This site is a part of the JavaScript E-labs learning objects for decision making. Other JavaScript in this series are categorized under different areas of applications in the MENU section on this page.

Professor Hossein Arsham   

This above JavaScript construct a graph of a given time series. To discover the characteristic of the time series, the visual inspection of the graph is the first step in any time series analysis and forecasting.

Enter your up-to 144 time series data, Row-wise using the Data-Matrix, and then click the Plot in new window button. Blank boxes are not included in the calculations but zeros are.

In entering your data to move from cell to cell in the data-matrix use the Tab key key not arrow or enter keys.

Notice: To accommodate any time series, the JavaScript standardize the data before plotting the time series. This transformation maintains the main characteristic of the time series.

To edit your data, including add/change/delete, you do not have to click on the "Clear" button, and re-enter your data all over again. You may simply add a number to any blank cell, change a number to another in the same cell, or delete a number from a cell. After editing, then click the "Plot in new window button" button.

For extensive edit or to use the JavaScript for a new set of data, then use the "Clear" button.

For Technical Details, Back to:
Business Forecasting

Kindly email your comments to:
Professor Hossein Arsham


Decision Tools in Economics & Finance

Probabilistic Modeling


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Kindly e-mail me your comments, suggestions, and concerns. Thank you.

Professor Hossein Arsham   

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