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SVG.Path = function(unbiased) {
this.constructor.call(this, SVG.create('path'))
this.unbiased = !!unbiased
}
// Inherit from SVG.Shape
SVG.Path.prototype = new SVG.Shape
SVG.extend(SVG.Path, {
// Move over x-axis
x: function(x) {
return x == null ? this.bbox().x : this.transform('x', x)
}
// Move over y-axis
, y: function(y) {
return y == null ? this.bbox().y : this.transform('y', y)
}
// Set width of element
, width: function(width) {
var b = this.bbox()
return width == null ? b.width : this.size(width, b.height)
}
// Set height of element
, height: function(height) {
var b = this.bbox()
return height == null ? b.height : this.size(b.width, height)
}
// Set the actual size in pixels
, size: function(width, height) {
var scale = width / this._offset.width
return this.transform({
scaleX: scale
, scaleY: height != null ? height / this._offset.height : scale
})
}
// Set path data
, plot: function(data) {
var x = this.trans.scaleX
, y = this.trans.scaleY
/* native plot */
this._plot(data)
/* store offset */
this._offset = this.transform({ scaleX: 1, scaleY: 1 }).bbox()
/* get and store the actual offset of the element */
if (this.unbiased) {
this._offset.x = this._offset.y = 0
} else {
this._offset.x -= this.trans.x
this._offset.y -= this.trans.y
}
return this.transform({ scaleX: x, scaleY: y })
}
// Private: Native plot
, _plot: function(data) {
return this.attr('d', data || 'M0,0')
}
})
//
SVG.extend(SVG.Container, {
// Create a wrapped path element
path: function(data, unbiased) {
return this.put(new SVG.Path(unbiased)).plot(data)
}
})
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