Update ps3000a examples time axis generation

Author: neil.hamilton

ps3000aExamples/ps3000aBlockAdvancedTriggerExample.py

@@ -174,7 +174,7 @@
 adc2mVChAMax =  adc2mV(bufferAMax, chARange, maxADC)
 
 # Creates the time data
-time = np.linspace(0, (cmaxSamples.value) * timeIntervalns.value, cmaxSamples.value)
+time = np.linspace(0, (cmaxSamples.value - 1) * timeIntervalns.value, cmaxSamples.value)
 
 # Plots the data from channel A onto a graph
 plt.plot(time, adc2mVChAMax[:])

ps3000aExamples/ps3000aBlockExample.py

@@ -143,7 +143,7 @@
 adc2mVChAMax =  adc2mV(bufferAMax, chARange, maxADC)
 
 # Creates the time data
-time = np.linspace(0, (cmaxSamples.value) * timeIntervalns.value, cmaxSamples.value)
+time = np.linspace(0, (cmaxSamples.value - 1) * timeIntervalns.value, cmaxSamples.value)
 
 # Plots the data from channel A onto a graph
 plt.plot(time, adc2mVChAMax[:])

ps3000aExamples/ps3000aBlockMSOExample.py

@@ -148,7 +148,7 @@
 bufferDPort0 = splitMSODataFast(cTotalSamples, bufferDPort0Max)
 
 # Creates the time data
-time = np.linspace(0, cTotalSamples.value * timeIntervalNs.value, cTotalSamples.value)
+time = np.linspace(0, (cTotalSamples.value - 1) * timeIntervalNs.value, cTotalSamples.value)
 
 # Plot the data from digital channels onto a graph
 

ps3000aExamples/ps3000aRapidBlockExample.py

@@ -312,7 +312,7 @@
 adc2mVChAMax9 =  adc2mV(bufferAMax9, chARange, maxADC)
 
 # Creates the time data
-time = np.linspace(0, (cmaxSamples.value) * timeIntervalns.value, cmaxSamples.value)
+time = np.linspace(0, (cmaxSamples.value - 1) * timeIntervalns.value, cmaxSamples.value)
 
 # Plots the data from channel A onto a graph
 plt.plot(time, adc2mVChAMax[:])

ps3000aExamples/ps3000aStreamingExample.py

@@ -186,7 +186,7 @@ def streaming_callback(handle, noOfSamples, startIndex, overflow, triggerAt, tri
 adc2mVChBMax = adc2mV(bufferCompleteB, channel_range, maxADC)
 
 # Create time data
-time = np.linspace(0, (totalSamples) * actualSampleIntervalNs, totalSamples)
+time = np.linspace(0, (totalSamples - 1) * actualSampleIntervalNs, totalSamples)
 
 # Plot data from channel A and B
 plt.plot(time, adc2mVChAMax[:])