highcharts
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JavaScript charting framework
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JavaScript
/**
*
* (c) 2010-2025 Kamil Kulig
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
;
import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
const { linearRegression: LinearRegressionIndicator } = SeriesRegistry.seriesTypes;
import U from '../../../Core/Utilities.js';
const { extend, merge } = U;
/* *
*
* Class
*
* */
/**
* The Linear Regression Angle series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.linearRegressionAngle
*
* @augments Highcharts.Series
*/
class LinearRegressionAngleIndicator extends LinearRegressionIndicator {
/* *
*
* Functions
*
* */
/**
* Convert a slope of a line to angle (in degrees) between
* the line and x axis
* @private
* @param {number} slope of the straight line function
* @return {number} angle in degrees
*/
slopeToAngle(slope) {
return Math.atan(slope) * (180 / Math.PI); // Rad to deg
}
getEndPointY(lineParameters) {
return this.slopeToAngle(lineParameters.slope);
}
}
/* *
*
* Static Properties
*
* */
/**
* Linear regression angle indicator. This series requires `linkedTo`
* option to be set.
*
* @sample {highstock} stock/indicators/linear-regression-angle
* Linear intercept angle indicator
*
* @extends plotOptions.linearregression
* @since 7.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/regressions
* @optionparent plotOptions.linearregressionangle
*/
LinearRegressionAngleIndicator.defaultOptions = merge(LinearRegressionIndicator.defaultOptions, {
tooltip: {
pointFormat: '<span style="color:{point.color}">\u25CF</span>' +
'{series.name}: <b>{point.y}°</b><br/>'
}
});
extend(LinearRegressionAngleIndicator.prototype, {
nameBase: 'Linear Regression Angle Indicator'
});
SeriesRegistry.registerSeriesType('linearRegressionAngle', LinearRegressionAngleIndicator);
/* *
*
* Default Export
*
* */
export default LinearRegressionAngleIndicator;
/**
* A linear regression intercept series. If the
* [type](#series.linearregressionangle.type) option is not specified, it is
* inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.linearregressionangle
* @since 7.0.0
* @product highstock
* @excluding dataParser,dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/regressions
* @apioption series.linearregressionangle
*/
''; // To include the above in the js output