ThunderStorm A simple application for data analysis and plotting
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analysis data analysis plot plot data data worksheet worksheet

ThunderStorm Description

A simple application for data analysis and plotting ThunderStorm is a data analysis program. It's not supposed to have as many features as commercial programs. It's aim is to give basic tools for manipulating worksheets of data and for plotting and analyzing data.ThunderStorm is organized in projects. When launching ThunderStorm a new project is automatically created. New projects can be created by selecting New from the File menu or by typing command-N.Columns can be added and removed by clicking on the Add Column and Delete Column buttons in the toolbar. The Add Column button inserts a new column at the rightmost position in the worksheet. The newly created column can be moved to the desired position by dragging it from its title. To remove a column, you must select it and then click on the Remove Column button in the toolbar. You will be prompted for confirmation. The special column labeled "i" is the index column and contains the row numbers. You can move this column, but it cannot be deleted or recalculated. What's New in This Release: · Projects can be made by multiple worksheet windows. · Worksheets can contain an arbitrary number of rows and columns. · Columns can be moved and renamed. · Columns can be assigned a formula, and formulae can refer to columns in the same worksheet or in other worksheets. · Automatic update of formulae when columns or worhseets change name. · Import / Export of data from and to ASCII files.

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