def plot_sparkline_smooth(results, args):
step = int(args.get('step', '2'))
height = int(args.get('height', '20'))
(dmin, dmax) = [int(x) for x in args.get('limits', '0,100').split(',')]
im = PNGCanvas((len(results)-1)*step+4, height)
im.color = rgb.colors('white')
im.filledRectangle(0, 0, im.width-1, im.height-1)
coords = zip(range(1,len(results)*step+1, step), [height - 3 - (y-dmin)/(float(dmax - dmin +1)/(height-4)) for y in results])
im.color = rgb.colors('gray53')
lastx, lasty = coords[0]
for x0, y0, in coords:
im.line(lastx, lasty, x0, y0)
lastx, lasty = x0, y0
min_color = rgb.colors(args.get('min-color', 'green'))
max_color = rgb.colors(args.get('max-color', 'red'))
last_color = rgb.colors(args.get('last-color', 'blue'))
has_min = args.get('min-m', 'false')
has_max = args.get('max-m', 'false')
has_last = args.get('last-m', 'false')
if has_min == 'true':
min_pt = coords[results.index(min(results))]
im.color = min_color
im.filledRectangle(min_pt[0]-1, min_pt[1]-1, min_pt[0]+1, min_pt[1]+1)
if has_max == 'true':
im.color = max_color
max_pt = coords[results.index(max(results))]
im.filledRectangle(max_pt[0]-1, max_pt[1]-1, max_pt[0]+1, max_pt[1]+1)
if has_last == 'true':
im.color = last_color
end = coords[-1]
im.filledRectangle(end[0]-1, end[1]-1, end[0]+1, end[1]+1)
return im.dump()
def plot_error(results, args):
im = PNGCanvas(40, 15)
im.color = rgb.colors['red']
im.line(0, 0, im.width - 1, im.height - 1)
im.line(0, im.height - 1, im.width - 1, 0)
return im.dump()
class Image():
text = None
md5Text = None
img = None
width = 0
height = 0
#长度
textX = 10
textY = 10
beginX = 5
endX = 5
beginY = 5
endY = 5
spare = 4
def __init__(self, text=None):
if (text == None):
self.text = self.getRandom()
else:
self.text = text
#self.getMd5Text()
self.width = len(str(
self.text)) * (self.spare + self.textX) + self.beginX + self.endX
self.height = self.textY + self.beginY + self.endY
def create(self):
self.img = PNGCanvas(self.width, self.height)
self.img.color = [0xff, 0xff, 0xff, 0xff]
#self.img.color = [0x39,0x9e,0xff,0xff]
#self.img.verticalGradient(1,1,self.width-2, self.height-2,[0xff,0,0,0xff],[0x60,0,0xff,0x80])
self.img.verticalGradient(1, 1, self.width - 2, self.height - 2,
[0xff, 0x45, 0x45, 0xff],
[0xff, 0xcb, 0x44, 0xff])
for i in range(4):
a = str(self.text)[i]
self.writeText(a, i)
return self.img.dump()
def getRandom(self):
intRand = random.randrange(1000, 9999)
return intRand
def getMd5Text(self):
m = md5.new()
m.update(str(self.text))
self.md5Text = m.hexdigest()
def writeText(self, text, pos=0):
if (text == "1"):
self.writeLine(pos, "avc")
elif (text == "2"):
self.writeLine(pos, "aht")
self.writeLine(pos, "hvtr")
self.writeLine(pos, "ahc")
self.writeLine(pos, "hvbl")
self.writeLine(pos, "ahb")
elif (text == "3"):
self.writeLine(pos, "aht")
self.writeLine(pos, "ahc")
self.writeLine(pos, "ahb")
self.writeLine(pos, "avr")
elif (text == "4"):
self.writeLine(pos, "hvtl")
self.writeLine(pos, "ahc")
self.writeLine(pos, "avc")
elif (text == "5"):
self.writeLine(pos, "aht")
self.writeLine(pos, "hvtl")
self.writeLine(pos, "ahc")
self.writeLine(pos, "hvbr")
self.writeLine(pos, "ahb")
elif (text == "6"):
self.writeLine(pos, "aht")
self.writeLine(pos, "avl")
self.writeLine(pos, "ahc")
self.writeLine(pos, "hvbr")
self.writeLine(pos, "ahb")
elif (text == "7"):
self.writeLine(pos, "aht")
self.writeLine(pos, "avr")
elif (text == "8"):
self.writeLine(pos, "aht")
self.writeLine(pos, "avl")
self.writeLine(pos, "ahc")
self.writeLine(pos, "avr")
self.writeLine(pos, "ahb")
elif (text == "9"):
self.writeLine(pos, "aht")
self.writeLine(pos, "avr")
self.writeLine(pos, "ahc")
self.writeLine(pos, "ahb")
self.writeLine(pos, "hvtl")
elif (text == "0"):
self.writeLine(pos, "aht")
self.writeLine(pos, "avl")
self.writeLine(pos, "avr")
self.writeLine(pos, "ahb")
'''
type解释
a:全部,部分上下
h:一半
h:横
v:竖
l:左，上
c:中间
r:右，下
t:上
b:下
'''
def writeLine(self, pos, type):
if (type == "avl"):
self.img.line(self.beginX + (self.textX + self.spare) * pos,
self.beginY,
self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY)
elif (type == "avc"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos + self.textX / 2,
self.beginY,
self.beginX + (self.textX + self.spare) * pos + self.textX / 2,
self.beginY + self.textY)
elif (type == "avr"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY)
elif (type == "aht"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos,
self.beginY,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY,
)
elif (type == "ahc"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY / 2,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY / 2)
elif (type == "ahb"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY)
elif (type == "hvtl"):
self.img.line(self.beginX + (self.textX + self.spare) * pos,
self.beginY,
self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY / 2)
elif (type == "hvtr"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY / 2)
elif (type == "hvbl"):
self.img.line(self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY / 2,
self.beginX + (self.textX + self.spare) * pos,
self.beginY + self.textY)
elif (type == "hvbr"):
self.img.line(
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY / 2,
self.beginX + (self.textX + self.spare) * pos + self.textX,
self.beginY + self.textY)
