43 lines
760 B
Go
43 lines
760 B
Go
package termui
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import (
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"fmt"
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)
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// BarChart creates multiple bars in a widget:
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type List struct {
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*Block
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TextColor Color
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Data []int
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DataLabels []string
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Threshold int
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}
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// NewBarChart returns a new *BarChart with current theme.
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func NewList() *List {
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return &List{
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Block: NewBlock(),
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TextColor: Theme.Fg,
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}
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}
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// Buffer implements Bufferer interface.
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func (bc *List) Buffer() *Buffer {
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buf := bc.Block.Buffer()
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for y, text := range bc.DataLabels {
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if y+1 > bc.Y {
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break
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}
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bg := Theme.TempLow
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if bc.Data[y] >= bc.Threshold {
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bg = Theme.TempHigh
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}
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r := MaxString(text, (bc.X - 4))
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buf.SetString(1, y+1, r, Color(7), bc.Bg)
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buf.SetString(bc.X-2, y+1, fmt.Sprintf("%dC", bc.Data[y]), bg, bc.Bg)
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}
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return buf
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}
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