Public Member Functions
def	__init__ (self, d=[], symbol=None, width=1., height=1., attr)

def	__repr__ (self)

def	SVG (self, trans=None)

Public Attributes
	attr

	d

	height

	symbol

	width

Static Public Attributes
dictionary	defaults = {}

Detailed Description

Dots draws SVG symbols at a set of points.

d                      required               list of (x,y) points
symbol                 default=None           SVG symbol or a new identifier to
                                              label an auto-generated symbol;
                                              if None, use pre-defined _circular_dot
width, height          default=1, 1           width and height of the symbols
                                              in SVG coordinates
attribute=value pairs  keyword list           SVG attributes

Definition at line 1908 of file svgfig.py.

Constructor & Destructor Documentation

def svgfig.Dots.__init__	(	self,
		d = `[]`,
		symbol = `None`,
		width = `1.`,
		height = `1.`,
		attr
	)

Definition at line 1924 of file svgfig.py.

   def __init__(self, d=[], symbol=None, width=1., height=1., **attr):
     self.d = list(d)
     self.width = width
     self.height = height
 
     self.attr = dict(self.defaults)
     self.attr.update(attr)
 
     if symbol == None:
       self.symbol = _circular_dot
     elif isinstance(symbol, SVG):
       self.symbol = symbol
     else:
       self.symbol = make_symbol(symbol)
 

Member Function Documentation

def svgfig.Dots.__repr__ ( self )

Definition at line 1921 of file svgfig.py.

References svgfig.SVG.attr, svgfig.Path.attr, svgfig.Curve.attr, svgfig.Poly.attr, svgfig.Text.attr, svgfig.TextGlobal.attr, svgfig.Dots.attr, svgfig.Fig.d, svgfig.Plot.d, svgfig.Frame.d, svgfig.Path.d, svgfig.Poly.d, svgfig.Text.d, svgfig.TextGlobal.d, and svgfig.Dots.d.

Referenced by data_sources.json_file.__str__().

   def __repr__(self):
     return "<Dots (%d nodes) %s>" % (len(self.d), self.attr)
 

def svgfig.Dots.SVG	(	self,
		trans = `None`
	)

Apply the transformation "trans" and return an SVG object.

Definition at line 1939 of file svgfig.py.

References svgfig.Fig.d, svgfig.Plot.d, svgfig.Frame.d, svgfig.Path.d, svgfig.Poly.d, svgfig.Text.d, svgfig.TextGlobal.d, svgfig.Dots.d, svgfig.Plot.height, svgfig.Frame.height, svgfig.Dots.height, svgfig.Dots.symbol, svgfig.totrans(), svgfig.Plot.width, svgfig.Frame.width, and svgfig.Dots.width.

   def SVG(self, trans=None):
     """Apply the transformation "trans" and return an SVG object."""
     if isinstance(trans, str): trans = totrans(trans)
 
     output = SVG("g", SVG("defs", self.symbol))
     id = "#%s" % self.symbol["id"]
 
     for p in self.d:
       x, y = p[0], p[1]
 
       if trans == None: X, Y = x, y
       else: X, Y = trans(x, y)
 
       item = SVG("use", x=X, y=Y, xlink__href=id)
       if self.width != None: item["width"] = self.width
       if self.height != None: item["height"] = self.height
       output.append(item)
       
     return output
 