It is a tool that generates charts using the data contained in a .csv file. These files can be created in a spreadsheet application like Open Office Calc, Google Docs or Excel. Visit their website here.
Tutorial
For this tutorial you need a spreadsheet that contains data saved as a Comma Separated Values or CSV text file. You can use the Visualization file opened in the previous tutorial (Apache OpenOffice) or create a new one.
Open the spreadsheet and save it as a .csv file. In Apache OpenOffice go to the main menu and select File - Save As - Text CSV. You can also use the A3VisualizationDataBasic.csv example.
Go to the WTFcsv platform and press upload a file. A window opens where you can search for the .csv file you just saved on your computer. Select it and press the Open button.
Now press Analyze in the WTFcsv platform.
Review each chart.
Hover over each column and view the data.
Press the icon for more information.
To return to the chart press the graph logo.
To share the results press the share icon next to the name of your file.
Select and copy the url. Then paste it into an email.
You can also explore the examples offered on the platform. Go to WTFcsv and press use a sample. Choose the sample you want to view and press Analyze.