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follows.js
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follows.js
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(function ( $ ){
/*
EXAMPLE CONFIGURATION
var defaultKey = 'fje329iun52ngtuijo2f4jeun432A', // Unique master Xively API key to be used as a default
defaultFeeds = [61916,12425,94322], // Comma separated array of Xively Feed ID numbers
applicationName = 'My Company\'s Application', // Replaces Xively logo in the header
dataDuration = '90days', // Default duration of data to be displayed // ref: https://xively.com/dev/docs/api/data/read/historical_data/
dataInterval = 10800, // Default interval for data to be displayed (in seconds)
dataColor = '0A1922', // CSS HEX value of color to represent data (omit leading #)
hideForm = 0;
*/
var defaultKey = '', // Unique master Xively API key to be used as a default
defaultFeeds = [], // Comma separated array of Xively Feed ID numbers
applicationName = '', // Replaces Xively logo in the header
dataDuration = '', // Default duration of data to be displayed // ref: https://xively.com/dev/docs/api/data/read/historical_data/
dataInterval = 0, // Default interval for data to be displayed (in seconds)
dataColor = '', // CSS HEX value of color to represent data (omit leading #)
hideForm = 0; // To hide input form use value of 1, otherwise set to 0
// Function Declarations
// URL Parameters
function getParam(key) {
var value = location.hash.match(new RegExp(key+'=([^&]*)'));
if(value) {
return value[1];
} else {
return "";
}
}
// Graph Annotations
function addAnnotation(force) {
if (messages.length > 0 && (force || Math.random() >= 0.95)) {
annotator.add(seriesData[2][seriesData[2].length-1].x, messages.shift());
}
}
// Add One (1) Day to Date Object
Date.prototype.addDays = function (d) {
if (d) {
var t = this.getTime();
t = t + (d * 86400000);
this.setTime(t);
}
};
// Subtract One (1) Day to Date Object
Date.prototype.subtractDays = function (d) {
if (d) {
var t = this.getTime();
t = t - (d * 86400000);
this.setTime(t);
}
};
// Parse Xively ISO Date Format to Date Object
Date.prototype.parseISO = function(iso){
var stamp= Date.parse(iso);
if(!stamp) throw iso +' Unknown date format';
return new Date(stamp);
}
// Set xively API Key
function setApiKey(key) {
xively.setKey(key);
}
function updateFeeds(feedId, datastreamIds, duration, interval) {
xively.feed.get(feedId, function(feedData) {
if(feedData.datastreams) {
if(datastreamIds == '' || !datastreamIds) {
feedData.datastreams.forEach(function(datastream) {
datastreamIds += datastream.id + " ";
});
}
feedData.datastreams.forEach(function(datastream) {
var now = new Date();
var then = new Date();
var updated = new Date;
updated = updated.parseISO(datastream.at);
var diff = null;
if(duration == '6hours') diff = 21600000;
if(duration == '1day') diff = 86400000;
if(duration == '1week') diff = 604800000;
if(duration == '1month') diff = 2628000000;
if(duration == '90days') diff = 7884000000;
then.setTime(now.getTime() - diff);
if(updated.getTime() > then.getTime()) {
if(datastreamIds && datastreamIds != '' && datastreamIds.indexOf(datastream.id) >= 0) {
xively.datastream.history(feedId, datastream.id, {duration: duration, interval: interval, limit: 1000}, function(datastreamData) {
var series = [];
var points = [];
// Create Datastream UI
$('.datastream-' + datastream.id).empty();
$('.datastream-' + datastream.id).remove();
$('#feed-' + feedId + ' .datastream.hidden').clone().appendTo('#feed-' + feedId + ' .datastreams').addClass('datastream-' + datastream.id).removeClass('hidden');
// Check for Datastream Tags
var tagsHtml = '';
if(datastreamData.tags) {
tagsHtml = '<div style="font-size: 14px;"><span class="radius secondary label">' + datastreamData.tags.join('</span> <span class="radius secondary label">') + '</span></div>';
} else {
tagsHtml = '';
}
// Fill Datastream UI with Data
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .datastream-name').html(datastream.id);
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .datastream-value').html(datastream.current_value);
// Include Datastream Unit (If Available)
if(datastream.unit) {
if(datastream.unit.symbol) {
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .datastream-value').html(datastream.current_value + datastream.unit.symbol);
} else {
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .datastream-value').html(datastream.current_value);
}
} else {
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .datastream-value').html(datastream.current_value);
}
$('.datastream-' + datastream.id).removeClass('hidden');
// Historical Datapoints
if(datastreamData.datapoints) {
// Add Each Datapoint to Array
datastreamData.datapoints.forEach(function(datapoint) {
points.push({x: new Date(datapoint.at).getTime()/1000.0, y: parseFloat(datapoint.value)});
});
// Add Datapoints Array to Graph Series Array
series.push({
name: datastream.id,
data: points,
color: '#' + dataColor
});
// Initialize Graph DOM Element
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .graph').attr('id', 'graph-' + feedId + '-' + datastream.id);
// Build Graph
var graph = new Rickshaw.Graph( {
element: document.querySelector('#graph-' + feedId + '-' + datastream.id),
width: 600,
height: 200,
renderer: 'line',
min: parseFloat(datastream.min_value) - .25*(parseFloat(datastream.max_value) - parseFloat(datastream.min_value)),
max: parseFloat(datastream.max_value) + .25*(parseFloat(datastream.max_value) - parseFloat(datastream.min_value)),
padding: {
top: 0.02,
right: 0.02,
bottom: 0.02,
left: 0.02
},
series: series
});
graph.render();
var ticksTreatment = 'glow';
// Define and Render X Axis (Time Values)
var xAxis = new Rickshaw.Graph.Axis.Time( {
graph: graph,
ticksTreatment: ticksTreatment
});
xAxis.render();
// Define and Render Y Axis (Datastream Values)
var yAxis = new Rickshaw.Graph.Axis.Y( {
graph: graph,
tickFormat: Rickshaw.Fixtures.Number.formatKMBT,
ticksTreatment: ticksTreatment
});
yAxis.render();
// Enable Datapoint Hover Values
var hoverDetail = new Rickshaw.Graph.HoverDetail({
graph: graph,
formatter: function(series, x, y) {
var swatch = '<span class="detail_swatch" style="background-color: ' + series.color + ' padding: 4px;"></span>';
var content = swatch + " " + parseFloat(y) + ' <br>';
return content;
}
});
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .slider').prop('id', 'slider-' + feedId + '-' + datastream.id);
var slider = new Rickshaw.Graph.RangeSlider({
graph: graph,
element: $('#slider-' + feedId + '-' + datastream.id)
});
} else {
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .graphWrapper').addClass('hidden');
}
});
} else {
console.log('Datastream not requested! (' + datastream.id + ')');
}
} else {
$('#feed-' + feedId + ' .datastreams .datastream-' + datastream.id + ' .graphWrapper').html('<div class="alert alert-box no-info">Sorry, this datastream does not have any associated data.</div>');
}
});
}
$('#loadingData').foundation('reveal', 'close');
});
}
function setFeeds(feeds) {
$('#welcome').addClass('hidden');
feeds.forEach(function(id) {
var thisFeedId, thisFeedDatastreams;
if(id.indexOf('!') > 0) {
thisFeedId = id.substring(0, id.indexOf('!'));
thisFeedDatastreams = id.substring(id.indexOf('!')+1).split('!');
} else {
thisFeedId = id;
}
id = thisFeedId;
if($('#feed-' + id)) {
$('#feed-' + id).remove();
}
xively.feed.history(id, { duration: "6hours", interval: 30 }, function (data) {
if(data.id == id) {
// Duplicate Example to Build Feed UI
$('#exampleFeed').clone().appendTo('#feeds').attr('id', 'feed-' + id).removeClass('hidden');
// ID
$('#feed-' + data.id + ' .title .value').html(data.title);
// Title
$('#feed-' + data.id + ' .id .value').html(data.id);
// Description
if(data.description) {
$('#feed-' + data.id + ' .description .value').html(data.description);
} else {
$('#feed-' + data.id + ' .description').addClass('hidden');
}
// Link
$('#feed-' + data.id + ' .link .value').html('<a href="https://xively.com/feeds/' + data.id + '/">View on Xively »</a>');
// Creator
var creator = /[^/]*$/.exec(data.creator)[0];
$('#feed-' + data.id + ' .creator .value').html('<a href="' + data.creator + '">' + creator + '</a>');
// Date Updated
$('#feed-' + data.id + ' .updated .value').html(data.updated);
// Tags
if(data.tags) {
$('#feed-' + data.id + ' .tags .value').html('<span class="radius secondary label">' + data.tags.join('</span> <span class="radius secondary label">') + '</span>');
} else {
$('#feed-' + data.id + ' .tags').addClass('hidden');
}
// Location
if(data.location) {
if(data.location.name || data.location.lat || data.location.ele || data.location.disposition) {
// Location Name
if(data.location.name) {
$('#feed-' + data.id + ' .location-name .value').html(data.location.name);
} else {
$('#feed-' + data.id + ' .location-name').addClass('hidden');
}
// Location Coordinates
if(data.location.lat && data.location.lon) {
$('#feed-' + data.id + ' .latitude .value').html(data.location.lat);
$('#feed-' + data.id + ' .longitude .value').html(data.location.lon);
} else {
$('#feed-' + data.id + ' .latitude').addClass('hidden');
$('#feed-' + data.id + ' .longitude').addClass('hidden');
}
// Location Elevation
if(data.location.ele) {
$('#feed-' + data.id + ' .elevation .value').html(data.location.ele);
} else {
$('#feed-' + data.id + ' .elevation').addClass('hidden');
}
// Location Disposition
if(data.location.disposition) {
$('#feed-' + data.id + ' .disposition .value').html(data.location.disposition);
} else {
$('#feed-' + data.id + ' .disposition').addClass('hidden');
}
// Location Map
if(data.location.lat && data.location.lon) {
$('#feed-' + data.id + ' .map .value').html('<a href="http://maps.google.com/maps?z=14&t=m&q=loc:' + data.location.lat + '+' + data.location.lon + '">View on Google Maps »</a>');
} else {
$('#feed-' + data.id + ' .map').addClass('hidden');
}
} else {
// Location Information Unavailable
$('#feed-' + data.id + ' .no-location').removeClass('hidden');
$('#feed-' + data.id + ' .location-name').addClass('hidden');
$('#feed-' + data.id + ' .latitude').addClass('hidden');
$('#feed-' + data.id + ' .longitude').addClass('hidden');
$('#feed-' + data.id + ' .elevation').addClass('hidden');
$('#feed-' + data.id + ' .disposition').addClass('hidden');
$('#feed-' + data.id + ' .map').addClass('hidden');
}
} else {
// Location Information Unavailable
$('#feed-' + data.id + ' .no-location').removeClass('hidden');
$('#feed-' + data.id + ' .location-name').addClass('hidden');
$('#feed-' + data.id + ' .latitude').addClass('hidden');
$('#feed-' + data.id + ' .longitude').addClass('hidden');
$('#feed-' + data.id + ' .elevation').addClass('hidden');
$('#feed-' + data.id + ' .disposition').addClass('hidden');
$('#feed-' + data.id + ' .map').addClass('hidden');
}
$('#feed-' + data.id + ' .duration-hour').click(function() {
$('#loadingData').foundation('reveal', 'open');
updateFeeds(data.id, thisFeedDatastreams, '6hours', 30);
return false;
});
$('#feed-' + data.id + ' .duration-day').click(function() {
$('#loadingData').foundation('reveal', 'open');
updateFeeds(data.id, thisFeedDatastreams, '1day', 60);
return false;
});
$('#feed-' + data.id + ' .duration-week').click(function() {
$('#loadingData').foundation('reveal', 'open');
updateFeeds(data.id, thisFeedDatastreams, '1week', 900);
return false;
});
$('#feed-' + data.id + ' .duration-month').click(function() {
$('#loadingData').foundation('reveal', 'open');
updateFeeds(data.id, thisFeedDatastreams, '1month', 1800);
return false;
});
$('#feed-' + data.id + ' .duration-90').click(function() {
$('#loadingData').foundation('reveal', 'open');
updateFeeds(data.id, thisFeedDatastreams, '90days', 10800);
return false;
});
// Handle Datastreams
if(dataDuration != '' && dataInterval != 0) {
updateFeeds(data.id, thisFeedDatastreams, dataDuration, dataInterval);
} else {
updateFeeds(data.id, thisFeedDatastreams, '6hours', 30);
}
} else {
// Duplicate Example to Build Feed UI
$('#exampleFeedNotFound').clone().appendTo('#feeds').attr('id', 'feed-' + id).removeClass('hidden');
$('#feed-' + id + ' h2').html(id);
}
});
});
}
// END Function Declarations
// BEGIN Initialization
if(hideForm == 1) {
$('#form').hide();
}
var today = new Date();
var yesterday = new Date(today.getTime()-1000*60*60*24*1);
var lastWeek = new Date(today.getTime()-1000*60*60*24*7);
var key = getParam('key');
var feedString = getParam('feeds');
// Check for Default Values
if(key == '' && defaultKey != '') {
key = defaultKey;
}
if(feedString == '' && defaultFeeds.toString(',') != '') {
feedString = defaultFeeds.toString(',');
}
if(applicationName != '') {
$('h1').html(applicationName).css('color', 'white');
document.title = applicationName + ' - Powered by Xively';
}
if(dataColor == '') {
dataColor = '0A1922';
}
var feeds = feedString.split(',');
$('#apiKeyInput').val(key);
$('#feedsInput').val(feedString);
$("#apiKeyInput").mouseover(function() {
console.log($("#apiKeyInput").prop('disabled'));
if($("#apiKeyInput").prop('disabled')) {
$("#apiKeyInput").prop('disabled', false);
}
});
if(key != '' && feedString != '') {
setApiKey($('#apiKeyInput').val());
feeds = $('#feedsInput').val().replace(/\s+/g, '').split(',');
setFeeds(feeds);
}
if(key != '') {
$("#apiKeyInput").prop('disabled', true);
}
$('#apiKeyInput').change(function() {
if($('#apiKeyInput').val() == '') {
$('#welcome').addClass('hidden');
$('#invalidApiKey').removeClass('hidden');
$('#validApiKey').addClass('hidden');
} else {
xively.setKey($('#apiKeyInput').val());
xively.feed.get(61916, function(data) {
if(data.id == 61916) {
$("#apiKeyInput").prop('disabled', true);
$('#welcome').addClass('hidden');
$('#validApiKey').removeClass('hidden');
$('#invalidApiKey').addClass('hidden');
} else {
$('#welcome').addClass('hidden');
$('#validApiKey').addClass('hidden');
$('#invalidApiKey').removeClass('hidden');
}
});
}
return false;
});
$('#setFeeds').click(function() {
setApiKey($('#apiKeyInput').val());
feeds = $('#feedsInput').val().replace(/\s+/g, '').split(',');
window.location = './index.html#key=' + $('#apiKeyInput').val() + '&feeds=' + $('#feedsInput').val();
return false;
});
// END Initialization
})( jQuery );