site/js/charts-animate.js

///**
// * Lightweight plugin to render simple, animated and retina optimized pie charts
// **/
//!function(a,b){"function"==typeof define&&define.amd?define(["jquery"],function(a){return b(a)}):"object"==typeof exports?module.exports=b(require("jquery")):b(jQuery)}(this,function(a){var b=function(a,b){var c,d=document.createElement("canvas");a.appendChild(d),"object"==typeof G_vmlCanvasManager&&G_vmlCanvasManager.initElement(d);var e=d.getContext("2d");d.width=d.height=b.size;var f=1;window.devicePixelRatio>1&&(f=window.devicePixelRatio,d.style.width=d.style.height=[b.size,"px"].join(""),d.width=d.height=b.size*f,e.scale(f,f)),e.translate(b.size/2,b.size/2),e.rotate((-0.5+b.rotate/180)*Math.PI);var g=(b.size-b.lineWidth)/2;b.scaleColor&&b.scaleLength&&(g-=b.scaleLength+2),Date.now=Date.now||function(){return+new Date};var h=function(a,b,c){c=Math.min(Math.max(-1,c||0),1);var d=0>=c?!0:!1;e.beginPath(),e.arc(0,0,g,0,2*Math.PI*c,d),e.strokeStyle=a,e.lineWidth=b,e.stroke()},i=function(){var a,c;e.lineWidth=1,e.fillStyle=b.scaleColor,e.save();for(var d=24;d>0;--d)d%6===0?(c=b.scaleLength,a=0):(c=.6*b.scaleLength,a=b.scaleLength-c),e.fillRect(-b.size/2+a,0,c,1),e.rotate(Math.PI/12);e.restore()},j=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),k=function(){b.scaleColor&&i(),b.trackColor&&h(b.trackColor,b.trackWidth||b.lineWidth,1)};this.getCanvas=function(){return d},this.getCtx=function(){return e},this.clear=function(){e.clearRect(b.size/-2,b.size/-2,b.size,b.size)},this.draw=function(a){b.scaleColor||b.trackColor?e.getImageData&&e.putImageData?c?e.putImageData(c,0,0):(k(),c=e.getImageData(0,0,b.size*f,b.size*f)):(this.clear(),k()):this.clear(),e.lineCap=b.lineCap;var d;d="function"==typeof b.barColor?b.barColor(a):b.barColor,h(d,b.lineWidth,a/100)}.bind(this),this.animate=function(a,c){var d=Date.now();b.onStart(a,c);var e=function(){var f=Math.min(Date.now()-d,b.animate.duration),g=b.easing(this,f,a,c-a,b.animate.duration);this.draw(g),b.onStep(a,c,g),f>=b.animate.duration?b.onStop(a,c):j(e)}.bind(this);j(e)}.bind(this)},c=function(a,c){var d={barColor:"#ef1e25",trackColor:"#f9f9f9",scaleColor:"#dfe0e0",scaleLength:5,lineCap:"round",lineWidth:3,trackWidth:void 0,size:110,rotate:0,animate:{duration:1e3,enabled:!0},easing:function(a,b,c,d,e){return b/=e/2,1>b?d/2*b*b+c:-d/2*(--b*(b-2)-1)+c},onStart:function(a,b){},onStep:function(a,b,c){},onStop:function(a,b){}};if("undefined"!=typeof b)d.renderer=b;else{if("undefined"==typeof SVGRenderer)throw new Error("Please load either the SVG- or the CanvasRenderer");d.renderer=SVGRenderer}var e={},f=0,g=function(){this.el=a,this.options=e;for(var b in d)d.hasOwnProperty(b)&&(e[b]=c&&"undefined"!=typeof c[b]?c[b]:d[b],"function"==typeof e[b]&&(e[b]=e[b].bind(this)));"string"==typeof e.easing&&"undefined"!=typeof jQuery&&jQuery.isFunction(jQuery.easing[e.easing])?e.easing=jQuery.easing[e.easing]:e.easing=d.easing,"number"==typeof e.animate&&(e.animate={duration:e.animate,enabled:!0}),"boolean"!=typeof e.animate||e.animate||(e.animate={duration:1e3,enabled:e.animate}),this.renderer=new e.renderer(a,e),this.renderer.draw(f),a.dataset&&a.dataset.percent?this.update(parseFloat(a.dataset.percent)):a.getAttribute&&a.getAttribute("data-percent")&&this.update(parseFloat(a.getAttribute("data-percent")))}.bind(this);this.update=function(a){return a=parseFloat(a),e.animate.enabled?this.renderer.animate(f,a):this.renderer.draw(a),f=a,this}.bind(this),this.disableAnimation=function(){return e.animate.enabled=!1,this},this.enableAnimation=function(){return e.animate.enabled=!0,this},g()};a.fn.easyPieChart=function(b){return this.each(function(){var d;a.data(this,"easyPieChart")||(d=a.extend({},b,a(this).data()),a.data(this,"easyPieChart",new c(this,d)))})}});



/**
 * Functon for Charts animation Plugin
 **/
!function (a, b) {
    "function" == typeof define && define.amd ? define(["jquery"], function (a) {
        return b(a)
    }) : "object" == typeof exports ? module.exports = b(require("jquery")) : b(jQuery)
}(this, function (a) {
    var b = function (a, b) {
        var c, d = document.createElement("canvas");
        a.appendChild(d),
                "object" == typeof G_vmlCanvasManager && G_vmlCanvasManager.initElement(d);
        var e = d.getContext("2d");
        d.width = d.height = b.size;
        var f = 1;
        window.devicePixelRatio > 1 && (f = window.devicePixelRatio,
                d.style.width = d.style.height = [b.size, "px"].join(""),
                d.width = d.height = b.size * f,
                e.scale(f, f)),
                e.translate(b.size / 2, b.size / 2),
                e.rotate((-0.5 + b.rotate / 180) * Math.PI);
        var g = (b.size - b.lineWidth) / 2;
        b.scaleColor && b.scaleLength && (g -= b.scaleLength + 2),
                Date.now = Date.now || function () {
                    return +new Date
                }
        ;
        var h = function (a, b, c) {
            c = Math.min(Math.max(-1, c || 0), 1);
            var d = 0 >= c ? !0 : !1;
            e.beginPath(),
                    e.arc(0, 0, g, 0, 2 * Math.PI * c, d),
                    e.strokeStyle = a,
                    e.lineWidth = b,
                    e.stroke()
        }
        , i = function () {
            var a, c;
            e.lineWidth = 1,
                    e.fillStyle = b.scaleColor,
                    e.save();
            for (var d = 24; d > 0; --d)
                d % 6 === 0 ? (c = b.scaleLength,
                        a = 0) : (c = .6 * b.scaleLength,
                        a = b.scaleLength - c),
                        e.fillRect(-b.size / 2 + a, 0, c, 1),
                        e.rotate(Math.PI / 12);
            e.restore()
        }
        , j = function () {
            return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function (a) {
                window.setTimeout(a, 1e3 / 60)
            }
        }()
                , k = function () {
                    b.scaleColor && i(),
                            b.trackColor && h(b.trackColor, b.trackWidth || b.lineWidth, 1)
                }
        ;
        this.getCanvas = function () {
            return d
        }
        ,
                this.getCtx = function () {
                    return e
                }
        ,
                this.clear = function () {
                    e.clearRect(b.size / -2, b.size / -2, b.size, b.size)
                }
        ,
                this.draw = function (a) {
                    b.scaleColor || b.trackColor ? e.getImageData && e.putImageData ? c ? e.putImageData(c, 0, 0) : (k(),
                            c = e.getImageData(0, 0, b.size * f, b.size * f)) : (this.clear(),
                            k()) : this.clear(),
                            e.lineCap = b.lineCap;
                    var d;
                    d = "function" == typeof b.barColor ? b.barColor(a) : b.barColor,
                            h(d, b.lineWidth, a / 100)
                }
        .bind(this),
                this.animate = function (a, c) {
                    var d = Date.now();
                    b.onStart(a, c);
                    var e = function () {
                        var f = Math.min(Date.now() - d, b.animate.duration)
                                , g = b.easing(this, f, a, c - a, b.animate.duration);
                        this.draw(g),
                                b.onStep(a, c, g),
                                f >= b.animate.duration ? b.onStop(a, c) : j(e)
                    }
                    .bind(this);
                    j(e)
                }
        .bind(this)
    }
    , c = function (a, c) {
        var d = {
            barColor: "#ef1e25",
            trackColor: "#f9f9f9",
            scaleColor: "#dfe0e0",
            scaleLength: 5,
            lineCap: "round",
            lineWidth: 3,
            trackWidth: void 0,
            size: 110,
            rotate: 0,
            animate: {
                duration: 1e3,
                enabled: !0
            },
            easing: function (a, b, c, d, e) {
                return b /= e / 2,
                        1 > b ? d / 2 * b * b + c : -d / 2 * (--b * (b - 2) - 1) + c
            },
            onStart: function (a, b) {
            },
            onStep: function (a, b, c) {
            },
            onStop: function (a, b) {
            }
        };
        if ("undefined" != typeof b)
            d.renderer = b;
        else {
            if ("undefined" == typeof SVGRenderer)
                throw new Error("Please load either the SVG- or the CanvasRenderer");
            d.renderer = SVGRenderer
        }
        var e = {}
        , f = 0
                , g = function () {
                    this.el = a,
                            this.options = e;
                    for (var b in d)
                        d.hasOwnProperty(b) && (e[b] = c && "undefined" != typeof c[b] ? c[b] : d[b],
                                "function" == typeof e[b] && (e[b] = e[b].bind(this)));
                    "string" == typeof e.easing && "undefined" != typeof jQuery && jQuery.isFunction(jQuery.easing[e.easing]) ? e.easing = jQuery.easing[e.easing] : e.easing = d.easing,
                            "number" == typeof e.animate && (e.animate = {
                                duration: e.animate,
                                enabled: !0
                            }),
                            "boolean" != typeof e.animate || e.animate || (e.animate = {
                                duration: 1e3,
                                enabled: e.animate
                            }),
                            this.renderer = new e.renderer(a, e),
                            this.renderer.draw(f),
                            a.dataset && a.dataset.percent ? this.update(parseFloat(a.dataset.percent)) : a.getAttribute && a.getAttribute("data-percent") && this.update(parseFloat(a.getAttribute("data-percent")))
                }
        .bind(this);
        this.update = function (a) {
            return a = parseFloat(a),
                    e.animate.enabled ? this.renderer.animate(f, a) : this.renderer.draw(a),
                    f = a,
                    this
        }
        .bind(this),
                this.disableAnimation = function () {
                    return e.animate.enabled = !1,
                            this
                }
        ,
                this.enableAnimation = function () {
                    return e.animate.enabled = !0,
                            this
                }
        ,
                g()
    }
    ;
    a.fn.pieChart = function (b) {
        return this.each(function () {
            var d;
            a.data(this, "pieChart") || (d = a.extend({}, b, a(this).data()),
                    a.data(this, "pieChart", new c(this, d)))
        })
    }
});


/*
 *  Initiate Charts animation plugin
 */
var $ = jQuery;
function initCharts() {
    var win = $(window);
    $('.pie-chart .chart-data').each(function () {
        var container = $(this);
        var counter = container.find('.chart-data-max');
        var maxCounter = +counter.data('max');
        var curCounter = +counter.text();
        var inited = false;

        container.pieChart({
            animate: 4000,
            lineCap: 'square',
            scaleColor: false,
            barColor: container.data('bar'),
            trackColor: container.data('track'),
            lineWidth: container.data('width'),
            size: container.data('size'),
            onStep: function (min, max, cur) {
                if (isNumeric(cur)) {
                    var curPercent = Math.ceil(cur * 100 / max);
                    counter.text(Math.floor(curCounter * curPercent / 100));
                }
            }
        });

        function onScroll() {
            if (container.offset().top < win.scrollTop() + win.height() && container.offset().top + container.outerHeight() > win.scrollTop() && !inited) {
                inited = true;
                win.off('scroll resize orientationchange', onScroll);
                container.data('pieChart').update(container.data('animatepercent'));
            }
        }

        onScroll();
        win.on('load scroll resize orientationchange', onScroll);
    });

    function isNumeric(n) {
        return !isNaN(parseFloat(n)) && isFinite(n);
    }
}


/*
 * Call Charts animation
 */
$(document).ready(function () {
    initCharts();
});