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+/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+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.axis2d.Invisible");
+
+dojo.require("dojox.charting.scaler.linear");
+dojo.require("dojox.charting.axis2d.common");
+
+dojo.require("dojo.colors");
+dojo.require("dojo.string");
+dojo.require("dojox.gfx");
+dojo.require("dojox.lang.functional");
+dojo.require("dojox.lang.utils");
+
+/*=====
+ dojox.charting.axis2d.__AxisCtorArgs = function(
+ vertical, fixUpper, fixLower, natural, leftBottom,
+ includeZero, fixed, majorLabels, minorTicks, minorLabels, microTicks, htmlLabels,
+ min, max, from, to, majorTickStep, minorTickStep, microTickStep,
+ labels, labelFunc, maxLabelSize,
+ stroke, majorTick, minorTick, microTick, tick,
+ font, fontColor
+ ){
+ // summary:
+ // Optional arguments used in the definition of an axis.
+ //
+ // vertical: Boolean?
+ // A flag that says whether an axis is vertical (i.e. y axis) or horizontal. Default is false (horizontal).
+ // fixUpper: String?
+ // Align the greatest value on the axis with the specified tick level. Options are "major", "minor", "micro", or "none". Defaults to "none".
+ // fixLower: String?
+ // Align the smallest value on the axis with the specified tick level. Options are "major", "minor", "micro", or "none". Defaults to "none".
+ // natural: Boolean?
+ // Ensure tick marks are made on "natural" numbers. Defaults to false.
+ // leftBottom: Boolean?
+ // The position of a vertical axis; if true, will be placed against the left-bottom corner of the chart. Defaults to true.
+ // includeZero: Boolean?
+ // Include 0 on the axis rendering. Default is false.
+ // fixed: Boolean?
+ // Force all axis labels to be fixed numbers. Default is true.
+ // majorLabels: Boolean?
+ // Flag to draw all labels at major ticks. Default is true.
+ // minorTicks: Boolean?
+ // Flag to draw minor ticks on an axis. Default is true.
+ // minorLabels: Boolean?
+ // Flag to draw labels on minor ticks. Default is true.
+ // microTicks: Boolean?
+ // Flag to draw micro ticks on an axis. Default is false.
+ // htmlLabels: Boolean?
+ // Flag to use HTML (as opposed to the native vector graphics engine) to draw labels. Default is true.
+ // min: Number?
+ // The smallest value on an axis. Default is 0.
+ // max: Number?
+ // The largest value on an axis. Default is 1.
+ // from: Number?
+ // Force the chart to render data visible from this value. Default is 0.
+ // to: Number?
+ // Force the chart to render data visible to this value. Default is 1.
+ // majorTickStep: Number?
+ // The amount to skip before a major tick is drawn. Default is 4.
+ // minorTickStep: Number?
+ // The amount to skip before a minor tick is drawn. Default is 2.
+ // microTickStep: Number?
+ // The amount to skip before a micro tick is drawn. Default is 1.
+ // labels: Object[]?
+ // An array of labels for major ticks, with corresponding numeric values, ordered by value.
+ // labelFunc: Function?
+ // An optional function used to compute label values.
+ // maxLabelSize: Number?
+ // The maximum size, in pixels, for a label. To be used with the optional label function.
+ // stroke: dojox.gfx.Stroke?
+ // An optional stroke to be used for drawing an axis.
+ // majorTick: Object?
+ // An object containing a dojox.gfx.Stroke, and a length (number) for a major tick.
+ // minorTick: Object?
+ // An object containing a dojox.gfx.Stroke, and a length (number) for a minor tick.
+ // microTick: Object?
+ // An object containing a dojox.gfx.Stroke, and a length (number) for a micro tick.
+ // tick: Object?
+ // An object containing a dojox.gfx.Stroke, and a length (number) for a tick.
+ // font: String?
+ // An optional font definition (as used in the CSS font property) for labels.
+ // fontColor: String|dojo.Color?
+ // An optional color to be used in drawing labels.
+
+ this.vertical = vertical;
+ this.fixUpper = fixUpper;
+ this.fixLower = fixLower;
+ this.natural = natural;
+ this.leftBottom = leftBottom;
+ this.includeZero = includeZero;
+ this.fixed = fixed;
+ this.majorLabels = majorLabels;
+ this.minorTicks = minorTicks;
+ this.minorLabels = minorLabels;
+ this.microTicks = microTicks;
+ this.htmlLabels = htmlLabels;
+ this.min = min;
+ this.max = max;
+ this.from = from;
+ this.to = to;
+ this.majorTickStep = majorTickStep;
+ this.minorTickStep = minorTickStep;
+ this.microTickStep = microTickStep;
+ this.labels = labels;
+ this.labelFunc = labelFunc;
+ this.maxLabelSize = maxLabelSize;
+ this.stroke = stroke;
+ this.majorTick = majorTick;
+ this.minorTick = minorTick;
+ this.microTick = microTick;
+ this.tick = tick;
+ this.font = font;
+ this.fontColor = fontColor;
+}
+=====*/
+(function(){
+ var dc = dojox.charting,
+ du = dojox.lang.utils,
+ g = dojox.gfx,
+ lin = dc.scaler.linear,
+ labelGap = 4, // in pixels
+ centerAnchorLimit = 45; // in degrees
+
+ dojo.declare("dojox.charting.axis2d.Default", dojox.charting.axis2d.Invisible, {
+ // summary:
+ // The default axis object used in dojox.charting. See dojox.charting.Chart.addAxis for details.
+ //
+ // defaultParams: Object
+ // The default parameters used to define any axis.
+ // optionalParams: Object
+ // Any optional parameters needed to define an axis.
+
+ /*
+ // TODO: the documentation tools need these to be pre-defined in order to pick them up
+ // correctly, but the code here is partially predicated on whether or not the properties
+ // actually exist. For now, we will leave these undocumented but in the code for later. -- TRT
+
+ // opt: Object
+ // The actual options used to define this axis, created at initialization.
+ // scalar: Object
+ // The calculated helper object to tell charts how to draw an axis and any data.
+ // ticks: Object
+ // The calculated tick object that helps a chart draw the scaling on an axis.
+ // dirty: Boolean
+ // The state of the axis (whether it needs to be redrawn or not)
+ // scale: Number
+ // The current scale of the axis.
+ // offset: Number
+ // The current offset of the axis.
+
+ opt: null,
+ scalar: null,
+ ticks: null,
+ dirty: true,
+ scale: 1,
+ offset: 0,
+ */
+ 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
+ rotation: 0, // label rotation angle in degrees
+ htmlLabels: true // use HTML to draw labels
+ },
+ optionalParams: {
+ min: 0, // minimal value on this axis
+ max: 1, // maximal value on this axis
+ from: 0, // visible from this value
+ to: 1, // visible to this value
+ 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
+ labelFunc: null, // function to compute label values
+ maxLabelSize: 0, // size in px. For use with labelFunc
+ maxLabelCharCount: 0, // size in word count.
+ trailingSymbol: null,
+
+ // TODO: add support for minRange!
+ // minRange: 1, // smallest distance from min allowed on the axis
+
+ // theme components
+ stroke: {}, // stroke for an axis
+ majorTick: {}, // stroke + length for a tick
+ minorTick: {}, // stroke + length for a tick
+ microTick: {}, // stroke + length for a tick
+ tick: {}, // stroke + length for a tick
+ font: "", // font for labels
+ fontColor: "", // color for labels as a string
+ title: "", // axis title
+ titleGap: 0, // gap between axis title and axis label
+ titleFont: "", // axis title font
+ titleFontColor: "", // axis title font color
+ titleOrientation: "" // "axis" means the title facing the axis, "away" means facing away
+ },
+
+ constructor: function(chart, kwArgs){
+ // summary:
+ // The constructor for an axis.
+ // chart: dojox.charting.Chart2D
+ // The chart the axis belongs to.
+ // kwArgs: dojox.charting.axis2d.__AxisCtorArgs?
+ // Any optional keyword arguments to be used to define this axis.
+ this.opt = dojo.clone(this.defaultParams);
+ du.updateWithObject(this.opt, kwArgs);
+ du.updateWithPattern(this.opt, kwArgs, this.optionalParams);
+ },
+ getOffsets: function(){
+ // summary:
+ // Get the physical offset values for this axis (used in drawing data series).
+ // returns: Object
+ // The calculated offsets in the form of { l, r, t, b } (left, right, top, bottom).
+ var s = this.scaler, offsets = { l: 0, r: 0, t: 0, b: 0 };
+ if(!s){
+ return offsets;
+ }
+ var o = this.opt, labelWidth = 0, a, b, c, d,
+ gl = dc.scaler.common.getNumericLabel,
+ offset = 0, ma = s.major, mi = s.minor,
+ ta = this.chart.theme.axis,
+ // TODO: we use one font --- of major tick, we need to use major and minor fonts
+ taFont = o.font || (ta.majorTick && ta.majorTick.font) || (ta.tick && ta.tick.font),
+ taTitleFont = o.titleFont || (ta.tick && ta.tick.titleFont),
+ taTitleGap = (o.titleGap==0) ? 0 : o.titleGap || (ta.tick && ta.tick.titleGap) || 15,
+ taMajorTick = this.chart.theme.getTick("major", o),
+ taMinorTick = this.chart.theme.getTick("minor", o),
+ size = taFont ? g.normalizedLength(g.splitFontString(taFont).size) : 0,
+ tsize = taTitleFont ? g.normalizedLength(g.splitFontString(taTitleFont).size) : 0,
+ rotation = o.rotation % 360, leftBottom = o.leftBottom,
+ cosr = Math.abs(Math.cos(rotation * Math.PI / 180)),
+ sinr = Math.abs(Math.sin(rotation * Math.PI / 180));
+ this.trailingSymbol = (o.trailingSymbol === undefined || o.trailingSymbol === null) ? this.trailingSymbol : o.trailingSymbol;
+ if(rotation < 0){
+ rotation += 360;
+ }
+
+ if(size){
+ // we need width of all labels
+ if(this.labels){
+ labelWidth = this._groupLabelWidth(this.labels, taFont, o.maxLabelCharCount);
+ }else{
+ labelWidth = this._groupLabelWidth([
+ gl(ma.start, ma.prec, o),
+ gl(ma.start + ma.count * ma.tick, ma.prec, o),
+ gl(mi.start, mi.prec, o),
+ gl(mi.start + mi.count * mi.tick, mi.prec, o)
+ ], taFont, o.maxLabelCharCount);
+ }
+ labelWidth = o.maxLabelSize ? Math.min(o.maxLabelSize, labelWidth) : labelWidth;
+ if(this.vertical){
+ var side = leftBottom ? "l" : "r";
+ switch(rotation){
+ case 0:
+ case 180:
+ offsets[side] = labelWidth;
+ offsets.t = offsets.b = size / 2;
+ break;
+ case 90:
+ case 270:
+ offsets[side] = size;
+ offsets.t = offsets.b = labelWidth / 2;
+ break;
+ default:
+ if(rotation <= centerAnchorLimit || (180 < rotation && rotation <= (180 + centerAnchorLimit))){
+ offsets[side] = size * sinr / 2 + labelWidth * cosr;
+ offsets[leftBottom ? "t" : "b"] = size * cosr / 2 + labelWidth * sinr;
+ offsets[leftBottom ? "b" : "t"] = size * cosr / 2;
+ }else if(rotation > (360 - centerAnchorLimit) || (180 > rotation && rotation > (180 - centerAnchorLimit))){
+ offsets[side] = size * sinr / 2 + labelWidth * cosr;
+ offsets[leftBottom ? "b" : "t"] = size * cosr / 2 + labelWidth * sinr;
+ offsets[leftBottom ? "t" : "b"] = size * cosr / 2;
+ }else if(rotation < 90 || (180 < rotation && rotation < 270)){
+ offsets[side] = size * sinr + labelWidth * cosr;
+ offsets[leftBottom ? "t" : "b"] = size * cosr + labelWidth * sinr;
+ }else{
+ offsets[side] = size * sinr + labelWidth * cosr;
+ offsets[leftBottom ? "b" : "t"] = size * cosr + labelWidth * sinr;
+ }
+ break;
+ }
+ offsets[side] += labelGap + Math.max(taMajorTick.length, taMinorTick.length) + (o.title ? (tsize + taTitleGap) : 0);
+ }else{
+ var side = leftBottom ? "b" : "t";
+ switch(rotation){
+ case 0:
+ case 180:
+ offsets[side] = size;
+ offsets.l = offsets.r = labelWidth / 2;
+ break;
+ case 90:
+ case 270:
+ offsets[side] = labelWidth;
+ offsets.l = offsets.r = size / 2;
+ break;
+ default:
+ if((90 - centerAnchorLimit) <= rotation && rotation <= 90 || (270 - centerAnchorLimit) <= rotation && rotation <= 270){
+ offsets[side] = size * sinr / 2 + labelWidth * cosr;
+ offsets[leftBottom ? "r" : "l"] = size * cosr / 2 + labelWidth * sinr;
+ offsets[leftBottom ? "l" : "r"] = size * cosr / 2;
+ }else if(90 <= rotation && rotation <= (90 + centerAnchorLimit) || 270 <= rotation && rotation <= (270 + centerAnchorLimit)){
+ offsets[side] = size * sinr / 2 + labelWidth * cosr;
+ offsets[leftBottom ? "l" : "r"] = size * cosr / 2 + labelWidth * sinr;
+ offsets[leftBottom ? "r" : "l"] = size * cosr / 2;
+ }else if(rotation < centerAnchorLimit || (180 < rotation && rotation < (180 - centerAnchorLimit))){
+ offsets[side] = size * sinr + labelWidth * cosr;
+ offsets[leftBottom ? "r" : "l"] = size * cosr + labelWidth * sinr;
+ }else{
+ offsets[side] = size * sinr + labelWidth * cosr;
+ offsets[leftBottom ? "l" : "r"] = size * cosr + labelWidth * sinr;
+ }
+ break;
+ }
+ offsets[side] += labelGap + Math.max(taMajorTick.length, taMinorTick.length) + (o.title ? (tsize + taTitleGap) : 0);
+ }
+ }
+ if(labelWidth){
+ this._cachedLabelWidth = labelWidth;
+ }
+ return offsets; // Object
+ },
+ render: function(dim, offsets){
+ // summary:
+ // Render/draw the axis.
+ // dim: Object
+ // An object of the form { width, height}.
+ // offsets: Object
+ // An object of the form { l, r, t, b }.
+ // returns: dojox.charting.axis2d.Default
+ // The reference to the axis for functional chaining.
+ if(!this.dirty){
+ return this; // dojox.charting.axis2d.Default
+ }
+ // prepare variable
+ var o = this.opt, ta = this.chart.theme.axis, leftBottom = o.leftBottom, rotation = o.rotation % 360,
+ start, stop, titlePos, titleRotation=0, titleOffset, axisVector, tickVector, anchorOffset, labelOffset, labelAlign,
+
+ // TODO: we use one font --- of major tick, we need to use major and minor fonts
+ taFont = o.font || (ta.majorTick && ta.majorTick.font) || (ta.tick && ta.tick.font),
+ taTitleFont = o.titleFont || (ta.tick && ta.tick.titleFont),
+ // TODO: we use one font color --- we need to use different colors
+ taFontColor = o.fontColor || (ta.majorTick && ta.majorTick.fontColor) || (ta.tick && ta.tick.fontColor) || "black",
+ taTitleFontColor = o.titleFontColor || (ta.tick && ta.tick.titleFontColor) || "black",
+ taTitleGap = (o.titleGap==0) ? 0 : o.titleGap || (ta.tick && ta.tick.titleGap) || 15,
+ taTitleOrientation = o.titleOrientation || (ta.tick && ta.tick.titleOrientation) || "axis",
+ taMajorTick = this.chart.theme.getTick("major", o),
+ taMinorTick = this.chart.theme.getTick("minor", o),
+ taMicroTick = this.chart.theme.getTick("micro", o),
+
+ tickSize = Math.max(taMajorTick.length, taMinorTick.length, taMicroTick.length),
+ taStroke = "stroke" in o ? o.stroke : ta.stroke,
+ size = taFont ? g.normalizedLength(g.splitFontString(taFont).size) : 0,
+ cosr = Math.abs(Math.cos(rotation * Math.PI / 180)),
+ sinr = Math.abs(Math.sin(rotation * Math.PI / 180)),
+ tsize = taTitleFont ? g.normalizedLength(g.splitFontString(taTitleFont).size) : 0;
+ if(rotation < 0){
+ rotation += 360;
+ }
+ if(this.vertical){
+ start = {y: dim.height - offsets.b};
+ stop = {y: offsets.t};
+ titlePos = {y: (dim.height - offsets.b + offsets.t)/2};
+ titleOffset = size * sinr + (this._cachedLabelWidth || 0) * cosr + labelGap + Math.max(taMajorTick.length, taMinorTick.length) + tsize + taTitleGap;
+ axisVector = {x: 0, y: -1};
+ labelOffset = {x: 0, y: 0};
+ tickVector = {x: 1, y: 0};
+ anchorOffset = {x: labelGap, y: 0};
+ switch(rotation){
+ case 0:
+ labelAlign = "end";
+ labelOffset.y = size * 0.4;
+ break;
+ case 90:
+ labelAlign = "middle";
+ labelOffset.x = -size;
+ break;
+ case 180:
+ labelAlign = "start";
+ labelOffset.y = -size * 0.4;
+ break;
+ case 270:
+ labelAlign = "middle";
+ break;
+ default:
+ if(rotation < centerAnchorLimit){
+ labelAlign = "end";
+ labelOffset.y = size * 0.4;
+ }else if(rotation < 90){
+ labelAlign = "end";
+ labelOffset.y = size * 0.4;
+ }else if(rotation < (180 - centerAnchorLimit)){
+ labelAlign = "start";
+ }else if(rotation < (180 + centerAnchorLimit)){
+ labelAlign = "start";
+ labelOffset.y = -size * 0.4;
+ }else if(rotation < 270){
+ labelAlign = "start";
+ labelOffset.x = leftBottom ? 0 : size * 0.4;
+ }else if(rotation < (360 - centerAnchorLimit)){
+ labelAlign = "end";
+ labelOffset.x = leftBottom ? 0 : size * 0.4;
+ }else{
+ labelAlign = "end";
+ labelOffset.y = size * 0.4;
+ }
+ }
+ if(leftBottom){
+ start.x = stop.x = offsets.l;
+ titleRotation = (taTitleOrientation && taTitleOrientation == "away") ? 90 : 270;
+ titlePos.x = offsets.l - titleOffset + (titleRotation == 270 ? tsize : 0);
+ tickVector.x = -1;
+ anchorOffset.x = -anchorOffset.x;
+ }else{
+ start.x = stop.x = dim.width - offsets.r;
+ titleRotation = (taTitleOrientation && taTitleOrientation == "axis") ? 90 : 270;
+ titlePos.x = dim.width - offsets.r + titleOffset - (titleRotation == 270 ? 0 : tsize);
+ switch(labelAlign){
+ case "start":
+ labelAlign = "end";
+ break;
+ case "end":
+ labelAlign = "start";
+ break;
+ case "middle":
+ labelOffset.x += size;
+ break;
+ }
+ }
+ }else{
+ start = {x: offsets.l};
+ stop = {x: dim.width - offsets.r};
+ titlePos = {x: (dim.width - offsets.r + offsets.l)/2};
+ titleOffset = size * cosr + (this._cachedLabelWidth || 0) * sinr + labelGap + Math.max(taMajorTick.length, taMinorTick.length) + tsize + taTitleGap;
+ axisVector = {x: 1, y: 0};
+ labelOffset = {x: 0, y: 0};
+ tickVector = {x: 0, y: 1};
+ anchorOffset = {x: 0, y: labelGap};
+ switch(rotation){
+ case 0:
+ labelAlign = "middle";
+ labelOffset.y = size;
+ break;
+ case 90:
+ labelAlign = "start";
+ labelOffset.x = -size * 0.4;
+ break;
+ case 180:
+ labelAlign = "middle";
+ break;
+ case 270:
+ labelAlign = "end";
+ labelOffset.x = size * 0.4;
+ break;
+ default:
+ if(rotation < (90 - centerAnchorLimit)){
+ labelAlign = "start";
+ labelOffset.y = leftBottom ? size : 0;
+ }else if(rotation < (90 + centerAnchorLimit)){
+ labelAlign = "start";
+ labelOffset.x = -size * 0.4;
+ }else if(rotation < 180){
+ labelAlign = "start";
+ labelOffset.y = leftBottom ? 0 : -size;
+ }else if(rotation < (270 - centerAnchorLimit)){
+ labelAlign = "end";
+ labelOffset.y = leftBottom ? 0 : -size;
+ }else if(rotation < (270 + centerAnchorLimit)){
+ labelAlign = "end";
+ labelOffset.y = leftBottom ? size * 0.4 : 0;
+ }else{
+ labelAlign = "end";
+ labelOffset.y = leftBottom ? size : 0;
+ }
+ }
+ if(leftBottom){
+ start.y = stop.y = dim.height - offsets.b;
+ titleRotation = (taTitleOrientation && taTitleOrientation == "axis") ? 180 : 0;
+ titlePos.y = dim.height - offsets.b + titleOffset - (titleRotation ? tsize : 0);
+ }else{
+ start.y = stop.y = offsets.t;
+ titleRotation = (taTitleOrientation && taTitleOrientation == "away") ? 180 : 0;
+ titlePos.y = offsets.t - titleOffset + (titleRotation ? 0 : tsize);
+ tickVector.y = -1;
+ anchorOffset.y = -anchorOffset.y;
+ switch(labelAlign){
+ case "start":
+ labelAlign = "end";
+ break;
+ case "end":
+ labelAlign = "start";
+ break;
+ case "middle":
+ labelOffset.y -= size;
+ break;
+ }
+ }
+ }
+
+ // render shapes
+
+ this.cleanGroup();
+
+ try{
+ var s = this.group,
+ c = this.scaler,
+ t = this.ticks,
+ canLabel,
+ f = lin.getTransformerFromModel(this.scaler),
+ // GFX Canvas now supports labels, so let's _not_ fallback to HTML anymore on canvas, just use
+ // HTML labels if explicitly asked + no rotation + no IE + no Opera
+ labelType = !titleRotation && !rotation && this.opt.htmlLabels && !dojo.isIE && !dojo.isOpera ? "html" : "gfx",
+ dx = tickVector.x * taMajorTick.length,
+ dy = tickVector.y * taMajorTick.length;
+
+ s.createLine({
+ x1: start.x,
+ y1: start.y,
+ x2: stop.x,
+ y2: stop.y
+ }).setStroke(taStroke);
+
+ //create axis title
+ if(o.title){
+ var axisTitle = dc.axis2d.common.createText[labelType](
+ this.chart,
+ s,
+ titlePos.x,
+ titlePos.y,
+ "middle",
+ o.title,
+ taTitleFont,
+ taTitleFontColor
+ );
+ if(labelType == "html"){
+ this.htmlElements.push(axisTitle);
+ }else{
+ //as soon as rotation is provided, labelType won't be "html"
+ //rotate gfx labels
+ axisTitle.setTransform(g.matrix.rotategAt(titleRotation, titlePos.x, titlePos.y));
+ }
+ }
+
+ dojo.forEach(t.major, function(tick){
+ var offset = f(tick.value), elem,
+ x = start.x + axisVector.x * offset,
+ y = start.y + axisVector.y * offset;
+ s.createLine({
+ x1: x, y1: y,
+ x2: x + dx,
+ y2: y + dy
+ }).setStroke(taMajorTick);
+ if(tick.label){
+ var label = o.maxLabelCharCount ? this.getTextWithLimitCharCount(tick.label, taFont, o.maxLabelCharCount) : {
+ text: tick.label,
+ truncated: false
+ };
+ label = o.maxLabelSize ? this.getTextWithLimitLength(label.text, taFont, o.maxLabelSize, label.truncated) : label;
+ elem = dc.axis2d.common.createText[labelType](
+ this.chart,
+ s,
+ x + dx + anchorOffset.x + (rotation ? 0 : labelOffset.x),
+ y + dy + anchorOffset.y + (rotation ? 0 : labelOffset.y),
+ labelAlign,
+ label.text,
+ taFont,
+ taFontColor
+ //this._cachedLabelWidth
+ );
+ label.truncated && this.labelTooltip(elem, this.chart, tick.label, label.text, taFont, labelType);
+ if(labelType == "html"){
+ this.htmlElements.push(elem);
+ }else if(rotation){
+ elem.setTransform([
+ {dx: labelOffset.x, dy: labelOffset.y},
+ g.matrix.rotategAt(
+ rotation,
+ x + dx + anchorOffset.x,
+ y + dy + anchorOffset.y
+ )
+ ]);
+ }
+ }
+ }, this);
+
+ dx = tickVector.x * taMinorTick.length;
+ dy = tickVector.y * taMinorTick.length;
+ canLabel = c.minMinorStep <= c.minor.tick * c.bounds.scale;
+ dojo.forEach(t.minor, function(tick){
+ var offset = f(tick.value), elem,
+ x = start.x + axisVector.x * offset,
+ y = start.y + axisVector.y * offset;
+ s.createLine({
+ x1: x, y1: y,
+ x2: x + dx,
+ y2: y + dy
+ }).setStroke(taMinorTick);
+ if(canLabel && tick.label){
+ var label = o.maxLabelCharCount ? this.getTextWithLimitCharCount(tick.label, taFont, o.maxLabelCharCount) : {
+ text: tick.label,
+ truncated: false
+ };
+ label = o.maxLabelSize ? this.getTextWithLimitLength(label.text, taFont, o.maxLabelSize, label.truncated) : label;
+ elem = dc.axis2d.common.createText[labelType](
+ this.chart,
+ s,
+ x + dx + anchorOffset.x + (rotation ? 0 : labelOffset.x),
+ y + dy + anchorOffset.y + (rotation ? 0 : labelOffset.y),
+ labelAlign,
+ label.text,
+ taFont,
+ taFontColor
+ //this._cachedLabelWidth
+ );
+ label.truncated && this.labelTooltip(elem, this.chart, tick.label, label.text, taFont, labelType);
+ if(labelType == "html"){
+ this.htmlElements.push(elem);
+ }else if(rotation){
+ elem.setTransform([
+ {dx: labelOffset.x, dy: labelOffset.y},
+ g.matrix.rotategAt(
+ rotation,
+ x + dx + anchorOffset.x,
+ y + dy + anchorOffset.y
+ )
+ ]);
+ }
+ }
+ }, this);
+
+ dx = tickVector.x * taMicroTick.length;
+ dy = tickVector.y * taMicroTick.length;
+ dojo.forEach(t.micro, function(tick){
+ var offset = f(tick.value), elem,
+ x = start.x + axisVector.x * offset,
+ y = start.y + axisVector.y * offset;
+ s.createLine({
+ x1: x, y1: y,
+ x2: x + dx,
+ y2: y + dy
+ }).setStroke(taMicroTick);
+ }, this);
+ }catch(e){
+ // squelch
+ }
+
+ this.dirty = false;
+ return this; // dojox.charting.axis2d.Default
+ },
+ labelTooltip: function(elem, chart, label, truncatedLabel, font, elemType){
+ // to avoid requiring dijit module for that feature, let's test that
+ // dynamically and return if we can't do it
+ if(!dijit || !dijit.Tooltip){
+ return;
+ }
+ var aroundRect = {type: "rect"}, position = ["above", "below"],
+ fontWidth = dojox.gfx._base._getTextBox(truncatedLabel, {font: font}).w || 0;
+ fontHeight = font ? g.normalizedLength(g.splitFontString(font).size) : 0;
+ if(elemType == "html"){
+ dojo.mixin(aroundRect, dojo.coords(elem.firstChild, true));
+ aroundRect.width = Math.ceil(fontWidth);
+ aroundRect.height = Math.ceil(fontHeight);
+ this._events.push({
+ shape: dojo,
+ handle: dojo.connect(elem.firstChild, "onmouseover", this, function(e){
+ dijit.showTooltip(label, aroundRect, position);
+ })
+ });
+ this._events.push({
+ shape: dojo,
+ handle: dojo.connect(elem.firstChild, "onmouseout", this, function(e){
+ dijit.hideTooltip(aroundRect);
+ })
+ });
+ }else{
+ var shp = elem.getShape(),
+ lt = dojo.coords(chart.node, true);
+ aroundRect = dojo.mixin(aroundRect, {
+ x: shp.x - fontWidth / 2,
+ y: shp.y
+ });
+ aroundRect.x += lt.x;
+ aroundRect.y += lt.y;
+ aroundRect.x = Math.round(aroundRect.x);
+ aroundRect.y = Math.round(aroundRect.y);
+ aroundRect.width = Math.ceil(fontWidth);
+ aroundRect.height = Math.ceil(fontHeight);
+ this._events.push({
+ shape: elem,
+ handle: elem.connect("onmouseenter", this, function(e){
+ dijit.showTooltip(label, aroundRect, position);
+ })
+ });
+ this._events.push({
+ shape: elem,
+ handle: elem.connect("onmouseleave", this, function(e){
+ dijit.hideTooltip(aroundRect);
+ })
+ });
+ }
+ }
+ });
+})();
+
+}