3cf62ded08
Added semicolon Added test for hasDomainData() Added test for negative case on domain data check Removed label test due to mocked telemetry formatter Uncommented test commented by accident Removed extra space
97 lines
3.6 KiB
JavaScript
97 lines
3.6 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";
|
|
|
|
/**
|
|
* The PlotTickGenerator provides labels for ticks along the
|
|
* domain and range axes of the plot, to support the plot
|
|
* template.
|
|
*
|
|
* @memberof platform/features/plot
|
|
* @constructor
|
|
* @param {PlotPanZoomStack} panZoomStack the pan-zoom stack for
|
|
* this plot, used to determine plot boundaries
|
|
* @param {TelemetryFormatter} formatter used to format (for display)
|
|
* domain and range values.
|
|
*/
|
|
function PlotTickGenerator(panZoomStack, formatter) {
|
|
this.panZoomStack = panZoomStack;
|
|
this.formatter = formatter;
|
|
}
|
|
|
|
// Generate ticks; interpolate from start up to
|
|
// start + span in count steps, using the provided
|
|
// formatter to represent each value.
|
|
PlotTickGenerator.prototype.generateTicks = function (start, span, count, format) {
|
|
var step = span / (count - 1),
|
|
result = [],
|
|
i;
|
|
|
|
for (i = 0; i < count; i += 1) {
|
|
result.push({
|
|
//If data to show, display label for each tick line, otherwise show lines but suppress labels.
|
|
label: span > 0 ? format(i * step + start) : ''
|
|
});
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* Generate tick marks for the domain axis.
|
|
* @param {number} count the number of ticks
|
|
* @returns {string[]} labels for those ticks
|
|
*/
|
|
PlotTickGenerator.prototype.generateDomainTicks = function (count) {
|
|
var panZoom = this.panZoomStack.getPanZoom();
|
|
return this.generateTicks(
|
|
panZoom.origin[0],
|
|
panZoom.dimensions[0],
|
|
count,
|
|
this.formatter.formatDomainValue
|
|
);
|
|
};
|
|
|
|
/**
|
|
* Generate tick marks for the range axis.
|
|
* @param {number} count the number of ticks
|
|
* @returns {string[]} labels for those ticks
|
|
*/
|
|
PlotTickGenerator.prototype.generateRangeTicks = function (count) {
|
|
var panZoom = this.panZoomStack.getPanZoom();
|
|
return this.generateTicks(
|
|
panZoom.origin[1],
|
|
panZoom.dimensions[1],
|
|
count,
|
|
this.formatter.formatRangeValue
|
|
);
|
|
};
|
|
|
|
return PlotTickGenerator;
|
|
}
|
|
);
|