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Python Plotter.plotCentroids方法代碼示例

本文整理匯總了Python中Plotter.Plotter.plotCentroids方法的典型用法代碼示例。如果您正苦於以下問題:Python Plotter.plotCentroids方法的具體用法?Python Plotter.plotCentroids怎麽用?Python Plotter.plotCentroids使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Plotter.Plotter的用法示例。


在下文中一共展示了Plotter.plotCentroids方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: loadData

# 需要導入模塊: from Plotter import Plotter [as 別名]
# 或者: from Plotter.Plotter import plotCentroids [as 別名]
	# If you want a different dataset talk to @Johan
	trainingX, trainingY = loadData('testData.txt')

	print "Init - show the data..."
	# Just show the data
	plotter.plotUnlabledData(trainingX, trainingY)
	plotter.show()
	raw_input('Press enter to continue')

	# Define the centroids based on some points
	print "Init - Create the first cluster points and plot them..."
	# TODO here is where you change the number of centroids by adding or removing the points.
	# The numbers represent the starting points of each centroid with the following coordinate pair: (x, y)
	clusterPoints = [Point(2, 3), Point(35, 20), Point(40, 40), Point(60, 60), Point(30, 30)]
	centroids = getCentroids(clusterPoints) # just convert the points to centroids for plotting and labeling assistance...
	plotter.plotCentroids(centroids)
	print "Init complete..."
	raw_input('Press enter to continue and to start the algorithm.')

	# Run the algorith 10 times
	# TODO So right now we are running the algorithm 10 times. Maybe we should come up with some better meassurement?
	for x in xrange(1,10):
		# Get lables
		print "Create the lables, this should take some time...."
		# The interesting part is what is going on in the classify method.
		labels = kmeans.classify(trainingX, trainingY, centroids)
		# Plot the labled data
		print "Plot the labled data."
		plotter.clear()
		plotter.plotCentroids(centroids)
		plotter.plotLabledData(trainingX, trainingY, labels, centroids)
開發者ID:r2m,項目名稱:machine-learning,代碼行數:33,代碼來源:main.py


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