copy full table is not working properly

[pkkushwaha]

Hi please help me to resolve the below issue.

input file :

Type Of Circuit	Month	Avg % Uptym
	Aug 2011	99.713
VPN-NATIONAL	Sep 2011	99.95
	Jul 2011	99.987
	Aug 2011	99.997
	Jul 2011	100
MANAGEDSERVICES	Aug 2011	100
INSTACC Hosted	Sep 2011	100
NPLC	Sep 2011	100

after formula pivot result is as below:

dimention (Type od circuit,month)

Expression sum(Avg % Uptime)

Type Of Circuit	Month	Jul 2011	Aug 2011	Sep 2011
INSTACC Hosted		-	-	100
MANAGEDSERVICES		-	100	-
NPLC		-	-	100
VPN-NATIONAL		-	-	99.95
-		299.987	199.71	-

again i want to replace null value with 100 which i did using presentation tab.

Type Of Circuit	Month	Jul 2011	Aug 2011	Sep 2011
INSTACC Hosted		100.00	100.00	100
MANAGEDSERVICES		100.00	100	100.00
NPLC		100.00	100.00	100
VPN-NATIONAL		100.00	100.00	99.95
100.00		299.987	199.71	100.00

now i want the last result in bar chart. but i am unable to set blank as 100 in bar chart.

Please help. attaching sample qvw for reference