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Diffstat (limited to 'public/javascripts/jquery.flot.axislabels.js')
| -rw-r--r-- | public/javascripts/jquery.flot.axislabels.js | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/public/javascripts/jquery.flot.axislabels.js b/public/javascripts/jquery.flot.axislabels.js deleted file mode 100644 index c6f77aad4..000000000 --- a/public/javascripts/jquery.flot.axislabels.js +++ /dev/null @@ -1,451 +0,0 @@ -/* -Axis Labels Plugin for flot. -http://github.com/markrcote/flot-axislabels - -Original code is Copyright (c) 2010 Xuan Luo. -Original code was released under the GPLv3 license by Xuan Luo, September 2010. -Original code was rereleased under the MIT license by Xuan Luo, April 2012. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -(function ($) { - var options = { }; - - function canvasSupported() { - return !!document.createElement('canvas').getContext; - } - - function canvasTextSupported() { - if (!canvasSupported()) { - return false; - } - var dummy_canvas = document.createElement('canvas'); - var context = dummy_canvas.getContext('2d'); - return typeof context.fillText == 'function'; - } - - function css3TransitionSupported() { - var div = document.createElement('div'); - return typeof div.style.MozTransition != 'undefined' // Gecko - || typeof div.style.OTransition != 'undefined' // Opera - || typeof div.style.webkitTransition != 'undefined' // WebKit - || typeof div.style.transition != 'undefined'; - } - - - function AxisLabel(axisName, position, padding, plot, opts) { - this.axisName = axisName; - this.position = position; - this.padding = padding; - this.plot = plot; - this.opts = opts; - this.width = 0; - this.height = 0; - } - - AxisLabel.prototype['delete'] = function() { - }; - - - CanvasAxisLabel.prototype = new AxisLabel(); - CanvasAxisLabel.prototype.constructor = CanvasAxisLabel; - function CanvasAxisLabel(axisName, position, padding, plot, opts) { - AxisLabel.prototype.constructor.call(this, axisName, position, padding, - plot, opts); - } - - CanvasAxisLabel.prototype.calculateSize = function() { - if (!this.opts.axisLabelFontSizePixels) - this.opts.axisLabelFontSizePixels = 14; - if (!this.opts.axisLabelFontFamily) - this.opts.axisLabelFontFamily = 'sans-serif'; - - var textWidth = this.opts.axisLabelFontSizePixels + this.padding; - var textHeight = this.opts.axisLabelFontSizePixels + this.padding; - if (this.position == 'left' || this.position == 'right') { - this.width = this.opts.axisLabelFontSizePixels + this.padding; - this.height = 0; - } else { - this.width = 0; - this.height = this.opts.axisLabelFontSizePixels + this.padding; - } - }; - - CanvasAxisLabel.prototype.draw = function(box) { - var ctx = this.plot.getCanvas().getContext('2d'); - ctx.save(); - ctx.font = this.opts.axisLabelFontSizePixels + 'px ' + - this.opts.axisLabelFontFamily; - var width = ctx.measureText(this.opts.axisLabel).width; - var height = this.opts.axisLabelFontSizePixels; - var x, y, angle = 0; - if (this.position == 'top') { - x = box.left + box.width/2 - width/2; - y = box.top + height*0.72; - } else if (this.position == 'bottom') { - x = box.left + box.width/2 - width/2; - y = box.top + box.height - height*0.72; - } else if (this.position == 'left') { - x = box.left + height*0.72; - y = box.height/2 + box.top + width/2; - angle = -Math.PI/2; - } else if (this.position == 'right') { - x = box.left + box.width - height*0.72; - y = box.height/2 + box.top - width/2; - angle = Math.PI/2; - } - ctx.translate(x, y); - ctx.rotate(angle); - ctx.fillText(this.opts.axisLabel, 0, 0); - ctx.restore(); - }; - - - HtmlAxisLabel.prototype = new AxisLabel(); - HtmlAxisLabel.prototype.constructor = HtmlAxisLabel; - function HtmlAxisLabel(axisName, position, padding, plot, opts) { - AxisLabel.prototype.constructor.call(this, axisName, position, - padding, plot, opts); - this.elem = null; - } - - HtmlAxisLabel.prototype.calculateSize = function() { - var elem = $('<div class="axisLabels" style="position:absolute;">' + - this.opts.axisLabel + '</div>'); - this.plot.getPlaceholder().append(elem); - // store height and width of label itself, for use in draw() - this.labelWidth = elem.outerWidth(true); - this.labelHeight = elem.outerHeight(true); - elem.remove(); - - this.width = this.height = 0; - if (this.position == 'left' || this.position == 'right') { - this.width = this.labelWidth + this.padding; - } else { - this.height = this.labelHeight + this.padding; - } - }; - - HtmlAxisLabel.prototype['delete'] = function() { - if (this.elem) { - this.elem.remove(); - } - }; - - HtmlAxisLabel.prototype.draw = function(box) { - this.plot.getPlaceholder().find('#' + this.axisName + 'Label').remove(); - this.elem = $('<div id="' + this.axisName + - 'Label" " class="axisLabels" style="position:absolute;">' - + this.opts.axisLabel + '</div>'); - this.plot.getPlaceholder().append(this.elem); - if (this.position == 'top') { - this.elem.css('left', box.left + box.width/2 - this.labelWidth/2 + - 'px'); - this.elem.css('top', box.top + 'px'); - } else if (this.position == 'bottom') { - this.elem.css('left', box.left + box.width/2 - this.labelWidth/2 + - 'px'); - this.elem.css('top', box.top + box.height - this.labelHeight + - 'px'); - } else if (this.position == 'left') { - this.elem.css('top', box.top + box.height/2 - this.labelHeight/2 + - 'px'); - this.elem.css('left', box.left + 'px'); - } else if (this.position == 'right') { - this.elem.css('top', box.top + box.height/2 - this.labelHeight/2 + - 'px'); - this.elem.css('left', box.left + box.width - this.labelWidth + - 'px'); - } - }; - - - CssTransformAxisLabel.prototype = new HtmlAxisLabel(); - CssTransformAxisLabel.prototype.constructor = CssTransformAxisLabel; - function CssTransformAxisLabel(axisName, position, padding, plot, opts) { - HtmlAxisLabel.prototype.constructor.call(this, axisName, position, - padding, plot, opts); - } - - CssTransformAxisLabel.prototype.calculateSize = function() { - HtmlAxisLabel.prototype.calculateSize.call(this); - this.width = this.height = 0; - if (this.position == 'left' || this.position == 'right') { - this.width = this.labelHeight + this.padding; - } else { - this.height = this.labelHeight + this.padding; - } - }; - - CssTransformAxisLabel.prototype.transforms = function(degrees, x, y) { - var stransforms = { - '-moz-transform': '', - '-webkit-transform': '', - '-o-transform': '', - '-ms-transform': '' - }; - if (x != 0 || y != 0) { - var stdTranslate = ' translate(' + x + 'px, ' + y + 'px)'; - stransforms['-moz-transform'] += stdTranslate; - stransforms['-webkit-transform'] += stdTranslate; - stransforms['-o-transform'] += stdTranslate; - stransforms['-ms-transform'] += stdTranslate; - } - if (degrees != 0) { - var rotation = degrees / 90; - var stdRotate = ' rotate(' + degrees + 'deg)'; - stransforms['-moz-transform'] += stdRotate; - stransforms['-webkit-transform'] += stdRotate; - stransforms['-o-transform'] += stdRotate; - stransforms['-ms-transform'] += stdRotate; - } - var s = 'top: 0; left: 0; '; - for (var prop in stransforms) { - if (stransforms[prop]) { - s += prop + ':' + stransforms[prop] + ';'; - } - } - s += ';'; - return s; - }; - - CssTransformAxisLabel.prototype.calculateOffsets = function(box) { - var offsets = { x: 0, y: 0, degrees: 0 }; - if (this.position == 'bottom') { - offsets.x = box.left + box.width/2 - this.labelWidth/2; - offsets.y = box.top + box.height - this.labelHeight; - } else if (this.position == 'top') { - offsets.x = box.left + box.width/2 - this.labelWidth/2; - offsets.y = box.top; - } else if (this.position == 'left') { - offsets.degrees = -90; - offsets.x = box.left - this.labelWidth/2 + this.labelHeight/2; - offsets.y = box.height/2 + box.top; - } else if (this.position == 'right') { - offsets.degrees = 90; - offsets.x = box.left + box.width - this.labelWidth/2 - - this.labelHeight/2; - offsets.y = box.height/2 + box.top; - } - return offsets; - }; - - CssTransformAxisLabel.prototype.draw = function(box) { - this.plot.getPlaceholder().find("." + this.axisName + "Label").remove(); - var offsets = this.calculateOffsets(box); - this.elem = $('<div class="axisLabels ' + this.axisName + - 'Label" style="position:absolute; ' + - 'color: ' + this.opts.color + '; ' + - this.transforms(offsets.degrees, offsets.x, offsets.y) + - '">' + this.opts.axisLabel + '</div>'); - this.plot.getPlaceholder().append(this.elem); - }; - - - IeTransformAxisLabel.prototype = new CssTransformAxisLabel(); - IeTransformAxisLabel.prototype.constructor = IeTransformAxisLabel; - function IeTransformAxisLabel(axisName, position, padding, plot, opts) { - CssTransformAxisLabel.prototype.constructor.call(this, axisName, - position, padding, - plot, opts); - this.requiresResize = false; - } - - IeTransformAxisLabel.prototype.transforms = function(degrees, x, y) { - // I didn't feel like learning the crazy Matrix stuff, so this uses - // a combination of the rotation transform and CSS positioning. - var s = ''; - if (degrees != 0) { - var rotation = degrees/90; - while (rotation < 0) { - rotation += 4; - } - s += ' filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=' + rotation + '); '; - // see below - this.requiresResize = (this.position == 'right'); - } - if (x != 0) { - s += 'left: ' + x + 'px; '; - } - if (y != 0) { - s += 'top: ' + y + 'px; '; - } - return s; - }; - - IeTransformAxisLabel.prototype.calculateOffsets = function(box) { - var offsets = CssTransformAxisLabel.prototype.calculateOffsets.call( - this, box); - // adjust some values to take into account differences between - // CSS and IE rotations. - if (this.position == 'top') { - // FIXME: not sure why, but placing this exactly at the top causes - // the top axis label to flip to the bottom... - offsets.y = box.top + 1; - } else if (this.position == 'left') { - offsets.x = box.left; - offsets.y = box.height/2 + box.top - this.labelWidth/2; - } else if (this.position == 'right') { - offsets.x = box.left + box.width - this.labelHeight; - offsets.y = box.height/2 + box.top - this.labelWidth/2; - } - return offsets; - }; - - IeTransformAxisLabel.prototype.draw = function(box) { - CssTransformAxisLabel.prototype.draw.call(this, box); - if (this.requiresResize) { - this.elem = this.plot.getPlaceholder().find("." + this.axisName + - "Label"); - // Since we used CSS positioning instead of transforms for - // translating the element, and since the positioning is done - // before any rotations, we have to reset the width and height - // in case the browser wrapped the text (specifically for the - // y2axis). - this.elem.css('width', this.labelWidth); - this.elem.css('height', this.labelHeight); - } - }; - - - function init(plot) { - // This is kind of a hack. There are no hooks in Flot between - // the creation and measuring of the ticks (setTicks, measureTickLabels - // in setupGrid() ) and the drawing of the ticks and plot box - // (insertAxisLabels in setupGrid() ). - // - // Therefore, we use a trick where we run the draw routine twice: - // the first time to get the tick measurements, so that we can change - // them, and then have it draw it again. - var secondPass = false; - - var axisLabels = {}; - var axisOffsetCounts = { left: 0, right: 0, top: 0, bottom: 0 }; - - var defaultPadding = 2; // padding between axis and tick labels - plot.hooks.draw.push(function (plot, ctx) { - var hasAxisLabels = false; - if (!secondPass) { - // MEASURE AND SET OPTIONS - $.each(plot.getAxes(), function(axisName, axis) { - var opts = axis.options // Flot 0.7 - || plot.getOptions()[axisName]; // Flot 0.6 - - // Handle redraws initiated outside of this plug-in. - if (axisName in axisLabels) { - axis.labelHeight = axis.labelHeight - - axisLabels[axisName].height; - axis.labelWidth = axis.labelWidth - - axisLabels[axisName].width; - opts.labelHeight = axis.labelHeight; - opts.labelWidth = axis.labelWidth; - axisLabels[axisName]['delete'](); - delete axisLabels[axisName]; - } - - if (!opts || !opts.axisLabel || !axis.show) - return; - - hasAxisLabels = true; - var renderer = null; - - if (!opts.axisLabelUseHtml && - navigator.appName == 'Microsoft Internet Explorer') { - var ua = navigator.userAgent; - var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); - if (re.exec(ua) != null) { - rv = parseFloat(RegExp.$1); - } - if (rv >= 9 && !opts.axisLabelUseCanvas && !opts.axisLabelUseHtml) { - renderer = CssTransformAxisLabel; - } else if (!opts.axisLabelUseCanvas && !opts.axisLabelUseHtml) { - renderer = IeTransformAxisLabel; - } else if (opts.axisLabelUseCanvas) { - renderer = CanvasAxisLabel; - } else { - renderer = HtmlAxisLabel; - } - } else { - if (opts.axisLabelUseHtml || (!css3TransitionSupported() && !canvasTextSupported()) && !opts.axisLabelUseCanvas) { - renderer = HtmlAxisLabel; - } else if (opts.axisLabelUseCanvas || !css3TransitionSupported()) { - renderer = CanvasAxisLabel; - } else { - renderer = CssTransformAxisLabel; - } - } - - var padding = opts.axisLabelPadding === undefined ? - defaultPadding : opts.axisLabelPadding; - - axisLabels[axisName] = new renderer(axisName, - axis.position, padding, - plot, opts); - - // flot interprets axis.labelHeight and .labelWidth as - // the height and width of the tick labels. We increase - // these values to make room for the axis label and - // padding. - - axisLabels[axisName].calculateSize(); - - // AxisLabel.height and .width are the size of the - // axis label and padding. - // Just set opts here because axis will be sorted out on - // the redraw. - - opts.labelHeight = axis.labelHeight + - axisLabels[axisName].height; - opts.labelWidth = axis.labelWidth + - axisLabels[axisName].width; - }); - - // If there are axis labels, re-draw with new label widths and - // heights. - - if (hasAxisLabels) { - secondPass = true; - plot.setupGrid(); - plot.draw(); - } - } else { - secondPass = false; - // DRAW - $.each(plot.getAxes(), function(axisName, axis) { - var opts = axis.options // Flot 0.7 - || plot.getOptions()[axisName]; // Flot 0.6 - if (!opts || !opts.axisLabel || !axis.show) - return; - - axisLabels[axisName].draw(axis.box); - }); - } - }); - } - - - $.plot.plugins.push({ - init: init, - options: options, - name: 'axisLabels', - version: '2.0b0' - }); -})(jQuery); |