Merge branch 'plotly-test' of https://github.com/nasa/openmct into plotly-test

.gitignore

@@ -38,3 +38,4 @@ protractor/logs
 npm-debug.log
 
 package-lock.json
+report.*.json

package.json

@@ -2,7 +2,6 @@
   "name": "openmct",
   "version": "1.0.0-snapshot",
   "description": "The Open MCT core platform",
-  "dependencies": {},
   "devDependencies": {
     "angular": ">=1.8.0",
     "angular-route": "1.4.14",
@@ -39,13 +38,13 @@
     "istanbul-instrumenter-loader": "^3.0.1",
     "jasmine-core": "^3.1.0",
     "jsdoc": "^3.3.2",
-    "karma": "^2.0.3",
-    "karma-chrome-launcher": "^2.2.0",
+    "karma": "5.0.9",
+    "karma-chrome-launcher": "3.1.0",
     "karma-cli": "^1.0.1",
     "karma-coverage": "^1.1.2",
     "karma-coverage-istanbul-reporter": "^2.1.1",
     "karma-html-reporter": "^0.2.7",
-    "karma-jasmine": "^1.1.2",
+    "karma-jasmine": "^2.0.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^3.0.0",
     "location-bar": "^3.0.1",
@@ -60,6 +59,8 @@
     "node-bourbon": "^4.2.3",
     "node-sass": "^4.9.2",
     "painterro": "^0.2.65",
+    "plotly.js-basic-dist-min": "^1.54.6",
+    "plotly.js-gl2d-dist-min": "^1.54.5",
     "printj": "^1.2.1",
     "raw-loader": "^0.5.1",
     "request": "^2.69.0",

src/MCT.js

@@ -252,6 +252,7 @@ define([
         // Plugins that are installed by default
 
         this.install(this.plugins.Plot());
+        this.install(this.plugins.PlotlyPlot());
         this.install(this.plugins.TelemetryTable());
         this.install(PreviewPlugin.default());
         this.install(LegacyIndicatorsPlugin());

src/plugins/plotlyPlot/PlotlyViewProvider.js

@@ -0,0 +1,72 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2019, 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.
+ *****************************************************************************/
+
+import PlotlyViewLayout from './components/PlotlyViewLayout.vue';
+import Vue from 'vue';
+
+export default function PlotlyViewProvider(openmct) {
+    return {
+        key: 'plotlyPlot',
+        name: 'Plotly Plot',
+        cssClass: 'icon-plot-overlay',
+        canView: function (domainObject) {
+            return domainObject.type === 'plotlyPlot';
+        },
+        canEdit: function (domainObject) {
+            return domainObject.type === 'plotlyPlot';
+        },
+        view: function (domainObject) {
+            let component;
+
+            return {
+                show: function (element, isEditing) {
+                    component =  new Vue({
+                        provide: {
+                            openmct,
+                            domainObject
+                        },
+                        el: element,
+                        components: {
+                            PlotlyViewLayout
+                        },
+                        data() {
+                            return {
+                                isEditing
+                            }
+                        },
+                        template: '<plotly-view-layout :isEditing="isEditing"></plotly-view-layout>'
+                    });
+                },
+                onEditModeChange: function (isEditing) {
+                    component.isEditing = isEditing;
+                },
+                destroy: function (element) {
+                    component.$destroy();
+                    component = undefined;
+                }
+            };
+        },
+        priority: function () {
+            return 1;
+        }
+    };
+}

src/plugins/plotlyPlot/components/PlotlyViewLayout.vue

@@ -0,0 +1,317 @@
+<template>
+<div :id="plotId"
+     class="l-view-section">
+</div>
+</template>
+
+<script>
+// import Plotly from 'plotly.js-gl2d-dist-min';
+import Plotly from 'plotly.js-basic-dist-min';
+import BoundedTableRowCollection from '../../telemetryTable/collections/BoundedTableRowCollection';
+import TelemetryTableRow from '../../telemetryTable/TelemetryTableRow';
+import TelemetryTableColumn from '../../telemetryTable/TelemetryTableColumn';
+
+export default {
+    inject: ['openmct', 'domainObject'],
+    data: function () {
+        return {
+            bounds: this.openmct.time.bounds(),
+            plotData: {},
+            outstandingRequests: 0,
+            subscriptions: {},
+            plotComposition: undefined,
+            timestampKey: this.openmct.time.timeSystem().key,
+            yAxisLabel: '',
+            plotId: this.openmct.objects.makeKeyString(this.domainObject.identifier)
+        }
+    },
+    computed: {
+        getContainerHeight: function () {
+            return this.plotElement.parentNode.offsetHeight - 5;
+        },
+        getContainerWidth: function () {
+            return this.plotElement.parentNode.offsetWidth - 5;
+        }
+    },
+    mounted() {
+        this.plotElement = document.getElementById(this.plotId);
+        this.openmct.time.on('bounds', this.updateDomain);
+        this.openmct.time.on('bounds', this.updateData);
+
+        this.loadComposition();
+        this.createPlot();
+
+        this.boundedRows = {};
+        this.limitEvaluators = {};
+        this.columnMaps = {};
+        this.drawBuffers = {};
+        this.telemetryObjects = [];
+        this.subscriptions = {};
+        this.boundedRowsUnlisteners = {};
+        this.traceIndices = {};
+    },
+
+    destroyed() {
+        Object.values(this.subscriptions)
+            .forEach(subscription => subscription());
+
+        this.openmct.time.off('bounds', this.updateDomain);
+        this.openmct.time.off('bounds', this.updateData);
+
+        Object.values(this.boundedRowsUnlisteners).forEach((unlisteners) => {
+            unlisteners.forEach(unlistener => unlistener());
+        });
+
+        this.plotComposition.off('add', this.addTelemetryObject);
+        this.plotComposition.off('remove', this.removeTelemetryObject);
+    },
+    methods: {
+        loadComposition() {
+            this.plotComposition = this.openmct.composition.get(this.domainObject);
+            this.plotComposition.on('add', this.addTelemetryObject);
+            this.plotComposition.on('remove', this.removeTelemetryObject);
+            this.plotComposition.load()
+        },
+        addTelemetryObject(telemetryObject) {
+            this.telemetryObjects.push(telemetryObject);
+            let keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+            this.addTraceForObject(telemetryObject);
+
+            this.requestData(telemetryObject);
+            let subscription = this.subscribe(telemetryObject);
+            this.subscriptions[keyString] = subscription;
+        },
+        removeTelemetryObject(identifier) {
+            const keyString = this.openmct.objects.makeKeyString(identifier);
+            const index = this.telemetryObjects.findIndex(object => identifier.key === object.identifier.key);
+            this.unsubscribe(keyString);
+            this.removeTraceForObject(this.telemetryObjects[index]);
+            this.telemetryObjects = this.telemetryObjects.filter(object => !(identifier.key === object.identifier.key));
+            if (!this.telemetryObjects.length) {
+                Plotly.purge(this.plotElement);
+                this.createPlot();
+            }
+        },
+        updateDomain(bounds, isTick) {
+            let newDomain = {
+                'xaxis.range': [
+                    bounds.start,
+                    bounds.end
+                ]
+            };
+            Plotly.relayout(this.plotElement, newDomain);
+        },
+        updateData(bounds, isTick) {
+            if (!isTick) {
+                this.clearData();
+                this.telemetryObjects.forEach(telemetryObject => this.requestData(telemetryObject));
+            }
+        },
+        clearData() {
+            this.telemetryObjects.forEach(telemetryObject => this.resetTraceForObject(telemetryObject));
+        },
+        requestData(telemetryObject) {
+            return this.openmct.telemetry.request(telemetryObject)
+                .then(telemetryData => {
+                    const keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+                    let columnMap = this.columnMaps[keyString];
+                    let limitEvaluator = this.limitEvaluators[keyString];
+                    const telemetryRows = telemetryData.map(datum => new TelemetryTableRow(datum, columnMap, keyString, limitEvaluator));
+                    this.boundedRows[keyString].add(telemetryRows);
+                });
+        },
+        subscribe(telemetryObject) {
+            const keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+            let columnMap = this.columnMaps[keyString];
+            let limitEvaluator = this.limitEvaluators[keyString];
+
+            return this.openmct.telemetry.subscribe(telemetryObject, (datum) => {
+                let newRow = new TelemetryTableRow(datum, columnMap, keyString, limitEvaluator);
+                this.boundedRows[keyString].add(newRow);
+            });
+        },
+        unsubscribe(keyString) {
+            this.subscriptions[keyString]();
+            delete this.subscriptions[keyString];
+        },
+        createPlot() {
+            let timeSystem = this.openmct.time.timeSystem();
+            let bounds = this.openmct.time.bounds();
+            let formatMetadata = {
+                key: timeSystem.key,
+                name: timeSystem.name,
+                format: timeSystem.timeFormat
+            }
+            this.timeFormatter = this.openmct.telemetry.getValueFormatter(formatMetadata);
+            let xRange = [
+                bounds.start,
+                bounds.end
+            ];
+
+            let layout = {
+                hovermode: 'compare',
+                hoverdistance: -1,
+                autosize: true,
+                showlegend: true,
+                legend: {
+                    y: 1.07,
+                    "orientation": "h"
+                },
+                height: this.getContainerHeight,
+                font: {
+                    family: "'Helvetica Neue', Helvetica, Arial, sans-serif",
+                    size: "12px",
+                    color: "#aaa"
+                },
+                xaxis: {
+                    title: timeSystem.name,
+                    type: 'date',
+                    zeroline: false,
+                    showgrid: false,
+                    range: xRange
+                },
+                yaxis: {
+                    zeroline: false,
+                    showgrid: false,
+                    tickwidth: 3,
+                    tickcolor: 'transparent',
+                    autorange: true,
+                    visible: false
+                },
+                margin: {
+                    l: 40,
+                    r: 5,
+                    b: 40,
+                    t: 0
+                },
+                paper_bgcolor: 'transparent',
+                plot_bgcolor: 'transparent'
+            };
+            Plotly.newPlot(
+                this.plotElement,
+                [],
+                layout,
+                {
+                    displayModeBar: true, // turns off hover-activated toolbar
+                    staticPlot: false // turns off hover effects on datapoints
+                }
+            );
+
+        },
+        resetTraceForObject(telemetryObject) {
+            this.removeTraceForObject(telemetryObject);
+            this.addTraceForObject(telemetryObject);
+        },
+        removeTraceForObject(telemetryObject) {
+            let keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+            let index = this.traceIndices[keyString];
+            Plotly.deleteTraces(this.plotElement, index);
+
+            delete this.traceIndices[keyString];
+            this.recalculateTraceIndices();
+
+            this.boundedRowsUnlisteners[keyString].forEach((unlistener) => unlistener());
+        },
+        addTraceForObject(telemetryObject) {
+            let keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+            let boundedRows = new BoundedTableRowCollection(this.openmct);
+            this.boundedRows[keyString] = boundedRows;
+
+            this.traceIndices[keyString] = Object.keys(this.traceIndices).length;
+            this.recalculateTraceIndices();
+
+            Plotly.addTraces(this.plotElement, {
+                x: [],
+                y: [],
+                name: telemetryObject.name,
+                type: "scattergl",
+                mode: 'lines+markers',
+                marker: {
+                    size: 5
+                },
+                line: {
+                    shape: 'linear',
+                    width: 1.5
+                }
+            });
+
+            const metadataValues = this.openmct.telemetry.getMetadata(telemetryObject).values();
+
+            let columnMap = metadataValues.reduce((map, metadatum) => {
+                let column = new TelemetryTableColumn(this.openmct, metadatum);
+                map[metadatum.key] = column;
+                return map;
+            }, {});
+            const limitEvaluator = this.openmct.telemetry.limitEvaluator(telemetryObject);
+            const valueFormatter = this.openmct.telemetry.getValueFormatter(this.openmct.telemetry.getMetadata(telemetryObject).valuesForHints(['range'])[0]);
+            let layout_update = {
+                yaxis: {title: valueFormatter.valueMetadata.name, visible: true}
+            };
+            Plotly.update(this.plotElement, {}, layout_update)
+            this.columnMaps[keyString] = columnMap;
+            this.limitEvaluators[keyString] = limitEvaluator;
+
+            let timeSystemKey = this.openmct.time.timeSystem().key;
+            let drawBuffer = {
+                keyString,
+                x: [],
+                y: []
+            };
+
+            this.drawBuffers[keyString] = drawBuffer;
+
+            const addRow = (rows) => {
+                if (rows instanceof Array) {
+                    rows.forEach(row => {
+                        drawBuffer.x.push(row.datum[timeSystemKey]);
+                        drawBuffer.y.push(valueFormatter.format(row.datum));
+                    })
+                } else {
+                    drawBuffer.x.push(rows.datum[timeSystemKey]);
+                    drawBuffer.y.push(valueFormatter.format(rows.datum));
+                }
+                this.scheduleDraw();
+            }
+
+            boundedRows.on('add', addRow);
+            this.boundedRowsUnlisteners[keyString] = [];
+
+            this.boundedRowsUnlisteners[keyString].push(() => {
+                boundedRows.off('add', addRow);
+            })
+        },
+        recalculateTraceIndices() {
+            Object.keys(this.traceIndices).forEach((key, indexOfKey) => {
+                this.traceIndices[key] = indexOfKey;
+            });
+        },
+        scheduleDraw() {
+            if (!this.drawing) {
+                this.drawing = true;
+                requestAnimationFrame(() => {
+                    let dataForXAxes = [];
+                    let dataForYAxes = [];
+                    let traceIndices = [];
+                    Object.values(this.drawBuffers).forEach((drawBuffer) => {
+                        dataForXAxes.push(drawBuffer.x);
+                        dataForYAxes.push(drawBuffer.y);
+                        traceIndices.push(this.traceIndices[drawBuffer.keyString]);
+                        drawBuffer.x = [];
+                        drawBuffer.y = [];
+                    });
+                    Plotly.extendTraces(
+                        this.plotElement,
+                        {
+                            x: dataForXAxes,
+                            y: dataForYAxes
+                        },
+                        traceIndices
+                    );
+
+                    this.drawing = false;
+                });
+            }
+        }
+    }
+}
+</script>

src/plugins/plotlyPlot/components/plotly.scss

@@ -0,0 +1,3 @@
+.plot svg {
+}
+

src/plugins/plotlyPlot/plugin.js

@@ -0,0 +1,17 @@
+import PlotlyViewProvider from './PlotlyViewProvider';
+
+export default function plugin() {
+    return function install(openmct) {
+        openmct.objectViews.addProvider(new PlotlyViewProvider(openmct));
+
+        openmct.types.addType('plotlyPlot', {
+            name: "Plotly Plot",
+            description: "Simple plot rendered by plotly.js",
+            creatable: true,
+            cssClass: 'icon-plot-overlay',
+            initialize: function (domainObject) {
+                domainObject.composition = [];
+            }
+        });
+    };
+}

src/plugins/plugins.js

@@ -34,6 +34,7 @@ define([
     './URLIndicatorPlugin/URLIndicatorPlugin',
     './telemetryMean/plugin',
     './plot/plugin',
+    './plotlyPlot/plugin',
     './telemetryTable/plugin',
     './staticRootPlugin/plugin',
     './notebook/plugin',
@@ -69,6 +70,7 @@ define([
     URLIndicatorPlugin,
     TelemetryMean,
     PlotPlugin,
+    PlotlyPlotPlugin,
     TelemetryTablePlugin,
     StaticRootPlugin,
     Notebook,
@@ -177,8 +179,8 @@ define([
     plugins.ExampleImagery = ExampleImagery;
     plugins.ImageryPlugin = ImageryPlugin;
     plugins.Plot = PlotPlugin;
+    plugins.PlotlyPlot = PlotlyPlotPlugin.default;
     plugins.TelemetryTable = TelemetryTablePlugin;
-
     plugins.SummaryWidget = SummaryWidget;
     plugins.TelemetryMean = TelemetryMean;
     plugins.URLIndicator = URLIndicatorPlugin;

src/plugins/telemetryTable/collections/SortedTableRowCollection.js

@@ -73,6 +73,7 @@ define(
              * @private
              */
             addOne(row) {
+                // console.log('SortedTableRowCollection addOne', row);
                 if (this.sortOptions === undefined) {
                     throw 'Please specify sort options';
                 }

src/styles/vue-styles.scss

@@ -18,6 +18,7 @@
 @import "../plugins/folderView/components/list-item.scss";
 @import "../plugins/folderView/components/list-view.scss";
 @import "../plugins/imagery/components/imagery-view-layout.scss";
+@import "../plugins/plotlyPlot/components/plotly.scss";
 @import "../plugins/telemetryTable/components/table-row.scss";
 @import "../plugins/telemetryTable/components/telemetry-filter-indicator.scss";
 @import "../plugins/tabs/components/tabs.scss";