On Tue, Jul 28, 2015 at 11:03 AM, Oscar Benjamin <oscar.j.benja...@gmail.com
> wrote:
> On Mon, 27 Jul 2015 at 20:53 Colin Ross <colin.ross....@gmail.com> wrote:
>
>> *Goal:* Shade between I_2 (curve 1) and I_3 (curve 2) with following
>> conditions:
>> - Green for 0 < x < 4
>> - Red for 4 < x < 12
>>
>> *Code: *
>>
>> *Note: Code currently only attempting to shade green for 0 < x < 4 *
>>
>> import numpy as np
>> import pylab
>> from pylab import *
>> import matplotlib.pyplot as plt
>> import csv
>>
>>
>> # Load data from .txt file
>>
>> with open('current_mirror_output_swing.csv', 'rb') as f:
>> reader = csv.reader(f)
>> your_list = list(reader)
>>
>> data = np.asarray(your_list)
>>
>> I_ref = np.asarray(data[1:,0])
>> I_1 = data[1:,1]
>> I_2 = data[1:,2]
>> I_3 = data[1:,3]
>>
>> # Create an array of x values to fill b/w curves with a certain color.
>>
>>
> Here you specify the X values for the fill shape as going from 0 to 4:
>
>
>> X1 = np.linspace(0.,4.,len(I_3))
>>
>> I_ref = I_ref.astype(float)*1000.
>> I_1 = I_1.astype(float)*1000.
>> I_2 = I_2.astype(float)*1000.
>> I_3 = I_3.astype(float)*1000.
>>
>>
>> # Plotting commands.
>>
>>
> Here you specify the X values for the line plots as being whatever I_ref
> is (I don't know what it is since I can't see your csv file):
>
>
>> plot(I_ref, I_2, 'r-')
>> plot(I_ref, I_3, 'b-')
>> title('Current Mirror Output Swing')
>> xlabel('$I_{ref}$ (mA)')
>> ylabel('I (mA)')
>>
>>
> Try changing this line:
>
>
>> plt.fill_between(X1, I_2, I_3, color = 'g', alpha = '0.5')
>>
>
> to:
>
> plt.fill_between(I_ref, I_2, I_3, color = 'g', alpha = '0.5')
>
> and then the filled area should have the same X range as the lines.
>
> --
> Oscar
>
Thanks! This works now.
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