highcharts
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JavaScript charting framework
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JavaScript
/**
* @license Highstock JS v10.0.0 (2022-03-07)
*
* Indicator series type for Highcharts Stock
*
* (c) 2010-2021 Pawel Lysy
*
* License: www.highcharts.com/license
*/
(function (factory) {
if (typeof module === 'object' && module.exports) {
factory['default'] = factory;
module.exports = factory;
} else if (typeof define === 'function' && define.amd) {
define('highcharts/indicators/cmo', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) {
factory(Highcharts);
factory.Highcharts = Highcharts;
return factory;
});
} else {
factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
}
}(function (Highcharts) {
'use strict';
var _modules = Highcharts ? Highcharts._modules : {};
function _registerModule(obj, path, args, fn) {
if (!obj.hasOwnProperty(path)) {
obj[path] = fn.apply(null, args);
if (typeof CustomEvent === 'function') {
window.dispatchEvent(
new CustomEvent(
'HighchartsModuleLoaded',
{ detail: { path: path, module: obj[path] }
})
);
}
}
}
_registerModule(_modules, 'Stock/Indicators/CMO/CMOIndicator.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
/* *
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d,
b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d,
b) { d.__proto__ = b; }) ||
function (d,
b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var SMAIndicator = SeriesRegistry.seriesTypes.sma;
var isNumber = U.isNumber,
merge = U.merge;
/* eslint-enable require-jsdoc */
/**
* The CMO series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.cmo
*
* @augments Highcharts.Series
*/
var CMOIndicator = /** @class */ (function (_super) {
__extends(CMOIndicator, _super);
function CMOIndicator() {
var _this = _super !== null && _super.apply(this,
arguments) || this;
/* *
*
* Properties
*
* */
_this.data = void 0;
_this.options = void 0;
_this.points = void 0;
return _this;
}
/* *
*
* Functions
*
* */
CMOIndicator.prototype.getValues = function (series, params) {
var period = params.period,
xVal = series.xData,
yVal = series.yData,
yValLen = yVal ? yVal.length : 0,
CMO = [],
xData = [],
yData = [];
var i,
index = params.index,
values;
if (xVal.length < period) {
return;
}
if (isNumber(yVal[0])) {
values = yVal;
}
else {
// In case of the situation, where the series type has data length
// shorter then 4 (HLC, range), this ensures that we are not trying
// to reach the index out of bounds
index = Math.min(index, yVal[0].length - 1);
values = yVal.map(function (value) { return value[index]; });
}
var firstAddedSum = 0,
sumOfHigherValues = 0,
sumOfLowerValues = 0,
y;
// Calculate first point, check if the first value
// was added to sum of higher/lower values, and what was the value.
for (var j = period; j > 0; j--) {
if (values[j] > values[j - 1]) {
sumOfHigherValues += values[j] - values[j - 1];
}
else if (values[j] < values[j - 1]) {
sumOfLowerValues += values[j - 1] - values[j];
}
}
// You might devide by 0 if all values are equal,
// so return 0 in this case.
y =
sumOfHigherValues + sumOfLowerValues > 0 ?
(100 * (sumOfHigherValues - sumOfLowerValues)) /
(sumOfHigherValues + sumOfLowerValues) :
0;
xData.push(xVal[period]);
yData.push(y);
CMO.push([xVal[period], y]);
for (i = period + 1; i < yValLen; i++) {
firstAddedSum = Math.abs(values[i - period - 1] - values[i - period]);
if (values[i] > values[i - 1]) {
sumOfHigherValues += values[i] - values[i - 1];
}
else if (values[i] < values[i - 1]) {
sumOfLowerValues += values[i - 1] - values[i];
}
// Check, to which sum was the first value added to,
// and substract this value from given sum.
if (values[i - period] > values[i - period - 1]) {
sumOfHigherValues -= firstAddedSum;
}
else {
sumOfLowerValues -= firstAddedSum;
}
// Same as above.
y =
sumOfHigherValues + sumOfLowerValues > 0 ?
(100 * (sumOfHigherValues - sumOfLowerValues)) /
(sumOfHigherValues + sumOfLowerValues) :
0;
xData.push(xVal[i]);
yData.push(y);
CMO.push([xVal[i], y]);
}
return {
values: CMO,
xData: xData,
yData: yData
};
};
/**
* Chande Momentum Oscilator (CMO) technical indicator. This series
* requires the `linkedTo` option to be set and should be loaded after
* the `stock/indicators/indicators.js` file.
*
* @sample stock/indicators/cmo
* CMO indicator
*
* @extends plotOptions.sma
* @since 9.1.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/cmo
* @optionparent plotOptions.cmo
*/
CMOIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
params: {
period: 20,
index: 3
}
});
return CMOIndicator;
}(SMAIndicator));
SeriesRegistry.registerSeriesType('cmo', CMOIndicator);
/* *
*
* Default Export
*
* */
/**
* A `CMO` series. If the [type](#series.cmo.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.cmo
* @since 9.1.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/cmo
* @apioption series.cmo
*/
(''); // to include the above in the js output
return CMOIndicator;
});
_registerModule(_modules, 'masters/indicators/cmo.src.js', [], function () {
});
}));