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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.barchart = function (x, y, width, height, values, opts) {
+ opts = opts || {};
+ var type = {round: "round", sharp: "sharp", soft: "soft"}[opts.type] || "square",
+ gutter = parseFloat(opts.gutter || "20%"),
+ chart = this.set(),
+ bars = this.set(),
+ covers = this.set(),
+ covers2 = this.set(),
+ total = Math.max.apply(Math, values),
+ stacktotal = [],
+ paper = this,
+ multi = 0,
+ colors = opts.colors || this.g.colors,
+ len = values.length;
+ if (this.raphael.is(values[0], "array")) {
+ total = [];
+ multi = len;
+ len = 0;
+ for (var i = values.length; i--;) {
+ bars.push(this.set());
+ total.push(Math.max.apply(Math, values[i]));
+ len = Math.max(len, values[i].length);
+ }
+ if (opts.stacked) {
+ for (var i = len; i--;) {
+ var tot = 0;
+ for (var j = values.length; j--;) {
+ tot +=+ values[j][i] || 0;
+ }
+ stacktotal.push(tot);
+ }
+ }
+ for (var i = values.length; i--;) {
+ if (values[i].length < len) {
+ for (var j = len; j--;) {
+ values[i].push(0);
+ }
+ }
+ }
+ total = Math.max.apply(Math, opts.stacked ? stacktotal : total);
+ }
+
+ total = (opts.to) || total;
+ var barwidth = width / (len * (100 + gutter) + gutter) * 100,
+ barhgutter = barwidth * gutter / 100,
+ barvgutter = opts.vgutter == null ? 20 : opts.vgutter,
+ stack = [],
+ X = x + barhgutter,
+ Y = (height - 2 * barvgutter) / total;
+ if (!opts.stretch) {
+ barhgutter = Math.round(barhgutter);
+ barwidth = Math.floor(barwidth);
+ }
+ !opts.stacked && (barwidth /= multi || 1);
+ for (var i = 0; i < len; i++) {
+ stack = [];
+ for (var j = 0; j < (multi || 1); j++) {
+ var h = Math.round((multi ? values[j][i] : values[i]) * Y),
+ top = y + height - barvgutter - h,
+ bar = this.g.finger(Math.round(X + barwidth / 2), top + h, barwidth, h, true, type).attr({stroke: "none", fill: colors[multi ? j : i]});
+ if (multi) {
+ bars[j].push(bar);
+ } else {
+ bars.push(bar);
+ }
+ bar.y = top;
+ bar.x = Math.round(X + barwidth / 2);
+ bar.w = barwidth;
+ bar.h = h;
+ bar.value = multi ? values[j][i] : values[i];
+ if (!opts.stacked) {
+ X += barwidth;
+ } else {
+ stack.push(bar);
+ }
+ }
+ if (opts.stacked) {
+ var cvr;
+ covers2.push(cvr = this.rect(stack[0].x - stack[0].w / 2, y, barwidth, height).attr(this.g.shim));
+ cvr.bars = this.set();
+ var size = 0;
+ for (var s = stack.length; s--;) {
+ stack[s].toFront();
+ }
+ for (var s = 0, ss = stack.length; s < ss; s++) {
+ var bar = stack[s],
+ cover,
+ h = (size + bar.value) * Y,
+ path = this.g.finger(bar.x, y + height - barvgutter - !!size * .5, barwidth, h, true, type, 1);
+ cvr.bars.push(bar);
+ size && bar.attr({path: path});
+ bar.h = h;
+ bar.y = y + height - barvgutter - !!size * .5 - h;
+ covers.push(cover = this.rect(bar.x - bar.w / 2, bar.y, barwidth, bar.value * Y).attr(this.g.shim));
+ cover.bar = bar;
+ cover.value = bar.value;
+ size += bar.value;
+ }
+ X += barwidth;
+ }
+ X += barhgutter;
+ }
+ covers2.toFront();
+ X = x + barhgutter;
+ if (!opts.stacked) {
+ for (var i = 0; i < len; i++) {
+ for (var j = 0; j < (multi || 1); j++) {
+ var cover;
+ covers.push(cover = this.rect(Math.round(X), y + barvgutter, barwidth, height - barvgutter).attr(this.g.shim));
+ cover.bar = multi ? bars[j][i] : bars[i];
+ cover.value = cover.bar.value;
+ X += barwidth;
+ }
+ X += barhgutter;
+ }
+ }
+ chart.label = function (labels, isBottom) {
+ labels = labels || [];
+ this.labels = paper.set();
+ var L, l = -Infinity;
+ if (opts.stacked) {
+ for (var i = 0; i < len; i++) {
+ var tot = 0;
+ for (var j = 0; j < (multi || 1); j++) {
+ tot += multi ? values[j][i] : values[i];
+ if (j == multi - 1) {
+ var label = paper.g.labelise(labels[i], tot, total);
+ L = paper.g.text(bars[i * (multi || 1) + j].x, y + height - barvgutter / 2, label).insertBefore(covers[i * (multi || 1) + j]);
+ var bb = L.getBBox();
+ if (bb.x - 7 < l) {
+ L.remove();
+ } else {
+ this.labels.push(L);
+ l = bb.x + bb.width;
+ }
+ }
+ }
+ }
+ } else {
+ for (var i = 0; i < len; i++) {
+ for (var j = 0; j < (multi || 1); j++) {
+ var label = paper.g.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total);
+ L = paper.g.text(bars[i * (multi || 1) + j].x, isBottom ? y + height - barvgutter / 2 : bars[i * (multi || 1) + j].y - 10, label).insertBefore(covers[i * (multi || 1) + j]);
+ var bb = L.getBBox();
+ if (bb.x - 7 < l) {
+ L.remove();
+ } else {
+ this.labels.push(L);
+ l = bb.x + bb.width;
+ }
+ }
+ }
+ }
+ return this;
+ };
+ chart.hover = function (fin, fout) {
+ covers2.hide();
+ covers.show();
+ covers.mouseover(fin).mouseout(fout);
+ return this;
+ };
+ chart.hoverColumn = function (fin, fout) {
+ covers.hide();
+ covers2.show();
+ fout = fout || function () {};
+ covers2.mouseover(fin).mouseout(fout);
+ return this;
+ };
+ chart.click = function (f) {
+ covers2.hide();
+ covers.show();
+ covers.click(f);
+ return this;
+ };
+ chart.each = function (f) {
+ if (!Raphael.is(f, "function")) {
+ return this;
+ }
+ for (var i = covers.length; i--;) {
+ f.call(covers[i]);
+ }
+ return this;
+ };
+ chart.eachColumn = function (f) {
+ if (!Raphael.is(f, "function")) {
+ return this;
+ }
+ for (var i = covers2.length; i--;) {
+ f.call(covers2[i]);
+ }
+ return this;
+ };
+ chart.clickColumn = function (f) {
+ covers.hide();
+ covers2.show();
+ covers2.click(f);
+ return this;
+ };
+ chart.push(bars, covers, covers2);
+ chart.bars = bars;
+ chart.covers = covers;
+ return chart;
+};
+Raphael.fn.g.hbarchart = function (x, y, width, height, values, opts) {
+ opts = opts || {};
+ var type = {round: "round", sharp: "sharp", soft: "soft"}[opts.type] || "square",
+ gutter = parseFloat(opts.gutter || "20%"),
+ chart = this.set(),
+ bars = this.set(),
+ covers = this.set(),
+ covers2 = this.set(),
+ total = Math.max.apply(Math, values),
+ stacktotal = [],
+ paper = this,
+ multi = 0,
+ colors = opts.colors || this.g.colors,
+ len = values.length;
+ if (this.raphael.is(values[0], "array")) {
+ total = [];
+ multi = len;
+ len = 0;
+ for (var i = values.length; i--;) {
+ bars.push(this.set());
+ total.push(Math.max.apply(Math, values[i]));
+ len = Math.max(len, values[i].length);
+ }
+ if (opts.stacked) {
+ for (var i = len; i--;) {
+ var tot = 0;
+ for (var j = values.length; j--;) {
+ tot +=+ values[j][i] || 0;
+ }
+ stacktotal.push(tot);
+ }
+ }
+ for (var i = values.length; i--;) {
+ if (values[i].length < len) {
+ for (var j = len; j--;) {
+ values[i].push(0);
+ }
+ }
+ }
+ total = Math.max.apply(Math, opts.stacked ? stacktotal : total);
+ }
+
+ total = (opts.to) || total;
+ var barheight = Math.floor(height / (len * (100 + gutter) + gutter) * 100),
+ bargutter = Math.floor(barheight * gutter / 100),
+ stack = [],
+ Y = y + bargutter,
+ X = (width - 1) / total;
+ !opts.stacked && (barheight /= multi || 1);
+ for (var i = 0; i < len; i++) {
+ stack = [];
+ for (var j = 0; j < (multi || 1); j++) {
+ var val = multi ? values[j][i] : values[i],
+ bar = this.g.finger(x, Y + barheight / 2, Math.round(val * X), barheight - 1, false, type).attr({stroke: "none", fill: colors[multi ? j : i]});
+ if (multi) {
+ bars[j].push(bar);
+ } else {
+ bars.push(bar);
+ }
+ bar.x = x + Math.round(val * X);
+ bar.y = Y + barheight / 2;
+ bar.w = Math.round(val * X);
+ bar.h = barheight;
+ bar.value = +val;
+ if (!opts.stacked) {
+ Y += barheight;
+ } else {
+ stack.push(bar);
+ }
+ }
+ if (opts.stacked) {
+ var cvr = this.rect(x, stack[0].y - stack[0].h / 2, width, barheight).attr(this.g.shim);
+ covers2.push(cvr);
+ cvr.bars = this.set();
+ var size = 0;
+ for (var s = stack.length; s--;) {
+ stack[s].toFront();
+ }
+ for (var s = 0, ss = stack.length; s < ss; s++) {
+ var bar = stack[s],
+ cover,
+ val = Math.round((size + bar.value) * X),
+ path = this.g.finger(x, bar.y, val, barheight - 1, false, type, 1);
+ cvr.bars.push(bar);
+ size && bar.attr({path: path});
+ bar.w = val;
+ bar.x = x + val;
+ covers.push(cover = this.rect(x + size * X, bar.y - bar.h / 2, bar.value * X, barheight).attr(this.g.shim));
+ cover.bar = bar;
+ size += bar.value;
+ }
+ Y += barheight;
+ }
+ Y += bargutter;
+ }
+ covers2.toFront();
+ Y = y + bargutter;
+ if (!opts.stacked) {
+ for (var i = 0; i < len; i++) {
+ for (var j = 0; j < (multi || 1); j++) {
+ var cover = this.rect(x, Y, width, barheight).attr(this.g.shim);
+ covers.push(cover);
+ cover.bar = multi ? bars[j][i] : bars[i];
+ cover.value = cover.bar.value;
+ Y += barheight;
+ }
+ Y += bargutter;
+ }
+ }
+ chart.label = function (labels, isRight) {
+ labels = labels || [];
+ this.labels = paper.set();
+ for (var i = 0; i < len; i++) {
+ for (var j = 0; j < multi; j++) {
+ var label = paper.g.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total);
+ var X = isRight ? bars[i * (multi || 1) + j].x - barheight / 2 + 3 : x + 5,
+ A = isRight ? "end" : "start",
+ L;
+ this.labels.push(L = paper.g.text(X, bars[i * (multi || 1) + j].y, label).attr({"text-anchor": A}).insertBefore(covers[0]));
+ if (L.getBBox().x < x + 5) {
+ L.attr({x: x + 5, "text-anchor": "start"});
+ } else {
+ bars[i * (multi || 1) + j].label = L;
+ }
+ }
+ }
+ return this;
+ };
+ chart.hover = function (fin, fout) {
+ covers2.hide();
+ covers.show();
+ fout = fout || function () {};
+ covers.mouseover(fin).mouseout(fout);
+ return this;
+ };
+ chart.hoverColumn = function (fin, fout) {
+ covers.hide();
+ covers2.show();
+ fout = fout || function () {};
+ covers2.mouseover(fin).mouseout(fout);
+ return this;
+ };
+ chart.each = function (f) {
+ if (!Raphael.is(f, "function")) {
+ return this;
+ }
+ for (var i = covers.length; i--;) {
+ f.call(covers[i]);
+ }
+ return this;
+ };
+ chart.eachColumn = function (f) {
+ if (!Raphael.is(f, "function")) {
+ return this;
+ }
+ for (var i = covers2.length; i--;) {
+ f.call(covers2[i]);
+ }
+ return this;
+ };
+ chart.click = function (f) {
+ covers2.hide();
+ covers.show();
+ covers.click(f);
+ return this;
+ };
+ chart.clickColumn = function (f) {
+ covers.hide();
+ covers2.show();
+ covers2.click(f);
+ return this;
+ };
+ chart.push(bars, covers, covers2);
+ chart.bars = bars;
+ chart.covers = covers;
+ return chart;
+};
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