1 files changed, 59 insertions, 59 deletions
diff --git a/lib/StripChart.py b/lib/StripChart.py
index fc707cb..ac767c3 100644
--- a/lib/StripChart.py
+++ b/lib/StripChart.py
@@ -7,62 +7,62 @@ from Buttons import LabelAppearance, NoReactivity
 # LabelAppearance allows it to be disabled and hilited.
 
 class StripChart() = LabelAppearance(), NoReactivity():
- #
- def define(self, (parent, scale)):
- self.parent = parent
- parent.addchild(self)
- self.init_appearance()
- self.init_reactivity()
- self.ydata = []
- self.scale = scale
- self.resetbounds()
- return self
- #
- def setbounds(self, bounds):
- LabelAppearance.setbounds(self, bounds)
- self.resetbounds()
- #
- def resetbounds(self):
- (left, top), (right, bottom) = self.bounds
- self.width = right-left
- self.height = bottom-top
- excess = len(self.ydata) - self.width
- if excess > 0:
- del self.ydata[:excess]
- elif excess < 0:
- while len(self.ydata) < self.width:
- self.ydata.insert(0, 0)
- #
- def append(self, y):
- self.ydata.append(y)
- excess = len(self.ydata) - self.width
- if excess > 0:
- del self.ydata[:excess]
- if self.bounds <> rect.empty:
- self.parent.scroll(self.bounds, (-excess, 0))
- if self.bounds <> rect.empty:
- (left, top), (right, bottom) = self.bounds
- i = len(self.ydata)
- area = (left+i-1, top), (left+i, bottom)
- self.draw(self.parent.begindrawing(), area)
- #
- def draw(self, (d, area)):
- area = rect.intersect(area, self.bounds)
- if area = rect.empty:
- print 'mt'
- return
- d.cliprect(area)
- d.erase(self.bounds)
- (a_left, a_top), (a_right, a_bottom) = area
- (left, top), (right, bottom) = self.bounds
- height = bottom - top
- i1 = a_left - left
- i2 = a_right - left
- for i in range(max(0, i1), min(len(self.ydata), i2)):
- split = bottom-self.ydata[i]*height/self.scale
- d.paint((left+i, split), (left+i+1, bottom))
- if not self.enabled:
- self.flipenable(d)
- if self.hilited:
- self.fliphilite(d)
- d.noclip()
+	#
+	def define(self, (parent, scale)):
+		self.parent = parent
+		parent.addchild(self)
+		self.init_appearance()
+		self.init_reactivity()
+		self.ydata = []
+		self.scale = scale
+		self.resetbounds()
+		return self
+	#
+	def setbounds(self, bounds):
+		LabelAppearance.setbounds(self, bounds)
+		self.resetbounds()
+	#
+	def resetbounds(self):
+		(left, top), (right, bottom) = self.bounds
+		self.width = right-left
+		self.height = bottom-top
+		excess = len(self.ydata) - self.width
+		if excess > 0:
+			del self.ydata[:excess]
+		elif excess < 0:
+			while len(self.ydata) < self.width:
+				self.ydata.insert(0, 0)
+	#
+	def append(self, y):
+		self.ydata.append(y)
+		excess = len(self.ydata) - self.width
+		if excess > 0:
+			del self.ydata[:excess]
+			if self.bounds <> rect.empty:
+				self.parent.scroll(self.bounds, (-excess, 0))
+		if self.bounds <> rect.empty:
+			(left, top), (right, bottom) = self.bounds
+			i = len(self.ydata)
+			area = (left+i-1, top), (left+i, bottom)
+			self.draw(self.parent.begindrawing(), area)
+	#
+	def draw(self, (d, area)):
+		area = rect.intersect(area, self.bounds)
+		if area = rect.empty:
+			print 'mt'
+			return
+		d.cliprect(area)
+		d.erase(self.bounds)
+		(a_left, a_top), (a_right, a_bottom) = area
+		(left, top), (right, bottom) = self.bounds
+		height = bottom - top
+		i1 = a_left - left
+		i2 = a_right - left
+		for i in range(max(0, i1), min(len(self.ydata), i2)):
+			split = bottom-self.ydata[i]*height/self.scale
+			d.paint((left+i, split), (left+i+1, bottom))
+		if not self.enabled:
+			self.flipenable(d)
+		if self.hilited:
+			self.fliphilite(d)
+		d.noclip()