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-rw-r--r--lib/Histogram.py54
1 files changed, 27 insertions, 27 deletions
diff --git a/lib/Histogram.py b/lib/Histogram.py
index 3f6da76..505bbaf 100644
--- a/lib/Histogram.py
+++ b/lib/Histogram.py
@@ -5,32 +5,32 @@ from Buttons import *
# A Histogram displays a histogram of numeric data.
#
class HistogramAppearance() = LabelAppearance(), Define():
- #
- def define(self, parent):
- Define.define(self, (parent, ''))
- self.ydata = []
- self.scale = (0, 100)
- return self
- #
- def setdata(self, (ydata, scale)):
- self.ydata = ydata
- self.scale = scale # (min, max)
- self.parent.change(self.bounds)
- #
- def drawpict(self, d):
- (left, top), (right, bottom) = self.bounds
- min, max = self.scale
- size = max-min
- width, height = right-left, bottom-top
- ydata = self.ydata
- npoints = len(ydata)
- v1 = top + height # constant
- h1 = left # changed in loop
- for i in range(npoints):
- h0 = h1
- v0 = top + height - (ydata[i]-min)*height/size
- h1 = left + (i+1) * width/npoints
- d.paint((h0, v0), (h1, v1))
- #
+ #
+ def define(self, parent):
+ Define.define(self, (parent, ''))
+ self.ydata = []
+ self.scale = (0, 100)
+ return self
+ #
+ def setdata(self, (ydata, scale)):
+ self.ydata = ydata
+ self.scale = scale # (min, max)
+ self.parent.change(self.bounds)
+ #
+ def drawpict(self, d):
+ (left, top), (right, bottom) = self.bounds
+ min, max = self.scale
+ size = max-min
+ width, height = right-left, bottom-top
+ ydata = self.ydata
+ npoints = len(ydata)
+ v1 = top + height # constant
+ h1 = left # changed in loop
+ for i in range(npoints):
+ h0 = h1
+ v0 = top + height - (ydata[i]-min)*height/size
+ h1 = left + (i+1) * width/npoints
+ d.paint((h0, v0), (h1, v1))
+ #
class Histogram() = NoReactivity(), HistogramAppearance(): pass