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Add basic bar chart support

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This commit is contained in:
Matt Mackall 2009-04-07 00:24:39 -07:00
commit 88cd5c32e6
1 changed files with 41 additions and 4 deletions
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45
smem
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@ -365,8 +365,6 @@ def showtable(rows, fields, columns, sort):
if options.pie: if options.pie:
columns.append(options.pie) columns.append(options.pie)
if options.bar:
columns.append(options.bar)
for n in columns: for n in columns:
if n not in fields: if n not in fields:
@ -392,6 +390,9 @@ def showtable(rows, fields, columns, sort):
if options.pie: if options.pie:
showpie(l, sort) showpie(l, sort)
return return
elif options.bar:
showbar(l, columns, sort)
return
if not options.no_header: if not options.no_header:
print header print header
@ -413,14 +414,15 @@ def showtable(rows, fields, columns, sort):
print format % tuple([f(v) for f,v in zip(formatter, t)]) print format % tuple([f(v) for f,v in zip(formatter, t)])
def showpie(l, sort): def showpie(l, sort):
if (l[0][0] < l[-1][0]):
l.reverse()
try: try:
import pylab import pylab
except ImportError: except ImportError:
sys.stderr.write("pie chart requires matplotlib\n") sys.stderr.write("pie chart requires matplotlib\n")
sys.exit(-1) sys.exit(-1)
if (l[0][0] < l[-1][0]):
l.reverse()
labels = [r[1][-1] for r in l] labels = [r[1][-1] for r in l]
values = [r[0] for r in l] # sort field values = [r[0] for r in l] # sort field
@ -448,6 +450,41 @@ def showpie(l, sort):
pylab.title('%s by %s' % (options.pie, sort)) pylab.title('%s by %s' % (options.pie, sort))
pylab.show() pylab.show()
def showbar(l, columns, sort):
try:
import pylab, numpy
except ImportError:
sys.stderr.write("bar chart requires matplotlib\n")
sys.exit(-1)
if (l[0][0] < l[-1][0]):
l.reverse()
rc = []
key = []
for n in range(len(columns)):
try:
if columns[n] in 'pid user group'.split():
continue
float(l[0][1][n])
rc.append(n)
key.append(columns[n])
except:
pass
width = 1.0 / (len(rc) + 1)
offset = width / 2
pl = []
ind = numpy.arange(len(l))
for n in xrange(len(rc)):
pl.append(pylab.bar(ind + offset + width * n,
[x[1][rc[n]] for x in l], width))
#plt.xticks(ind + .5, )
pylab.legend([p[0] for p in pl], key)
pylab.show()
parser = optparse.OptionParser("%prog [options]") parser = optparse.OptionParser("%prog [options]")
parser.add_option("-H", "--no-header", action="store_true", parser.add_option("-H", "--no-header", action="store_true",
help="disable header line") help="disable header line")