81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
package mujica
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import (
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"strconv"
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"github.com/egoist/mygo/ui"
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)
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// TokenUsage is the tokens one session or step used.
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type TokenUsage struct {
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Label string
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Input, Output int
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}
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// TokenUsageChartOptions configure a TokenUsageChart.
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type TokenUsageChartOptions struct {
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// Frame names, sizes and states the chart.
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Frame ChartFrame
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// Line draws lines instead of stacked bars.
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Line bool
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// Version changes when usage is edited in place.
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Version int
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}
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type tokenUsageSeries struct {
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src *TokenUsage
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n int
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version int
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labels []string
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series []ChartSeries
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}
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// TokenUsageChart shows input and output tokens per step.
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func TokenUsageChart(c *ui.Context, usage []TokenUsage, opts TokenUsageChartOptions) ChartResult {
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if opts.Frame.Label == "" {
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opts.Frame.Label = msg(c, "token_usage_chart.label")
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}
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holder := ui.Column(c).AlignItems(ui.Stretch)
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cache := ui.Local(holder, "series", func() *tokenUsageSeries { return &tokenUsageSeries{} })
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s := *cache
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var first *TokenUsage
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if len(usage) > 0 {
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first = &usage[0]
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}
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if s.series == nil || s.src != first || s.n != len(usage) || s.version != opts.Version {
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step := max(1, (len(usage)+255)/256)
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n := (len(usage) + step - 1) / step
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in, out := make([]float64, n), make([]float64, n)
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s.labels = make([]string, n)
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for i, u := range usage {
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if u.Input < 0 || u.Output < 0 {
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panic("mujica: TokenUsage counts must not be negative")
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}
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at := i / step
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in[at] += float64(u.Input)
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out[at] += float64(u.Output)
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if i%step == 0 {
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s.labels[at] = u.Label
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}
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if step > 1 && (i%step == step-1 || i == len(usage)-1) {
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s.labels[at] += " … " + u.Label
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}
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}
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s.series = []ChartSeries{{Name: msg(c, "token_usage_chart.input"), Values: in}, {Name: msg(c, "token_usage_chart.output"), Values: out}}
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s.src, s.n, s.version = first, len(usage), opts.Version
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}
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s.series[0].Name = msg(c, "token_usage_chart.input")
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s.series[1].Name = msg(c, "token_usage_chart.output")
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format := func(v float64) string { return strconv.FormatFloat(v, 'f', 0, 64) }
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var res ChartResult
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holder.Children(func() {
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if opts.Line {
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res = LineChart(c, s.series, LineChartOptions{Frame: opts.Frame, Format: format})
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return
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}
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res = BarChart(c, s.labels, s.series, BarChartOptions{Frame: opts.Frame, Stacked: true, Format: format})
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})
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res.Element = holder
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return res
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}
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