scichart
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Fast WebGL JavaScript Charting Library and Framework
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JavaScript
"use strict";
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 __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.XyTextDataSeries = void 0;
var Guard_1 = require("../../Core/Guard");
var NumberArray_1 = require("../../types/NumberArray");
var array_1 = require("../../utils/array");
var appendDoubleVectorFromJsArray_1 = require("../../utils/ccall/appendDoubleVectorFromJsArray");
var BaseDataSeries_1 = require("./BaseDataSeries");
var IDataSeries_1 = require("./IDataSeries");
var XyTextDataSeries = /** @class */ (function (_super) {
__extends(XyTextDataSeries, _super);
/**
* Creates an instance of {@link XyDataSeries}
* @param webAssemblyContext the {@link TSciChart | SciChart WebAssembly Context} containing native methods
* and access to our underlying WebGL2 WebAssembly rendering engine
* @param options the {@link IXyDataSeriesOptions} which can be passed to configure the DataSeries at construct time
*/
function XyTextDataSeries(webAssemblyContext, options) {
var _this = _super.call(this, webAssemblyContext, options) || this;
/**
* @inheritDoc
*/
_this.type = IDataSeries_1.EDataSeriesType.XyText;
_this.textValuesProperty = [];
if (options === null || options === void 0 ? void 0 : options.xValues) {
Guard_1.Guard.notNull(options.yValues, "options.yValues");
_this.appendRange(options.xValues, options.yValues, options.textValues, options.metadata);
}
return _this;
}
Object.defineProperty(XyTextDataSeries.prototype, "textValues", {
/** The text values for this series. Manipulate using append, insert, update etc on the XyTextDataSeries */
get: function () {
return this.textValuesProperty;
},
enumerable: false,
configurable: true
});
/** Get the text value at an index, unwrapping the fifo buffer if fifoCapacity is set */
XyTextDataSeries.prototype.getTextValue = function (index) {
if (!this.fifoCapacity)
return this.textValuesProperty[index];
if (!this.fifoSweeping) {
var fifoIndex = (this.xValues.getStartIndex() + index) % this.fifoCapacity;
return this.textValuesProperty[fifoIndex];
}
else {
if (this.fifoCapacity - index < this.fifoSweepingGap) {
return "";
}
return this.textValuesProperty[index];
}
};
/**
* Appends a single X, Y, Text point to the DataSeries
* @remarks
* For best performance on drawing large datasets, use the {@link appendRange} method
*
* Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param x The X-value
* @param y The Y-value
* @param text The text-value
* @param metadata The point metadata
*/
XyTextDataSeries.prototype.append = function (x, y, text, metadata) {
if (!this.getIsDeleted()) {
var nativeX = this.getNativeXValues();
this.dataDistributionCalculator.onAppend(this.isSorted, this.containsNaN, nativeX, [x], [y]);
// Push metadata should be done before push x values
this.appendMetadata(metadata);
// Fifo text also before values as startIndex gets updated by nativeX push
if (this.fifoCapacity && this.count() === this.fifoCapacity) {
this.textValuesProperty[this.xValues.getStartIndex()] = text;
}
else {
this.textValuesProperty.push(text);
}
nativeX.push_back(x);
this.getNativeYValues().push_back(y);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Append, null, 1);
}
};
/**
* Appends a range of X, Y, Text points to the DataSeries
* @remarks
* This method is considerably higher performance than {@link append} which appends a single point
*
* Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param xValues The X-values
* @param yValues The Y-values
* @param textValues The text values
* @param metadata The array of point metadata
*/
XyTextDataSeries.prototype.appendRange = function (xValues, yValues, textValues, metadata) {
var _a;
if (!this.getIsDeleted()) {
Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(xValues) || (0, NumberArray_1.isTypedArray)(xValues), "xValues must be an array of numbers");
Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(yValues) || (0, NumberArray_1.isTypedArray)(yValues), "yValues must be an array of numbers");
Guard_1.Guard.arraysSameLength(xValues, "xValues", yValues, "yValues");
if (metadata) {
Guard_1.Guard.isTrue(Array.isArray(metadata), "metadata must be an array of IPointMetadata");
Guard_1.Guard.arraysSameLength(xValues, "xValues", metadata, "metadata");
}
var nativeX = this.getNativeXValues();
var nativeY = this.getNativeYValues();
this.dataDistributionCalculator.onAppend(this.isSorted, this.containsNaN, nativeX, xValues, yValues);
// Push metadata should be done before push x values
this.appendMetadataRange(metadata, xValues.length);
if (this.fifoCapacity) {
(0, array_1.appendRangeFifo)(textValues, this.textValuesProperty, this.fifoCapacity, this.xValues.getStartIndex());
}
else {
(_a = this.textValuesProperty).push.apply(_a, textValues);
}
// New implementation passing array from JS
// TODO: create indexValues from c++
this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeX, xValues);
this.doubleVectorProvider.appendArray(this.webAssemblyContext, nativeY, yValues);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Append, null, xValues.length);
}
};
/**
* Updates a single Y-value by X-index
* @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param index the index to update
* @param y The new Y value
* @param text The new text value
* @param metadata The point metadata
*/
XyTextDataSeries.prototype.update = function (index, y, text, metadata) {
if (!this.getIsDeleted()) {
this.validateIndex(index);
this.dataDistributionCalculator.onUpdate(this.isSorted, this.containsNaN, undefined, undefined, [y], index);
this.getNativeYValues().set(index, y);
this.textValuesProperty[index] = text;
this.setMetadataAt(index, metadata);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Update, index, 1);
}
};
/**
* Updates a single X, Y, Text value, by X-index. Might also need to set isSorted = false
* @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param index The index to update
* @param x The new X value
* @param y The new Y value
* @param text The new text value
* @param metadata The point metadata
*/
XyTextDataSeries.prototype.updateXyText = function (index, x, y, text, metadata) {
if (!this.getIsDeleted()) {
this.validateIndex(index);
var nativeX = this.getNativeXValues();
this.dataDistributionCalculator.onUpdate(this.isSorted, this.containsNaN, nativeX, [x], [y], index);
nativeX.set(index, x);
this.getNativeYValues().set(index, y);
this.textValuesProperty[index] = text;
this.setMetadataAt(index, metadata);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Update, index, 1);
}
};
/**
* @summary Inserts a single X,Y,Text value at the start index
* @remarks
* For best performance on drawing large datasets, use the {@link insertRange} method
*
* Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param startIndex the index to insert at
* @param x the X value
* @param y the Y value
* @param text The new text value
* @param metadata The point metadata
*/
XyTextDataSeries.prototype.insert = function (startIndex, x, y, text, metadata) {
if (!this.getIsDeleted()) {
this.validateIndex(startIndex, "Start index is out of range");
this.throwIfFifo("insert");
var nativeX = this.getNativeXValues();
var nativeY = this.getNativeYValues();
this.dataDistributionCalculator.onInsert(this.isSorted, this.containsNaN, nativeX, [x], [y], startIndex);
nativeX.insertAt(startIndex, x);
nativeY.insertAt(startIndex, y);
this.textValuesProperty.splice(startIndex, 0, text);
this.insertMetadata(startIndex, metadata);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Insert, startIndex, 1);
}
};
/**
* @summary Inserts a range of X,Y values at the startIndex
* @remarks
* Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param startIndex the index to insert at
* @param xValues the XValues
* @param yValues the YValues
* @param textValues The text values
* @param metadata The array of point metadata
*/
XyTextDataSeries.prototype.insertRange = function (startIndex, xValues, yValues, textValues, metadata) {
var _a;
if (!this.getIsDeleted()) {
Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(xValues) || (0, NumberArray_1.isTypedArray)(xValues), "xValues must be an array of numbers");
Guard_1.Guard.isTrue((0, NumberArray_1.isNumberArray)(yValues) || (0, NumberArray_1.isTypedArray)(yValues), "yValues must be an array of numbers");
this.validateIndex(startIndex, "Start index is out of range");
this.throwIfFifo("insertRange");
Guard_1.Guard.arraysSameLength(xValues, "xValues", yValues, "yValues");
if (metadata) {
Guard_1.Guard.isTrue(Array.isArray(metadata), "metadata must be an array of IPointMetadata");
Guard_1.Guard.arraysSameLength(xValues, "xValues", metadata, "metadata");
}
var nativeX = this.getNativeXValues();
this.dataDistributionCalculator.onInsert(this.isSorted, this.containsNaN, nativeX, xValues, yValues, startIndex);
(0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, xValues, this.getNativeXValues(), startIndex);
(0, appendDoubleVectorFromJsArray_1.insertDoubleVectorFromJsArray)(this.webAssemblyContext, yValues, this.getNativeYValues(), startIndex);
(_a = this.textValuesProperty).splice.apply(_a, __spreadArray([startIndex, 0], textValues, false));
this.insertMetadataRange(startIndex, metadata);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Insert, startIndex, xValues.length);
}
};
/**
* Removes an X,Y value at the specified index
* @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param index the index to remove at
*/
XyTextDataSeries.prototype.removeAt = function (index) {
if (!this.getIsDeleted()) {
this.validateIndex(index);
this.throwIfFifo("removeAt");
this.getNativeXValues().removeAt(index);
this.getNativeYValues().removeAt(index);
this.textValuesProperty.splice(index, 1);
this.removeMetadataAt(index);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Remove, index, 1);
}
};
/**
* @summary Removes a range of X,Y values at the specified index
* @remarks Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
* @param startIndex the start index to remove at
* @param count the number of points to remove
*/
XyTextDataSeries.prototype.removeRange = function (startIndex, count) {
if (!this.getIsDeleted()) {
this.validateIndex(startIndex, "Start index is out of range");
this.throwIfFifo("removeRange");
this.getNativeXValues().removeRange(startIndex, count);
this.getNativeYValues().removeRange(startIndex, count);
this.textValuesProperty.splice(startIndex, count);
this.removeMetadataRange(startIndex, count);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Remove, startIndex, count);
}
};
/**
* Clears the entire DataSeries.
* @remarks
* Note this does not free memory, WebAssembly/Native memory is released by calling {@link delete}, after which the
* DataSeries is no longer usable.
*
* Any changes of the DataSeries will trigger a redraw on the parent {@link SciChartSurface}
*/
XyTextDataSeries.prototype.clear = function () {
if (!this.getIsDeleted()) {
_super.prototype.clear.call(this);
this.getNativeXValues().clear();
this.getNativeYValues().clear();
this.textValuesProperty = [];
this.setMetadata(undefined);
this.notifyDataChanged(IDataSeries_1.EDataChangeType.Clear, null, null);
}
};
XyTextDataSeries.prototype.getOptions = function (excludeData) {
if (excludeData === void 0) { excludeData = false; }
var json = _super.prototype.getOptions.call(this);
if (!excludeData) {
var dataSize = this.count();
var xValues = new Array(dataSize);
var yValues = new Array(dataSize);
for (var i = 0; i < dataSize; i++) {
xValues[i] = this.xValues.get(i);
yValues[i] = this.yValues.get(i);
}
var options = {
xValues: xValues,
yValues: yValues,
textValues: this.textValuesProperty
};
Object.assign(json, options);
}
return json;
};
return XyTextDataSeries;
}(BaseDataSeries_1.BaseDataSeries));
exports.XyTextDataSeries = XyTextDataSeries;