package main import ( ui "github.com/sqshq/termui" "github.com/sqshq/termui/widgets" "github.com/sqshq/vcmd/app/config" "log" "math" ) func main() { cfg := config.Load("/Users/sqshq/config.yml") for _, linechart := range cfg.LineCharts { for _, data := range linechart.Data { value, _ := data.NextValue() log.Printf("%s: %s - %v", linechart.Title, data.Label, value) } } printChart() } func printChart() { if err := ui.Init(); err != nil { log.Fatalf("failed to initialize termui: %v", err) } defer ui.Close() sinData := func() [][]float64 { n := 220 data := make([][]float64, 2) data[0] = make([]float64, n) data[1] = make([]float64, n) for i := 0; i < n; i++ { data[0][i] = 1 + math.Sin(float64(i)/5) data[1][i] = 1 + math.Cos(float64(i)/5) } return data }() p0 := widgets.NewPlot() p0.Title = "braille-mode Line Chart" p0.Data = sinData p0.SetRect(0, 0, 50, 15) p0.AxesColor = ui.ColorWhite p0.LineColors[0] = ui.ColorGreen p1 := widgets.NewPlot() p1.Title = "dot-mode line Chart" p1.Marker = widgets.MarkerDot p1.Data = [][]float64{[]float64{1, 2, 3, 4, 5}} p1.SetRect(50, 0, 75, 10) p1.DotRune = '+' p1.AxesColor = ui.ColorWhite p1.LineColors[0] = ui.ColorYellow p1.DrawDirection = widgets.DrawLeft p2 := widgets.NewPlot() p2.Title = "dot-mode Scatter Plot" p2.Marker = widgets.MarkerDot p2.Data = make([][]float64, 2) p2.Data[0] = []float64{1, 2, 3, 4, 5} p2.Data[1] = sinData[1][4:] p2.SetRect(0, 15, 50, 30) p2.AxesColor = ui.ColorWhite p2.LineColors[0] = ui.ColorCyan p2.Type = widgets.ScatterPlot p3 := widgets.NewPlot() p3.Title = "braille-mode Scatter Plot" p3.Data = make([][]float64, 2) p3.Data[0] = []float64{1, 2, 3, 4, 5} p3.Data[1] = sinData[1][4:] p3.SetRect(45, 15, 80, 30) p3.AxesColor = ui.ColorWhite p3.LineColors[0] = ui.ColorCyan p3.Marker = widgets.MarkerBraille p3.Type = widgets.ScatterPlot ui.Render(p0, p1, p2, p3) uiEvents := ui.PollEvents() for { e := <-uiEvents switch e.ID { case "q", "": return } } }