/*=========================================================================================
    File Name: histogram.js
    Description: google histogram chart
    ----------------------------------------------------------------------------------------
    Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
    Version: 1.0
    Author: PIXINVENT
    Author URL: http://www.themeforest.net/user/pixinvent
==========================================================================================*/

// Histogram chart
// ------------------------------

// Load the Visualization API and the corechart package.
google.load('visualization', '1.0', {'packages':['corechart']});

// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawHistogram);

// Callback that creates and populates a data table, instantiates the pie chart, passes in the data and draws it.
function drawHistogram() {

    // Create the data table.
    var data = google.visualization.arrayToDataTable([
        ['Dinosaur', 'Length'],
        ['Acrocanthosaurus (top-spined lizard)', 12.2],
        ['Albertosaurus (Alberta lizard)', 9.1],
        ['Allosaurus (other lizard)', 12.2],
        ['Apatosaurus (deceptive lizard)', 22.9],
        ['Archaeopteryx (ancient wing)', 0.9],
        ['Argentinosaurus (Argentina lizard)', 36.6],
        ['Baryonyx (heavy claws)', 9.1],
        ['Brachiosaurus (arm lizard)', 30.5],
        ['Ceratosaurus (horned lizard)', 6.1],
        ['Coelophysis (hollow form)', 2.7],
        ['Compsognathus (elegant jaw)', 0.9],
        ['Deinonychus (terrible claw)', 2.7],
        ['Diplodocus (double beam)', 27.1],
        ['Dromicelomimus (emu mimic)', 3.4],
        ['Gallimimus (fowl mimic)', 5.5],
        ['Mamenchisaurus (Mamenchi lizard)', 21.0],
        ['Megalosaurus (big lizard)', 7.9],
        ['Microvenator (small hunter)', 1.2],
        ['Ornithomimus (bird mimic)', 4.6],
        ['Oviraptor (egg robber)', 1.5],
        ['Plateosaurus (flat lizard)', 7.9],
        ['Sauronithoides (narrow-clawed lizard)', 2.0],
        ['Seismosaurus (tremor lizard)', 45.7],
        ['Spinosaurus (spiny lizard)', 12.2],
        ['Supersaurus (super lizard)', 30.5],
        ['Tyrannosaurus (tyrant lizard)', 15.2],
        ['Ultrasaurus (ultra lizard)', 30.5],
        ['Velociraptor (swift robber)', 1.8]
    ]);


    // Set chart options
    var options_histogram = {
        height: 400,
        fontSize: 12,
        colors: ['#bba9e8'],
        chartArea: {
            left: '5%',
            width: '90%',
            height: 350
        },
        vAxis: {
            gridlines:{
                color: '#e9e9e9',
                count: 10
            },
            minValue: 0
        },
        legend: {
            position: 'top',
            alignment: 'center',
            textStyle: {
                fontSize: 12
            }
        }
    };

    // Instantiate and draw our chart, passing in some options.
    var bar = new google.visualization.Histogram(document.getElementById('histogram'));
    bar.draw(data, options_histogram);

}


// Resize chart
// ------------------------------

$(function () {

    // Resize chart on menu width change and window resize
    $(window).on('resize', resize);
    $(".menu-toggle").on('click', resize);

    // Resize function
    function resize() {
        drawHistogram();
    }
});