ScoDoc/htmlutils.py

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2020-09-26 16:19:37 +02:00
# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
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# Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved.
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Emmanuel Viennet emmanuel.viennet@viennet.net
#
##############################################################################
"""Various HTML generation functions
"""
def horizontal_bargraph(value, mark):
"""html drawing an horizontal bar and a mark
used to vizualize the relative level of a student
"""
tmpl = """
<span class="graph">
<span class="bar" style="width: %(value)d%%;"></span>
<span class="mark" style="left: %(mark)d%%; "></span>
</span>
"""
return tmpl % {"value": int(value), "mark": int(mark)}
import listhistogram
def histogram_notes(notes):
"HTML code drawing histogram"
if not notes:
return ""
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_, H = listhistogram.ListHistogram(notes, 21, minmax=(0, 20))
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D = ['<ul id="vhist-q-graph"><li class="vhist-qtr" id="vhist-q1"><ul>']
left = 5
colwidth = 16 # must match #q-graph li.bar width in stylesheet
if max(H) <= 0:
return ""
hfactor = 95.0 / max(H) # garde une marge de 5% pour l'esthetique
for i in range(len(H)):
if H[i] >= 0:
x = left + i * (4 + colwidth)
heightpercent = H[i] * hfactor
if H[i] > 0:
nn = "<p>%d</p>" % H[i]
else:
nn = ""
D.append(
'<li class="vhist-bar" style="left:%dpx;height:%f%%">%s<p class="leg">%d</p></li>'
% (x, heightpercent, nn, i)
)
D.append("</ul></li></ul>")
return "\n".join(D)