SignalCharacteristics
Extension
ExtensionDescription
SignalCharacteristics analyses data properties and allows you to display these in a gui.
Class Methods
.new
Create a new instance.
Arguments:
| maxsize |
Maximum number of samples to calculate the properties of. |
Instance Methods
.addValue
Add a value to the data set.
Arguments:
| newval |
A new value, should be a SimpleNumber |
.makeGui
Create a graphical window displaying the signal characteristics
Returns:
a SignalCharacteristicsGui
.maxsize
The maximum number of samples to calculate the characteristics of.
.range
Returns the minimum and maximum value of the data
Returns:
an Array
.mean
The mean value of the data
Returns:
a SimpleNumber
.stdDev
The standard deviation, or (square root of) the variation of the data.
Returns:
a SimpleNumber
.median
The median value of the data
Returns:
a SimpleNumber
.times
The deltatimes between data points
Returns:
an Array
.totalTime
Sum of all the deltatimes.
Returns:
a SimpleNumber
.lastTime
The last time a data point was added.
Returns:
a SimpleNumber
.data
The data values that have been gathered
Returns:
an Array
.calcResolution
Calculate the resolution of the data, this sets resdata, stepdata and timeresdata.
.resdata
Sorted set of the data values; this is used to calculate the resolution of the data.
Returns:
an Array
.stepdata
The difference between the data values (differentiated array of resdata).
Returns:
an Array
.timeresdata
Sorted set of the delta time values.
Returns:
an Array
Examples
link::SenseWorld/Classes/SignalCharacteristics::