src/main/webapp/resources/js/charts/line-chart.js

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(function ($) {
 "use strict";
 
	 /*----------------------------------------*/
	/*  1.  Basic Line Chart
	/*----------------------------------------*/
	let draw = Chart.controllers.line.prototype.draw;
Chart.controllers.line.prototype.draw = function() {
    draw.apply(this, arguments);
    let ctx = this.chart.chart.ctx;
    let _stroke = ctx.stroke;
    ctx.stroke = function() {
        ctx.save();
        ctx.shadowColor = '#07C';
        ctx.shadowBlur = 20;
        ctx.shadowOffsetX = 2;
        ctx.shadowOffsetY = 20;
        _stroke.apply(this, arguments);
        ctx.restore();
    }
};

var ctx = document.getElementById("basiclinechart");
let myChart = new Chart(ctx, {
    type: 'line',
	
    data: {
        labels: ["January", "February", "March", "April", "May", "June", "July"],
        datasets: [{
            data: [65, 59, 75, 64, 70, 30, 40],
            borderColor: '#07C',
            pointBackgroundColor: "#FFF",
            pointBorderColor: "#07C",
            pointHoverBackgroundColor: "#07C",
            pointHoverBorderColor: "#FFF",
            pointRadius: 4,
            pointHoverRadius: 4,
            fill: false,
            tension: 0.15
        }]
    },
    options: {
        responsive: false,
        tooltips: {
            displayColors: false,
            callbacks: {
                label: function(e, d) {
                    return;
                },
                title: function() {
                    return;
                }
            }
        },
        legend: {
            display: false
        },
        scales: {
            yAxes: [{
                ticks: {