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Created telemetry-descriptors menu using Backbone

merge-requests/102/head
keikreutler 2016-08-11 14:50:52 +03:00 committed by Nikos Roussos
parent 4e904d4dc0
commit c442537d6a
2 changed files with 223 additions and 18 deletions

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@ -0,0 +1,206 @@
// Retreive Satellite Id
var satelliteId = $('#telemetry-block').data('satid');
// Models
var Telemetry = Backbone.Model.extend({});
var TelemetryData = Backbone.Model.extend({
url:"/api/telemetry/?satellite=" + satelliteId,
defaults: {
data: [],
dimension: {},
config: {height: 500, width: 700}
},
parse: function(_json) {
var data = _json;
this.set({data: data});
},
});
// Collections
var TelemetryCollection = Backbone.Collection.extend({
url:"/api/telemetry/?satellite=" + satelliteId
});
var TelemetryDescriptors = TelemetryCollection.extend({
parse: function(response){
return response[0].appendix;
}
});
// Views
var TelemetryDescriptorsView = Backbone.View.extend({
el: "#telemetry-descriptors",
template: _.template($('#telemetryDescriptorsTemplate').html()),
initialize: function(){
this.listenTo(this.collection, 'add reset change remove', this.renderItem);
this.collection.fetch();
},
render: function () {
this.collection.each(function(model){
this.$el.append(this.template(model.toJSON()));
}, this);
return this;
},
renderItem: function (model) {
this.$el.append(this.template(model.toJSON()));
}
});
// D3 Visualisation
d3.custom = {};
d3.custom.barChart = function module(telemetry_key) {
var config = {
margin: {top: 20, right: 20, bottom: 60, left: 60},
width: 700,
height: 500
};
var svg;
var dispatch = d3.dispatch('customHover');
function exports(_selection) {
_selection.each(function(_data) {
var chartW = config.width - config.margin.left - config.margin.right,
chartH = config.height - config.margin.top - config.margin.bottom;
var x1 = d3.scale.ordinal()
.domain(_data.map(function(d, i){
return i ;
}))
.rangeRoundBands([0, chartW], 0.1);
var y1 = d3.scale.linear()
.domain([0, d3.max(_data, function(d, i){ return +d.telemetry.damod_data[telemetry_key]; })])
.range([chartH, 0])
.nice(4);
var xAxis = d3.svg.axis()
.scale(x1)
.orient('bottom');
var yAxis = d3.svg.axis()
.scale(y1)
.orient('left');
var xInterval = chartW / _data.length;
if(!svg) {
svg = d3.select(this)
.append('svg')
.classed('chart', true);
var container = svg.append('g').classed('container-group', true);
container.append('g').classed('chart-group', true);
container.append('g').classed('x-axis-group axis', true);
container.append('g').classed('y-axis-group axis', true);
}
svg.transition().attr({width: config.width, height: config.height});
svg.select('.container-group')
.attr({transform: 'translate(' + config.margin.left + ',' + config.margin.top + ')'});
svg.select('.x-axis-group.axis')
.attr({transform: 'translate(0,' + (chartH) + ')'})
.transition()
.call(xAxis);
svg.select('.y-axis-group.axis')
.transition()
.call(yAxis);
svg.append("text")
.attr("transform", "translate(" + (chartW / 2) + " ," + (chartH + config.margin.bottom + config.margin.top) + ")")
.style("text-anchor", "middle")
.text("Observation Datetime");
svg.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 0)
.attr("x", 0 - (chartH / 2))
.attr("dy", "1em")
.style("text-anchor", "middle")
.text("Value");
// Define the line
var valueline = d3.svg.line()
.x(function(d,i) { return (xInterval*i + config.margin.left); })
.y(function(d) { return y1(d.telemetry.damod_data[telemetry_key]) + config.margin.top; });
// Add the valueline path
svg.append("path")
.attr("class", "line")
.attr("d", valueline(_data));
// Add the scatterplot
svg.selectAll("dot")
.data(_data)
.enter().append("circle")
.attr("r", 3.5)
.attr("cx", function(d, i) { return xInterval*i + config.margin.left; })
.attr("cy", function(d) { return y1(d.telemetry.damod_data[telemetry_key]) + config.margin.top; });
});
}
exports.config = function(_newConfig) {
if (!arguments.length) return width;
for(var x in _newConfig) if(x in config) config[x] = _newConfig[x];
return this;
};
d3.rebind(exports, dispatch, 'on');
return exports;
};
function parseDate (date) {
var res = date.substring(9 ,11) + ':' + date.substring(11 ,13) + ':' + date.substring(13 ,15) + ' ' + date.substring(4,6) + '/' + date.substring(6,8) + '/' + date.substring(0,4);
return res;
}
var TelemetryVizView = Backbone.View.extend({
el: ".chart",
chart: null,
chartSelection: null,
initialize: function() {
var that = this;
this.model.fetch();
_.bindAll(this, 'render', 'update');
this.model.bind('change:data', this.render);
this.model.bind('change:config', this.update);
chart = d3.custom.barChart();
chart.config(this.model.get('config'));
chart.on('customHover', function(d, i){ console.log('hover', d, i); });
this.renderPlaceholder();
},
events: {
"click .telemetry-key": "update",
},
renderPlaceholder: function() {
this.chartSelection = d3.select(this.el)
.datum([{key: '', value: 0}])
.call(d3.custom.barChart(this.model.get('data')[0].appendix[1].key));
},
render: function() {
this.chartSelection = d3.select(this.el)
.datum(this.model.get('data'))
.call(d3.custom.barChart(this.model.get('data')[0].appendix[1].key));
},
update: function(e){
d3.select("svg").remove();
this.chartSelection.call(d3.custom.barChart($(e.currentTarget).attr('id')));
},
});
// Fetch data and render views
var telemetryDescriptorsView = new TelemetryDescriptorsView({ collection: new TelemetryDescriptors() });
var telemetryDataModel = new TelemetryData();
var telemetryVizView = new TelemetryVizView({model: telemetryDataModel});

View File

@ -14,9 +14,9 @@
<div class="col-md-12 satellite-panels">
<div class="panel panel-default panel-satellite">
<div class="panel-heading">
<div class="satellite-title">
{{ satellite }}
</div>
<div class="satellite-title">
{{ satellite }}
</div>
</div>
<div class="row panel-body">
<div class="col-md-3 panel-satellite">
@ -37,9 +37,9 @@
<div class="col-md-12 satellite-panels">
<div class="panel panel-default panel-satellite">
<div class="panel-heading">
<div class="satellite-title">
Transmitters
</div>
<div class="satellite-title">
Transmitters
</div>
</div>
<div class="row panel-body">
<div class="col-md-3 panel-satellite">
@ -264,12 +264,12 @@
<div class="col-lg-12 col-md-12 col-sm-12 col-xs-12 satellite-panels">
<div class="panel panel-default panel-satellite">
<div class="panel-heading">
<div class="satellite-title">
Telemetry
</div>
<div class="satellite-title" id="telemetry-block" data-satid="{{ satellite.norad_cat_id }}">
Telemetry
</div>
</div>
<div class="row panel-body">
<div class="panel-satellite">
<div class="panel-satellite chart">
<div class="col-md-3 panel-satellite">
<ul id="telemetry-descriptors">
</ul>
@ -281,9 +281,9 @@
</div>
</div>
</div>
<script id="telemetryDescriptorsTemplate" type="text/template">
<li class="list-group-item active telemetry-key" id="<%- key %>"><%- description %></li>
<li class="list-group-item active telemetry-key" id="<%- key %>"><%- description %></li>
</script>
<!-- Suggestion Modal -->
@ -367,9 +367,8 @@
{% block javascript %}
<script src="{% static 'bower_components/underscore/underscore-min.js' %}"></script>
<script src="{% static 'bower_components/backbone/backbone-min.js' %}"></script>
<script src="{% static 'bower_components/d3/d3.min.js' %}"></script>
{% endblock %}
<script src="{% static 'bower_components/underscore/underscore-min.js' %}"></script>
<script src="{% static 'bower_components/backbone/backbone-min.js' %}"></script>
<script src="{% static 'bower_components/d3/d3.min.js' %}"></script>
<script src="{% static 'js/app.backbone.js' %}"></script>
{% endblock %}