
Here is a free web-based graphing tool from the National Center for Educational Statistics. It’s called Create A Graph.
Pick at graph type: bar, line, area, XY, pie
Enter your data
Provide labels and select fonts/sizes
Preview
Print or Save to a file
There are many file formats available: PDF, SVG, PNG, JPG, EMF and EPS.
One of my students is using this site to introduce elementary students to graphing concepts. It is a nice alternative to Excel, especially with younger students.
![Manual Aperture [405/1000] Manual Aperture [405/1000]](http://farm8.staticflickr.com/7055/6849853919_313cb31dae_t.jpg)

![Big Tree Beside Road [404/1000] Big Tree Beside Road [404/1000]](http://farm8.staticflickr.com/7151/6844404451_6d2eb083df_t.jpg)
![Night Lights [403/1000] Night Lights [403/1000]](http://farm8.staticflickr.com/7184/6844370787_1f6ab62b3f_t.jpg)
![By the light of the full moon [6/52] By the light of the full moon [6/52]](http://farm8.staticflickr.com/7160/6838220175_5659a56fdc_t.jpg)