NIHVIVO-1073 Menu page refactoring. Removed temporary placeholder files and introduced pie charts on menu pages. UI team will compare with bar graphs on home page and determine whether we'll stick with one type over the other or throw them both into the mix.

This commit is contained in:
nac26 2011-01-28 18:25:21 +00:00
parent 81813bcb83
commit dd839ebd18
10 changed files with 322 additions and 8 deletions

View file

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/*
* g.Raphael 0.4.1 - Charting library, based on Raphaël
*
* Copyright (c) 2009 Dmitry Baranovskiy (http://g.raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
Raphael.fn.g.piechart = function (cx, cy, r, values, opts) {
opts = opts || {};
var paper = this,
sectors = [],
covers = this.set(),
chart = this.set(),
series = this.set(),
order = [],
len = values.length,
angle = 0,
total = 0,
others = 0,
cut = 9,
defcut = true;
chart.covers = covers;
if (len == 1) {
series.push(this.circle(cx, cy, r).attr({fill: this.g.colors[0], stroke: opts.stroke || "#fff", "stroke-width": opts.strokewidth == null ? 1 : opts.strokewidth}));
covers.push(this.circle(cx, cy, r).attr(this.g.shim));
total = values[0];
values[0] = {value: values[0], order: 0, valueOf: function () { return this.value; }};
series[0].middle = {x: cx, y: cy};
series[0].mangle = 180;
} else {
function sector(cx, cy, r, startAngle, endAngle, fill) {
var rad = Math.PI / 180,
x1 = cx + r * Math.cos(-startAngle * rad),
x2 = cx + r * Math.cos(-endAngle * rad),
xm = cx + r / 2 * Math.cos(-(startAngle + (endAngle - startAngle) / 2) * rad),
y1 = cy + r * Math.sin(-startAngle * rad),
y2 = cy + r * Math.sin(-endAngle * rad),
ym = cy + r / 2 * Math.sin(-(startAngle + (endAngle - startAngle) / 2) * rad),
res = ["M", cx, cy, "L", x1, y1, "A", r, r, 0, +(Math.abs(endAngle - startAngle) > 180), 1, x2, y2, "z"];
res.middle = {x: xm, y: ym};
return res;
}
for (var i = 0; i < len; i++) {
total += values[i];
values[i] = {value: values[i], order: i, valueOf: function () { return this.value; }};
}
values.sort(function (a, b) {
return b.value - a.value;
});
for (i = 0; i < len; i++) {
if (defcut && values[i] * 360 / total <= 1.5) {
cut = i;
defcut = false;
}
if (i > cut) {
defcut = false;
values[cut].value += values[i];
values[cut].others = true;
others = values[cut].value;
}
}
len = Math.min(cut + 1, values.length);
others && values.splice(len) && (values[cut].others = true);
for (i = 0; i < len; i++) {
var mangle = angle - 360 * values[i] / total / 2;
if (!i) {
angle = 90 - mangle;
mangle = angle - 360 * values[i] / total / 2;
}
if (opts.init) {
var ipath = sector(cx, cy, 1, angle, angle - 360 * values[i] / total).join(",");
}
var path = sector(cx, cy, r, angle, angle -= 360 * values[i] / total);
var p = this.path(opts.init ? ipath : path).attr({fill: opts.colors && opts.colors[i] || Raphael.getColor("#194c68") || "#666", stroke: opts.stroke || "#fff", "stroke-width": (opts.strokewidth == null ? 1 : opts.strokewidth), "stroke-linejoin": "round"});
p.value = values[i];
p.middle = path.middle;
p.mangle = mangle;
sectors.push(p);
series.push(p);
opts.init && p.animate({path: path.join(",")}, (+opts.init - 1) || 1000, ">");
}
for (i = 0; i < len; i++) {
p = paper.path(sectors[i].attr("path")).attr(this.g.shim);
opts.href && opts.href[i] && p.attr({href: opts.href[i]});
p.attr = function () {};
covers.push(p);
series.push(p);
}
}
chart.hover = function (fin, fout) {
fout = fout || function () {};
var that = this;
for (var i = 0; i < len; i++) {
(function (sector, cover, j) {
var o = {
sector: sector,
cover: cover,
cx: cx,
cy: cy,
mx: sector.middle.x,
my: sector.middle.y,
mangle: sector.mangle,
r: r,
value: values[j],
total: total,
label: that.labels && that.labels[j]
};
cover.mouseover(function () {
fin.call(o);
}).mouseout(function () {
fout.call(o);
});
})(series[i], covers[i], i);
}
return this;
};
// x: where label could be put
// y: where label could be put
// value: value to show
// total: total number to count %
chart.each = function (f) {
var that = this;
for (var i = 0; i < len; i++) {
(function (sector, cover, j) {
var o = {
sector: sector,
cover: cover,
cx: cx,
cy: cy,
x: sector.middle.x,
y: sector.middle.y,
mangle: sector.mangle,
r: r,
value: values[j],
total: total,
label: that.labels && that.labels[j]
};
f.call(o);
})(series[i], covers[i], i);
}
return this;
};
chart.click = function (f) {
var that = this;
for (var i = 0; i < len; i++) {
(function (sector, cover, j) {
var o = {
sector: sector,
cover: cover,
cx: cx,
cy: cy,
mx: sector.middle.x,
my: sector.middle.y,
mangle: sector.mangle,
r: r,
value: values[j],
total: total,
label: that.labels && that.labels[j]
};
cover.click(function () { f.call(o); });
})(series[i], covers[i], i);
}
return this;
};
chart.inject = function (element) {
element.insertBefore(covers[0]);
};
var legend = function (labels, otherslabel, mark, dir) {
var x = cx + r + r / 5,
y = cy,
h = y + 10;
labels = labels || [];
dir = (dir && dir.toLowerCase && dir.toLowerCase()) || "east";
mark = paper.g.markers[mark && mark.toLowerCase()] || "disc";
chart.labels = paper.set();
for (var i = 0; i < len; i++) {
var clr = series[i].attr("fill"),
j = values[i].order,
txt;
values[i].others && (labels[j] = otherslabel || "Others");
labels[j] = paper.g.labelise(labels[j], values[i], total);
chart.labels.push(paper.set());
chart.labels[i].push(paper.g[mark](x + 5, h, 5).attr({fill: clr, stroke: "none"}));
chart.labels[i].push(txt = paper.text(x + 20, h, labels[j] || values[j]).attr(paper.g.txtattr).attr({fill: opts.legendcolor || "#000", "text-anchor": "start"}));
covers[i].label = chart.labels[i];
h += txt.getBBox().height * 1.2;
}
var bb = chart.labels.getBBox(),
tr = {
east: [0, -bb.height / 2],
west: [-bb.width - 2 * r - 20, -bb.height / 2],
north: [-r - bb.width / 2, -r - bb.height - 10],
south: [-r - bb.width / 2, r + 10]
}[dir];
chart.labels.translate.apply(chart.labels, tr);
chart.push(chart.labels);
};
if (opts.legend) {
legend(opts.legend, opts.legendothers, opts.legendmark, opts.legendpos);
}
chart.push(series, covers);
chart.series = series;
chart.covers = covers;
return chart;
};