Changeset 117

Timestamp:

07/02/07 16:28:35 (1 year ago)

Author:

apdavison

Message:

Added VAbenchmarks example

Files:

• doc/CNS2007/poster_cns2007.py (modified) (15 diffs)

doc/CNS2007/poster_cns2007.py

@@ -11 +11 @@
-from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
-from reportlab.lib.enums import *
+from reportlab.pdfbase.pdfmetrics import stringWidth
-import PIL
-import pysvn
-import imp, os
+import SilverCity
+import sys
+import StringIO
+
-
-class Author(object):
@@ -34 +39 @@
-            setattr(style, attr_name, attr*x)     
-
-scale_factor
+base_fontSize, title_fontSize=None
-    styles = getSampleStyleSheet()
+    scale_factor = float(base_fontSize)/styles['BodyText'].fontSize
-    # Scale font sizes and related spacing
-    for style in styles.byName.values():
-        scale_style(style, scale_factor)
-
+
+
+
-    
-    author_style = ParagraphStyle('Authors', parent=styles['Heading3'])
@@ -49 +57 @@
-    styles.add(affiliation_style)
-    
-    users_guide_style = ParagraphStyle('UsersGuide', parent=styles['BodyText'])
-    scale_style(users_guide_style, 1.5/scale_factor)
-    styles.add(users_guide_style)
-    
-    for style in "Heading1","Heading2","Heading3","Code":
-        newstyle = ParagraphStyle('UsersGuide%s' % style, parent=styles[style])
-        scale_style(newstyle, 1.5/scale_factor)
-        styles.add(newstyle)
-    
-    styles['Title'].alignment = TA_CENTER
-    styles['BodyText'].alignment = TA_JUSTIFY
-    styles['UsersGuide'].alignment = TA_JUSTIFY
-    
-    print "Font sizes:"
-, 'UsersGuide'
+
-        print style, styles[style].fontSize
-    ##styles['UsersGuideCode'].listAttrs()
-
-    return styles
@@ -85 +82 @@
-    poster.drawInlineImage(logo, x, y, height=logo_height, width=logo_width)
-
-
+styles,
-    """Returns the y position of the bottom of the title (including bottom margin)."""
-styles, 
+
-    title_frame = Frame(margins['left'], pageheight/2.0, pagewidth, 20*cm,
-                        showBoundary=True)
@@ -120 +117 @@
-    return title_bottom
-
-
+styles,
-    abstract_frame = Frame(x, y - height, width, height,
-                           showBoundary=_debug)
@@ -133 +130 @@
-    #    print abstract_frame._height
-
-
-, styles
+styles,
+
-    svn_client = pysvn.Client()
-    svn_client.checkout(svnpath, "pyNN")
@@ -141 +138 @@
-    import restxsl.transform
-    import re
+    
+    #scale_factor = 3.6
+    #users_guide_style = ParagraphStyle('UsersGuide', parent=styles['BodyText'])
+    #scale_style(users_guide_style, 1.5/scale_factor)
+    #styles.add(users_guide_style)
+    
+    #for style in "Heading1","Heading2","Heading3","Code":
+    #    newstyle = ParagraphStyle('UsersGuide%s' % style, parent=styles[style])
+    #    scale_style(newstyle, 1.5/scale_factor)
+    #    styles.add(newstyle)
+    #styles['UsersGuide'].alignment = TA_JUSTIFY
-    
-    user_guide_frame = Frame(x, y - height, width, height, showBoundary=_debug)
@@ -156 +164 @@
-        #if _debug: print xmltext
-        #if _debug: print "-----------------------------"
-UsersGuide
+
-        for match in paragraph_template.finditer(xmltext):
-            groups = match.groupdict()
-            content = groups['content']
-
+
+
-            if groups['style'] is not None:
-
+
+
-            #if _debug: print "###### " + style
-            #if _debug: print content
@@ -168 +178 @@
-        user_guide_frame.addFromList(paragraph_list, poster)
-
-x,y,width,height,scale_factor=0.5
-, styles
+styles,x,y,width,height
+
-    svn_client = pysvn.Client()
-    svn_client.checkout(svnpath, "pyNN")
@@ -181 +191 @@
-                              ('Category','Heading1'),('Class','Heading2')]:
-        newstyle = ParagraphStyle(style_name, parent=styles[parent])
-        scale_style(newstyle, scale_factor)
-        styles.add(newstyle)
-        styles[style_name].alignment = TA_LEFT
@@ -193 +202 @@
-    styles['Class'].spaceAfter *= 0.3
-    styles['APIBody'].spaceBefore = 0
-
-
+
-    print "APIBody ", styles['APIBody'].fontSize
-    ##print styles['FunctionDef'].listAttrs()
-    
-    apidoc = wikidoc.apidoc('reportlab_xml')
-    #print apidoc
-    margin = 0.03
-    subcol_width = width*(1-margin)/2.0
-    
-    
-
+
+
-    for match in paragraph_template.finditer(apidoc):
-        groups = match.groupdict()
@@ -230 +237 @@
-    poster.roundRect(x,y-height,width,f_height,1*cm)
-
+def colourize(code):
+    generator = SilverCity.Python.PythonHTMLGenerator()
+    io = StringIO.StringIO()
+    io.getvalue()
+    generator.generate_html(io, code)
+    output = io.getvalue()
+    colours = {'operator': 'brown', # bold
+               'number': 'seagreen',
+               'default': 'green',
+               'identifier': 'black',
+               'string': 'olive',
+               'word': 'black',  # bold
+               'tripledouble': 'olive',  # italic
+               'character': 'olive',
+               'commentline': 'gray',
+               }
+    for cls, colour in colours.items():
+      output = output.replace('<span class="p_%s">' % cls, '<font color="%s">' % colour)
+    output = output.replace('</span>','</font>')
+    return output
+
+def make_example(styles,x,y,width,height,_debug=False):
+    """ Make a frame showing the VAbenchmarks.py script, together with figure."""
+    global poster
+    styles['Title'].alignment = TA_LEFT
+    styles['Code'].leftIndent = 0
+    svn_client = pysvn.Client()
+    svn_client.checkout(svnpath, "pyNN")
+    f = open(os.path.join('pyNN','test','VAbenchmarks.py'),'r')
+    example_script = f.read()
+    f.close()
+    example_script = colourize(example_script)
+    
+    pad = 0.5*cm
+    code_flowable = XPreformatted(example_script, styles['Code'])
+    f_width = stringWidth("m"*110, styles['Code'].fontName, styles['Code'].fontSize, 'UTF-8') + 2*pad
+    paragraph_list = [Paragraph("Example", styles['Title']),
+                      code_flowable]
+    # Scale the font size to fill the space
+    def calc_height():
+        f_height = 0
+        for p in paragraph_list:
+            f_height += p.wrap(f_width, pageheight)[1] + p.getSpaceAfter() + p.getSpaceBefore()
+        ##f_height = nlines*(styles['Code'].leading+styles['Code'].spaceAfter+styles['Code'].spaceBefore)
+        ##f_height += styles['Title'].leading + styles['Title'].spaceBefore + styles['Title'].spaceAfter
+        f_height += 2*pad
+        return f_height
+    scale_style(styles['Code'],5.0)
+    while calc_height() > height:
+        #print styles['Code'].fontSize
+        scale_style(styles['Code'], 0.99)
+    print styles['Code'].fontSize
+    example_frame = Frame(x, y-height, f_width, height, showBoundary=_debug,
+                          leftPadding=pad, rightPadding=pad, bottomPadding=pad,
+                          topPadding=pad)
+    example_frame.addFromList(paragraph_list, poster)
+    poster.roundRect(x,y-height,f_width,height,1*cm)
+
+def make_example_figure(styles,filename,caption,x,y,width,_debug=False):
+    global poster
+    img = Image(filename, width=width, height=1e12, kind='proportional', lazy=0)
+    caption_paras = [Paragraph(p.strip(), styles['BodyText']) for p in caption.split("\n") if p.strip()]
+    print len(caption_paras)
+    pad = 0.5*cm
+    f_height = img.drawHeight + 2*pad
+    for p in caption_paras:
+        f_height += p.wrap(width,pageheight)[1] + p.getSpaceAfter() + p.getSpaceBefore()
+    figure_frame = Frame(x, y-f_height,
+                         width + 2*pad, f_height,
+                         showBoundary=_debug,
+                         leftPadding=pad, rightPadding=pad,
+                         bottomPadding=pad, topPadding=pad)
+    figure_frame.addFromList([img] + caption_paras, poster)
+
+def huge_url(x,y,width):
+    global poster
+    poster.saveState()
+    poster.setFillColor(colors.beige)
+    poster.setStrokeColor(colors.beige)
+    font = "Helvetica-Bold"
+    url = "http://neuralensemble.org/PyNN"
+    font_size = 200
+    while stringWidth(url, font, font_size, 'UTF-8') > width:
+        font_size *= 0.9
+    poster.setFont(font, font_size)
+    poster.drawCentredString(x,y,"http://neuralensemble.org/PyNN")
+    poster.restoreState()
+
-# ==============================================================================
-
-if __name__ == "__main__":
-    svnpath = "https://neuralensemble.kip.uni-heidelberg.de/svn/PyNN/branches/0.3"
-Fals
+Tru
-    
-    TITLE = "PyNN: Towards a universal neural simulator API in Python"
@@ -255 +350 @@
-    community, and promises leaps in simulation complexity and maintainability to any neural simulator
-    that adopts it. PyNN [<a href="http://neuralensemble.org/PyNN">http://neuralensemble.org/PyNN</a>] strives to provide a uniform application programming
-re PCSIM
+nd PCSIM are
-    other simulators, NeuroML output and neuromorphic VLSI hardware is under development.
-    
@@ -276 +371 @@
-    This work is supported by the European Union through the FACETS project (contract number FP6-
-    2004-IST-FETPI-15879)."""
+    
+    CAPTIONS = {
+        'VAbenchmark_CUBA_exc.png': """<b>Results of running the CUBA benchmark script</b> (see Box: 'Example'), written in PyNN, with three different simulators (from left to right: NEURON, NEST, PCSIM).
+        
+        The <b><i>top row</i></b> shows the membrane potential traces for two of the excitatory neurons in the network.
+        The <b><i>second row</i></b> shows the raster plots for the first 320 excitatory neurons in the network (total network size 3200 excitatory and 800 inhibitory neurons). Each dot represents one spike. Each row is a different cell.
+        The <b><i>third row</i></b> shows histograms of interspike intervals (ISIs) for the excitatory and inhibitory sub-populations.
+        The <b><i>bottom row</i></b> shows histograms of the coefficient of variation (CV) of the ISI.
+        
+        For NEST and NEURON, the same sequence of random numbers was used to generate the network connectivity (using a PyNN <font face="Courier">NumpyRNG</font> object. For PCSIM, the random numbers were generated within the simulator (represented in PyNN with a <font face="Courier">NativeRNG</font> object).
+        
+        Even when using exactly the same connectivity pattern, the membrane potential trajectories diverge after about the first 100 ms, although the pattern of mean activity across the network is well preserved between simulators.
+        
+        With a different random connectivity (but with the same connection probability), there is no similarity in detailed activity patterns, but the statistical behaviour of the network in terms of spike train variability is the same.
+        """
+    }
+        
+        
+    
-    main_font = 'Helvetica'
-    margins = {'left':2*cm, 'right':2*cm, 'top':2*cm, 'bottom':2*cm}
-    colsep = 2*cm
-    titlesep = 2*cm
-
-
+
+
+
-
-    poster = Canvas("poster_cns2007.pdf",
@@ -295 +410 @@
-    pagetop = poster._pagesize[1] - margins['top']
-    pageright = poster._pagesize[0] - margins['right']
-
+
+
-    # logos
-    institution_logos = ['facetslogoweb.gif','logo-cnrs.jpg','bccn-logo.jpg','kip_logo.gif']
-    ncol = 3
-    colwidth = (pagewidth - (ncol-1)*colsep)/float(ncol)
-
-
+
+
+
+
+
+
+
+
-    apiwidth = 0.25*pagewidth
-
-title_bottom-margins['bottom'], 0.8/scale_factor
+getStyleSheet(9,36),
+colheight
-
-    poster.save()