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minor improvements

pull/8/head
jaraco 17 years ago
parent
02a41f9561
commit
d1f2523f80
2 changed files with 59 additions and 63 deletions
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  1. 105
      lib/SVG/__init__.py
  2. 21
      test/testing.py

105
lib/SVG/__init__.py
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@ -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
@ -78,42 +79,43 @@ Copyright 2005 Sandia National Laboratories
stagger_x_labels= False
rotate_x_labels= False
step_x_labels= 1
step_include_first_x_label= True
step_include_first_x_label= True
show_y_labels= True
rotate_y_labels= False
stagger_y_labels= False
rotate_y_labels= False
stagger_y_labels= False
step_include_first_y_label= True
step_y_labels= 1
scale_integers= False
show_x_title= False
x_title= 'X Field names'
show_y_title= False
y_title_text_direction= 'bt' # 'bt' for bottom to top; 'tb' for top to bottom
y_title= 'Y Scale'
show_graph_title= False
graph_title= 'Graph Title'
show_graph_subtitle= False
graph_subtitle= 'Graph Subtitle'
key= True
key_position= 'right' # 'bottom' or 'right',
font_size= 12
title_font_size= 16
subtitle_font_size= 14
x_label_font_size= 12
x_title_font_size= 14
y_label_font_size= 12
y_title_font_size= 14
key_font_size= 10
no_css= False
add_popups= False
step_y_labels= 1
scale_integers= False
show_x_title= False
x_title= 'X Field names'
show_y_title= False
y_title_text_direction= 'bt' # 'bt' for bottom to top; 'tb' for top to bottom
y_title= 'Y Scale'
show_graph_title= False
graph_title= 'Graph Title'
show_graph_subtitle= False
graph_subtitle= 'Graph Subtitle'
key= True
key_position= 'right' # 'bottom' or 'right',
font_size= 12
title_font_size= 16
subtitle_font_size= 14
x_label_font_size= 12
x_title_font_size= 14
y_label_font_size= 12
y_title_font_size= 14
key_font_size= 10
no_css= False
add_popups= False
top_align = top_font = right_align = right_font = 0
def __init__( self, config = {} ):
"""Initialize the graph object with the graph settings. You won't
instantiate this class directly; see the subclass for options."""
"""Initialize the graph object with the graph settings."""
if self.__class__ is Graph:
raise NotImplementedError, "Graph is an abstract base class"
self.load_config( config )
self.clear_data()
@ -476,26 +478,26 @@ Copyright 2005 Sandia National Laboratories
def draw_graph_subtitle( self ):
raise NotImplementedError
def draw_x_title( self ):
raise NotImplementedError
def draw_y_title( self ):
x = self.y_title_font_size
if self.y_title_text_direction=='bt':
x += 3
rotate = -90
else:
x -= 3
rotate = 90
y = self.height / 2
text = self._create_element( 'text', {
'x': str( x ),
'y': str( y ),
'class': 'yAxisTitle',
} )
text.appendChild( self._doc.createTextNode( self.y_title ) )
text.setAttribute( 'transform', 'rotate( %(rotate)d, %(x)s, %(y)s )' % vars() )
self.root.appendChild( text )
def draw_x_title( self ):
raise NotImplementedError
def draw_y_title( self ):
x = self.y_title_font_size
if self.y_title_text_direction=='bt':
x += 3
rotate = -90
else:
x -= 3
rotate = 90
y = self.height / 2
text = self._create_element( 'text', {
'x': str( x ),
'y': str( y ),
'class': 'yAxisTitle',
} )
text.appendChild( self._doc.createTextNode( self.y_title ) )
text.setAttribute( 'transform', 'rotate( %(rotate)d, %(x)s, %(y)s )' % vars() )
self.root.appendChild( text )
def keys( self ):
return map( itemgetter( 'title' ), self.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' ):

21
test/testing.py
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@ -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': [ 1,30, 2, 31, 3, 40 ], 'title': 'foo2' } )
g.add_data( { 'data': [ .5,35, 1, 20, 3, 10.5 ], 'title': 'foo2' } )
g.add_data( { 'data': [ 1, 25, 2, 30, 3, 45 ], 'title': 'series 1' } )
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': '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.max_y_value = 200
g.x_label_format = '%d-%b %H:%M'
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()

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