Gecko [ rhythmmedical.in ]

Name	Size	Permission
base.js	15.25 KB	-rw-rw-rw-
chart-bar.js	10.59 KB	-rw-rw-rw-
chart-box.js	7.93 KB	-rw-rw-rw-
chart-bullet.js	5.22 KB	-rw-rw-rw-
chart-discrete.js	2.77 KB	-rw-rw-rw-
chart-line.js	15.03 KB	-rw-rw-rw-
chart-pie.js	4.15 KB	-rw-rw-rw-
chart-tristate.js	3.61 KB	-rw-rw-rw-
defaults.js	6.32 KB	-rw-rw-rw-
footer.js	23 B	-rw-rw-rw-
header.js	12.78 KB	-rw-rw-rw-
interact.js	8.16 KB	-rw-rw-rw-
rangemap.js	1.3 KB	-rw-rw-rw-
simpledraw.js	1.98 KB	-rw-rw-rw-
utils.js	6.89 KB	-rw-rw-rw-
vcanvas-base.js	4.24 KB	-rw-rw-rw-
vcanvas-canvas.js	6.99 KB	-rw-rw-rw-
vcanvas-vml.js	7.63 KB	-rw-rw-rw-

Code Editor : chart-pie.js

/**
     * Pie charts
     */
    $.fn.sparkline.pie = pie = createClass($.fn.sparkline._base, {
        type: 'pie',

init: function (el, values, options, width, height) {
            var total = 0, i;

pie._super.init.call(this, el, values, options, width, height);

this.shapes = {}; // map shape ids to value offsets
            this.valueShapes = {}; // maps value offsets to shape ids
            this.values = values = $.map(values, Number);

if (options.get('width') === 'auto') {
                this.width = this.height;
            }

if (values.length > 0) {
                for (i = values.length; i--;) {
                    total += values[i];
                }
            }
            this.total = total;
            this.initTarget();
            this.radius = Math.floor(Math.min(this.canvasWidth, this.canvasHeight) / 2);
        },

getRegion: function (el, x, y) {
            var shapeid = this.target.getShapeAt(el, x, y);
            return (shapeid !== undefined && this.shapes[shapeid] !== undefined) ? this.shapes[shapeid] : undefined;
        },

getCurrentRegionFields: function () {
            var currentRegion = this.currentRegion;
            return {
                isNull: this.values[currentRegion] === undefined,
                value: this.values[currentRegion],
                percent: this.values[currentRegion] / this.total * 100,
                color: this.options.get('sliceColors')[currentRegion % this.options.get('sliceColors').length],
                offset: currentRegion
            };
        },

changeHighlight: function (highlight) {
            var currentRegion = this.currentRegion,
                 newslice = this.renderSlice(currentRegion, highlight),
                 shapeid = this.valueShapes[currentRegion];
            delete this.shapes[shapeid];
            this.target.replaceWithShape(shapeid, newslice);
            this.valueShapes[currentRegion] = newslice.id;
            this.shapes[newslice.id] = currentRegion;
        },

renderSlice: function (valuenum, highlight) {
            var target = this.target,
                options = this.options,
                radius = this.radius,
                borderWidth = options.get('borderWidth'),
                offset = options.get('offset'),
                circle = 2 * Math.PI,
                values = this.values,
                total = this.total,
                next = offset ? (2*Math.PI)*(offset/360) : 0,
                start, end, i, vlen, color;

vlen = values.length;
            for (i = 0; i < vlen; i++) {
                start = next;
                end = next;
                if (total > 0) {  // avoid divide by zero
                    end = next + (circle * (values[i] / total));
                }
                if (valuenum === i) {
                    color = options.get('sliceColors')[i % options.get('sliceColors').length];
                    if (highlight) {
                        color = this.calcHighlightColor(color, options);
                    }

return target.drawPieSlice(radius, radius, radius - borderWidth, start, end, undefined, color);
                }
                next = end;
            }
        },

render: function () {
            var target = this.target,
                values = this.values,
                options = this.options,
                radius = this.radius,
                borderWidth = options.get('borderWidth'),
                shape, i;

if (!pie._super.render.call(this)) {
                return;
            }
            if (borderWidth) {
                target.drawCircle(radius, radius, Math.floor(radius - (borderWidth / 2)),
                    options.get('borderColor'), undefined, borderWidth).append();
            }
            for (i = values.length; i--;) {
                if (values[i]) { // don't render zero values
                    shape = this.renderSlice(i).append();
                    this.valueShapes[i] = shape.id; // store just the shapeid
                    this.shapes[shape.id] = i;
                }
            }
            target.render();
        }
    });

${this.title}

Code Editor : chart-pie.js