mirror of
https://github.com/nasa/openmct.git
synced 2025-04-25 21:40:16 +00:00
85 lines
3.4 KiB
JavaScript
85 lines
3.4 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT, Copyright (c) 2014-2017, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT is licensed under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
* http://www.apache.org/licenses/LICENSE-2.0.
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
* Open MCT includes source code licensed under additional open source
|
|
* licenses. See the Open Source Licenses file (LICENSES.md) included with
|
|
* this source code distribution or the Licensing information page available
|
|
* at runtime from the About dialog for additional information.
|
|
*****************************************************************************/
|
|
/*global define */
|
|
define(
|
|
function () {
|
|
"use strict";
|
|
|
|
/**
|
|
* @typedef {Object} RemsTelemetryValue
|
|
* @memberOf example/msl
|
|
* @property {number} date The date/time of the telemetry value. Constitutes the domain value of this value pair
|
|
* @property {number} value The value of this telemetry datum.
|
|
* A floating point value representing some observable quantity (eg.
|
|
* temperature, air pressure, etc.)
|
|
*/
|
|
|
|
/**
|
|
* A representation of a collection of telemetry data. The REMS
|
|
* telemetry data is time ordered, with the 'domain' value
|
|
* constituting the time stamp of each data value and the
|
|
* 'range' being the value itself.
|
|
*
|
|
* TelemetrySeries will typically wrap an array of telemetry data,
|
|
* and provide an interface for retrieving individual an telemetry
|
|
* value.
|
|
* @memberOf example/msl
|
|
* @param {Array<RemsTelemetryValue>} data An array of telemetry values
|
|
* @constructor
|
|
*/
|
|
function RemsTelemetrySeries(data) {
|
|
this.data = data;
|
|
}
|
|
|
|
/**
|
|
* @returns {number} A count of the number of data values available in
|
|
* this series
|
|
*/
|
|
RemsTelemetrySeries.prototype.getPointCount = function() {
|
|
return this.data.length;
|
|
};
|
|
/**
|
|
* The domain value at the given index. The Rems telemetry data is
|
|
* time ordered, so the domain value is the time stamp of each data
|
|
* value.
|
|
* @param index
|
|
* @returns {number} the time value in ms since 1 January 1970
|
|
*/
|
|
RemsTelemetrySeries.prototype.getDomainValue = function(index) {
|
|
return this.data[index].date;
|
|
};
|
|
|
|
/**
|
|
* The range value of the REMS data set is the value of the thing
|
|
* being measured, be it temperature, air pressure, etc.
|
|
* @param index The datum in the data series to return the range
|
|
* value of.
|
|
* @returns {number} A floating point number
|
|
*/
|
|
RemsTelemetrySeries.prototype.getRangeValue = function(index) {
|
|
return this.data[index].value;
|
|
};
|
|
|
|
return RemsTelemetrySeries;
|
|
}
|
|
);
|