scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
92 lines (91 loc) • 4 kB
JavaScript
;
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.XyScaleOffsetFilter = void 0;
var DataFilterType_1 = require("../../../types/DataFilterType");
var XyCustomFilter_1 = require("./XyCustomFilter");
/**
* An XyDataSeries that is the result of applying a linear transformation (scale and offset)
* to the y values of the original series
*/
var XyScaleOffsetFilter = /** @class */ (function (_super) {
__extends(XyScaleOffsetFilter, _super);
function XyScaleOffsetFilter(originalSeries, options) {
var _this = this;
var _a, _b;
_this = _super.call(this, originalSeries, options) || this;
_this.scaleProperty = 1;
_this.offsetProperty = 0;
_this.scaleProperty = (_a = options === null || options === void 0 ? void 0 : options.scale) !== null && _a !== void 0 ? _a : _this.scaleProperty;
_this.offsetProperty = (_b = options === null || options === void 0 ? void 0 : options.offset) !== null && _b !== void 0 ? _b : _this.offsetProperty;
if (_this.getOriginalCount() > 0) {
_this.filterAll();
}
return _this;
}
Object.defineProperty(XyScaleOffsetFilter.prototype, "scale", {
/** Gets or sets the scale for the transformation */
get: function () {
return this.scaleProperty;
},
/** Gets or sets the scale for the transformation */
set: function (value) {
this.scaleProperty = value;
this.filterAll();
},
enumerable: false,
configurable: true
});
Object.defineProperty(XyScaleOffsetFilter.prototype, "offset", {
/** Gets or sets the offset for the transformation */
get: function () {
return this.offsetProperty;
},
/** Gets or sets the offset for the transformation */
set: function (value) {
this.offsetProperty = value;
this.filterAll();
},
enumerable: false,
configurable: true
});
// @ts-ignore
XyScaleOffsetFilter.prototype.toJSON = function (excludeData) {
if (excludeData === void 0) { excludeData = false; }
var original = this.originalSeries.toJSON(excludeData);
return __assign(__assign({}, original), { filter: {
type: DataFilterType_1.EDataFilterType.XyScaleOffset,
options: { field: this.field, scale: this.scale, offset: this.offset }
} });
};
XyScaleOffsetFilter.prototype.filterFunctionProperty = function (index, y) {
return y * this.scaleProperty + this.offsetProperty;
};
return XyScaleOffsetFilter;
}(XyCustomFilter_1.XyCustomFilter));
exports.XyScaleOffsetFilter = XyScaleOffsetFilter;