tracer: tsplot: tune the plot style a bit

Tweak the styles and spacing. Make the title multi-line and add more info.
This commit is contained in:
Stefan Sauer 2017-03-03 21:31:02 +01:00
parent 7f5d22f616
commit 3724a07f87

View file

@ -40,33 +40,44 @@ _HANDLED_CLASSES = ('buffer', 'event', 'new-pad', 'new-element')
_GST_BUFFER_FLAG_DISCONT = (1<<6) _GST_BUFFER_FLAG_DISCONT = (1<<6)
_PLOT_SCRIPT_HEAD = Template( _PLOT_SCRIPT_HEAD = Template(
'''set term png truecolor size $width,$height '''
set term pngcairo truecolor size $width,$height font "Helvetica,14"
set style line 1 lc rgb '#8b1a0e' pt 1 ps 1 lt 1 lw 1 # --- red
set style line 2 lc rgb '#5e9c36' pt 6 ps 1 lt 1 lw 1 # --- green
set style line 100 lc rgb '#999999' lt 0 lw 1
set grid back ls 100
set key font ",10"
set label font ",10"
set tics font ",10"
set xlabel font ",10"
set ylabel font ",10"
''') ''')
_PLOT_SCRIPT_BODY = Template( _PLOT_SCRIPT_BODY = Template(
''' '''
set output '$png_file_name' set output '$png_file_name'
set multiplot layout 3,1 title '$pad_name' set multiplot layout 3,1 title "$title\\n$subtitle"
set style line 100 lc rgb '#dddddd' lt 0 lw 1
set grid back ls 100
set xlabel "Clock Time (sec.msec)" set xlabel ""
set xrange [*:*] writeback set xrange [*:*] writeback
set ylabel "Buffer Time (sec.msec)" set xtics format ""
set ylabel "Buffer Time (sec.msec)" offset 1,0
set yrange [*:*] set yrange [*:*]
set ytics set ytics
plot '$buf_file_name' using 1:2 with linespoints notitle plot '$buf_file_name' using 1:2 with linespoints ls 1 notitle
set xrange restore set xrange restore
set ylabel "Duration (sec.msec)" set ylabel "Duration (sec.msec)" offset 1,0
plot '$buf_file_name' using 1:3 with linespoints title "cycle", \ plot '$buf_file_name' using 1:3 with linespoints ls 1title "cycle", \
'' using 1:4 with linespoints title "duration" '' using 1:4 with linespoints ls 2 title "duration"
set xrange restore set xrange restore
set ylabel "Events" set xtics format "%g" scale .5 offset 0,.5
set xlabel "Clock Time (sec.msec)" offset 0,1
set ylabel "Events" offset 1,0
set yrange [$ypos_max:10] set yrange [$ypos_max:10]
set ytics format "" set ytics format ""
plot '$ev_file_name' using 1:4:3:(0) with vectors heads size screen 0.008,90 notitle, \ plot '$ev_file_name' using 1:4:3:(0) with vectors heads size screen 0.008,90 ls 1 notitle, \
'' using 2:4 with points notitle, \ '' using 2:4 with points ls 1 notitle, \
'' using 2:4:5 with labels font ',7' offset char 0,-0.5 notitle '' using 2:4:5 with labels font ',7' offset char 0,-0.5 notitle
unset multiplot unset multiplot
''') ''')
@ -91,7 +102,9 @@ class TsPlot(Analyzer):
self.buf_cts = {} self.buf_cts = {}
self.ev_files = {} self.ev_files = {}
self.element_names = {} self.element_names = {}
self.element_info = {}
self.pad_names = {} self.pad_names = {}
self.pad_info = {}
self.ev_labels = {} self.ev_labels = {}
self.ev_data = {} self.ev_data = {}
self.ev_ypos = {} self.ev_ypos = {}
@ -202,13 +215,16 @@ class TsPlot(Analyzer):
if entry_name == 'new-element': if entry_name == 'new-element':
ix = int(s.values['ix']) ix = int(s.values['ix'])
self.element_names[ix] = s.values['name'] self.element_names[ix] = s.values['name']
self.element_info[ix] = 'Element Type: %s' % s.values['type']
elif entry_name == 'new-pad': elif entry_name == 'new-pad':
pad_type = s.values['type'] pad_type = s.values['type']
if pad_type not in ['GstGhostPad', 'GstProxyPad']: if self.show_ghost_pads or pad_type not in ['GstGhostPad', 'GstProxyPad']:
parent_ix = int(s.values['parent-ix']) parent_ix = int(s.values['parent-ix'])
parent_name = self.element_names.get(parent_ix, '') parent_name = self.element_names.get(parent_ix, '')
ix = int(s.values['ix']) ix = int(s.values['ix'])
self.pad_names[ix] = "%s.%s" % (parent_name, s.values['name']) self.pad_names[ix] = '%s.%s' % (parent_name, s.values['name'])
self.pad_info[ix] = '(%s, Pad Type: %s)' % (
self.element_info.get(parent_ix, ''), pad_type)
elif entry_name == 'event': elif entry_name == 'event':
self._log_event(s) self._log_event(s)
else: # 'buffer' else: # 'buffer'
@ -226,10 +242,12 @@ class TsPlot(Analyzer):
buf_file_name = '%s/buf_%d_%s.dat' % (self.outdir, ix, name) buf_file_name = '%s/buf_%d_%s.dat' % (self.outdir, ix, name)
ev_file_name = '%s/ev_%d_%s.dat' % (self.outdir, ix, name) ev_file_name = '%s/ev_%d_%s.dat' % (self.outdir, ix, name)
png_file_name = '%s/%d_%s.png' % (self.outdir, ix, name) png_file_name = '%s/%d_%s.png' % (self.outdir, ix, name)
sub_title = self.pad_info[ix]
ypos_max = (2 + len(self.ev_ypos[ix])) * -10 ypos_max = (2 + len(self.ev_ypos[ix])) * -10
script += _PLOT_SCRIPT_BODY.substitute(self.params, pad_name=name, script += _PLOT_SCRIPT_BODY.substitute(self.params, title=name,
buf_file_name=buf_file_name, ev_file_name=ev_file_name, subtitle=sub_title, buf_file_name=buf_file_name,
png_file_name=png_file_name, ypos_max=ypos_max) ev_file_name=ev_file_name, png_file_name=png_file_name,
ypos_max=ypos_max)
# plot PNGs # plot PNGs
p = Popen(['gnuplot'], stdout=DEVNULL, stdin=PIPE) p = Popen(['gnuplot'], stdout=DEVNULL, stdin=PIPE)
p.communicate(input=script.encode('utf-8')) p.communicate(input=script.encode('utf-8'))