minor improvements

lib/SVG/__init__.py

@@ -1,3 +1,4 @@
+#!python
 # -*- coding: UTF-8 -*-
 
 __all__ = ( 'Plot', 'TimeSeries' )
@@ -66,7 +67,7 @@ Stephen Morgan for creating the TT template and SVG.
 
 Jason R. Coombs <jaraco@jaraco.com>
 
-Copyright 2005 Sandia National Laboratories
+Copyright © 2008 Jason R. Coombs
 """
 	width=                500
 	height=               300
@@ -112,8 +113,9 @@ Copyright 2005 Sandia National Laboratories
 	top_align = top_font = right_align = right_font = 0
 
 	def __init__( self, config = {} ):
-		"""Initialize the graph object with the graph settings.  You won't
+		"""Initialize the graph object with the graph settings."""
-		instantiate this class directly; see the subclass for options."""
+		if self.__class__ is Graph:
+			raise NotImplementedError, "Graph is an abstract base class"
 		self.load_config( config )
 		self.clear_data()
 
@@ -563,7 +565,6 @@ Copyright 2005 Sandia National Laboratories
 	def start_svg( self ):
 		"Base SVG Document Creation"
 		impl = dom.getDOMImplementation()
-		#dt = impl.createDocumentType( 'svg', 'PUBLIC'
 		self._doc = impl.createDocument( None, 'svg', None )
 		self.root = self._doc.documentElement
 		if hasattr( self, 'style_sheet' ):

test/testing.py

@@ -1,9 +1,5 @@
 import sys, os
-#sys.path.insert( 0, 'c:\documents and settings\jaraco\my documents\projects\jaraco' )
-import SVG
 from SVG import Plot
-reload( SVG )
-reload( Plot )
 g = Plot.Plot( {
     'min_x_value': 0,
     'min_y_value': 0,
@@ -12,25 +8,24 @@ g = Plot.Plot( {
     'stagger_y_labels': True,
     'show_x_guidelines': True
     })
-g.add_data( { 'data': [ 1, 25, 2, 30, 3, 45 ], 'title': 'foo' } )
+g.add_data( { 'data': [ 1, 25, 2, 30, 3, 45 ], 'title': 'series 1' } )
-g.add_data( { 'data': [ 1,30, 2, 31, 3, 40 ], 'title': 'foo2' } )
+g.add_data( { 'data': [ 1,30, 2, 31, 3, 40 ], 'title': 'series 2' } )
-g.add_data( { 'data': [ .5,35, 1, 20, 3, 10.5 ], 'title': 'foo2' } )
+g.add_data( { 'data': [ .5,35, 1, 20, 3, 10.5 ], 'title': 'series 3' } )
 res = g.burn()
-f = open( r'c:\sample.svg', 'w' )
+f = open( r'Plot.py.svg', 'w' )
 f.write( res )
 f.close()
 
 from SVG import TimeSeries
-reload( TimeSeries )
 
 g = TimeSeries.Plot( { } )
 
 g.timescale_divisions = '4 hours'
 g.stagger_x_labels = True
-g.x_label_format = '%d-%b'
+g.x_label_format = '%d-%b %H:%M'
-#g.max_y_value = 200
+g.max_y_value = 200
 
-g.add_data( { 'data': [ '2005-12-21T00:00:00', 20, '2005-12-22T00:00:00', 21 ], 'title': 'foo' } )
+g.add_data( { 'data': [ '2005-12-21T00:00:00', 20, '2005-12-22T00:00:00', 21 ], 'title': 'series 1' } )
 
 res = g.burn()
 print g.field_width
@@ -39,6 +34,6 @@ print g.right_font
 print g.right_align
 print g.get_x_labels()
 
-f = open( r'c:\timeseries.py.svg', 'w' )
+f = open( r'TimeSeries.py.svg', 'w' )
 f.write( res )
 f.close()