Files
MujicaUI/token_usage_chart.go
T
2026-10-05 14:49:07 -04:00

66 lines
2.0 KiB
Go

package mujica
import (
"strconv"
"github.com/egoist/mygo/ui"
)
// TokenUsage is the tokens one session or step used.
type TokenUsage struct {
Label string
Input, Output int
}
// TokenUsageChartOptions configure a TokenUsageChart.
type TokenUsageChartOptions struct {
// Frame names, sizes and states the chart; an empty Label uses the built-in name.
Frame ChartFrame
// Line draws input and output as lines instead of stacked bars.
Line bool
}
type tokenUsageSeries struct {
src *TokenUsage
n int
labels []string
series []ChartSeries
}
// TokenUsageChart shows input and output tokens per session or step, as stacked bars or lines.
func TokenUsageChart(c *ui.Context, usage []TokenUsage, opts TokenUsageChartOptions) ChartResult {
if opts.Frame.Label == "" {
opts.Frame.Label = msg(c, "token_usage_chart.label")
}
holder := ui.Column(c).AlignItems(ui.Stretch)
cache := ui.Local(holder, "series", func() *tokenUsageSeries { return &tokenUsageSeries{} })
s := *cache
var first *TokenUsage
if len(usage) > 0 {
first = &usage[0]
}
if s.series == nil || s.src != first || s.n != len(usage) {
in, out := make([]float64, len(usage)), make([]float64, len(usage))
s.labels = make([]string, len(usage))
for i, u := range usage {
if u.Input < 0 || u.Output < 0 {
panic("mujica: TokenUsage counts must not be negative")
}
in[i], out[i], s.labels[i] = float64(u.Input), float64(u.Output), u.Label
}
s.series = []ChartSeries{{Name: msg(c, "token_usage_chart.input"), Values: in}, {Name: msg(c, "token_usage_chart.output"), Values: out}}
s.src, s.n = first, len(usage)
}
format := func(v float64) string { return strconv.FormatFloat(v, 'f', 0, 64) }
var res ChartResult
holder.Children(func() {
if opts.Line {
res = LineChart(c, s.series, LineChartOptions{Frame: opts.Frame, Format: format})
return
}
res = BarChart(c, s.labels, s.series, BarChartOptions{Frame: opts.Frame, Stacked: true, Format: format})
})
res.Element = holder
return res
}