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solar_demo.js
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solar_demo.js
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'use strict'
// ----------------------------------------------------------------------------------------
// Copyright 2020 David Slik, All rights reserved
// Demo for solar-related visualizations
// ----------------------------------------------------------------------------------------
var timeoutFunction;
var dataArrays = new Object();
function page_load()
{
var group;
// Initialize Data Arrays
dataArrays.elements = 0;
dataArrays.start = new Date();
dataArrays.start = Date.now();
dataArrays.times = new Array();
dataArrays.day = new Array();
dataArrays.cloudy = new Array();
dataArrays.yield = new Array();
dataArrays.load = new Array();
dataArrays.batteryCap = new Array();
dataArrays.batterySOC = new Array();
dataArrays.grid = new Array();
dataArrays.gridBuy = new Array();
dataArrays.gridSell = new Array();
dataArrays.gridNet = new Array();
background_update();
}
function background_update()
{
document.getElementById('tick').value = (parseInt(document.getElementById('tick').value) + 1).toString();
dataArrays.times[dataArrays.elements] = new Date((dataArrays.start + 3600000 * parseInt(document.getElementById('tick').value))).toISOString();
document.getElementById('day').value = ((parseInt(document.getElementById('tick').value) + 6) % 24 > 12).toString();
if(document.getElementById('day').value == "true") {
dataArrays.day[dataArrays.elements] = 1;
} else {
dataArrays.day[dataArrays.elements] = 0;
}
document.getElementById('grid').value = ((parseInt(document.getElementById('tick').value) + 6) % 124 < 100).toString();
if(document.getElementById('grid').value == "true") {
dataArrays.grid[dataArrays.elements] = 1;
} else {
dataArrays.grid[dataArrays.elements] = 0;
}
document.getElementById('cloudy').value = (Math.max(0, Math.round(Math.sin((parseInt(document.getElementById('tick').value) / 30)) * 100))).toString();
dataArrays.cloudy[dataArrays.elements] = parseInt(document.getElementById('cloudy').value);
document.getElementById('yield').value = (Math.max(0, Math.round(Math.sin(((parseInt(document.getElementById('tick').value) - 6) / 12 * Math.PI)) * 4800 * (1 - (parseInt(document.getElementById('cloudy').value)/100))))).toString();
dataArrays.yield[dataArrays.elements] = parseInt(document.getElementById('yield').value);
document.getElementById('load').value = (Math.max(0, Math.round(Math.sin(((parseInt(document.getElementById('tick').value) - 6) / 6 * Math.PI)) * 1200)) + 400).toString();
dataArrays.load[dataArrays.elements] = parseInt(document.getElementById('load').value);
// Calculate change in battery
var battery = parseFloat(document.getElementById('batteryCap').value);
var orig_battery = battery;
battery = battery + parseInt(document.getElementById('yield').value) / 1000;
battery = battery - parseInt(document.getElementById('load').value) / 1000;
if((document.getElementById('grid').value) == "true") {
var gridBuy = 0;
if(battery >= 24) {
document.getElementById('grid_buy').value = "0";
document.getElementById('grid_sell').value = (Math.round((battery - 24) * 1000)).toString();
battery = 24;
} else {
gridBuy = 24 - battery;
if(gridBuy >= 3) {
gridBuy = 3;
}
document.getElementById('grid_buy').value = (Math.round(gridBuy * 1000)).toString();
document.getElementById('grid_sell').value = "0";
battery = battery + gridBuy;
}
} else {
if(battery >= 24) {
document.getElementById('yield').value = ((parseInt(document.getElementById('yield').value) - ((battery - 24) * 1000))).toString();
dataArrays.yield[dataArrays.elements] = parseInt(document.getElementById('yield').value);
battery = 24;
}
document.getElementById('grid_buy').value = "0";
document.getElementById('grid_sell').value = "0";
}
document.getElementById('batteryCap').value = battery.toString();
document.getElementById('battery').value = (Math.round((orig_battery - battery) * 1000)).toString();
document.getElementById('grid_net').value = (parseFloat(document.getElementById('grid_net').value) + parseInt(document.getElementById('grid_sell').value) - parseInt(document.getElementById('grid_buy').value)).toString();
dataArrays.batteryCap[dataArrays.elements] = parseInt(document.getElementById('batteryCap').value) * 1000;
dataArrays.gridBuy[dataArrays.elements] = parseInt(document.getElementById('grid_buy').value);
dataArrays.gridSell[dataArrays.elements] = parseInt(document.getElementById('grid_sell').value);
dataArrays.gridNet[dataArrays.elements] = parseInt(document.getElementById('grid_net').value);
document.getElementById('batterySOC').value = (Math.round((parseInt(document.getElementById('batteryCap').value)) / 24 * 100)).toString();
dataArrays.batterySOC[dataArrays.elements] = parseInt(document.getElementById('batterySOC').value);
dataArrays.elements = dataArrays.elements + 1;
if(dataArrays.elements > 100) {
dataArrays.elements = 100;
dataArrays.times.shift();
dataArrays.day.shift();
dataArrays.cloudy.shift();
dataArrays.yield.shift();
dataArrays.load.shift();
dataArrays.batteryCap.shift();
dataArrays.batterySOC.shift();
dataArrays.grid.shift();
dataArrays.gridBuy.shift();
dataArrays.gridSell.shift();
dataArrays.gridNet.shift();
}
var svg = svgen("svg", { width:440, height:440, id:"solar" });
var group;
group = svgen('g', {transform:"translate(20 20), scale(0.7)" });
solar_draw(group, (document.getElementById('day').value == "true"), parseInt(document.getElementById('cloudy').value), parseInt(document.getElementById('yield').value), (document.getElementById('grid').value == "true"), parseInt(document.getElementById('grid_buy').value) - parseInt(document.getElementById('grid_sell').value), parseInt(document.getElementById('load').value), parseInt(document.getElementById('battery').value), parseInt(document.getElementById('batterySOC').value), "#FFFFFF");
svg.appendChild(group)
var element = document.getElementById('solar');
element.parentNode.replaceChild(svg, element);
var svg = svgen("svg", { version:"1.1", preserveAspectRatio:"none", 'viewbox':"0 0 600 70", width: "600", height:"70", id:"chart1", 'xmlns':"http://www.w3.org/2000/svg", 'xmlns:xlink':"http://www.w3.org/1999/xlink"});
var series = {};
var chart = new mmaChart(svg);
series.avg = dataArrays.day;
series.time = dataArrays.times;
series.units = "Day";
series.title = "Enviromental Factors"
series.label = ""
series.color = '#FFCC22';
series.style = "heatstrip";
series.to = 3700000;
chart.addSeries(series, 1, 20);
series.avg = dataArrays.cloudy;
series.time = dataArrays.times;
series.yMax = 100;
series.yMin = 0;
series.units = "%";
series.label = "Cloudy";
series.style = "classic";
series.to = 3700000;
chart.addSeries(series, 2, 80);
chart.draw();
var element = document.getElementById('chart1');
element.parentNode.replaceChild(svg, element);
var svg = svgen("svg", { version:"1.1", preserveAspectRatio:"none", 'viewbox':"0 0 600 170", width: "600", height:"170", id:"chart2", 'xmlns':"http://www.w3.org/2000/svg", 'xmlns:xlink':"http://www.w3.org/1999/xlink"});
var series = {};
var chart = new mmaChart(svg);
series.avg = dataArrays.yield;
series.time = dataArrays.times;
series.units = "W";
series.title = "Solar System"
series.label = "Yield";
series.style = "underfill";
series.color = '#222222';
series.to = 3700000;
chart.addSeries(series, 3, 60);
series.avg = dataArrays.load;
series.time = dataArrays.times;
series.yMin = 0;
series.units = "W";
series.label = "Load";
series.style = "underfill";
series.color = '#FF0000';
series.to = 3700000;
chart.addSeries(series, 3, 60);
series.avg = dataArrays.batteryCap;
series.time = dataArrays.times;
series.yMin = 0;
series.units = "Wh";
series.label = "Battery";
series.style = "classic";
series.to = 3700000;
chart.addSeries(series, 4, 40);
chart.draw();
var element = document.getElementById('chart2');
element.parentNode.replaceChild(svg, element);
var svg = svgen("svg", { version:"1.1", preserveAspectRatio:"none", 'viewbox':"0 0 600 160", width: "600", height:"160", id:"chart3", 'xmlns':"http://www.w3.org/2000/svg", 'xmlns:xlink':"http://www.w3.org/1999/xlink"});
var series = {};
var chart = new mmaChart(svg);
series.avg = dataArrays.grid;
series.time = dataArrays.times;
series.units = "Connected";
series.title = "Grid"
series.label = ""
series.style = "heatstrip";
series.to = 3700000;
chart.addSeries(series, 1, 10);
series.avg = dataArrays.gridSell;
series.time = dataArrays.times;
series.units = "W";
series.label = "Buy";
series.color = '#222222';
series.style = "underfill";
series.to = 3700000;
chart.addSeries(series, 2, 45);
series.avg = dataArrays.gridBuy;
series.time = dataArrays.times;
series.label = "Sell";
series.color = '#FF0000';
chart.addSeries(series, 2, 45);
series.avg = dataArrays.gridNet;
series.time = dataArrays.times;
series.yMin = 0;
series.units = "Wh";
series.label = "Net";
series.style = "classic";
series.to = 3700000;
chart.addSeries(series, 3, 45);
chart.draw();
var element = document.getElementById('chart3');
element.parentNode.replaceChild(svg, element);
timeoutFunction = window.setTimeout(background_update, 250);
}