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update generated svg format for ubuntu Image Viewer #15

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update generated svg format for ubuntu Image Viewer #15

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35 changes: 18 additions & 17 deletions src/bargraph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ def make_svg_bargraph(labels, heights, categories,
barheight=100, barwidth=12, show_labels=True, filename=None):
unitheight = float(barheight) / max(heights)
textheight = barheight if show_labels else 0
labelsize = float(barwidth)
labelsize = int(barwidth)
gap = float(barwidth) / 4
textsize = barwidth + gap
rollup = max(heights)
Expand All @@ -129,15 +129,15 @@ def make_svg_bargraph(labels, heights, categories,
# Add units scale on left
for h in [1, (max(heights) + 1) // 2, max(heights)]:
et.SubElement(svg, 'text', x='0', y='0',
style=('font-family:sans-serif;font-size:%dpx;text-anchor:end;'+
'alignment-baseline:hanging;' +
'transform:translate(%dpx, %dpx);') %
(textsize, x - gap, basey - h * unitheight)).text = str(h)
transform='translate({:d}, {:d})'.format(int(x - gap), int(basey - h * unitheight)),
style=('font-family:sans-serif;font-size:{:d};text-anchor:end;'\
.format(int(textsize))+
'alignment-baseline:hanging')
).text = str(h)
et.SubElement(svg, 'text', x='0', y='0',
style=('font-family:sans-serif;font-size:%dpx;text-anchor:middle;'+
'transform:translate(%dpx, %dpx) rotate(-90deg)') %
(textsize, x - gap - 1.2 * textsize, basey - h * unitheight / 2)
).text = 'units'
transform='translate({:d}, {:d}) rotate(-90)'.format( int(x - gap - 1.2 * textsize), int(basey - h * unitheight / 2.0)),
style=('font-family:sans-serif;font-size:{:d};text-anchor:middle'.format(int(textsize)))
).text = 'units'
# Draw big category background rectangles
for catindex, (cat, catcount) in enumerate(categories):
if not catcount:
Expand All @@ -162,9 +162,9 @@ def make_svg_bargraph(labels, heights, categories,
x += barwidth
if show_labels:
et.SubElement(svg, 'text', x='0', y='0',
style=('font-family:sans-serif;font-size:%dpx;text-anchor:end;'+
'transform:translate(%dpx, %dpx) rotate(-45deg);') %
(labelsize, x, basey + textmargin)).text = fix(label)
transform="translate({:d}, {:d}) rotate(-45)".format(int(x), int(basey + textmargin)),
style=('font-family:sans-serif;font-size:{:d};text-anchor:end'.format(labelsize))
).text = fix(label)
x += gap
catcount -= 1
# Text lables for each category
Expand All @@ -173,11 +173,12 @@ def make_svg_bargraph(labels, heights, categories,
if not catcount:
continue
et.SubElement(svg, 'text', x='0', y='0',
style=('font-family:sans-serif;font-size:%dpx;text-anchor:end;'+
'transform:translate(%dpx, %dpx) rotate(-90deg);') %
(textsize, x + (barwidth + gap) * catcount - gap,
basey - rollup * unitheight + gap)).text = '%d %s' % (
catcount, fix(cat + ('s' if catcount != 1 else '')))
transform="translate({:d}, {:d}) rotate(-90)"\
.format(int(x + (barwidth + gap) * catcount - gap),
int(basey - rollup * unitheight + gap)),
style=('font-family:sans-serif;font-size:{:d};text-anchor:end'.format(int(textsize)))
).text = '{:d} {:s}'.format(
int(catcount), fix(cat + ('s' if catcount != 1 else '')))
x += (barwidth + gap) * catcount
# Output - this is the bare svg.
result = et.tostring(svg)
Expand Down