update chart

2016-04-25 13:55:03 -07:00 · 2016-04-25 13:55:03 -07:00 · 5d90b70425
--- a/docs/lessons/charting/activity.md
+++ b/docs/lessons/charting/activity.md
@ -61,7 +61,7 @@ After running this simulatation several seconds by moving the micro:bit side to
 ### ~
 Finally, you must open the Excel CSV file by clicking on the data.xls file that was downloaded to Downloads Folder. 
-![](/static/mb/csv.png)
+![](/static/mb/data2.png)
 ### ~
 Have fun reviewing your simulation and analyze the acceleration by chart the Excel data using Excel.
--- a/docs/static/mb/data2.png
+++ b/docs/static/mb/data2.png