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-/*!
- * g.Raphael 0.51 - Charting library, based on Raphaël
- *
- * Copyright (c) 2009-2012 Dmitry Baranovskiy (http://g.raphaeljs.com)
- * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
- */
-(function () {
- var mmin = Math.min,
- mmax = Math.max;
-
- function finger(x, y, width, height, dir, ending, isPath, paper) {
- var path,
- ends = { round: 'round', sharp: 'sharp', soft: 'soft', square: 'square' };
-
- // dir 0 for horizontal and 1 for vertical
- if ((dir && !height) || (!dir && !width)) {
- return isPath ? "" : paper.path();
- }
-
- ending = ends[ending] || "square";
- height = Math.round(height);
- width = Math.round(width);
- x = Math.round(x);
- y = Math.round(y);
-
- switch (ending) {
- case "round":
- if (!dir) {
- var r = ~~(height / 2);
-
- if (width < r) {
- r = width;
- path = [
- "M", x + .5, y + .5 - ~~(height / 2),
- "l", 0, 0,
- "a", r, ~~(height / 2), 0, 0, 1, 0, height,
- "l", 0, 0,
- "z"
- ];
- } else {
- path = [
- "M", x + .5, y + .5 - r,
- "l", width - r, 0,
- "a", r, r, 0, 1, 1, 0, height,
- "l", r - width, 0,
- "z"
- ];
- }
- } else {
- r = ~~(width / 2);
-
- if (height < r) {
- r = height;
- path = [
- "M", x - ~~(width / 2), y,
- "l", 0, 0,
- "a", ~~(width / 2), r, 0, 0, 1, width, 0,
- "l", 0, 0,
- "z"
- ];
- } else {
- path = [
- "M", x - r, y,
- "l", 0, r - height,
- "a", r, r, 0, 1, 1, width, 0,
- "l", 0, height - r,
- "z"
- ];
- }
- }
- break;
- case "sharp":
- if (!dir) {
- var half = ~~(height / 2);
-
- path = [
- "M", x, y + half,
- "l", 0, -height, mmax(width - half, 0), 0, mmin(half, width), half, -mmin(half, width), half + (half * 2 < height),
- "z"
- ];
- } else {
- half = ~~(width / 2);
- path = [
- "M", x + half, y,
- "l", -width, 0, 0, -mmax(height - half, 0), half, -mmin(half, height), half, mmin(half, height), half,
- "z"
- ];
- }
- break;
- case "square":
- if (!dir) {
- path = [
- "M", x, y + ~~(height / 2),
- "l", 0, -height, width, 0, 0, height,
- "z"
- ];
- } else {
- path = [
- "M", x + ~~(width / 2), y,
- "l", 1 - width, 0, 0, -height, width - 1, 0,
- "z"
- ];
- }
- break;
- case "soft":
- if (!dir) {
- r = mmin(width, Math.round(height / 5));
- path = [
- "M", x + .5, y + .5 - ~~(height / 2),
- "l", width - r, 0,
- "a", r, r, 0, 0, 1, r, r,
- "l", 0, height - r * 2,
- "a", r, r, 0, 0, 1, -r, r,
- "l", r - width, 0,
- "z"
- ];
- } else {
- r = mmin(Math.round(width / 5), height);
- path = [
- "M", x - ~~(width / 2), y,
- "l", 0, r - height,
- "a", r, r, 0, 0, 1, r, -r,
- "l", width - 2 * r, 0,
- "a", r, r, 0, 0, 1, r, r,
- "l", 0, height - r,
- "z"
- ];
- }
- }
-
- if (isPath) {
- return path.join(",");
- } else {
- return paper.path(path);
- }
- }
-
-/*\
- * Paper.vbarchart
- [ method ]
- **
- * Creates a vertical bar chart
- **
- > Parameters
- **
- - x (number) x coordinate of the chart
- - y (number) y coordinate of the chart
- - width (number) width of the chart (respected by all elements in the set)
- - height (number) height of the chart (respected by all elements in the set)
- - values (array) values
- - opts (object) options for the chart
- o {
- o type (string) type of endings of the bar. Default: 'square'. Other options are: 'round', 'sharp', 'soft'.
- o gutter (number)(string) default '20%' (WHAT DOES IT DO?)
- o vgutter (number)
- o colors (array) colors be used repeatedly to plot the bars. If multicolumn bar is used each sequence of bars with use a different color.
- o stacked (boolean) whether or not to tread values as in a stacked bar chart
- o to
- o stretch (boolean)
- o }
- **
- = (object) path element of the popup
- > Usage
- | r.vbarchart(0, 0, 620, 260, [76, 70, 67, 71, 69], {})
- \*/
-
- function VBarchart(paper, x, y, width, height, values, opts) {
- opts = opts || {};
-
- var chartinst = this,
- type = opts.type || "square",
- gutter = parseFloat(opts.gutter || "20%"),
- chart = paper.set(),
- bars = paper.set(),
- covers = paper.set(),
- covers2 = paper.set(),
- total = Math.max.apply(Math, values),
- stacktotal = [],
- multi = 0,
- colors = opts.colors || chartinst.colors,
- len = values.length;
-
- if (Raphael.is(values[0], "array")) {
- total = [];
- multi = len;
- len = 0;
-
- for (var i = values.length; i--;) {
- bars.push(paper.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 = finger(Math.round(X + barwidth / 2), top + h, barwidth, h, true, type, null, paper).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 = paper.rect(stack[0].x - stack[0].w / 2, y, barwidth, height).attr(chartinst.shim));
- cvr.bars = paper.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 = finger(bar.x, y + height - barvgutter - !!size * .5, barwidth, h, true, type, 1, paper);
-
- cvr.bars.push(bar);
- size && bar.attr({path: path});
- bar.h = h;
- bar.y = y + height - barvgutter - !!size * .5 - h;
- covers.push(cover = paper.rect(bar.x - bar.w / 2, bar.y, barwidth, bar.value * Y).attr(chartinst.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 = paper.rect(Math.round(X), y + barvgutter, barwidth, height - barvgutter).attr(chartinst.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.labelise(labels[i], tot, total);
-
- L = paper.text(bars[i * (multi || 1) + j].x, y + height - barvgutter / 2, label).attr(txtattr).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.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total);
-
- L = paper.text(bars[i * (multi || 1) + j].x, isBottom ? y + height - barvgutter / 2 : bars[i * (multi || 1) + j].y - 10, label).attr(txtattr).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;
- };
-
- //inheritance
- var F = function() {};
- F.prototype = Raphael.g;
- HBarchart.prototype = VBarchart.prototype = new F; //prototype reused by hbarchart
-
- Raphael.fn.barchart = function(x, y, width, height, values, opts) {
- return new VBarchart(this, x, y, width, height, values, opts);
- };
-
-/*\
- * Paper.barchart
- [ method ]
- **
- * Creates a horizontal bar chart
- **
- > Parameters
- **
- - x (number) x coordinate of the chart
- - y (number) y coordinate of the chart
- - width (number) width of the chart (respected by all elements in the set)
- - height (number) height of the chart (respected by all elements in the set)
- - values (array) values
- - opts (object) options for the chart
- o {
- o type (string) type of endings of the bar. Default: 'square'. Other options are: 'round', 'sharp', 'soft'.
- o gutter (number)(string) default '20%' (WHAT DOES IT DO?)
- o vgutter (number)
- o colors (array) colors be used repeatedly to plot the bars. If multicolumn bar is used each sequence of bars with use a different color.
- o stacked (boolean) whether or not to tread values as in a stacked bar chart
- o to
- o stretch (boolean)
- o }
- **
- = (object) path element of the popup
- > Usage
- | r.barchart(0, 0, 620, 260, [76, 70, 67, 71, 69], {})
- \*/
-
- function HBarchart(paper, x, y, width, height, values, opts) {
- opts = opts || {};
-
- var chartinst = this,
- type = opts.type || "square",
- gutter = parseFloat(opts.gutter || "20%"),
- chart = paper.set(),
- bars = paper.set(),
- covers = paper.set(),
- covers2 = paper.set(),
- total = Math.max.apply(Math, values),
- stacktotal = [],
- multi = 0,
- colors = opts.colors || chartinst.colors,
- len = values.length;
-
- if (Raphael.is(values[0], "array")) {
- total = [];
- multi = len;
- len = 0;
-
- for (var i = values.length; i--;) {
- bars.push(paper.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 = finger(x, Y + barheight / 2, Math.round(val * X), barheight - 1, false, type, null, paper).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 = paper.rect(x, stack[0].y - stack[0].h / 2, width, barheight).attr(chartinst.shim);
-
- covers2.push(cvr);
- cvr.bars = paper.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 = finger(x, bar.y, val, barheight - 1, false, type, 1, paper);
-
- cvr.bars.push(bar);
- size && bar.attr({ path: path });
- bar.w = val;
- bar.x = x + val;
- covers.push(cover = paper.rect(x + size * X, bar.y - bar.h / 2, bar.value * X, barheight).attr(chartinst.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 = paper.rect(x, Y, width, barheight).attr(chartinst.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.labelise(multi ? labels[j] && labels[j][i] : labels[i], multi ? values[j][i] : values[i], total),
- X = isRight ? bars[i * (multi || 1) + j].x - barheight / 2 + 3 : x + 5,
- A = isRight ? "end" : "start",
- L;
-
- this.labels.push(L = paper.text(X, bars[i * (multi || 1) + j].y, label).attr(txtattr).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;
- };
-
- Raphael.fn.hbarchart = function(x, y, width, height, values, opts) {
- return new HBarchart(this, x, y, width, height, values, opts);
- };
-
-})();
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