i'm developing web interface shows spoken language of person , includes charts. have choosen google charts , design has following image
i searched in google charts api , started use pie charts removing slices options , far achieved charts following image:
the problem when using removing slices options have set 2 quantities create chart. first 1 number appears in image , second 1 hidden. datatable built code:
... var average= math.round( (porcentajes['speak'] + porcentajes['read'] + porcentajes['write'])/ 3 ); var remaining_average= 100 - average; var data = google.visualization.arraytodatatable([ ['pac man', 'percentage'],// don't see appears [language, average], //language german or english ['', remaining_average] ]); ...
so in summary want achieve align center or add styles chart without showing second quantity.
or
is there another option create chart this?
thanks in advance , appreciated!
update
suppose full circle 100% , letters means:
e: written abilities (e stands word escrito in spanish)
l: reading abilities (l stands word leido in spanish)
h: spoken abilities (h stands word hablado in spanish)
the graph displays how person can communicate in determinate language, , number in middle of circles average of 3 aspects (e, l, h)