fixes #116 - fossasia histogram app is now working properly (#117)
fixes #116 - fossasia histogram app is now working properly (#117)

The app is now displaying graph
djmgit/apps.loklak.org,djmgit/apps.loklak.org,djmgit/apps.loklak.org,kavithaenair/apps.loklak.org,kavithaenair/apps.loklak.org,kavithaenair/apps.loklak.org,djmgit/apps.loklak.org,kavithaenair/apps.loklak.org