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handle multiple files better and auto-scale

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This commit is contained in:
Bill Currie 2003-08-13 22:42:52 +00:00
parent d77addf552
commit 53448a483e
1 changed files with 81 additions and 19 deletions
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100
tools/misc/timeframes.py
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@ -1,4 +1,5 @@
import array
import sys
black = ( 0, 0, 0)
blue = ( 0, 0,255)
@ -62,7 +63,7 @@ class Frames:
self.cur += 1
return obj
def __init__ (self, data):
self.times = map (lambda x: (int(x) + 5)/100, data)
self.times = map (lambda x: int(x), data)
min = max = self.times[0]
sum = 0
for t in self.times:
@ -88,44 +89,105 @@ class Frames:
return Frames.iterator (self)
frames = []
for i in range (1, 4):
f = open ("timeframes.txt."+ `i`, "rt")
for fname in sys.argv[1:]:
f = open (fname, "rt")
lines = f.readlines ()
f.close ()
frames.append (Frames (lines))
print frames[-1].min/10.0, frames[-1].max/10.0, frames[-1].avg/10.0
print frames[-1].min/1000.0, frames[-1].max/1000.0, frames[-1].avg/1000.0
width = len (frames[0])
height = frames[0].max
max = frames[0].max
for f in frames:
if width < len (f):
width = len (f)
if height < f.max + 1:
height = f.max + 1
if max < f.max:
max = f.max
tick_mult = 10
if max < 1000:
scale = 1.0
ticks = 10
elif max < 2000:
scale = 0.5
ticks = 5
elif max < 4000:
scale = 0.25
ticks = 5
tick_mult = 5
elif max < 5000:
scale = 0.2
ticks = 2
elif max < 10000:
scale = 0.1
ticks = 10
elif max < 20000:
scale = 0.05
ticks = 5
elif max < 40000:
scale = 0.025
ticks = 5
tick_mult = 5
elif max < 50000:
scale = 0.02
ticks = 2
elif max < 100000:
scale = 0.01
ticks = 10
elif max < 200000:
scale = 0.005
ticks = 5
elif max < 400000:
scale = 0.0025
ticks = 5
tick_mult = 5
elif max < 500000:
scale = 0.002
ticks = 2
elif max < 1000000:
scale = 0.001
ticks = 10
elif max < 2000000:
scale = 0.0005
ticks = 5
elif max < 4000000:
scale = 0.00025
ticks = 5
tick_mult = 5
elif max < 5000000:
scale = 0.0002
ticks = 2
else:
scale = 0.0001
ticks = 10
height = int (max * scale + 0.5) + 1
a = array.array ('B', '\0' * height * width * 3)
hline (0, width - 1, 0, grey)
vline (0, 0, height - 1, grey)
for y in range (0, height - 1, 10):
for y in range (0, height - 1, ticks):
hline (0, 5, y, grey)
for y in range (0, height - 1, 100):
for y in range (0, height - 1, ticks * tick_mult):
hline (0, 10, y, grey)
for x in range (0, width - 1, 10):
for x in range (0, width - 1, 100):
vline (x, 0, 5, grey)
b1 = 0.8
a1 = 1 - b1
for f in frames:
ravg = 0.0
ravg_span = 20
ravg = 0
for x in range (len (f)):
y1 = int (f[x] * scale + 0.5)
if x < len (f) - 1:
vline (x, f[x], f[x + 1], map (div10, yellow), 1)
plot (x, f[x], red)
plot (x, int (ravg + 0.5), map (div10, cyan), 1)
if (x >= ravg_span):
ravg -= f[x - ravg_span]/float(ravg_span)
ravg += f[x]/float(ravg_span)
hline (0, len (f) - 1, int (f.avg + 0.5), map (div10, blue), 1)
y2 = int (f[x + 1] * scale + 0.5)
vline (x, y1, y2, map (div10, yellow), 1)
plot (x, y1, red)
ravg = a1 * f[x] + b1 * ravg
plot (x, int (ravg * scale + 0.5), map (div10, cyan), 1)
hline (0, len (f) - 1, int (f.avg * scale + 0.5), map (div10, blue), 1)
f = open ("timeframes.ppm", "wb")
f.write ("P6\n")