scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
61 lines (60 loc) • 3.37 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.XyySplineRenderDataTransform = void 0;
var NumberRange_1 = require("../../../../Core/NumberRange");
var XyyPointSeriesResampled_1 = require("../../../Model/PointSeries/XyyPointSeriesResampled");
var BaseRenderDataTransform_1 = require("./BaseRenderDataTransform");
var XyySplineRenderDataTransform = /** @class */ (function (_super) {
__extends(XyySplineRenderDataTransform, _super);
function XyySplineRenderDataTransform() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.interpolationPoints = 10;
_this.warnOnSplineFailure = true;
_this.useForYRange = true;
return _this;
}
XyySplineRenderDataTransform.prototype.createPointSeries = function () {
return new XyyPointSeriesResampled_1.XyyPointSeriesResampled(this.wasmContext, new NumberRange_1.NumberRange(0, 0));
};
XyySplineRenderDataTransform.prototype.runTransformInternal = function (renderPassData) {
var xValues = this.parentSeries.xAxis.isCategoryAxis
? renderPassData.pointSeries.indexes
: renderPassData.pointSeries.xValues;
var yValues = renderPassData.pointSeries.yValues;
var y1Values = renderPassData.pointSeries.y1Values;
var initialSize = xValues.size();
if (initialSize == 0) {
// Nothing to do
return renderPassData.pointSeries;
}
var containsNaN = this.parentSeries.dataSeries.dataDistributionCalculator.containsNaN;
this.wasmContext.SCRTSplineHelperCubicSpline(xValues, yValues, this.pointSeries.xValues, this.pointSeries.yValues, initialSize, this.interpolationPoints, containsNaN);
if (!containsNaN && isNaN(this.pointSeries.yValues.get(0))) {
if (this.warnOnSplineFailure) {
console.warn("Could not calculate spline values. X data may contain duplicates. Falling back to original values.\n To disable this warning set warnOnSplineFailure = false.");
}
return renderPassData.pointSeries;
}
else {
this.wasmContext.SCRTSplineHelperCubicSpline(xValues, y1Values, this.pointSeries.xValues, this.pointSeries.y1Values, initialSize, this.interpolationPoints, containsNaN);
return this.pointSeries;
}
};
return XyySplineRenderDataTransform;
}(BaseRenderDataTransform_1.BaseRenderDataTransform));
exports.XyySplineRenderDataTransform = XyySplineRenderDataTransform;