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Location: volker/graph_components/src/graph_ZCA/app.py - annotation
7aab6dba2515
1.2 KiB
text/x-python
Added ZCA Version of the code
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from zope.interface import implements
from graph_ZCA.components import BaseComponent, Image, Axis, AxisComponent, ViewBox
from graph_ZCA.interfaces import IAxis, IViewBox, IBaseComponent
from zope.component import getGlobalSiteManager, adapts
gsm = getGlobalSiteManager()
class IPlotImage(IBaseComponent):
"""
Component to plot a 2d graph of a given image
"""
class PlotImage( BaseComponent):
"""
Makes a 2D plot for an image
"""
implements(IPlotImage)
def __init__(self, parent):
super(PlotImage, self).__init__(parent)
self.vb = ViewBox(self)()
x_axis = Axis(self.vb)()
x_axis.orientation='bottom'
x_axis.start=0
x_axis.end=8
y_axis = Axis(self.vb)()
y_axis.orientation='left'
y_axis.start=-5
y_axis.end=3
self.vb.addItem( x_axis )
self.vb.addItem( y_axis )
def render(self):
return self.vb.render()
class NewAxisComponent(AxisComponent):
adapts(IViewBox)
gsm.registerAdapter(NewAxisComponent)
image_data = [1,2,3,4]
plot = PlotImage( None)
image = Image(plot.vb)(image_data)
plot.vb.addItem(image)
print( plot.render())
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