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CHIEFSOFT\ameye
2024-09-30 18:11:26 -04:00
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lib/yuilib/3.18.1/axis-base/axis-base-debug.js
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YUI.add('axis-base', function (Y, NAME) {
/**
* The Charts widget provides an api for displaying data
* graphically.
*
* @module charts
* @main charts
*/
/**
* Provides functionality for the handling of axis data in a chart.
*
* @module charts
* @submodule axis-base
*/
var Y_Lang = Y.Lang;
/**
* The Renderer class is a base class for chart components that use the `styles`
* attribute.
*
* @module charts
* @class Renderer
* @constructor
*/
function Renderer(){}
Renderer.ATTRS = {
/**
* Style properties for class
*
* @attribute styles
* @type Object
*/
styles:
{
getter: function()
{
this._styles = this._styles || this._getDefaultStyles();
return this._styles;
},
setter: function(val)
{
this._styles = this._setStyles(val);
}
},
/**
* The graphic in which drawings will be rendered.
*
* @attribute graphic
* @type Graphic
*/
graphic: {}
};
Renderer.NAME = "renderer";
Renderer.prototype = {
/**
* Storage for `styles` attribute.
*
* @property _styles
* @type Object
* @private
*/
_styles: null,
/**
* Method used by `styles` setter.
*
* @method _setStyles
* @param {Object} newStyles Hash of properties to update.
* @return Object
* @protected
*/
_setStyles: function(newstyles)
{
var styles = this.get("styles");
return this._mergeStyles(newstyles, styles);
},
/**
* Merges to object literals so that only specified properties are
* overwritten.
*
* @method _mergeStyles
* @param {Object} a Hash of new styles
* @param {Object} b Hash of original styles
* @return Object
* @protected
*/
_mergeStyles: function(a, b)
{
if(!b)
{
b = {};
}
var newstyles = Y.merge(b, {});
Y.Object.each(a, function(value, key)
{
if(b.hasOwnProperty(key) && Y_Lang.isObject(value) && !Y_Lang.isFunction(value) && !Y_Lang.isArray(value))
{
newstyles[key] = this._mergeStyles(value, b[key]);
}
else
{
newstyles[key] = value;
}
}, this);
return newstyles;
},
/**
* Copies an object literal.
*
* @method _copyObject
* @param {Object} obj Object literal to be copied.
* @return Object
* @private
*/
_copyObject: function(obj) {
var newObj = {},
key,
val;
for(key in obj)
{
if(obj.hasOwnProperty(key))
{
val = obj[key];
if(typeof val === "object" && !Y_Lang.isArray(val))
{
newObj[key] = this._copyObject(val);
}
else
{
newObj[key] = val;
}
}
}
return newObj;
},
/**
* Gets the default value for the `styles` attribute.
*
* @method _getDefaultStyles
* @return Object
* @protected
*/
_getDefaultStyles: function()
{
return {padding:{
top:0,
right: 0,
bottom: 0,
left: 0
}};
}
};
Y.augment(Renderer, Y.Attribute);
Y.Renderer = Renderer;
/**
* The axis-base submodule contains functionality for the handling of axis data in a chart.
*
* @module charts
* @submodule axis-base
*/
/**
* An abstract class that provides the core functionality used by the following classes:
* <ul>
* <li>{{#crossLink "CategoryAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "NumericAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "StackedAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "TimeAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "CategoryAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "NumericAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "StackedAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "TimeAxis"}}{{/crossLink}}</li>
* </ul>
*
* @class AxisBase
* @constructor
* @extends Base
* @uses Renderer
* @param {Object} config (optional) Configuration parameters.
* @submodule axis-base
*/
Y.AxisBase = Y.Base.create("axisBase", Y.Base, [Y.Renderer], {
/**
* @method initializer
* @private
*/
initializer: function()
{
this.after("minimumChange", Y.bind(this._keyChangeHandler, this));
this.after("maximumChange", Y.bind(this._keyChangeHandler, this));
this.after("keysChange", this._keyChangeHandler);
this.after("dataProviderChange", this._dataProviderChangeHandler);
},
/**
* Returns the value corresponding to the origin on the axis.
*
* @method getOrigin
* @return Number
*/
getOrigin: function() {
return this.get("minimum");
},
/**
* Handles changes to `dataProvider`.
*
* @method _dataProviderChangeHandler
* @param {Object} e Event object.
* @private
*/
_dataProviderChangeHandler: function()
{
var keyCollection = this.get("keyCollection").concat(),
keys = this.get("keys"),
i;
if(keys)
{
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
delete keys[i];
}
}
}
if(keyCollection && keyCollection.length)
{
this.set("keys", keyCollection);
}
},
/**
* Calculates the maximum and minimum values for the `Data`.
*
* @method _updateMinAndMax
* @private
*/
_updateMinAndMax: function() {
},
/**
* Constant used to generate unique id.
*
* @property GUID
* @type String
* @private
*/
GUID: "yuibaseaxis",
/**
* Type of data used in `Axis`.
*
* @property _type
* @type String
* @readOnly
* @private
*/
_type: null,
/**
* Storage for `setMaximum` attribute.
*
* @property _setMaximum
* @type Object
* @private
*/
_setMaximum: null,
/**
* Storage for `setMinimum` attribute.
*
* @property _setMinimum
* @type Object
* @private
*/
_setMinimum: null,
/**
* Reference to data array.
*
* @property _data
* @type Array
* @private
*/
_data: null,
/**
* Indicates whether the all data is up to date.
*
* @property _updateTotalDataFlag
* @type Boolean
* @private
*/
_updateTotalDataFlag: true,
/**
* Storage for `dataReady` attribute.
*
* @property _dataReady
* @type Boolean
* @readOnly
* @private
*/
_dataReady: false,
/**
* Adds an array to the key hash.
*
* @method addKey
* @param value Indicates what key to use in retrieving
* the array.
*/
addKey: function (value)
{
this.set("keys", value);
},
/**
* Gets an array of values based on a key.
*
* @method _getKeyArray
* @param {String} key Value key associated with the data array.
* @param {Array} data Array in which the data resides.
* @return Array
* @private
*/
_getKeyArray: function(key, data)
{
var i = 0,
obj,
keyArray = [],
len = data.length;
for(; i < len; ++i)
{
obj = data[i];
keyArray[i] = obj[key];
}
return keyArray;
},
/**
* Updates the total data array.
*
* @method _updateTotalData
* @private
*/
_updateTotalData: function()
{
var keys = this.get("keys"),
i;
this._data = [];
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
this._data = this._data.concat(keys[i]);
}
}
this._updateTotalDataFlag = false;
},
/**
* Removes an array from the key hash.
*
* @method removeKey
* @param {String} value Indicates what key to use in removing from
* the hash.
*/
removeKey: function(value)
{
var keys = this.get("keys");
if(keys.hasOwnProperty(value))
{
delete keys[value];
this._keyChangeHandler();
}
},
/**
* Returns a value based of a key value and an index.
*
* @method getKeyValueAt
* @param {String} key value used to look up the correct array
* @param {Number} index within the array
* @return Number
*/
getKeyValueAt: function(key, index)
{
var value = NaN,
keys = this.get("keys");
if(keys[key] && Y_Lang.isNumber(parseFloat(keys[key][index])))
{
value = keys[key][index];
}
return parseFloat(value);
},
/**
* Returns values based on key identifiers. When a string is passed as an argument, an array of values is returned.
* When an array of keys is passed as an argument, an object literal with an array of values mapped to each key is
* returned.
*
* @method getDataByKey
* @param {String|Array} value value used to identify the array
* @return Array|Object
*/
getDataByKey: function (value)
{
var obj,
i,
len,
key,
keys = this.get("keys");
if(Y_Lang.isArray(value))
{
obj = {};
len = value.length;
for(i = 0; i < len; i = i + 1)
{
key = value[i];
if(keys[key])
{
obj[key] = this.getDataByKey(key);
}
}
}
else if(keys[value])
{
obj = keys[value];
}
else
{
obj = null;
}
return obj;
},
/**
* Returns the total number of majorUnits that will appear on an axis.
*
* @method getTotalMajorUnits
* @return Number
*/
getTotalMajorUnits: function()
{
var units,
majorUnit = this.get("styles").majorUnit;
units = majorUnit.count;
return units;
},
/**
* Gets the distance that the first and last ticks are offset from there respective
* edges.
*
* @method getEdgeOffset
* @param {Number} ct Number of ticks on the axis.
* @param {Number} l Length (in pixels) of the axis.
* @return Number
*/
getEdgeOffset: function(ct, l)
{
var edgeOffset;
if(this.get("calculateEdgeOffset")) {
edgeOffset = (l/ct)/2;
} else {
edgeOffset = 0;
}
return edgeOffset;
},
/**
* Updates the `Axis` after a change in keys.
*
* @method _keyChangeHandler
* @param {Object} e Event object.
* @private
*/
_keyChangeHandler: function()
{
this._updateMinAndMax();
this._updateTotalDataFlag = true;
this.fire("dataUpdate");
},
/**
* Gets the default value for the `styles` attribute. Overrides
* base implementation.
*
* @method _getDefaultStyles
* @return Object
* @protected
*/
_getDefaultStyles: function()
{
var axisstyles = {
majorUnit: {
determinant:"count",
count:11,
distance:75
}
};
return axisstyles;
},
/**
* Getter method for maximum attribute.
*
* @method _maximumGetter
* @return Number
* @private
*/
_maximumGetter: function ()
{
var max = this.get("dataMaximum"),
min = this.get("minimum");
//If all values are zero, force a range so that the Axis and related series
//will still render.
if(min === 0 && max === 0)
{
max = 10;
}
if(Y_Lang.isNumber(this._setMaximum))
{
max = this._setMaximum;
}
return parseFloat(max);
},
/**
* Setter method for maximum attribute.
*
* @method _maximumSetter
* @param {Object} value
* @private
*/
_maximumSetter: function (value)
{
this._setMaximum = parseFloat(value);
return value;
},
/**
* Getter method for minimum attribute.
*
* @method _minimumGetter
* @return Number
* @private
*/
_minimumGetter: function ()
{
var min = this.get("dataMinimum");
if(Y_Lang.isNumber(this._setMinimum))
{
min = this._setMinimum;
}
return parseFloat(min);
},
/**
* Setter method for minimum attribute.
*
* @method _minimumSetter
* @param {Object} value
* @private
*/
_minimumSetter: function(val)
{
this._setMinimum = parseFloat(val);
return val;
},
/**
* Indicates whether or not the maximum attribute has been explicitly set.
*
* @method _getSetMax
* @return Boolean
* @private
*/
_getSetMax: function()
{
return Y_Lang.isNumber(this._setMaximum);
},
/**
* Returns and array of coordinates corresponding to an array of data values.
*
* @method _getCoordsFromValues
* @param {Number} min The minimum for the axis.
* @param {Number} max The maximum for the axis.
* @param {Number} length The distance that the axis spans.
* @param {Array} dataValues An array of values.
* @param {Number} offset Value in which to offset the coordinates.
* @param {Boolean} reverse Indicates whether the coordinates should start from
* the end of an axis. Only used in the numeric implementation.
* @return Array
* @private
*/
_getCoordsFromValues: function(min, max, length, dataValues, offset, reverse)
{
var i,
valuecoords = [],
len = dataValues.length;
for(i = 0; i < len; i = i + 1)
{
valuecoords.push(this._getCoordFromValue.apply(this, [min, max, length, dataValues[i], offset, reverse]));
}
return valuecoords;
},
/**
* Returns and array of data values based on the axis' range and number of values.
*
* @method _getDataValuesByCount
* @param {Number} count The number of values to be used.
* @param {Number} min The minimum value of the axis.
* @param {Number} max The maximum value of the axis.
* @return Array
* @private
*/
_getDataValuesByCount: function(count, min, max)
{
var dataValues = [],
dataValue = min,
len = count - 1,
range = max - min,
increm = range/len,
i;
for(i = 0; i < len; i = i + 1)
{
dataValues.push(dataValue);
dataValue = dataValue + increm;
}
dataValues.push(max);
return dataValues;
},
/**
* Indicates whether or not the minimum attribute has been explicitly set.
*
* @method _getSetMin
* @return Boolean
* @private
*/
_getSetMin: function()
{
return Y_Lang.isNumber(this._setMinimum);
}
}, {
ATTRS: {
/**
* Determines whether and offset is automatically calculated for the edges of the axis.
*
* @attribute calculateEdgeOffset
* @type Boolean
*/
calculateEdgeOffset: {
value: false
},
labelFunction: {
valueFn: function() {
return this.formatLabel;
}
},
/**
* Hash of array identifed by a string value.
*
* @attribute keys
* @type Object
*/
keys: {
value: {},
setter: function(val)
{
var keys = {},
i,
len,
data = this.get("dataProvider");
if(Y_Lang.isArray(val))
{
len = val.length;
for(i = 0; i < len; ++i)
{
keys[val[i]] = this._getKeyArray(val[i], data);
}
}
else if(Y_Lang.isString(val))
{
keys = this.get("keys");
keys[val] = this._getKeyArray(val, data);
}
else
{
for(i in val)
{
if(val.hasOwnProperty(i))
{
keys[i] = this._getKeyArray(i, data);
}
}
}
this._updateTotalDataFlag = true;
return keys;
}
},
/**
*Returns the type of axis data
* <dl>
* <dt>time</dt><dd>Manages time data</dd>
* <dt>stacked</dt><dd>Manages stacked numeric data</dd>
* <dt>numeric</dt><dd>Manages numeric data</dd>
* <dt>category</dt><dd>Manages categorical data</dd>
* </dl>
*
* @attribute type
* @type String
*/
type:
{
readOnly: true,
getter: function ()
{
return this._type;
}
},
/**
* Instance of `ChartDataProvider` that the class uses
* to build its own data.
*
* @attribute dataProvider
* @type Array
*/
dataProvider:{
setter: function (value)
{
return value;
}
},
/**
* The maximum value contained in the `data` array. Used for
* `maximum` when `autoMax` is true.
*
* @attribute dataMaximum
* @type Number
*/
dataMaximum: {
getter: function ()
{
if(!Y_Lang.isNumber(this._dataMaximum))
{
this._updateMinAndMax();
}
return this._dataMaximum;
}
},
/**
* The maximum value that will appear on an axis.
*
* @attribute maximum
* @type Number
*/
maximum: {
lazyAdd: false,
getter: "_maximumGetter",
setter: "_maximumSetter"
},
/**
* The minimum value contained in the `data` array. Used for
* `minimum` when `autoMin` is true.
*
* @attribute dataMinimum
* @type Number
*/
dataMinimum: {
getter: function ()
{
if(!Y_Lang.isNumber(this._dataMinimum))
{
this._updateMinAndMax();
}
return this._dataMinimum;
}
},
/**
* The minimum value that will appear on an axis.
*
* @attribute minimum
* @type Number
*/
minimum: {
lazyAdd: false,
getter: "_minimumGetter",
setter: "_minimumSetter"
},
/**
* Determines whether the maximum is calculated or explicitly
* set by the user.
*
* @attribute setMax
* @type Boolean
*/
setMax: {
readOnly: true,
getter: "_getSetMax"
},
/**
* Determines whether the minimum is calculated or explicitly
* set by the user.
*
* @attribute setMin
* @type Boolean
*/
setMin: {
readOnly: true,
getter: "_getSetMin"
},
/**
* Array of axis data
*
* @attribute data
* @type Array
*/
data: {
getter: function ()
{
if(!this._data || this._updateTotalDataFlag)
{
this._updateTotalData();
}
return this._data;
}
},
/**
* Array containing all the keys in the axis.
* @attribute keyCollection
* @type Array
*/
keyCollection: {
getter: function()
{
var keys = this.get("keys"),
i,
col = [];
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
col.push(i);
}
}
return col;
},
readOnly: true
},
/**
* Object which should have by the labelFunction
*
* @attribute labelFunctionScope
* @type Object
*/
labelFunctionScope: {}
}
});
}, '3.18.1', {"requires": ["classnamemanager", "datatype-number", "datatype-date", "base", "event-custom"]});
lib/yuilib/3.18.1/axis-base/axis-base-min.js
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YUI.add("axis-base",function(e,t){function r(){}var n=e.Lang;r.ATTRS={styles:{getter:function(){return this._styles=this._styles||this._getDefaultStyles(),this._styles},setter:function(e){this._styles=this._setStyles(e)}},graphic:{}},r.NAME="renderer",r.prototype={_styles:null,_setStyles:function(e){var t=this.get("styles");return this._mergeStyles(e,t)},_mergeStyles:function(t,r){r||(r={});var i=e.merge(r,{});return e.Object.each(t,function(e,t){r.hasOwnProperty(t)&&n.isObject(e)&&!n.isFunction(e)&&!n.isArray(e)?i[t]=this._mergeStyles(e,r[t]):i[t]=e},this),i},_copyObject:function(e){var t={},r,i;for(r in e)e.hasOwnProperty(r)&&(i=e[r],typeof i=="object"&&!n.isArray(i)?t[r]=this._copyObject(i):t[r]=i);return t},_getDefaultStyles:function(){return{padding:{top:0,right:0,bottom:0,left:0}}}},e.augment(r,e.Attribute),e.Renderer=r,e.AxisBase=e.Base.create("axisBase",e.Base,[e.Renderer],{initializer:function(){this.after("minimumChange",e.bind(this._keyChangeHandler,this)),this.after("maximumChange",e.bind(this._keyChangeHandler,this)),this.after("keysChange",this._keyChangeHandler),this.after("dataProviderChange",this._dataProviderChangeHandler)},getOrigin:function(){return this.get("minimum")},_dataProviderChangeHandler:function(){var e=this.get("keyCollection").concat(),t=this.get("keys"),n;if(t)for(n in t)t.hasOwnProperty(n)&&delete t[n];e&&e.length&&this.set("keys",e)},_updateMinAndMax:function(){},GUID:"yuibaseaxis",_type:null,_setMaximum:null,_setMinimum:null,_data:null,_updateTotalDataFlag:!0,_dataReady:!1,addKey:function(e){this.set("keys",e)},_getKeyArray:function(e,t){var n=0,r,i=[],s=t.length;for(;n<s;++n)r=t[n],i[n]=r[e];return i},_updateTotalData:function(){var e=this.get("keys"),t;this._data=[];for(t in e)e.hasOwnProperty(t)&&(this._data=this._data.concat(e[t]));this._updateTotalDataFlag=!1},removeKey:function(e){var t=this.get("keys");t.hasOwnProperty(e)&&(delete t[e],this._keyChangeHandler())},getKeyValueAt:function(e,t){var r=NaN,i=this.get("keys");return i[e]&&n.isNumber(parseFloat(i[e][t]))&&(r=i[e][t]),parseFloat(r)},getDataByKey:function(e){var t,r,i,s,o=this.get("keys");if(n.isArray(e)){t={},i=e.length;for(r=0;r<i;r+=1)s=e[r],o[s]&&(t[s]=this.getDataByKey(s))}else o[e]?t=o[e]:t=null;return t},getTotalMajorUnits:function(){var e,t=this.get("styles").majorUnit;return e=t.count,e},getEdgeOffset:function(e,t){var n;return this.get("calculateEdgeOffset")?n=t/e/2:n=0,n},_keyChangeHandler:function(){this._updateMinAndMax(),this._updateTotalDataFlag=!0,this.fire("dataUpdate")},_getDefaultStyles:function(){var e={majorUnit:{determinant:"count",count:11,distance:75}};return e},_maximumGetter:function(){var e=this.get("dataMaximum"),t=this.get("minimum");return t===0&&e===0&&(e=10),n.isNumber(this._setMaximum)&&(e=this._setMaximum),parseFloat(e)},_maximumSetter:function(e){return this._setMaximum=parseFloat(e),e},_minimumGetter:function(){var e=this.get("dataMinimum");return n.isNumber(this._setMinimum)&&(e=this._setMinimum),parseFloat(e)},_minimumSetter:function(e){return this._setMinimum=parseFloat(e),e},_getSetMax:function(){return n.isNumber(this._setMaximum)},_getCoordsFromValues:function(e,t,n,r,i,s){var o,u=[],a=r.length;for(o=0;o<a;o+=1)u.push(this._getCoordFromValue.apply(this,[e,t,n,r[o],i,s]));return u},_getDataValuesByCount:function(e,t,n){var r=[],i=t,s=e-1,o=n-t,u=o/s,a;for(a=0;a<s;a+=1)r.push(i),i+=u;return r.push(n),r},_getSetMin:function(){return n.isNumber(this._setMinimum)}},{ATTRS:{calculateEdgeOffset:{value:!1},labelFunction:{valueFn:function(){return this.formatLabel}},keys:{value:{},setter:function(e){var t={},r,i,s=this.get("dataProvider");if(n.isArray(e)){i=e.length;for(r=0;r<i;++r)t[e[r]]=this._getKeyArray(e[r],s)}else if(n.isString(e))t=this.get("keys"),t[e]=this._getKeyArray(e,s);else for(r in e)e.hasOwnProperty(r)&&(t[r]=this._getKeyArray(r,s));return this._updateTotalDataFlag=!0,t}},type:{readOnly:!0,getter:function(){return this._type}},dataProvider:{setter:function(e){return e}},dataMaximum:{getter:function(){return n.isNumber(this._dataMaximum)||this._updateMinAndMax(),this._dataMaximum}},maximum:{lazyAdd:!1,getter:"_maximumGetter",setter:"_maximumSetter"},dataMinimum:{getter:function(){return n.isNumber(this._dataMinimum)||this._updateMinAndMax(),this._dataMinimum}},minimum:{lazyAdd:!1,getter:"_minimumGetter",setter:"_minimumSetter"},setMax:{readOnly:!0,getter:"_getSetMax"},setMin:{readOnly:!0,getter:"_getSetMin"},data:{getter:function(){return(!this._data||this._updateTotalDataFlag)&&this._updateTotalData(),this._data}},keyCollection:{getter:function(){var e=this.get("keys"),t,n=[];for(t in e)e.hasOwnProperty(t)&&n.push(t);return n},readOnly:!0},labelFunctionScope:{}}})},"3.18.1",{requires:["classnamemanager","datatype-number","datatype-date","base","event-custom"]});
lib/yuilib/3.18.1/axis-base/axis-base.js
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YUI.add('axis-base', function (Y, NAME) {
/**
* The Charts widget provides an api for displaying data
* graphically.
*
* @module charts
* @main charts
*/
/**
* Provides functionality for the handling of axis data in a chart.
*
* @module charts
* @submodule axis-base
*/
var Y_Lang = Y.Lang;
/**
* The Renderer class is a base class for chart components that use the `styles`
* attribute.
*
* @module charts
* @class Renderer
* @constructor
*/
function Renderer(){}
Renderer.ATTRS = {
/**
* Style properties for class
*
* @attribute styles
* @type Object
*/
styles:
{
getter: function()
{
this._styles = this._styles || this._getDefaultStyles();
return this._styles;
},
setter: function(val)
{
this._styles = this._setStyles(val);
}
},
/**
* The graphic in which drawings will be rendered.
*
* @attribute graphic
* @type Graphic
*/
graphic: {}
};
Renderer.NAME = "renderer";
Renderer.prototype = {
/**
* Storage for `styles` attribute.
*
* @property _styles
* @type Object
* @private
*/
_styles: null,
/**
* Method used by `styles` setter.
*
* @method _setStyles
* @param {Object} newStyles Hash of properties to update.
* @return Object
* @protected
*/
_setStyles: function(newstyles)
{
var styles = this.get("styles");
return this._mergeStyles(newstyles, styles);
},
/**
* Merges to object literals so that only specified properties are
* overwritten.
*
* @method _mergeStyles
* @param {Object} a Hash of new styles
* @param {Object} b Hash of original styles
* @return Object
* @protected
*/
_mergeStyles: function(a, b)
{
if(!b)
{
b = {};
}
var newstyles = Y.merge(b, {});
Y.Object.each(a, function(value, key)
{
if(b.hasOwnProperty(key) && Y_Lang.isObject(value) && !Y_Lang.isFunction(value) && !Y_Lang.isArray(value))
{
newstyles[key] = this._mergeStyles(value, b[key]);
}
else
{
newstyles[key] = value;
}
}, this);
return newstyles;
},
/**
* Copies an object literal.
*
* @method _copyObject
* @param {Object} obj Object literal to be copied.
* @return Object
* @private
*/
_copyObject: function(obj) {
var newObj = {},
key,
val;
for(key in obj)
{
if(obj.hasOwnProperty(key))
{
val = obj[key];
if(typeof val === "object" && !Y_Lang.isArray(val))
{
newObj[key] = this._copyObject(val);
}
else
{
newObj[key] = val;
}
}
}
return newObj;
},
/**
* Gets the default value for the `styles` attribute.
*
* @method _getDefaultStyles
* @return Object
* @protected
*/
_getDefaultStyles: function()
{
return {padding:{
top:0,
right: 0,
bottom: 0,
left: 0
}};
}
};
Y.augment(Renderer, Y.Attribute);
Y.Renderer = Renderer;
/**
* The axis-base submodule contains functionality for the handling of axis data in a chart.
*
* @module charts
* @submodule axis-base
*/
/**
* An abstract class that provides the core functionality used by the following classes:
* <ul>
* <li>{{#crossLink "CategoryAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "NumericAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "StackedAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "TimeAxisBase"}}{{/crossLink}}</li>
* <li>{{#crossLink "CategoryAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "NumericAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "StackedAxis"}}{{/crossLink}}</li>
* <li>{{#crossLink "TimeAxis"}}{{/crossLink}}</li>
* </ul>
*
* @class AxisBase
* @constructor
* @extends Base
* @uses Renderer
* @param {Object} config (optional) Configuration parameters.
* @submodule axis-base
*/
Y.AxisBase = Y.Base.create("axisBase", Y.Base, [Y.Renderer], {
/**
* @method initializer
* @private
*/
initializer: function()
{
this.after("minimumChange", Y.bind(this._keyChangeHandler, this));
this.after("maximumChange", Y.bind(this._keyChangeHandler, this));
this.after("keysChange", this._keyChangeHandler);
this.after("dataProviderChange", this._dataProviderChangeHandler);
},
/**
* Returns the value corresponding to the origin on the axis.
*
* @method getOrigin
* @return Number
*/
getOrigin: function() {
return this.get("minimum");
},
/**
* Handles changes to `dataProvider`.
*
* @method _dataProviderChangeHandler
* @param {Object} e Event object.
* @private
*/
_dataProviderChangeHandler: function()
{
var keyCollection = this.get("keyCollection").concat(),
keys = this.get("keys"),
i;
if(keys)
{
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
delete keys[i];
}
}
}
if(keyCollection && keyCollection.length)
{
this.set("keys", keyCollection);
}
},
/**
* Calculates the maximum and minimum values for the `Data`.
*
* @method _updateMinAndMax
* @private
*/
_updateMinAndMax: function() {
},
/**
* Constant used to generate unique id.
*
* @property GUID
* @type String
* @private
*/
GUID: "yuibaseaxis",
/**
* Type of data used in `Axis`.
*
* @property _type
* @type String
* @readOnly
* @private
*/
_type: null,
/**
* Storage for `setMaximum` attribute.
*
* @property _setMaximum
* @type Object
* @private
*/
_setMaximum: null,
/**
* Storage for `setMinimum` attribute.
*
* @property _setMinimum
* @type Object
* @private
*/
_setMinimum: null,
/**
* Reference to data array.
*
* @property _data
* @type Array
* @private
*/
_data: null,
/**
* Indicates whether the all data is up to date.
*
* @property _updateTotalDataFlag
* @type Boolean
* @private
*/
_updateTotalDataFlag: true,
/**
* Storage for `dataReady` attribute.
*
* @property _dataReady
* @type Boolean
* @readOnly
* @private
*/
_dataReady: false,
/**
* Adds an array to the key hash.
*
* @method addKey
* @param value Indicates what key to use in retrieving
* the array.
*/
addKey: function (value)
{
this.set("keys", value);
},
/**
* Gets an array of values based on a key.
*
* @method _getKeyArray
* @param {String} key Value key associated with the data array.
* @param {Array} data Array in which the data resides.
* @return Array
* @private
*/
_getKeyArray: function(key, data)
{
var i = 0,
obj,
keyArray = [],
len = data.length;
for(; i < len; ++i)
{
obj = data[i];
keyArray[i] = obj[key];
}
return keyArray;
},
/**
* Updates the total data array.
*
* @method _updateTotalData
* @private
*/
_updateTotalData: function()
{
var keys = this.get("keys"),
i;
this._data = [];
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
this._data = this._data.concat(keys[i]);
}
}
this._updateTotalDataFlag = false;
},
/**
* Removes an array from the key hash.
*
* @method removeKey
* @param {String} value Indicates what key to use in removing from
* the hash.
*/
removeKey: function(value)
{
var keys = this.get("keys");
if(keys.hasOwnProperty(value))
{
delete keys[value];
this._keyChangeHandler();
}
},
/**
* Returns a value based of a key value and an index.
*
* @method getKeyValueAt
* @param {String} key value used to look up the correct array
* @param {Number} index within the array
* @return Number
*/
getKeyValueAt: function(key, index)
{
var value = NaN,
keys = this.get("keys");
if(keys[key] && Y_Lang.isNumber(parseFloat(keys[key][index])))
{
value = keys[key][index];
}
return parseFloat(value);
},
/**
* Returns values based on key identifiers. When a string is passed as an argument, an array of values is returned.
* When an array of keys is passed as an argument, an object literal with an array of values mapped to each key is
* returned.
*
* @method getDataByKey
* @param {String|Array} value value used to identify the array
* @return Array|Object
*/
getDataByKey: function (value)
{
var obj,
i,
len,
key,
keys = this.get("keys");
if(Y_Lang.isArray(value))
{
obj = {};
len = value.length;
for(i = 0; i < len; i = i + 1)
{
key = value[i];
if(keys[key])
{
obj[key] = this.getDataByKey(key);
}
}
}
else if(keys[value])
{
obj = keys[value];
}
else
{
obj = null;
}
return obj;
},
/**
* Returns the total number of majorUnits that will appear on an axis.
*
* @method getTotalMajorUnits
* @return Number
*/
getTotalMajorUnits: function()
{
var units,
majorUnit = this.get("styles").majorUnit;
units = majorUnit.count;
return units;
},
/**
* Gets the distance that the first and last ticks are offset from there respective
* edges.
*
* @method getEdgeOffset
* @param {Number} ct Number of ticks on the axis.
* @param {Number} l Length (in pixels) of the axis.
* @return Number
*/
getEdgeOffset: function(ct, l)
{
var edgeOffset;
if(this.get("calculateEdgeOffset")) {
edgeOffset = (l/ct)/2;
} else {
edgeOffset = 0;
}
return edgeOffset;
},
/**
* Updates the `Axis` after a change in keys.
*
* @method _keyChangeHandler
* @param {Object} e Event object.
* @private
*/
_keyChangeHandler: function()
{
this._updateMinAndMax();
this._updateTotalDataFlag = true;
this.fire("dataUpdate");
},
/**
* Gets the default value for the `styles` attribute. Overrides
* base implementation.
*
* @method _getDefaultStyles
* @return Object
* @protected
*/
_getDefaultStyles: function()
{
var axisstyles = {
majorUnit: {
determinant:"count",
count:11,
distance:75
}
};
return axisstyles;
},
/**
* Getter method for maximum attribute.
*
* @method _maximumGetter
* @return Number
* @private
*/
_maximumGetter: function ()
{
var max = this.get("dataMaximum"),
min = this.get("minimum");
//If all values are zero, force a range so that the Axis and related series
//will still render.
if(min === 0 && max === 0)
{
max = 10;
}
if(Y_Lang.isNumber(this._setMaximum))
{
max = this._setMaximum;
}
return parseFloat(max);
},
/**
* Setter method for maximum attribute.
*
* @method _maximumSetter
* @param {Object} value
* @private
*/
_maximumSetter: function (value)
{
this._setMaximum = parseFloat(value);
return value;
},
/**
* Getter method for minimum attribute.
*
* @method _minimumGetter
* @return Number
* @private
*/
_minimumGetter: function ()
{
var min = this.get("dataMinimum");
if(Y_Lang.isNumber(this._setMinimum))
{
min = this._setMinimum;
}
return parseFloat(min);
},
/**
* Setter method for minimum attribute.
*
* @method _minimumSetter
* @param {Object} value
* @private
*/
_minimumSetter: function(val)
{
this._setMinimum = parseFloat(val);
return val;
},
/**
* Indicates whether or not the maximum attribute has been explicitly set.
*
* @method _getSetMax
* @return Boolean
* @private
*/
_getSetMax: function()
{
return Y_Lang.isNumber(this._setMaximum);
},
/**
* Returns and array of coordinates corresponding to an array of data values.
*
* @method _getCoordsFromValues
* @param {Number} min The minimum for the axis.
* @param {Number} max The maximum for the axis.
* @param {Number} length The distance that the axis spans.
* @param {Array} dataValues An array of values.
* @param {Number} offset Value in which to offset the coordinates.
* @param {Boolean} reverse Indicates whether the coordinates should start from
* the end of an axis. Only used in the numeric implementation.
* @return Array
* @private
*/
_getCoordsFromValues: function(min, max, length, dataValues, offset, reverse)
{
var i,
valuecoords = [],
len = dataValues.length;
for(i = 0; i < len; i = i + 1)
{
valuecoords.push(this._getCoordFromValue.apply(this, [min, max, length, dataValues[i], offset, reverse]));
}
return valuecoords;
},
/**
* Returns and array of data values based on the axis' range and number of values.
*
* @method _getDataValuesByCount
* @param {Number} count The number of values to be used.
* @param {Number} min The minimum value of the axis.
* @param {Number} max The maximum value of the axis.
* @return Array
* @private
*/
_getDataValuesByCount: function(count, min, max)
{
var dataValues = [],
dataValue = min,
len = count - 1,
range = max - min,
increm = range/len,
i;
for(i = 0; i < len; i = i + 1)
{
dataValues.push(dataValue);
dataValue = dataValue + increm;
}
dataValues.push(max);
return dataValues;
},
/**
* Indicates whether or not the minimum attribute has been explicitly set.
*
* @method _getSetMin
* @return Boolean
* @private
*/
_getSetMin: function()
{
return Y_Lang.isNumber(this._setMinimum);
}
}, {
ATTRS: {
/**
* Determines whether and offset is automatically calculated for the edges of the axis.
*
* @attribute calculateEdgeOffset
* @type Boolean
*/
calculateEdgeOffset: {
value: false
},
labelFunction: {
valueFn: function() {
return this.formatLabel;
}
},
/**
* Hash of array identifed by a string value.
*
* @attribute keys
* @type Object
*/
keys: {
value: {},
setter: function(val)
{
var keys = {},
i,
len,
data = this.get("dataProvider");
if(Y_Lang.isArray(val))
{
len = val.length;
for(i = 0; i < len; ++i)
{
keys[val[i]] = this._getKeyArray(val[i], data);
}
}
else if(Y_Lang.isString(val))
{
keys = this.get("keys");
keys[val] = this._getKeyArray(val, data);
}
else
{
for(i in val)
{
if(val.hasOwnProperty(i))
{
keys[i] = this._getKeyArray(i, data);
}
}
}
this._updateTotalDataFlag = true;
return keys;
}
},
/**
*Returns the type of axis data
* <dl>
* <dt>time</dt><dd>Manages time data</dd>
* <dt>stacked</dt><dd>Manages stacked numeric data</dd>
* <dt>numeric</dt><dd>Manages numeric data</dd>
* <dt>category</dt><dd>Manages categorical data</dd>
* </dl>
*
* @attribute type
* @type String
*/
type:
{
readOnly: true,
getter: function ()
{
return this._type;
}
},
/**
* Instance of `ChartDataProvider` that the class uses
* to build its own data.
*
* @attribute dataProvider
* @type Array
*/
dataProvider:{
setter: function (value)
{
return value;
}
},
/**
* The maximum value contained in the `data` array. Used for
* `maximum` when `autoMax` is true.
*
* @attribute dataMaximum
* @type Number
*/
dataMaximum: {
getter: function ()
{
if(!Y_Lang.isNumber(this._dataMaximum))
{
this._updateMinAndMax();
}
return this._dataMaximum;
}
},
/**
* The maximum value that will appear on an axis.
*
* @attribute maximum
* @type Number
*/
maximum: {
lazyAdd: false,
getter: "_maximumGetter",
setter: "_maximumSetter"
},
/**
* The minimum value contained in the `data` array. Used for
* `minimum` when `autoMin` is true.
*
* @attribute dataMinimum
* @type Number
*/
dataMinimum: {
getter: function ()
{
if(!Y_Lang.isNumber(this._dataMinimum))
{
this._updateMinAndMax();
}
return this._dataMinimum;
}
},
/**
* The minimum value that will appear on an axis.
*
* @attribute minimum
* @type Number
*/
minimum: {
lazyAdd: false,
getter: "_minimumGetter",
setter: "_minimumSetter"
},
/**
* Determines whether the maximum is calculated or explicitly
* set by the user.
*
* @attribute setMax
* @type Boolean
*/
setMax: {
readOnly: true,
getter: "_getSetMax"
},
/**
* Determines whether the minimum is calculated or explicitly
* set by the user.
*
* @attribute setMin
* @type Boolean
*/
setMin: {
readOnly: true,
getter: "_getSetMin"
},
/**
* Array of axis data
*
* @attribute data
* @type Array
*/
data: {
getter: function ()
{
if(!this._data || this._updateTotalDataFlag)
{
this._updateTotalData();
}
return this._data;
}
},
/**
* Array containing all the keys in the axis.
* @attribute keyCollection
* @type Array
*/
keyCollection: {
getter: function()
{
var keys = this.get("keys"),
i,
col = [];
for(i in keys)
{
if(keys.hasOwnProperty(i))
{
col.push(i);
}
}
return col;
},
readOnly: true
},
/**
* Object which should have by the labelFunction
*
* @attribute labelFunctionScope
* @type Object
*/
labelFunctionScope: {}
}
});
}, '3.18.1', {"requires": ["classnamemanager", "datatype-number", "datatype-date", "base", "event-custom"]});