* function that updates all consecutive points except point with index=0.
*
* @private
* @function bindingsUtils.updateNthPoint
*
* @param {number} startIndex
* Index from each point should udpated
*
* @return {Function}
* Callback to be used in steps array
*/
bindingsUtils.updateNthPoint = function (
startIndex: number
): Highcharts.StockToolsNavigationBindingsUtilsObject['updateHeight'] {
return function (
this: Highcharts.StockToolsNavigationBindings,
e: PointerEvent,
annotation: Annotation
): void {
const options = annotation.options.typeOptions,
xAxis = isNumber(options.xAxis) && this.chart.xAxis[options.xAxis],
yAxis = isNumber(options.yAxis) && this.chart.yAxis[options.yAxis];
if (xAxis && yAxis) {
(options.points as any).forEach(function (
point: Point,
index: number
): void {
if (index >= startIndex) {
point.x = xAxis.toValue(e[xAxis.horiz ? 'chartX' : 'chartY']);
point.y = yAxis.toValue(e[yAxis.horiz ? 'chartX' : 'chartY']);
}
});
annotation.update({
typeOptions: {
points: options.points
}
});
}
};
};
// Extends NavigationBindigs to support indicators and resizers:
extend<NavigationBindings|Highcharts.StockToolsNavigationBindings>(NavigationBindings.prototype, {
/* eslint-disable valid-jsdoc */
/**
* Get current positions for all yAxes. If new axis does not have position,
* returned is default height and last available top place.
*
* @private
* @function Highcharts.NavigationBindings#getYAxisPositions
*
* @param {Array<Highcharts.Axis>} yAxes
* Array of yAxes available in the chart.
*
* @param {number} plotHeight
* Available height in the chart.
*
* @param {number} defaultHeight
* Default height in percents.
*
* @param {string} removedYAxisHeight
* Height of the removed yAxis in percents.
*
* @return {Highcharts.YAxisPositions}
* An object containing an array of calculated positions
* in percentages. Format: `{top: Number, height: Number}`
* and maximum value of top + height of axes.
*/
getYAxisPositions: function (
yAxes: Array<AxisType>,
plotHeight: number,
defaultHeight: number,
removedYAxisHeight?: string
): Highcharts.YAxisPositions {
let positions: Array<Record<string, number>>|undefined,
allAxesHeight = 0,
previousAxisHeight: number,
removedHeight: number;
/** @private */
function isPercentage(prop: number | string | undefined): boolean {
return defined(prop) && !isNumber(prop) && (prop.match('%') as any);
}
if (removedYAxisHeight) {
removedHeight = correctFloat((parseFloat(removedYAxisHeight) / 100));
}
positions = yAxes.map(function (yAxis: AxisType, index: number): Record<string, number> {
let height = correctFloat(isPercentage(yAxis.options.height) ?
parseFloat(yAxis.options.height as any) / 100 :
yAxis.height / plotHeight),
top = correctFloat(isPercentage(yAxis.options.top) ?
parseFloat(yAxis.options.top as any) / 100 :
(yAxis.top - yAxis.chart.plotTop) / plotHeight);
// New axis' height is NaN so we can check if
// the axis is newly created this way
if (!removedHeight) {
if (!isNumber(height)) {
// Check if the previous axis is the
// indicator axis (every indicator inherits from sma)
height = yAxes[index - 1].series.every((s: Series): boolean => s.is('sma')) ?
previousAxisHeight : defaultHeight / 100;
}
if (!isNumber(top)) {
top = allAxesHeight;
}
previousAxisHeight = height;
allAxesHeight = correctFloat(Math.max(allAxesHeight, (top || 0) + (height || 0)));
} else {
if (top <= allAxesHeight) {
allAxesHeight = correctFloat(Math.max(allAxesHeight, (top || 0) + (height || 0)));
} else {
top = correctFloat(top - removedHeight);
allAxesHeight = correctFloat(allAxesHeight + height);
}
}
return {
height: height * 100,
top: top * 100
};
});
return { positions, allAxesHeight };
},
/**
* Get current resize options for each yAxis. Note that each resize is
* linked to the next axis, except the last one which shouldn't affect
* axes in the navigator. Because indicator can be removed with it's yAxis
* in the middle of yAxis array, we need to bind closest yAxes back.
*
* @private
* @function Highcharts.NavigationBindings#getYAxisResizers
*
* @param {Array<Highcharts.Axis>} yAxes
* Array of yAxes available in the chart
*
* @return {Array<object>}
* An array of resizer options.
* Format: `{enabled: Boolean, controlledAxis: { next: [String]}}`
*/
getYAxisResizers: function (
yAxes: Array<AxisType>
): Array<Highcharts.NavigationBindingsResizerObject> {
const resizers: Array<Highcharts.NavigationBindingsResizerObject> = [];
yAxes.forEach(function (_yAxis: AxisType, index: number): void {
const nextYAxis = yAxes[index + 1];
// We have next axis, bind them:
if (nextYAxis) {
resizers[index] = {
enabled: true,
controlledAxis: {
next: [
pick(
nextYAxis.options.id,
nextYAxis.options.index as any
)
]
}
};
} else {
// Remove binding:
resizers[index] = {
enabled: false
};
}
});
return resizers;
},
/**
* Resize all yAxes (except navigator) to fit the plotting height. Method
* checks if new axis is added, if the new axis will fit under previous
* axes it is placed there. If not, current plot area is scaled
* to make room for new axis.
*
* If axis is removed, the current plot area streaches to fit into 100%
* of the plot area.
*
* @private
* @function Highcharts.NavigationBindings#resizeYAxes
* @param {string} [removedYAxisHeight]
*
*
*/
resizeYAxes: function (
this: Highcharts.StockToolsNavigationBindings,
removedYAxisHeight?: string
): void {
// The height of the new axis before rescalling. In %, but as a number.
const defaultHeight = 20;
const chart = this.chart,
// Only non-navigator axes
yAxes = chart.yAxis.filter(bindingsUtils.isNotNavigatorYAxis),
plotHeight = chart.plotHeight,
// Gather current heights (in %)
{ positions, allAxesHeight } = this.getYAxisPositions(
yAxes,
plotHeight,
defaultHeight,
removedYAxisHeight
),
resizers = this.getYAxisResizers(yAxes);
// check if the axis is being either added or removed and
// if the new indicator axis will fit under existing axes.
// if so, there is no need to scale them.
if (
!removedYAxisHeight &&
allAxesHeight <= correctFloat(0.8 + defaultHeight / 100)
) {
positions[positions.length - 1] = {
height: defaultHeight,
top: correctFloat(allAxesHeight * 100 - defaultHeight)
};
} else {
positions.forEach(function (position: Record<string, number>): void {
position.height = (position.height / (allAxesHeight * 100)) * 100;
position.top = (position.top / (allAxesHeight * 100)) * 100;
});
}
positions.forEach(function (position: Record<string, number>, index: number): void {
yAxes[index].update({
height: position.height + '%',
top: position.top + '%',
resize: resizers[index],
offset: 0
}, false);
});
},
/**
* Utility to modify calculated positions according to the remaining/needed
* space. Later, these positions are used in `yAxis.update({ top, height })`
*
* @private
* @function Highcharts.NavigationBindings#recalculateYAxisPositions
* @param {Array<Highcharts.Dictionary<number>>} positions
* Default positions of all yAxes.
* @param {number} changedSpace
* How much space should be added or removed.
* @param {boolean} modifyHeight
* Update only `top` or both `top` and `height`.
* @param {number} adder
* `-1` or `1`, to determine whether we should add or remove space.
*
* @return {Array<object>}
* Modified positions,
*/
recalculateYAxisPositions: function (
positions: Array<Record<string, number>>,
changedSpace: number,
modifyHeight?: boolean,
adder?: number
): Array<Record<string, number>> {
positions.forEach(function (
position: Record<string, number>,
index: number
): void {
const prevPosition = positions[index - 1];
position.top = !prevPosition ? 0 :
correctFloat(prevPosition.height + prevPosition.top);
if (modifyHeight) {
position.height = correctFloat(
position.height + (adder as any) * changedSpace
);
}
});
return positions;
}
/* eslint-enable valid-jsdoc */
});
/**
* @type {Highcharts.Dictionary<Highcharts.NavigationBindingsOptionsObject>}
* @since 7.0.0
* @optionparent navigation.bindings
*/
const stockToolsBindings: Record<string, Highcharts.NavigationBindingsOptionsObject> = {
// Line type annotations:
/**
* A segment annotation bindings. Includes `start` and one event in `steps`
* array.
*
* @type {Highcharts.NavigationBindingsOptionsObject}
* @product highstock
* @default {"className": "highcharts-segment", "start": function() {}, "steps": [function() {}], "annotationsOptions": {}}
*/
segment: {
/** @ignore-option */
className: 'highcharts-segment',
// eslint-disable-next-line valid-jsdoc
/** @ignore-option */
start: function (
this: NavigationBindings,
e: PointerEvent
): Annotation|void {
let coords = this.chart.pointer.getCoordinates(e),
coordsX = this.utils.getAssignedAxis(coords.xAxis),
coordsY = this.utils.getAssignedAxis(coords.yAxis),
navigation = this.chart.options.navigation,
options;
// Exit if clicked out of axes area
if (!coordsX || !coordsY) {
return;
}
options = merge(
{
langKey: 'segment',
type: 'crookedLine',
typeOptions: {
xAxis: coordsX.axis.options.index,
yAxis: coordsY.axis.options.index,
points: [{
x: coordsX.value,
y: coordsY.value
}, {
x: coordsX.value,
y: coordsY.value
}]
}
},
navigation.annotationsOptions,
(navigation.bindings as any).segment.annotationsOptions
);
return this.chart.addAnnotation(options);
},
/** @ignore-option */
steps: [
bindingsUtils.updateNthPoint(1)
]
},
/**
* A segment with an arrow annotation bindings. Includes `start` and one
* event in `steps` array.
*
* @type {Highcharts.NavigationBindingsOptionsObject}
* @product highstock
* @default {"className": "highcharts-arrow-segment", "start": function() {}, "steps": [function() {}], "annotationsOptions": {}}
*/
arrowSegment: {
/** @ignore-option */
className: 'highcharts-arrow-segment',
// eslint-disable-next-line valid-jsdoc
/** @ignore-option */
start: function (
this: NavigationBindings,
e: PointerEvent
): Annotation|void {
let coords = this.chart.pointer.getCoordinates(e),
coordsX = this.utils.getAssignedAxis(coords.xAxis),
coordsY = this.utils.getAssignedAxis(coords.yAxis),
navigation = this.chart.options.navigation,
options;
// Exit if clicked out of axes area
if (!coordsX || !coordsY) {
return;
}
options = merge(
{
langKey: 'arrowSegment',
type: 'crookedLine',
typeOptions: {
line: {
markerEnd: 'arrow'
},
xAxis: coordsX.axis.options.index,
yAxis: coordsY.axis.options.index,
points: [{
x: coordsX.value,
y: coordsY.value
}, {
x: coordsX.value,
y: coordsY.value
}]
}
},
navigation.annotationsOptions,
(navigation.bindings as any).arrowSegment.annotationsOptions
);
return this.chart.addAnnotation(options);
},
/** @ignore-option */
steps: [
bindingsUtils.updateNthPoint(1)
]
},
/**
* A ray annotation bindings. Includes `start` and one event in `steps`
* array.
*
* @type {Highcharts.NavigationBindingsOptionsObject}
* @product highstock
* @default {"className": "highcharts-ray", "start": function() {}, "steps": [function() {}], "annotationsOptions": {}}
*/
ray: {
/** @ignore-option */
className: 'highcharts-ray',
// eslint-disable-next-line valid-jsdoc
/** @ignore-option */
start: function (
this: NavigationBindings,
e: PointerEvent
): Annotation|void {
let coords = this.chart.pointer.getCoordinates(e),
coordsX = this.utils.getAssignedAxis(coords.xAxis),
coordsY = this.utils.getAssignedAxis(coords.yAxis),
navigation = this.chart.options.navigation,
options;
// Exit if clicked out of axes area
if (!coordsX || !coordsY) {
return;
}
options = merge(
{
langKey: 'ray',
type: 'infinityLine',
typeOptions: {
type: 'ray',
xAxis: coordsX.axis.options.index,
yAxis: coordsY.axis.options.index,
points: [{
x: coordsX.value,
y: coordsY.value
}, {
x: coordsX.value,
y: coordsY.value
}]
}
},
navigation.annotationsOptions,
(navigation.bindings as any).ray.annotationsOptions
);
return this.chart.addAnnotation(options);
},
/** @ignore-option */
steps: [
bindingsUtils.updateNthPoint(1)
]
},
/**
* A ray with an arrow annotation bindings. Includes `start` and one event
* in `steps` array.
*
* @type {Highcharts.NavigationBindingsOptionsObject}
* @product highstock
* @default {"className": "highcharts-arrow-ray", "start": function() {}, "steps": [function() {}], "annotationsOptions": {}}
*/
arrowRay: {
/** @ignore-option */
className: 'highcharts-arrow-ray',
// eslint-disable-next-line valid-jsdoc
/** @ignore-option */
start: function (
this: NavigationBindings,
e: PointerEvent
): Annotation|void {
let coords = this.chart.pointer.getCoordinates(e),
coordsX = this.utils.getAssignedAxis(coords.xAxis),
coordsY = this.utils.getAssignedAxis(coords.yAxis),