<style type="text/css" >

<![CDATA[

circle.bubble {

stroke: none;

fill: blue;

}

]]>

</style>

# load the data

freq = load_table_data(filename)

rows, cols = get_headers(freq)

#normalize_rows(freq)

#normalize_cols(freq)

# take a subset of the data

# TODO: this should be done after sorting the arrays

# but how to sort both of them?

rows = rows[:100]

cols = cols[:100]

#print rows

# calculate largest value to plot

largest = max(freq.values())

import svgfig as sf

sf._canvas_defaults['viewBox'] = '0 0 5000 5000'

sf._canvas_defaults['width'] = '5000px'

sf._canvas_defaults['height'] = '5000px'

# svg files are based a lot on 'groups'

# groups are quite similar to illustrator groups

# tranformations (scale, translate, rotate) can be applied

# only on groups, NOT on items directly, so we often need

# to create a 'dumb' group with only one item in it..

# here we create a group that contains everything else

# properties of groups are inherited by all items contained in them

# if an item defines its own properties, this overrides the group properies

everything = sf.SVG("g", fill_opacity="100%")

everything.attr['style'] = {

'stroke': 'none',

'fill': 'blue'

}

# title of the graph

# see http://www.w3schools.com/svg/svg_text.asp the SVG function

# is shallow wrapper around svg

title = sf.SVG("text", filename, font_size='13', x=20, y=35, fill="#333333", stroke="none", style="text-anchor:start; font-family:verdana;")

line = sf.SVG("line", x1="20", y1="43", x2="620", y2="43", stroke="#000000", style="stroke-width: 1;")

subtitle = sf.SVG("text", len(freq), font_size='12', x=20, y=60, fill="grey", stroke="none", style="text-anchor:start; font-family:verdana;")

title_group = sf.SVG("g", title, subtitle, line)

everything.append(title_group)

# the size of the main body of the plot (bubbles) needs to be scaled

# based on how many things we are plotting --

# here we calculate the scale factor

# scale_factor = 340.0 / (len(cols) * 10.0)

# scale_string = 'scale(%f)' % (scale_factor)

# bubbles_group = sf.SVG("g",

# fill_opacity="100%",

# stroke="none",

# #width=len(cols)*10, height=len(rows)*10

# #transform=(translate_string + ' ' + scale_string)

# )

bubbles_group = sf.SVG("g", fill_opacity="100%", stroke="none", transform='translate(120, 160), scale(2)')

# draw a frame

l = sf.SVG('rect', x=0, y=-5, width=len(cols)*10, height=len(rows)*10, fill='#dddddd', stroke="#ffffff", style="stroke-width: 1;")

bubbles_group.append(l)

# this for loop iterates over the column headers (cols)

# and plots each of them as a string, rotating each individually

for x, header in enumerate(cols):

tx = 10 * (x + 1)

ty = -8

t = sf.SVG('text', header, x=tx, y=ty, fill='black', font_size='5', style="text-anchor:start; font-family:verdana;")

tg = sf.SVG('g', t, transform='translate(-5,0)' 'rotate(%d, %d, %d)'%(-45, tx, ty))

bubbles_group.append(tg)

# draw vertical lines

if x % 2 == 0 and len(rows) > 1:

v = sf.SVG('rect', x=(10*x), y=-5, width=10, height=len(rows)*10, fill='none', stroke="#ffffff", style="stroke-width: 1;")

bubbles_group.append(v)

# this loop iterates over the actual data and plots it row by row

# at the beginning of each row we also plot the row header

for y, row_name in enumerate(rows):

curr_y = 10*y

t = sf.SVG('text', row_name, x=-5, y=curr_y+2, fill='black', font_size='5', style="text-anchor:end; font-family:verdana;")

bubbles_group.append(t)

# draw horizontal lines

if y % 2 == 0 and len(cols) > 1:

h = sf.SVG('rect', x=0, y=curr_y-5, width=len(cols)*10, height=10, fill='none', stroke="#ffffff", style="stroke-width: 1;")

bubbles_group.append(h)

# here we plot the actual data

for x, col_name in enumerate(cols):

val = freq[(row_name, col_name)]

if [row_name] == [col_name]:

r = sf.SVG("rect", x=10*x, y = curr_y-5, width=10, height=10, fill='#999999', stroke="#ffffff", style="stroke-width: 1;")

bubbles_group.append(r)

if val > 0 and [row_name] != [col_name]:

val = float(val) * 2.0 / float(largest) * 2

c = sf.SVG("circle", cx=10*x+5, cy=curr_y, r=val)

c.attr['class'] = 'bubble'

bubbles_group.append(c)

everything.append(bubbles_group)

# save to file

# name the file according to input filename..

out_filename = filename.replace('.txt', '.svg')

out_filename = out_filename.replace('.csv', '.svg')

print out_filename