scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
51 lines (50 loc) • 2.54 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.CategoryDeltaCalculator = void 0;
var Guard_1 = require("../../../../Core/Guard");
var NumberRange_1 = require("../../../../Core/NumberRange");
var NumericDeltaCalculator_1 = require("./NumericDeltaCalculator");
/**
* The CategoryDeltaCalculator is responsible for calculating {@link AxisCore.minorDelta} and {@link AxisCore.majorDelta} on
* {@link CategoryAxis} types.
*/
var CategoryDeltaCalculator = /** @class */ (function (_super) {
__extends(CategoryDeltaCalculator, _super);
/**
* Creates an instance of the {@link CategoryDeltaCalculator}
* @param webAssemblyContext The {@link TSciChart | SciChart 2D WebAssembly Context} or {@link TSciChart2D | SciChart 2D WebAssembly Context}
* containing native methods and access to our WebGL2 Engine and WebAssembly numerical methods
*/
function CategoryDeltaCalculator(webAssemblyContext) {
return _super.call(this, webAssemblyContext) || this;
}
/**
* @inheritDoc
*/
CategoryDeltaCalculator.prototype.getDeltaFromRange = function (min, max, minorsPerMajor, maxTicks) {
Guard_1.Guard.argumentIsRealNumber(min, "min");
Guard_1.Guard.argumentIsRealNumber(max, "max");
// Force category axis to show all ticks if there is very little data
if (max <= maxTicks) {
return new NumberRange_1.NumberRange(1 / minorsPerMajor, 1);
}
return _super.prototype.getDeltaFromRange.call(this, min, max, minorsPerMajor, maxTicks);
};
return CategoryDeltaCalculator;
}(NumericDeltaCalculator_1.NumericDeltaCalculator));
exports.CategoryDeltaCalculator = CategoryDeltaCalculator;