DataViewx menusΒΆ

  • File MENU:

    • Read Data File

      display file browser to select data file to read

    • Accept Data

      working data set copied to main data set

    • Restore Data

      main data set copied to working data set

    • Write column format

      writes current working data set to a file in column-oriented (space-separated value) format

    • Write comma-separated-value (csv) format

      writes current working data set to a file in comma-separated value format

    • Write piece-wise-linear (pwl) format

      writes current working data set to a file in piecewise-linear format

    • Reorder data

      specify columns for re-ordering data set

    • TextWindow

      open a TextWindow to view the working data set

    • Close window

      close dataview window, do not exit decida

    • Exit DeCiDa

      exit decida

  • Analysis MENU:

    • Statistics

      print time, signal statistics

    • Frequency/Duty-cycle

      open new dataview window with duty-cycle, frequency, period versus time.

    • Edges: Rise/Fall/Slew

      open new dataview window with edge statistics of current signal.

    • FFT

      Fourier transform.

    • Jitter

      clock jitter calculation and dataview window with jitter vs time, etc.

    • Eye-diagram

      generate eye-diagram plot.

    • Oscilloscope

      generate oscilloscope plot.

    • Low-Pass Filter

      filter the current signal with a (single-pole) low-pass filter.

    • Moving Average Filter

      filter the current signal with a moving-average filter.

    • Linear Regression

      generate a linear regression line of the current signal.

    • Quadradic Regression

      generate a quadradic regression line of the current signal.

    • Fourier Expansion

      calculate a Fourier expansion up to specified order and generate the fitting curve.

    • Histogram

      plot a histogram of the current x-column.

    • generate WAV file

      generate a sound file in WAV format using the current signal.

  • Operations MENU:

    • Equation-Set

      specify equation for old or new data column

    • Analog to Digital

      create new data column which is the bus value of a set of bus bits, which are sliced from analog values to digital values.

    • Add delineator

      add a delineator column, which toggles from a very low value to a very high value, whenever another column changes value.

    • -x

      negate x-column

    • -y

      negate y-column

    • abs(x)

      absolute value of x-column

    • abs(y)

      absolute value of y-column

    • 1/y

      inverse of y-column

    • delta(x)

      difference between adjacent x-column values

    • dy/dx

      differentiate y-column with respect to x-column

    • integ(y dx)

      integrate y-column with respect to x-column

  • X: Y:

    • select current x-column, XCOL and current y-column, YCOL

DataViewx Red Plotting Buttons:

  • Start

    plots YCOL_vs_XCOL curve

  • Overlay

    plots YCOL_vs_XCOL curve on current plot, overlayed

  • Stack

    plots YCOL_vs_XCOL curve on current plot, stacked above last curve

  • Next

    starts new notebook page and plots YCOL_vs_XCOL curve

  • Delete

    deletes current notebook page

DataViewx Other Buttons:

  • Calc Button:

    • calculator

  • Help Button:

    • opens help table of contents