add expanded net, mem widgets

widgets/expanded_mem.go

@@ -0,0 +1,41 @@
+package widgets
+
+import (
+	ui "github.com/gizak/termui"
+)
+
+type ExpandedMem struct {
+	*ui.MBarChart
+	valHist   IntHistData
+	limitHist IntHistData
+}
+
+func NewExpandedMem() *ExpandedMem {
+	mem := &ExpandedMem{
+		ui.NewMBarChart(),
+		NewIntHistData(8),
+		NewIntHistData(8),
+	}
+	mem.BorderLabel = "MEM"
+	mem.Height = 10
+	mem.Width = 50
+	mem.BarWidth = 5
+	mem.BarGap = 1
+	mem.X = 51
+	mem.Y = 4
+	mem.TextColor = ui.ColorDefault
+	mem.Data[0] = mem.valHist.data
+	mem.Data[0] = mem.valHist.data
+	mem.Data[1] = mem.limitHist.data
+	mem.BarColor[0] = ui.ColorGreen
+	mem.BarColor[1] = ui.ColorBlack
+	mem.DataLabels = mem.valHist.labels
+	//mem.ShowScale = true
+	return mem
+}
+
+func (w *ExpandedMem) Update(val int, limit int) {
+	w.valHist.Append(val)
+	w.limitHist.Append(limit - val)
+	//w.Data[0] = w.hist.data
+}