diff --git a/widgets/linechart/linechartdemo/linechartdemo.go b/widgets/linechart/linechartdemo/linechartdemo.go index 949ac41..2e84259 100644 --- a/widgets/linechart/linechartdemo/linechartdemo.go +++ b/widgets/linechart/linechartdemo/linechartdemo.go @@ -44,38 +44,28 @@ func sineInputs() []float64 { // playLineChart continuously adds values to the LineChart, once every delay. // Exits when the context expires. func playLineChart(ctx context.Context, lc *linechart.LineChart, delay time.Duration) { - //inputs := sineInputs() - var inputs []float64 + inputs := sineInputs() ticker := time.NewTicker(delay) defer ticker.Stop() for i := 0; ; { select { case <-ticker.C: - //i = (i + 1) % len(inputs) - inputs = append(inputs, float64(i%30)) - if err := lc.Series("first", inputs, + i = (i + 1) % len(inputs) + rotated := append(inputs[i:], inputs[:i]...) + if err := lc.Series("first", rotated, linechart.SeriesCellOpts(cell.FgColor(cell.ColorBlue)), + linechart.SeriesXLabels(map[int]string{ + 0: "zero", + }), ); err != nil { panic(err) } - i++ - /* - rotated := append(inputs[i:], inputs[:i]...) - if err := lc.Series("first", rotated, - linechart.SeriesCellOpts(cell.FgColor(cell.ColorBlue)), - linechart.SeriesXLabels(map[int]string{ - 0: "zero", - }), - ); err != nil { - panic(err) - } - - i2 := (i + 100) % len(inputs) - rotated2 := append(inputs[i2:], inputs[:i2]...) - if err := lc.Series("second", rotated2, linechart.SeriesCellOpts(cell.FgColor(cell.ColorWhite))); err != nil { - panic(err) - }*/ + i2 := (i + 100) % len(inputs) + rotated2 := append(inputs[i2:], inputs[:i2]...) + if err := lc.Series("second", rotated2, linechart.SeriesCellOpts(cell.FgColor(cell.ColorWhite))); err != nil { + panic(err) + } case <-ctx.Done(): return @@ -96,12 +86,11 @@ func main() { linechart.AxesCellOpts(cell.FgColor(cell.ColorRed)), linechart.YLabelCellOpts(cell.FgColor(cell.ColorGreen)), linechart.XLabelCellOpts(cell.FgColor(cell.ColorCyan)), - //linechart.XAxisUnscaled(), ) if err != nil { panic(err) } - go playLineChart(ctx, lc, redrawInterval/10) + go playLineChart(ctx, lc, redrawInterval/3) c, err := container.New( t, container.Border(draw.LineStyleLight),