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68 lines
2.7 KiB
JavaScript
68 lines
2.7 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define(
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[],
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function () {
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"use strict";
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/**
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* Provides a window on a telemetry data series, to support
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* insertion into a plot line.
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*/
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function PlotSeriesWindow(series, domain, range, start, end) {
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return {
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getPointCount: function () {
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return end - start;
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},
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getDomainValue: function (index) {
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return series.getDomainValue(index + start, domain);
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},
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getRangeValue: function (index) {
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return series.getRangeValue(index + start, range);
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},
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split: function () {
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var mid = Math.floor((end + start) / 2);
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return ((end - start) > 1) ?
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[
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new PlotSeriesWindow(
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series,
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domain,
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range,
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start,
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mid
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),
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new PlotSeriesWindow(
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series,
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domain,
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range,
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mid,
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end
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)
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] : [];
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}
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};
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}
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return PlotSeriesWindow;
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}
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); |