scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
44 lines (43 loc) • 2.23 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 __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.IndexDeltaCalculator = void 0;
var DateTimeDeltaCalculator_1 = require("./DateTimeDeltaCalculator");
var DeltaCalculator_1 = require("./DeltaCalculator");
var IndexDeltaCalculator = /** @class */ (function (_super) {
__extends(IndexDeltaCalculator, _super);
function IndexDeltaCalculator(webAssemblyContext, options) {
var _this = _super.call(this) || this;
_this.baseDeltaCalculator = new DateTimeDeltaCalculator_1.DateTimeDeltaCalculator(webAssemblyContext, options);
return _this;
}
IndexDeltaCalculator.prototype.getDeltaFromRange = function (min, max, minorsPerMajor, maxTicks) {
var dataGap = this.parentAxis.dataGap;
var coordCalc = this.parentAxis.getCurrentCoordinateCalculator();
if (dataGap > 0) {
var minIndex = coordCalc.transformDataToIndex(min);
var maxIndex = coordCalc.transformDataToIndex(max);
var dataMax = min + dataGap * (maxIndex - minIndex);
return this.baseDeltaCalculator.getDeltaFromRange(min, dataMax, minorsPerMajor, maxTicks);
}
else {
return this.baseDeltaCalculator.getDeltaFromRange(min, max, minorsPerMajor, maxTicks);
}
};
return IndexDeltaCalculator;
}(DeltaCalculator_1.DeltaCalculator));
exports.IndexDeltaCalculator = IndexDeltaCalculator;