
var chartColors = {
    red: 'rgb(255, 99, 132)',
    orange: 'rgb(255, 159, 64)',
    yellow: 'rgb(255, 205, 86)',
    green: 'rgb(75, 192, 192)',
    info: '#41B1F9',
    blue: '#3245D1',
    purple: 'rgb(153, 102, 255)',
    grey: '#EBEFF6'
};

var config1 = {
    type: "line",
    data: {
        labels: ["January", "February", "March", "April", "May", "June", "July"],
        datasets: [
            {
                label: "Balance",
                backgroundColor: "#fff",
                borderColor: "#fff",
                data: [20, 40, 20, 70, 10, 50, 20],
                fill: false,
                pointBorderWidth: 100,
                pointBorderColor: "transparent",
                pointRadius: 3,
                pointBackgroundColor: "transparent",
                pointHoverBackgroundColor: "rgba(63,82,227,1)",
            },
        ],
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        layout: {
            padding: {
                left: -10,
                top: 10,
            },
        },
        legend: {
            display: false,
        },
        title: {
            display: false,
        },
        tooltips: {
            mode: "index",
            intersect: false,
        },
        hover: {
            mode: "nearest",
            intersect: true,
        },
        scales: {
            xAxes: [
                {
                    gridLines: {
                        drawBorder: false,
                        display: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
            yAxes: [
                {
                    gridLines: {
                        display: false,
                        drawBorder: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
        },
    },
};
var config2 = {
    type: "line",
    data: {
        labels: ["January", "February", "March", "April", "May", "June", "July"],
        datasets: [
            {
                label: "Revenue",
                backgroundColor: "#fff",
                borderColor: "#fff",
                data: [20, 800, 300, 400, 10, 50, 20],
                fill: false,
                pointBorderWidth: 100,
                pointBorderColor: "transparent",
                pointRadius: 3,
                pointBackgroundColor: "transparent",
                pointHoverBackgroundColor: "rgba(63,82,227,1)",
            },
        ],
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        layout: {
            padding: {
                left: -10,
                top: 10,
            },
        },
        legend: {
            display: false,
        },
        title: {
            display: false,
        },
        tooltips: {
            mode: "index",
            intersect: false,
        },
        hover: {
            mode: "nearest",
            intersect: true,
        },
        scales: {
            xAxes: [
                {
                    gridLines: {
                        drawBorder: false,
                        display: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
            yAxes: [
                {
                    gridLines: {
                        display: false,
                        drawBorder: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
        },
    },
};
var config3 = {
    type: "line",
    data: {
        labels: ["January", "February", "March", "April", "May", "June", "July"],
        datasets: [
            {
                label: "Orders",
                backgroundColor: "#fff",
                borderColor: "#fff",
                data: [20, 40, 20, 200, 10, 540, 723],
                fill: false,
                pointBorderWidth: 100,
                pointBorderColor: "transparent",
                pointRadius: 3,
                pointBackgroundColor: "transparent",
                pointHoverBackgroundColor: "rgba(63,82,227,1)",
            },
        ],
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        layout: {
            padding: {
                left: -10,
                top: 10,
            },
        },
        legend: {
            display: false,
        },
        title: {
            display: false,
            text: "Chart.js Line Chart",
        },
        tooltips: {
            mode: "index",
            intersect: false,
        },
        hover: {
            mode: "nearest",
            intersect: true,
        },
        scales: {
            xAxes: [
                {
                    gridLines: {
                        drawBorder: false,
                        display: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
            yAxes: [
                {
                    gridLines: {
                        display: false,
                        drawBorder: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
        },
    },
};
var config4 = {
    type: "line",
    data: {
        labels: ["January", "February", "March", "April", "May", "June", "July"],
        datasets: [
            {
                label: "My First dataset",
                backgroundColor: "#fff",
                borderColor: "#fff",
                data: [20, 40, 20, 70, 10, 5, 23],
                fill: false,
                pointBorderWidth: 100,
                pointBorderColor: "transparent",
                pointRadius: 3,
                pointBackgroundColor: "transparent",
                pointHoverBackgroundColor: "rgba(63,82,227,1)",
            },
        ],
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        layout: {
            padding: {
                left: -10,
                top: 10,
            },
        },
        legend: {
            display: false,
        },
        title: {
            display: false,
            text: "Chart.js Line Chart",
        },
        tooltips: {
            mode: "index",
            intersect: false,
        },
        hover: {
            mode: "nearest",
            intersect: true,
        },
        scales: {
            xAxes: [
                {
                    gridLines: {
                        drawBorder: false,
                        display: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
            yAxes: [
                {
                    gridLines: {
                        display: false,
                        drawBorder: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
        },
    },
};


var ctxBar = document.getElementById("bar").getContext("2d");
var myBar = new Chart(ctxBar, {
    type: 'bar',
    data: {
        labels: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul"],
        datasets: [{
            label: 'Students',
            backgroundColor: [chartColors.grey, chartColors.grey, chartColors.grey, chartColors.grey, chartColors.info, chartColors.blue, chartColors.grey],
            data: [
                5,
                10,
                30,
                40,
                35,
                55,
                15,
            ]
        }]
    },
    options: {
        responsive: true,
        barRoundness: 1,
        title: {
            display: true,
            text: "Students in 2020"
        },
        legend: {
            display: false
        },
        scales: {
            yAxes: [{
                ticks: {
                    beginAtZero: true,
                    suggestedMax: 40 + 20,
                    padding: 10,
                },
                gridLines: {
                    drawBorder: false,
                }
            }],
            xAxes: [{
                gridLines: {
                    display: false,
                    drawBorder: false
                }
            }]
        }
    }
});
var line = document.getElementById("line").getContext("2d");
var gradient = line.createLinearGradient(0, 0, 0, 400);
gradient.addColorStop(0, 'rgba(50, 69, 209,1)');
gradient.addColorStop(1, 'rgba(265, 177, 249,0)');

var gradient2 = line.createLinearGradient(0, 0, 0, 400);
gradient2.addColorStop(0, 'rgba(255, 91, 92,1)');
gradient2.addColorStop(1, 'rgba(265, 177, 249,0)');

var myline = new Chart(line, {
    type: 'line',
    data: {
        labels: ['16-07-2018', '17-07-2018', '18-07-2018', '19-07-2018', '20-07-2018', '21-07-2018', '22-07-2018', '23-07-2018', '24-07-2018', '25-07-2018'],
        datasets: [{
            label: 'Balance',
            data: [50, 25, 61, 50, 72, 52, 60, 41, 30, 45],
            backgroundColor: "rgba(50, 69, 209,.6)",
            borderWidth: 3,
            borderColor: 'rgba(63,82,227,1)',
            pointBorderWidth: 0,
            pointBorderColor: 'transparent',
            pointRadius: 3,
            pointBackgroundColor: 'transparent',
            pointHoverBackgroundColor: 'rgba(63,82,227,1)',
        }, {
            label: 'Balance',
            data: [20, 35, 45, 75, 37, 86, 45, 65, 25, 53],
            backgroundColor: "rgba(253, 183, 90,.6)",
            borderWidth: 3,
                borderColor: 'rgba(253, 183, 90,.6)',
            pointBorderWidth: 0,
            pointBorderColor: 'transparent',
            pointRadius: 3,
            pointBackgroundColor: 'transparent',
            pointHoverBackgroundColor: 'rgba(63,82,227,1)',
        }]
    },
    options: {
        responsive: true,
        layout: {
            padding: {
                top: 10,
            },
        },
        tooltips: {
            intersect: false,
            titleFontFamily: 'Helvetica',
            titleMarginBottom: 10,
            xPadding: 10,
            yPadding: 10,
            cornerRadius: 3,
        },
        legend: {
            display: true,
        },
        scales: {
            yAxes: [
                {
                    gridLines: {
                        display: true,
                        drawBorder: true,
                    },
                    ticks: {
                        display: true,
                    },
                },
            ],
            xAxes: [
                {
                    gridLines: {
                        drawBorder: false,
                        display: false,
                    },
                    ticks: {
                        display: false,
                    },
                },
            ],
        },
    }
});

// let ctx1 = document.getElementById("canvas1").getContext("2d");
// let ctx2 = document.getElementById("canvas2").getContext("2d");
// let ctx3 = document.getElementById("canvas3").getContext("2d");
// let ctx4 = document.getElementById("canvas4").getContext("2d");
// var lineChart1 = new Chart(ctx1, config1);
// var lineChart2 = new Chart(ctx2, config2);
// var lineChart3 = new Chart(ctx3, config3);
// var lineChart4 = new Chart(ctx4, config4);
