diff options
Diffstat (limited to 'includes/js/dojox/charting/axis2d')
| -rw-r--r-- | includes/js/dojox/charting/axis2d/Base.js | 31 | ||||
| -rw-r--r-- | includes/js/dojox/charting/axis2d/Default.js | 323 | ||||
| -rw-r--r-- | includes/js/dojox/charting/axis2d/common.js | 75 |
3 files changed, 429 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/axis2d/Base.js b/includes/js/dojox/charting/axis2d/Base.js new file mode 100644 index 0000000..ea9bf78 --- /dev/null +++ b/includes/js/dojox/charting/axis2d/Base.js @@ -0,0 +1,31 @@ +if(!dojo._hasResource["dojox.charting.axis2d.Base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.charting.axis2d.Base"] = true; +dojo.provide("dojox.charting.axis2d.Base"); + +dojo.require("dojox.charting.Element"); + +dojo.declare("dojox.charting.axis2d.Base", dojox.charting.Element, { + constructor: function(chart, kwArgs){ + this.vertical = kwArgs && kwArgs.vertical; + }, + clear: function(){ + return this; + }, + initialized: function(){ + return false; + }, + calculate: function(min, max, span){ + return this; + }, + getScaler: function(){ + return null; + }, + getOffsets: function(){ + return {l: 0, r: 0, t: 0, b: 0}; + }, + render: function(dim, offsets){ + return this; + } +}); + +} diff --git a/includes/js/dojox/charting/axis2d/Default.js b/includes/js/dojox/charting/axis2d/Default.js new file mode 100644 index 0000000..491d9e9 --- /dev/null +++ b/includes/js/dojox/charting/axis2d/Default.js @@ -0,0 +1,323 @@ +if(!dojo._hasResource["dojox.charting.axis2d.Default"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.charting.axis2d.Default"] = true; +dojo.provide("dojox.charting.axis2d.Default"); + +dojo.require("dojox.charting.scaler"); +dojo.require("dojox.charting.axis2d.common"); +dojo.require("dojox.charting.axis2d.Base"); + +dojo.require("dojo.colors"); +dojo.require("dojox.gfx"); +dojo.require("dojox.lang.functional"); +dojo.require("dojox.lang.utils"); + +(function(){ + var dc = dojox.charting, + df = dojox.lang.functional, + du = dojox.lang.utils, + g = dojox.gfx, + labelGap = 4; // in pixels + + var eq = function(/* Number */ a, /* Number */ b){ + // summary: compare two FP numbers for equality + return Math.abs(a - b) <= 1e-6 * (Math.abs(a) + Math.abs(b)); // Boolean + }; + + dojo.declare("dojox.charting.axis2d.Default", dojox.charting.axis2d.Base, { + defaultParams: { + vertical: false, // true for vertical axis + fixUpper: "none", // align the upper on ticks: "major", "minor", "micro", "none" + fixLower: "none", // align the lower on ticks: "major", "minor", "micro", "none" + natural: false, // all tick marks should be made on natural numbers + leftBottom: true, // position of the axis, used with "vertical" + includeZero: false, // 0 should be included + fixed: true, // all labels are fixed numbers + majorLabels: true, // draw major labels + minorTicks: true, // draw minor ticks + minorLabels: true, // draw minor labels + microTicks: false, // draw micro ticks + htmlLabels: true // use HTML to draw labels + }, + optionalParams: { + "min": 0, // minimal value on this axis + "max": 1, // maximal value on this axis + "majorTickStep": 4, // major tick step + "minorTickStep": 2, // minor tick step + "microTickStep": 1, // micro tick step + "labels": [], // array of labels for major ticks + // with corresponding numeric values + // ordered by values + // theme components + "stroke": {}, // stroke for an axis + "majorTick": {}, // stroke + length for a tick + "minorTick": {}, // stroke + length for a tick + "font": "", // font for labels + "fontColor": "" // color for labels as a string + }, + + constructor: function(chart, kwArgs){ + this.opt = dojo.clone(this.defaultParams); + du.updateWithObject(this.opt, kwArgs); + du.updateWithPattern(this.opt, kwArgs, this.optionalParams); + }, + dependOnData: function(){ + return !("min" in this.opt) || !("max" in this.opt); + }, + clear: function(){ + delete this.scaler; + this.dirty = true; + return this; + }, + initialized: function(){ + return "scaler" in this; + }, + calculate: function(min, max, span, labels){ + if(this.initialized()){ return this; } + this.labels = "labels" in this.opt ? this.opt.labels : labels; + if("min" in this.opt){ min = this.opt.min; } + if("max" in this.opt){ max = this.opt.max; } + if(this.opt.includeZero){ + if(min > 0){ min = 0; } + if(max < 0){ max = 0; } + } + var minMinorStep = 0, ta = this.chart.theme.axis, + taFont = "font" in this.opt ? this.opt.font : ta.font, + size = taFont ? g.normalizedLength(g.splitFontString(taFont).size) : 0; + if(this.vertical){ + if(size){ + minMinorStep = size + labelGap; + } + }else{ + if(size){ + var labelWidth, i; + if(this.labels){ + labelWidth = df.foldl(df.map(this.labels, function(label){ + return dojox.gfx._base._getTextBox(label.text, {font: taFont}).w; + }), "Math.max(a, b)", 0); + }else{ + var labelLength = Math.ceil(Math.log(Math.max(Math.abs(min), Math.abs(max))) / Math.LN10), t = []; + if(min < 0 || max < 0){ t.push("-"); } + for(i = 0; i < labelLength; ++i){ t.push("9"); } + var precision = Math.floor(Math.log(max - min) / Math.LN10); + if(precision > 0){ + t.push("."); + for(i = 0; i < precision; ++i){ t.push("9"); } + } + labelWidth = dojox.gfx._base._getTextBox(t.join(""), {font: taFont}).w; + } + minMinorStep = labelWidth + labelGap; + } + } + var kwArgs = { + fixUpper: this.opt.fixUpper, + fixLower: this.opt.fixLower, + natural: this.opt.natural + }; + if("majorTickStep" in this.opt){ kwArgs.majorTick = this.opt.majorTickStep; } + if("minorTickStep" in this.opt){ kwArgs.minorTick = this.opt.minorTickStep; } + if("microTickStep" in this.opt){ kwArgs.microTick = this.opt.microTickStep; } + this.scaler = dojox.charting.scaler(min, max, span, kwArgs); + this.scaler.minMinorStep = minMinorStep; + return this; + }, + getScaler: function(){ + return this.scaler; + }, + getOffsets: function(){ + var offsets = {l: 0, r: 0, t: 0, b: 0}, s, labelWidth, gtb, a, b, c, d; + var offset = 0, ta = this.chart.theme.axis, + taFont = "font" in this.opt ? this.opt.font : ta.font, + taMajorTick = "majorTick" in this.opt ? this.opt.majorTick : ta.majorTick, + taMinorTick = "minorTick" in this.opt ? this.opt.minorTick : ta.minorTick, + size = taFont ? g.normalizedLength(g.splitFontString(taFont).size) : 0; + if(this.vertical){ + if(size){ + s = this.scaler; + if(this.labels){ + labelWidth = df.foldl(df.map(this.labels, function(label){ + return dojox.gfx._base._getTextBox(label.text, {font: taFont}).w; + }), "Math.max(a, b)", 0); + }else{ + gtb = dojox.gfx._base._getTextBox; + a = gtb(this._getLabel(s.major.start, s.major.prec), {font: taFont}).w; + b = gtb(this._getLabel(s.major.start + s.major.count * s.major.tick, s.major.prec), {font: taFont}).w; + c = gtb(this._getLabel(s.minor.start, s.minor.prec), {font: taFont}).w; + d = gtb(this._getLabel(s.minor.start + s.minor.count * s.minor.tick, s.minor.prec), {font: taFont}).w; + labelWidth = Math.max(a, b, c, d); + } + offset = labelWidth + labelGap; + } + offset += labelGap + Math.max(taMajorTick.length, taMinorTick.length); + offsets[this.opt.leftBottom ? "l" : "r"] = offset; + offsets.t = offsets.b = size / 2; + }else{ + if(size){ + offset = size + labelGap; + } + offset += labelGap + Math.max(taMajorTick.length, taMinorTick.length); + offsets[this.opt.leftBottom ? "b" : "t"] = offset; + if(size){ + s = this.scaler; + if(this.labels){ + labelWidth = df.foldl(df.map(this.labels, function(label){ + return dojox.gfx._base._getTextBox(label.text, {font: taFont}).w; + }), "Math.max(a, b)", 0); + }else{ + gtb = dojox.gfx._base._getTextBox; + a = gtb(this._getLabel(s.major.start, s.major.prec), {font: taFont}).w; + b = gtb(this._getLabel(s.major.start + s.major.count * s.major.tick, s.major.prec), {font: taFont}).w; + c = gtb(this._getLabel(s.minor.start, s.minor.prec), {font: taFont}).w; + d = gtb(this._getLabel(s.minor.start + s.minor.count * s.minor.tick, s.minor.prec), {font: taFont}).w; + labelWidth = Math.max(a, b, c, d); + } + offsets.l = offsets.r = labelWidth / 2; + } + } + return offsets; + }, + render: function(dim, offsets){ + if(!this.dirty){ return this; } + // prepare variable + var start, stop, axisVector, tickVector, labelOffset, labelAlign, + ta = this.chart.theme.axis, + taStroke = "stroke" in this.opt ? this.opt.stroke : ta.stroke, + taMajorTick = "majorTick" in this.opt ? this.opt.majorTick : ta.majorTick, + taMinorTick = "minorTick" in this.opt ? this.opt.minorTick : ta.minorTick, + taFont = "font" in this.opt ? this.opt.font : ta.font, + taFontColor = "fontColor" in this.opt ? this.opt.fontColor : ta.fontColor, + tickSize = Math.max(taMajorTick.length, taMinorTick.length), + size = taFont ? g.normalizedLength(g.splitFontString(taFont).size) : 0; + if(this.vertical){ + start = {y: dim.height - offsets.b}; + stop = {y: offsets.t}; + axisVector = {x: 0, y: -1}; + if(this.opt.leftBottom){ + start.x = stop.x = offsets.l; + tickVector = {x: -1, y: 0}; + labelAlign = "end"; + }else{ + start.x = stop.x = dim.width - offsets.r; + tickVector = {x: 1, y: 0}; + labelAlign = "start"; + } + labelOffset = {x: tickVector.x * (tickSize + labelGap), y: size * 0.4}; + }else{ + start = {x: offsets.l}; + stop = {x: dim.width - offsets.r}; + axisVector = {x: 1, y: 0}; + labelAlign = "middle"; + if(this.opt.leftBottom){ + start.y = stop.y = dim.height - offsets.b; + tickVector = {x: 0, y: 1}; + labelOffset = {y: tickSize + labelGap + size}; + }else{ + start.y = stop.y = offsets.t; + tickVector = {x: 0, y: -1}; + labelOffset = {y: -tickSize - labelGap}; + } + labelOffset.x = 0; + } + + // render shapes + this.cleanGroup(); + var s = this.group, c = this.scaler, step, next, + nextMajor = c.major.start, nextMinor = c.minor.start, nextMicro = c.micro.start; + s.createLine({x1: start.x, y1: start.y, x2: stop.x, y2: stop.y}).setStroke(taStroke); + if(this.opt.microTicks && c.micro.tick){ + step = c.micro.tick, next = nextMicro; + }else if(this.opt.minorTicks && c.minor.tick){ + step = c.minor.tick, next = nextMinor; + }else if(c.major.tick){ + step = c.major.tick, next = nextMajor; + }else{ + // don't draw anything + return this; + } + while(next <= c.bounds.upper + 1/c.scale){ + var offset = (next - c.bounds.lower) * c.scale, + x = start.x + axisVector.x * offset, + y = start.y + axisVector.y * offset, elem; + if(Math.abs(nextMajor - next) < step / 2){ + // major tick + s.createLine({ + x1: x, y1: y, + x2: x + tickVector.x * taMajorTick.length, + y2: y + tickVector.y * taMajorTick.length + }).setStroke(taMajorTick); + if(this.opt.majorLabels){ + elem = dc.axis2d.common.createText[this.opt.htmlLabels && dojox.gfx.renderer != "vml" ? "html" : "gfx"] + (this.chart, s, x + labelOffset.x, y + labelOffset.y, labelAlign, + this._getLabel(nextMajor, c.major.prec), taFont, taFontColor); + if(this.opt.htmlLabels){ this.htmlElements.push(elem); } + } + nextMajor += c.major.tick; + nextMinor += c.minor.tick; + nextMicro += c.micro.tick; + }else if(Math.abs(nextMinor - next) < step / 2){ + // minor tick + if(this.opt.minorTicks){ + s.createLine({ + x1: x, y1: y, + x2: x + tickVector.x * taMinorTick.length, + y2: y + tickVector.y * taMinorTick.length + }).setStroke(taMinorTick); + if(this.opt.minorLabels && (c.minMinorStep <= c.minor.tick * c.scale)){ + elem = dc.axis2d.common.createText[this.opt.htmlLabels && dojox.gfx.renderer != "vml" ? "html" : "gfx"] + (this.chart, s, x + labelOffset.x, y + labelOffset.y, labelAlign, + this._getLabel(nextMinor, c.minor.prec), taFont, taFontColor); + if(this.opt.htmlLabels){ this.htmlElements.push(elem); } + } + } + nextMinor += c.minor.tick; + nextMicro += c.micro.tick; + }else{ + // micro tick + if(this.opt.microTicks){ + s.createLine({ + x1: x, y1: y, + // use minor ticks for now + x2: x + tickVector.x * taMinorTick.length, + y2: y + tickVector.y * taMinorTick.length + }).setStroke(taMinorTick); + } + nextMicro += c.micro.tick; + } + next += step; + } + this.dirty = false; + return this; + }, + + // utilities + _getLabel: function(number, precision){ + if(this.opt.labels){ + // classic binary search + var l = this.opt.labels, lo = 0, hi = l.length; + while(lo < hi){ + var mid = Math.floor((lo + hi) / 2), val = l[mid].value; + if(val < number){ + lo = mid + 1; + }else{ + hi = mid; + } + } + // lets take into account FP errors + if(lo < l.length && eq(l[lo].value, number)){ + return l[lo].text; + } + --lo; + if(lo < l.length && eq(l[lo].value, number)){ + return l[lo].text; + } + lo += 2; + if(lo < l.length && eq(l[lo].value, number)){ + return l[lo].text; + } + // otherwise we will produce a number + } + return this.opt.fixed ? number.toFixed(precision < 0 ? -precision : 0) : number.toString(); + } + }); +})(); + +} diff --git a/includes/js/dojox/charting/axis2d/common.js b/includes/js/dojox/charting/axis2d/common.js new file mode 100644 index 0000000..dd8ceb3 --- /dev/null +++ b/includes/js/dojox/charting/axis2d/common.js @@ -0,0 +1,75 @@ +if(!dojo._hasResource["dojox.charting.axis2d.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.charting.axis2d.common"] = true; +dojo.provide("dojox.charting.axis2d.common"); + +dojo.require("dojox.gfx"); + +(function(){ + var g = dojox.gfx; + + function clearNode(s){ + s.marginLeft = "0px"; + s.marginTop = "0px"; + s.marginRight = "0px"; + s.marginBottom = "0px"; + s.paddingLeft = "0px"; + s.paddingTop = "0px"; + s.paddingRight = "0px"; + s.paddingBottom = "0px"; + s.borderLeftWidth = "0px"; + s.borderTopWidth = "0px"; + s.borderRightWidth = "0px"; + s.borderBottomWidth = "0px"; + } + + dojo.mixin(dojox.charting.axis2d.common, { + createText: { + gfx: function(chart, creator, x, y, align, text, font, fontColor){ + return creator.createText({ + x: x, y: y, text: text, align: align + }).setFont(font).setFill(fontColor); + }, + html: function(chart, creator, x, y, align, text, font, fontColor){ + // setup the text node + var p = dojo.doc.createElement("div"), s = p.style; + clearNode(s); + s.font = font; + p.innerHTML = text; + s.color = fontColor; + // measure the size + s.position = "absolute"; + s.left = "-10000px"; + dojo.body().appendChild(p); + var size = g.normalizedLength(g.splitFontString(font).size), + box = dojo.marginBox(p); + // new settings for the text node + dojo.body().removeChild(p); + s.position = "relative"; + switch(align){ + case "middle": + s.left = Math.floor(x - box.w / 2) + "px"; + break; + case "end": + s.left = Math.floor(x - box.w) + "px"; + break; + //case "start": + default: + s.left = Math.floor(x) + "px"; + break; + } + s.top = Math.floor(y - size) + "px"; + // setup the wrapper node + var wrap = dojo.doc.createElement("div"), w = wrap.style; + clearNode(w); + w.width = "0px"; + w.height = "0px"; + // insert nodes + wrap.appendChild(p) + chart.node.insertBefore(wrap, chart.node.firstChild); + return p; + } + } + }); +})(); + +} |