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Code Issues Releases Wiki Activity

Add docs to StringFrame.

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This commit is contained in:
Bert Chang 2014-05-06 01:07:34 +08:00
parent cbc7ab2c3d
commit 317be550f2
1 changed files with 7 additions and 0 deletions
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7
data/string_frame.go
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@ -1,21 +1,26 @@
package data package data
// Used for storing matrix-like strings. For example, if you have multiple labels associated with each instance, then you probably need a matrix-like struct to store whole your labels.
type StringFrame struct { type StringFrame struct {
labels [][]string labels [][]string
} }
// Add a row of string to StringFrame
func (self *StringFrame) Add(row []string) { func (self *StringFrame) Add(row []string) {
self.labels = append(self.labels, row) self.labels = append(self.labels, row)
} }
// Get the string at (i, j)
func (self *StringFrame) At(i, j int) string { func (self *StringFrame) At(i, j int) string {
return self.labels[i][j] return self.labels[i][j]
} }
// Get the i-th row of string
func (self *StringFrame) Row(i int) []string { func (self *StringFrame) Row(i int) []string {
return self.labels[i] return self.labels[i]
} }
// Get the j-th column of string
func (self *StringFrame) Col(j int) []string { func (self *StringFrame) Col(j int) []string {
col := make([]string, 0) col := make([]string, 0)
for i := 0; i < self.NRow(); i++ { for i := 0; i < self.NRow(); i++ {
@ -25,10 +30,12 @@ func (self *StringFrame) Col(j int) []string {
return col return col
} }
// Number of rows
func (self *StringFrame) NRow() int { func (self *StringFrame) NRow() int {
return len(self.labels) return len(self.labels)
} }
// Number of columns
func (self *StringFrame) NCol() int { func (self *StringFrame) NCol() int {
return len(self.labels[0]) return len(self.labels[0])
} }