def measureUp():
stepamplitude=3
data_power=np.zeros(1000)
for i in np.arange(0,999):
data_power[i]=powermeter.getPower()
stage.up(1, stepamplitude)
plt.plot(data_power)
plt.show()
#get the index of the maximal power. so we know how many steps to move back to get to the position
max_index=np.argmax(data_power)
stage.down(1000-(max_index+1), stepamplitude) #max_index+1 because of the indexing which starts at 0
# Mayor Library imports
from numpy import linspace, random, pi
# Enthought library imports
from enthought.chaco.shell import plot, hold, title, show
# Create some data
x = linspace(-2*pi, 2*pi, 100)
y1 = random.random(100)
y2 = random.random(100)
# Create some scatter plots
plot(x, y1, "b.")
hold()
plot(x, y2, "g+", marker_size=2)
# Add some titles
title("simple scatter plots")
# This command is only necessary if running from command line
show()
# -*- coding: utf-8 -*-
import numpy as np
import enthought.chaco.shell as cs
x = np.linspace(-2 * np.pi, 2 * np.pi, 100)
y = np.sin(x)
cs.plot(x, y, "r-")
cs.title("First plot")
cs.ytitle("sin(x)")
cs.show()
# -*- coding: utf-8 -*-
import numpy as np
import enthought.chaco.shell as cs
x = np.linspace(-2*np.pi, 2*np.pi, 100)
y = np.sin(x)
cs.plot(x, y, "r-")
cs.title("First plot")
cs.ytitle("sin(x)")
cs.show()