mirror of
https://github.com/nasa/openmct.git
synced 2025-06-05 17:01:41 +00:00
83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT Web, Copyright (c) 2014-2015, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT Web 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 Web 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";
|
|
|
|
/**
|
|
* Provides a window on a telemetry data series, to support
|
|
* insertion into a plot line.
|
|
* @constructor
|
|
* @memberof platform/features/plot
|
|
* @implements {TelemetrySeries}
|
|
*/
|
|
function PlotSeriesWindow(series, domain, range, start, end) {
|
|
this.series = series;
|
|
this.domain = domain;
|
|
this.range = range;
|
|
this.start = start;
|
|
this.end = end;
|
|
}
|
|
|
|
PlotSeriesWindow.prototype.getPointCount = function () {
|
|
return this.end - this.start;
|
|
};
|
|
|
|
PlotSeriesWindow.prototype.getDomainValue = function (index) {
|
|
return this.series.getDomainValue(index + this.start, this.domain);
|
|
};
|
|
|
|
PlotSeriesWindow.prototype.getRangeValue = function (index) {
|
|
return this.series.getRangeValue(index + this.start, this.range);
|
|
};
|
|
|
|
/**
|
|
* Split this series into two series of equal (or nearly-equal) size.
|
|
* @returns {PlotSeriesWindow[]} two series
|
|
*/
|
|
PlotSeriesWindow.prototype.split = function () {
|
|
var mid = Math.floor((this.end + this.start) / 2);
|
|
return ((this.end - this.start) > 1) ?
|
|
[
|
|
new PlotSeriesWindow(
|
|
this.series,
|
|
this.domain,
|
|
this.range,
|
|
this.start,
|
|
mid
|
|
),
|
|
new PlotSeriesWindow(
|
|
this.series,
|
|
this.domain,
|
|
this.range,
|
|
mid,
|
|
this.end
|
|
)
|
|
] : [];
|
|
};
|
|
|
|
return PlotSeriesWindow;
|
|
}
|
|
);
|