122 lines
3.7 KiB
JavaScript

//getting button from DOM id
const buttons = document.querySelectorAll(".button-container button");
const weeklybuttons = document.querySelectorAll(".weeklybutton-container button");
const queryButton = document.getElementById("querybutton-container");
$(document).ready(async function () {
//https://stackoverflow.com/questions/9045868/javascript-date-getweek
Date.prototype.getWeek = function () {
var onejan = new Date(this.getFullYear(), 0, 1);
var today = new Date(this.getFullYear(), this.getMonth(), this.getDate());
var dayOfYear = (today - onejan + 86400000) / 86400000;
return Math.ceil(dayOfYear / 7);
};
let date = new Date();
var week = date.getWeek() - 1; // Subtracting 1 to get the actual week number
var today = date.getDate();
var month = date.getMonth() + 1; // Adding 1 to get the actual month number
var year = date.getFullYear();
// Initialize initialData for chart
const initialData = {
labels: [], // Array to store timestamps
datasets: [
{
label: "Average Measurement Data",
data: [], // Array to store measurements objects
backgroundColor: "green",
borderColor: "green",
},
],
};
// Create Chart.js chart
const ctx = document.getElementById("DailyDataChart").getContext("2d");
const chart = new Chart(ctx, {
type: "bar",
data: initialData,
options: {
responsive: true,
title: {
display: true,
text: "Average measurement metric data by Hour",
},
},
});
// Function to update chart data based on button clicked
function updateChart(metric) {
const queryParams = `sensor-data/data?month=${month}&week=${week}&day=${today}`;
app.api.get(queryParams, function (error, data) {
// Clear previous data
initialData.labels = []; //timestamp
initialData.datasets[0].data = []; //measurement data dependinbg on metric
// Group data by hour and calculate average value
const hourlyData = {};
for (let row of data) {
//each row contains a timestamp and measurement data of each sensor and location
const createdAt = new Date(row.createdAt); //set to local time
const hourString = new Date(
createdAt.getFullYear(),
createdAt.getMonth(),
createdAt.getDate(),
createdAt.getHours()
).toISOString();
if (!hourlyData[hourString]) {
hourlyData[hourString] = [];
}
hourlyData[hourString].push(row.measurement[metric]); //pushing measurement data into hourlyData
}
// Calculate average value for each hour
//console.log(hourlyData); //24 values for each hour of the day
for (let hourString in hourlyData) {
const averageValue =
hourlyData[hourString].reduce((acc, val) => acc + val, 0) /
hourlyData[hourString].length;
initialData.labels.push(
new Date(hourString).toLocaleString("en-US", {
timeZone: "UTC",
hour12: false,
})
);
initialData.datasets[0].data.push(averageValue);
}
// Update chart
chart.update();
});
}
// Event listeners for buttons
document.getElementById("psiButton").addEventListener("click", function () {
updateChart("psi");
});
document.getElementById("tempButton").addEventListener("click", function () {
updateChart("temperature");
});
document.getElementById("humButton").addEventListener("click", function () {
updateChart("humidity");
});
document.getElementById("o3Button").addEventListener("click", function () {
updateChart("o3");
});
document.getElementById("no2Button").addEventListener("click", function () {
updateChart("no2");
});
document.getElementById("so2Button").addEventListener("click", function () {
updateChart("so2");
});
document.getElementById("coButton").addEventListener("click", function () {
updateChart("co");
});
});