MAINHACK

Viewing / Editing File: jquery.peity.min.js

// Peity jQuery plugin version 0.6.0
// (c) 2011 Ben Pickles
//
// http://benpickles.github.com/peity/
//
// Released under MIT license.
(function(i, k) {
    function o(a, h) { var b = k.createElement("canvas");
        b.setAttribute("width", a * m);
        b.setAttribute("height", h * m);
        m != 1 && b.setAttribute("style", "width:" + a + "px;height:" + h + "px"); return b }
    var g = i.fn.peity = function(a, h) {
        k.createElement("canvas").getContext && this.each(function() { i(this).change(function() { var b = i.extend({}, h),
                    d = this;
                i.each(b, function(a, c) { i.isFunction(c) && (b[a] = c.call(d)) }); var f = i(this).html();
                g.graphers[a].call(this, i.extend({}, g.defaults[a], b));
                i(this).trigger("chart:changed", f) }).trigger("change") });
        return this
    };
    g.graphers = {};
    g.defaults = {};
    g.add = function(a, h, b) { g.graphers[a] = b;
        g.defaults[a] = h };
    var m = window.devicePixelRatio || 1;
    g.add("pie", { colours: ["#e9b104", "#FF9900"], delimeter: "/", diameter: 16 }, function(a) {
        var h = i(this),
            b = h.text().split(a.delimeter),
            d = parseFloat(b[0]),
            f = parseFloat(b[1]),
            b = -Math.PI / 2,
            d = d / f * Math.PI * 2,
            f = o(a.diameter, a.diameter),
            e = f.getContext("2d"),
            c = f.width / 2;
        e.beginPath();
        e.moveTo(c, c);
        e.arc(c, c, c, d + b, d == 0 ? Math.PI * 2 : b, !1);
        e.fillStyle = a.colours[0];
        e.fill();
        e.beginPath();
        e.moveTo(c,
            c);
        e.arc(c, c, c, b, d + b, !1);
        e.fillStyle = a.colours[1];
        e.fill();
        h.wrapInner(i("<span>").hide()).append(f)
    });
    g.add("line", { colour: "#c6d9fd", strokeColour: "#4d89f9", strokeWidth: 1, delimeter: ",", height: 16, max: null, min: 0, width: 32 }, function(a) {
        var h = i(this),
            b = o(a.width, a.height),
            d = h.text().split(a.delimeter);
        d.length == 1 && d.push(d[0]);
        var f = Math.max.apply(Math, d.concat([a.max])),
            e = Math.min.apply(Math, d.concat([a.min])),
            c = b.getContext("2d"),
            g = b.width,
            l = b.height,
            q = g / (d.length - 1),
            f = l / (f - e),
            n = [],
            j;
        c.beginPath();
        c.moveTo(0,
            l + e * f);
        for (j = 0; j < d.length; j++) { var k = j * q,
                p = l - f * (d[j] - e);
            n.push({ x: k, y: p });
            c.lineTo(k, p) } c.lineTo(g, l + e * f);
        c.fillStyle = a.colour;
        c.fill();
        if (a.strokeWidth) { c.beginPath();
            c.moveTo(0, n[0].y); for (j = 0; j < n.length; j++) c.lineTo(n[j].x, n[j].y);
            c.lineWidth = a.strokeWidth * m;
            c.strokeStyle = a.strokeColour;
            c.stroke() } h.wrapInner(i("<span>").hide()).append(b)
    });
    g.add("bar", { colour: "#4D89F9", delimeter: ",", height: 16, max: null, min: 0, width: 32 }, function(a) {
        var h = i(this),
            b = h.text().split(a.delimeter),
            d = Math.max.apply(Math,
                b.concat([a.max])),
            f = Math.min.apply(Math, b.concat([a.min])),
            e = o(a.width, a.height),
            c = e.getContext("2d"),
            g = e.height,
            d = g / (d - f),
            l = m / 2,
            k = (e.width + l) / b.length;
        c.fillStyle = a.colour;
        for (a = 0; a < b.length; a++) c.fillRect(a * k, g - d * (b[a] - f), k - l, d * b[a]);
        h.wrapInner(i("<span>").hide()).append(e)
    })
})(jQuery, document);

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