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Diffstat (limited to 'vendor/assets/javascripts/g.raphael.js')
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diff --git a/vendor/assets/javascripts/g.raphael.js b/vendor/assets/javascripts/g.raphael.js new file mode 100644 index 00000000000..27f27caf9f2 --- /dev/null +++ b/vendor/assets/javascripts/g.raphael.js @@ -0,0 +1,861 @@ +/*! + * g.Raphael 0.51 - Charting library, based on Raphaƫl + * + * Copyright (c) 2009-2012 Dmitry Baranovskiy (http://g.raphaeljs.com) + * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license. + */ + +/* + * Tooltips on Element prototype + */ +/*\ + * Element.popup + [ method ] + ** + * Puts the context Element in a 'popup' tooltip. Can also be used on sets. + ** + > Parameters + ** + - dir (string) location of Element relative to the tail: `'down'`, `'left'`, `'up'` [default], or `'right'`. + - size (number) amount of bevel/padding around the Element, as well as half the width and height of the tail [default: `5`] + - x (number) x coordinate of the popup's tail [default: Element's `x` or `cx`] + - y (number) y coordinate of the popup's tail [default: Element's `y` or `cy`] + ** + = (object) path element of the popup + \*/ +Raphael.el.popup = function (dir, size, x, y) { + var paper = this.paper || this[0].paper, + bb, xy, center, cw, ch; + + if (!paper) return; + + switch (this.type) { + case 'text': + case 'circle': + case 'ellipse': center = true; break; + default: center = false; + } + + dir = dir == null ? 'up' : dir; + size = size || 5; + bb = this.getBBox(); + + x = typeof x == 'number' ? x : (center ? bb.x + bb.width / 2 : bb.x); + y = typeof y == 'number' ? y : (center ? bb.y + bb.height / 2 : bb.y); + cw = Math.max(bb.width / 2 - size, 0); + ch = Math.max(bb.height / 2 - size, 0); + + this.translate(x - bb.x - (center ? bb.width / 2 : 0), y - bb.y - (center ? bb.height / 2 : 0)); + bb = this.getBBox(); + + var paths = { + up: [ + 'M', x, y, + 'l', -size, -size, -cw, 0, + 'a', size, size, 0, 0, 1, -size, -size, + 'l', 0, -bb.height, + 'a', size, size, 0, 0, 1, size, -size, + 'l', size * 2 + cw * 2, 0, + 'a', size, size, 0, 0, 1, size, size, + 'l', 0, bb.height, + 'a', size, size, 0, 0, 1, -size, size, + 'l', -cw, 0, + 'z' + ].join(','), + down: [ + 'M', x, y, + 'l', size, size, cw, 0, + 'a', size, size, 0, 0, 1, size, size, + 'l', 0, bb.height, + 'a', size, size, 0, 0, 1, -size, size, + 'l', -(size * 2 + cw * 2), 0, + 'a', size, size, 0, 0, 1, -size, -size, + 'l', 0, -bb.height, + 'a', size, size, 0, 0, 1, size, -size, + 'l', cw, 0, + 'z' + ].join(','), + left: [ + 'M', x, y, + 'l', -size, size, 0, ch, + 'a', size, size, 0, 0, 1, -size, size, + 'l', -bb.width, 0, + 'a', size, size, 0, 0, 1, -size, -size, + 'l', 0, -(size * 2 + ch * 2), + 'a', size, size, 0, 0, 1, size, -size, + 'l', bb.width, 0, + 'a', size, size, 0, 0, 1, size, size, + 'l', 0, ch, + 'z' + ].join(','), + right: [ + 'M', x, y, + 'l', size, -size, 0, -ch, + 'a', size, size, 0, 0, 1, size, -size, + 'l', bb.width, 0, + 'a', size, size, 0, 0, 1, size, size, + 'l', 0, size * 2 + ch * 2, + 'a', size, size, 0, 0, 1, -size, size, + 'l', -bb.width, 0, + 'a', size, size, 0, 0, 1, -size, -size, + 'l', 0, -ch, + 'z' + ].join(',') + }; + + xy = { + up: { x: -!center * (bb.width / 2), y: -size * 2 - (center ? bb.height / 2 : bb.height) }, + down: { x: -!center * (bb.width / 2), y: size * 2 + (center ? bb.height / 2 : bb.height) }, + left: { x: -size * 2 - (center ? bb.width / 2 : bb.width), y: -!center * (bb.height / 2) }, + right: { x: size * 2 + (center ? bb.width / 2 : bb.width), y: -!center * (bb.height / 2) } + }[dir]; + + this.translate(xy.x, xy.y); + return paper.path(paths[dir]).attr({ fill: "#000", stroke: "none" }).insertBefore(this.node ? this : this[0]); +}; + +/*\ + * Element.tag + [ method ] + ** + * Puts the context Element in a 'tag' tooltip. Can also be used on sets. + ** + > Parameters + ** + - angle (number) angle of orientation in degrees [default: `0`] + - r (number) radius of the loop [default: `5`] + - x (number) x coordinate of the center of the tag loop [default: Element's `x` or `cx`] + - y (number) y coordinate of the center of the tag loop [default: Element's `x` or `cx`] + ** + = (object) path element of the tag + \*/ +Raphael.el.tag = function (angle, r, x, y) { + var d = 3, + paper = this.paper || this[0].paper; + + if (!paper) return; + + var p = paper.path().attr({ fill: '#000', stroke: '#000' }), + bb = this.getBBox(), + dx, R, center, tmp; + + switch (this.type) { + case 'text': + case 'circle': + case 'ellipse': center = true; break; + default: center = false; + } + + angle = angle || 0; + x = typeof x == 'number' ? x : (center ? bb.x + bb.width / 2 : bb.x); + y = typeof y == 'number' ? y : (center ? bb.y + bb.height / 2 : bb.y); + r = r == null ? 5 : r; + R = .5522 * r; + + if (bb.height >= r * 2) { + p.attr({ + path: [ + "M", x, y + r, + "a", r, r, 0, 1, 1, 0, -r * 2, r, r, 0, 1, 1, 0, r * 2, + "m", 0, -r * 2 -d, + "a", r + d, r + d, 0, 1, 0, 0, (r + d) * 2, + "L", x + r + d, y + bb.height / 2 + d, + "l", bb.width + 2 * d, 0, 0, -bb.height - 2 * d, -bb.width - 2 * d, 0, + "L", x, y - r - d + ].join(",") + }); + } else { + dx = Math.sqrt(Math.pow(r + d, 2) - Math.pow(bb.height / 2 + d, 2)); + p.attr({ + path: [ + "M", x, y + r, + "c", -R, 0, -r, R - r, -r, -r, 0, -R, r - R, -r, r, -r, R, 0, r, r - R, r, r, 0, R, R - r, r, -r, r, + "M", x + dx, y - bb.height / 2 - d, + "a", r + d, r + d, 0, 1, 0, 0, bb.height + 2 * d, + "l", r + d - dx + bb.width + 2 * d, 0, 0, -bb.height - 2 * d, + "L", x + dx, y - bb.height / 2 - d + ].join(",") + }); + } + + angle = 360 - angle; + p.rotate(angle, x, y); + + if (this.attrs) { + //elements + this.attr(this.attrs.x ? 'x' : 'cx', x + r + d + (!center ? this.type == 'text' ? bb.width : 0 : bb.width / 2)).attr('y', center ? y : y - bb.height / 2); + this.rotate(angle, x, y); + angle > 90 && angle < 270 && this.attr(this.attrs.x ? 'x' : 'cx', x - r - d - (!center ? bb.width : bb.width / 2)).rotate(180, x, y); + } else { + //sets + if (angle > 90 && angle < 270) { + this.translate(x - bb.x - bb.width - r - d, y - bb.y - bb.height / 2); + this.rotate(angle - 180, bb.x + bb.width + r + d, bb.y + bb.height / 2); + } else { + this.translate(x - bb.x + r + d, y - bb.y - bb.height / 2); + this.rotate(angle, bb.x - r - d, bb.y + bb.height / 2); + } + } + + return p.insertBefore(this.node ? this : this[0]); +}; + +/*\ + * Element.drop + [ method ] + ** + * Puts the context Element in a 'drop' tooltip. Can also be used on sets. + ** + > Parameters + ** + - angle (number) angle of orientation in degrees [default: `0`] + - x (number) x coordinate of the drop's point [default: Element's `x` or `cx`] + - y (number) y coordinate of the drop's point [default: Element's `x` or `cx`] + ** + = (object) path element of the drop + \*/ +Raphael.el.drop = function (angle, x, y) { + var bb = this.getBBox(), + paper = this.paper || this[0].paper, + center, size, p, dx, dy; + + if (!paper) return; + + switch (this.type) { + case 'text': + case 'circle': + case 'ellipse': center = true; break; + default: center = false; + } + + angle = angle || 0; + + x = typeof x == 'number' ? x : (center ? bb.x + bb.width / 2 : bb.x); + y = typeof y == 'number' ? y : (center ? bb.y + bb.height / 2 : bb.y); + size = Math.max(bb.width, bb.height) + Math.min(bb.width, bb.height); + p = paper.path([ + "M", x, y, + "l", size, 0, + "A", size * .4, size * .4, 0, 1, 0, x + size * .7, y - size * .7, + "z" + ]).attr({fill: "#000", stroke: "none"}).rotate(22.5 - angle, x, y); + + angle = (angle + 90) * Math.PI / 180; + dx = (x + size * Math.sin(angle)) - (center ? 0 : bb.width / 2); + dy = (y + size * Math.cos(angle)) - (center ? 0 : bb.height / 2); + + this.attrs ? + this.attr(this.attrs.x ? 'x' : 'cx', dx).attr(this.attrs.y ? 'y' : 'cy', dy) : + this.translate(dx - bb.x, dy - bb.y); + + return p.insertBefore(this.node ? this : this[0]); +}; + +/*\ + * Element.flag + [ method ] + ** + * Puts the context Element in a 'flag' tooltip. Can also be used on sets. + ** + > Parameters + ** + - angle (number) angle of orientation in degrees [default: `0`] + - x (number) x coordinate of the flag's point [default: Element's `x` or `cx`] + - y (number) y coordinate of the flag's point [default: Element's `x` or `cx`] + ** + = (object) path element of the flag + \*/ +Raphael.el.flag = function (angle, x, y) { + var d = 3, + paper = this.paper || this[0].paper; + + if (!paper) return; + + var p = paper.path().attr({ fill: '#000', stroke: '#000' }), + bb = this.getBBox(), + h = bb.height / 2, + center; + + switch (this.type) { + case 'text': + case 'circle': + case 'ellipse': center = true; break; + default: center = false; + } + + angle = angle || 0; + x = typeof x == 'number' ? x : (center ? bb.x + bb.width / 2 : bb.x); + y = typeof y == 'number' ? y : (center ? bb.y + bb.height / 2: bb.y); + + p.attr({ + path: [ + "M", x, y, + "l", h + d, -h - d, bb.width + 2 * d, 0, 0, bb.height + 2 * d, -bb.width - 2 * d, 0, + "z" + ].join(",") + }); + + angle = 360 - angle; + p.rotate(angle, x, y); + + if (this.attrs) { + //elements + this.attr(this.attrs.x ? 'x' : 'cx', x + h + d + (!center ? this.type == 'text' ? bb.width : 0 : bb.width / 2)).attr('y', center ? y : y - bb.height / 2); + this.rotate(angle, x, y); + angle > 90 && angle < 270 && this.attr(this.attrs.x ? 'x' : 'cx', x - h - d - (!center ? bb.width : bb.width / 2)).rotate(180, x, y); + } else { + //sets + if (angle > 90 && angle < 270) { + this.translate(x - bb.x - bb.width - h - d, y - bb.y - bb.height / 2); + this.rotate(angle - 180, bb.x + bb.width + h + d, bb.y + bb.height / 2); + } else { + this.translate(x - bb.x + h + d, y - bb.y - bb.height / 2); + this.rotate(angle, bb.x - h - d, bb.y + bb.height / 2); + } + } + + return p.insertBefore(this.node ? this : this[0]); +}; + +/*\ + * Element.label + [ method ] + ** + * Puts the context Element in a 'label' tooltip. Can also be used on sets. + ** + = (object) path element of the label. + \*/ +Raphael.el.label = function () { + var bb = this.getBBox(), + paper = this.paper || this[0].paper, + r = Math.min(20, bb.width + 10, bb.height + 10) / 2; + + if (!paper) return; + + return paper.rect(bb.x - r / 2, bb.y - r / 2, bb.width + r, bb.height + r, r).attr({ stroke: 'none', fill: '#000' }).insertBefore(this.node ? this : this[0]); +}; + +/*\ + * Element.blob + [ method ] + ** + * Puts the context Element in a 'blob' tooltip. Can also be used on sets. + ** + > Parameters + ** + - angle (number) angle of orientation in degrees [default: `0`] + - x (number) x coordinate of the blob's tail [default: Element's `x` or `cx`] + - y (number) y coordinate of the blob's tail [default: Element's `x` or `cx`] + ** + = (object) path element of the blob + \*/ +Raphael.el.blob = function (angle, x, y) { + var bb = this.getBBox(), + rad = Math.PI / 180, + paper = this.paper || this[0].paper, + p, center, size; + + if (!paper) return; + + switch (this.type) { + case 'text': + case 'circle': + case 'ellipse': center = true; break; + default: center = false; + } + + p = paper.path().attr({ fill: "#000", stroke: "none" }); + angle = (+angle + 1 ? angle : 45) + 90; + size = Math.min(bb.height, bb.width); + x = typeof x == 'number' ? x : (center ? bb.x + bb.width / 2 : bb.x); + y = typeof y == 'number' ? y : (center ? bb.y + bb.height / 2 : bb.y); + + var w = Math.max(bb.width + size, size * 25 / 12), + h = Math.max(bb.height + size, size * 25 / 12), + x2 = x + size * Math.sin((angle - 22.5) * rad), + y2 = y + size * Math.cos((angle - 22.5) * rad), + x1 = x + size * Math.sin((angle + 22.5) * rad), + y1 = y + size * Math.cos((angle + 22.5) * rad), + dx = (x1 - x2) / 2, + dy = (y1 - y2) / 2, + rx = w / 2, + ry = h / 2, + k = -Math.sqrt(Math.abs(rx * rx * ry * ry - rx * rx * dy * dy - ry * ry * dx * dx) / (rx * rx * dy * dy + ry * ry * dx * dx)), + cx = k * rx * dy / ry + (x1 + x2) / 2, + cy = k * -ry * dx / rx + (y1 + y2) / 2; + + p.attr({ + x: cx, + y: cy, + path: [ + "M", x, y, + "L", x1, y1, + "A", rx, ry, 0, 1, 1, x2, y2, + "z" + ].join(",") + }); + + this.translate(cx - bb.x - bb.width / 2, cy - bb.y - bb.height / 2); + + return p.insertBefore(this.node ? this : this[0]); +}; + +/* + * Tooltips on Paper prototype + */ +/*\ + * Paper.label + [ method ] + ** + * Puts the given `text` into a 'label' tooltip. The text is given a default style according to @g.txtattr. See @Element.label + ** + > Parameters + ** + - x (number) x coordinate of the center of the label + - y (number) y coordinate of the center of the label + - text (string) text to place inside the label + ** + = (object) set containing the label path and the text element + > Usage + | paper.label(50, 50, "$9.99"); + \*/ +Raphael.fn.label = function (x, y, text) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.label(), text); +}; + +/*\ + * Paper.popup + [ method ] + ** + * Puts the given `text` into a 'popup' tooltip. The text is given a default style according to @g.txtattr. See @Element.popup + * + * Note: The `dir` parameter has changed from g.Raphael 0.4.1 to 0.5. The options `0`, `1`, `2`, and `3` has been changed to `'down'`, `'left'`, `'up'`, and `'right'` respectively. + ** + > Parameters + ** + - x (number) x coordinate of the popup's tail + - y (number) y coordinate of the popup's tail + - text (string) text to place inside the popup + - dir (string) location of the text relative to the tail: `'down'`, `'left'`, `'up'` [default], or `'right'`. + - size (number) amount of padding around the Element [default: `5`] + ** + = (object) set containing the popup path and the text element + > Usage + | paper.popup(50, 50, "$9.99", 'down'); + \*/ +Raphael.fn.popup = function (x, y, text, dir, size) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.popup(dir, size), text); +}; + +/*\ + * Paper.tag + [ method ] + ** + * Puts the given text into a 'tag' tooltip. The text is given a default style according to @g.txtattr. See @Element.tag + ** + > Parameters + ** + - x (number) x coordinate of the center of the tag loop + - y (number) y coordinate of the center of the tag loop + - text (string) text to place inside the tag + - angle (number) angle of orientation in degrees [default: `0`] + - r (number) radius of the loop [default: `5`] + ** + = (object) set containing the tag path and the text element + > Usage + | paper.tag(50, 50, "$9.99", 60); + \*/ +Raphael.fn.tag = function (x, y, text, angle, r) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.tag(angle, r), text); +}; + +/*\ + * Paper.flag + [ method ] + ** + * Puts the given `text` into a 'flag' tooltip. The text is given a default style according to @g.txtattr. See @Element.flag + ** + > Parameters + ** + - x (number) x coordinate of the flag's point + - y (number) y coordinate of the flag's point + - text (string) text to place inside the flag + - angle (number) angle of orientation in degrees [default: `0`] + ** + = (object) set containing the flag path and the text element + > Usage + | paper.flag(50, 50, "$9.99", 60); + \*/ +Raphael.fn.flag = function (x, y, text, angle) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.flag(angle), text); +}; + +/*\ + * Paper.drop + [ method ] + ** + * Puts the given text into a 'drop' tooltip. The text is given a default style according to @g.txtattr. See @Element.drop + ** + > Parameters + ** + - x (number) x coordinate of the drop's point + - y (number) y coordinate of the drop's point + - text (string) text to place inside the drop + - angle (number) angle of orientation in degrees [default: `0`] + ** + = (object) set containing the drop path and the text element + > Usage + | paper.drop(50, 50, "$9.99", 60); + \*/ +Raphael.fn.drop = function (x, y, text, angle) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.drop(angle), text); +}; + +/*\ + * Paper.blob + [ method ] + ** + * Puts the given text into a 'blob' tooltip. The text is given a default style according to @g.txtattr. See @Element.blob + ** + > Parameters + ** + - x (number) x coordinate of the blob's tail + - y (number) y coordinate of the blob's tail + - text (string) text to place inside the blob + - angle (number) angle of orientation in degrees [default: `0`] + ** + = (object) set containing the blob path and the text element + > Usage + | paper.blob(50, 50, "$9.99", 60); + \*/ +Raphael.fn.blob = function (x, y, text, angle) { + var set = this.set(); + + text = this.text(x, y, text).attr(Raphael.g.txtattr); + return set.push(text.blob(angle), text); +}; + +/** + * Brightness functions on the Element prototype + */ +/*\ + * Element.lighter + [ method ] + ** + * Makes the context element lighter by increasing the brightness and reducing the saturation by a given factor. Can be called on Sets. + ** + > Parameters + ** + - times (number) adjustment factor [default: `2`] + ** + = (object) Element + > Usage + | paper.circle(50, 50, 20).attr({ + | fill: "#ff0000", + | stroke: "#fff", + | "stroke-width": 2 + | }).lighter(6); + \*/ +Raphael.el.lighter = function (times) { + times = times || 2; + + var fs = [this.attrs.fill, this.attrs.stroke]; + + this.fs = this.fs || [fs[0], fs[1]]; + + fs[0] = Raphael.rgb2hsb(Raphael.getRGB(fs[0]).hex); + fs[1] = Raphael.rgb2hsb(Raphael.getRGB(fs[1]).hex); + fs[0].b = Math.min(fs[0].b * times, 1); + fs[0].s = fs[0].s / times; + fs[1].b = Math.min(fs[1].b * times, 1); + fs[1].s = fs[1].s / times; + + this.attr({fill: "hsb(" + [fs[0].h, fs[0].s, fs[0].b] + ")", stroke: "hsb(" + [fs[1].h, fs[1].s, fs[1].b] + ")"}); + return this; +}; + +/*\ + * Element.darker + [ method ] + ** + * Makes the context element darker by decreasing the brightness and increasing the saturation by a given factor. Can be called on Sets. + ** + > Parameters + ** + - times (number) adjustment factor [default: `2`] + ** + = (object) Element + > Usage + | paper.circle(50, 50, 20).attr({ + | fill: "#ff0000", + | stroke: "#fff", + | "stroke-width": 2 + | }).darker(6); + \*/ +Raphael.el.darker = function (times) { + times = times || 2; + + var fs = [this.attrs.fill, this.attrs.stroke]; + + this.fs = this.fs || [fs[0], fs[1]]; + + fs[0] = Raphael.rgb2hsb(Raphael.getRGB(fs[0]).hex); + fs[1] = Raphael.rgb2hsb(Raphael.getRGB(fs[1]).hex); + fs[0].s = Math.min(fs[0].s * times, 1); + fs[0].b = fs[0].b / times; + fs[1].s = Math.min(fs[1].s * times, 1); + fs[1].b = fs[1].b / times; + + this.attr({fill: "hsb(" + [fs[0].h, fs[0].s, fs[0].b] + ")", stroke: "hsb(" + [fs[1].h, fs[1].s, fs[1].b] + ")"}); + return this; +}; + +/*\ + * Element.resetBrightness + [ method ] + ** + * Resets brightness and saturation levels to their original values. See @Element.lighter and @Element.darker. Can be called on Sets. + ** + = (object) Element + > Usage + | paper.circle(50, 50, 20).attr({ + | fill: "#ff0000", + | stroke: "#fff", + | "stroke-width": 2 + | }).lighter(6).resetBrightness(); + \*/ +Raphael.el.resetBrightness = function () { + if (this.fs) { + this.attr({ fill: this.fs[0], stroke: this.fs[1] }); + delete this.fs; + } + return this; +}; + +//alias to set prototype +(function () { + var brightness = ['lighter', 'darker', 'resetBrightness'], + tooltips = ['popup', 'tag', 'flag', 'label', 'drop', 'blob']; + + for (var f in tooltips) (function (name) { + Raphael.st[name] = function () { + return Raphael.el[name].apply(this, arguments); + }; + })(tooltips[f]); + + for (var f in brightness) (function (name) { + Raphael.st[name] = function () { + for (var i = 0; i < this.length; i++) { + this[i][name].apply(this[i], arguments); + } + + return this; + }; + })(brightness[f]); +})(); + +//chart prototype for storing common functions +Raphael.g = { + /*\ + * g.shim + [ object ] + ** + * An attribute object that charts will set on all generated shims (shims being the invisible objects that mouse events are bound to) + ** + > Default value + | { stroke: 'none', fill: '#000', 'fill-opacity': 0 } + \*/ + shim: { stroke: 'none', fill: '#000', 'fill-opacity': 0 }, + + /*\ + * g.txtattr + [ object ] + ** + * An attribute object that charts and tooltips will set on any generated text + ** + > Default value + | { font: '12px Arial, sans-serif', fill: '#fff' } + \*/ + txtattr: { font: '12px Arial, sans-serif', fill: '#fff' }, + + /*\ + * g.colors + [ array ] + ** + * An array of color values that charts will iterate through when drawing chart data values. + ** + \*/ + colors: (function () { + var hues = [.6, .2, .05, .1333, .75, 0], + colors = []; + + for (var i = 0; i < 10; i++) { + if (i < hues.length) { + colors.push('hsb(' + hues[i] + ',.75, .75)'); + } else { + colors.push('hsb(' + hues[i - hues.length] + ', 1, .5)'); + } + } + + return colors; + })(), + + snapEnds: function(from, to, steps) { + var f = from, + t = to; + + if (f == t) { + return {from: f, to: t, power: 0}; + } + + function round(a) { + return Math.abs(a - .5) < .25 ? ~~(a) + .5 : Math.round(a); + } + + var d = (t - f) / steps, + r = ~~(d), + R = r, + i = 0; + + if (r) { + while (R) { + i--; + R = ~~(d * Math.pow(10, i)) / Math.pow(10, i); + } + + i ++; + } else { + if(d == 0 || !isFinite(d)) { + i = 1; + } else { + while (!r) { + i = i || 1; + r = ~~(d * Math.pow(10, i)) / Math.pow(10, i); + i++; + } + } + + i && i--; + } + + t = round(to * Math.pow(10, i)) / Math.pow(10, i); + + if (t < to) { + t = round((to + .5) * Math.pow(10, i)) / Math.pow(10, i); + } + + f = round((from - (i > 0 ? 0 : .5)) * Math.pow(10, i)) / Math.pow(10, i); + return { from: f, to: t, power: i }; + }, + + axis: function (x, y, length, from, to, steps, orientation, labels, type, dashsize, paper) { + dashsize = dashsize == null ? 2 : dashsize; + type = type || "t"; + steps = steps || 10; + paper = arguments[arguments.length-1] //paper is always last argument + + var path = type == "|" || type == " " ? ["M", x + .5, y, "l", 0, .001] : orientation == 1 || orientation == 3 ? ["M", x + .5, y, "l", 0, -length] : ["M", x, y + .5, "l", length, 0], + ends = this.snapEnds(from, to, steps), + f = ends.from, + t = ends.to, + i = ends.power, + j = 0, + txtattr = { font: "11px 'Fontin Sans', Fontin-Sans, sans-serif" }, + text = paper.set(), + d; + + d = (t - f) / steps; + + var label = f, + rnd = i > 0 ? i : 0; + dx = length / steps; + + if (+orientation == 1 || +orientation == 3) { + var Y = y, + addon = (orientation - 1 ? 1 : -1) * (dashsize + 3 + !!(orientation - 1)); + + while (Y >= y - length) { + type != "-" && type != " " && (path = path.concat(["M", x - (type == "+" || type == "|" ? dashsize : !(orientation - 1) * dashsize * 2), Y + .5, "l", dashsize * 2 + 1, 0])); + text.push(paper.text(x + addon, Y, (labels && labels[j++]) || (Math.round(label) == label ? label : +label.toFixed(rnd))).attr(txtattr).attr({ "text-anchor": orientation - 1 ? "start" : "end" })); + label += d; + Y -= dx; + } + + if (Math.round(Y + dx - (y - length))) { + type != "-" && type != " " && (path = path.concat(["M", x - (type == "+" || type == "|" ? dashsize : !(orientation - 1) * dashsize * 2), y - length + .5, "l", dashsize * 2 + 1, 0])); + text.push(paper.text(x + addon, y - length, (labels && labels[j]) || (Math.round(label) == label ? label : +label.toFixed(rnd))).attr(txtattr).attr({ "text-anchor": orientation - 1 ? "start" : "end" })); + } + } else { + label = f; + rnd = (i > 0) * i; + addon = (orientation ? -1 : 1) * (dashsize + 9 + !orientation); + + var X = x, + dx = length / steps, + txt = 0, + prev = 0; + + while (X <= x + length) { + type != "-" && type != " " && (path = path.concat(["M", X + .5, y - (type == "+" ? dashsize : !!orientation * dashsize * 2), "l", 0, dashsize * 2 + 1])); + text.push(txt = paper.text(X, y + addon, (labels && labels[j++]) || (Math.round(label) == label ? label : +label.toFixed(rnd))).attr(txtattr)); + + var bb = txt.getBBox(); + + if (prev >= bb.x - 5) { + text.pop(text.length - 1).remove(); + } else { + prev = bb.x + bb.width; + } + + label += d; + X += dx; + } + + if (Math.round(X - dx - x - length)) { + type != "-" && type != " " && (path = path.concat(["M", x + length + .5, y - (type == "+" ? dashsize : !!orientation * dashsize * 2), "l", 0, dashsize * 2 + 1])); + text.push(paper.text(x + length, y + addon, (labels && labels[j]) || (Math.round(label) == label ? label : +label.toFixed(rnd))).attr(txtattr)); + } + } + + var res = paper.path(path); + + res.text = text; + res.all = paper.set([res, text]); + res.remove = function () { + this.text.remove(); + this.constructor.prototype.remove.call(this); + }; + + return res; + }, + + labelise: function(label, val, total) { + if (label) { + return (label + "").replace(/(##+(?:\.#+)?)|(%%+(?:\.%+)?)/g, function (all, value, percent) { + if (value) { + return (+val).toFixed(value.replace(/^#+\.?/g, "").length); + } + if (percent) { + return (val * 100 / total).toFixed(percent.replace(/^%+\.?/g, "").length) + "%"; + } + }); + } else { + return (+val).toFixed(0); + } + } +} |