Sha256: bd911dc95f1e78642772a1e4e44a046238d82b7fb5c06e4eec37a9bd350296d8
Contents?: true
Size: 1.22 KB
Versions: 31
Compression:
Stored size: 1.22 KB
Contents
# A layout instance
circosJS.Layout = (conf, data) ->
unless data?
circosJS.log 2, 'no layout data', ''
@conf = circosJS.mixConf conf, JSON.parse JSON.stringify @defaultConf
# this refers the layout instance
@data = data
@blocks = {} #data dictonary key=blockId
@size = 0
# compute block offset
offset = 0
for k,v of @data
@blocks[v.id] =
label: v.label
len: v.len
color: v.color
offset: offset
v.offset = offset
offset += v.len
@size = offset
# thanks to sum of blocks' length, compute start and end angles in radian
gap = @conf.gap
size = @size
block_nb = @data.length
for k,v of @data
@blocks[v.id].start = v.offset/size *(2*Math.PI-block_nb*gap) + k*gap
@blocks[v.id].end = (v.offset + v.len)/size *(2*Math.PI-block_nb*gap) + k*gap
v.start = v.offset/size *(2*Math.PI-block_nb*gap) + k*gap
v.end = (v.offset + v.len)/size *(2*Math.PI-block_nb*gap) + k*gap
@getAngle = (blockId, unit) ->
block = @blocks[blockId].start/@_size
if unit == 'deg' then block*360
else if unit == 'rad' then block*2*Math.PI
else null
@summary = ->
layoutSummary = {}
for d in @_data
layoutSummary[d.id] = d.len
layoutSummary
return @
Version data entries
31 entries across 31 versions & 1 rubygems