func main() {
const dbfile = "/home/caglar/raspik/raspik.rrd"
g := rrd.NewGrapher()
g.SetVLabel("System Swap")
g.SetSize(800, 300)
g.SetWatermark(time.Now().Format(time.RFC822))
g.SetAltAutoscaleMax()
g.SetSlopeMode()
g.SetInterlaced()
g.SetImageFormat("PNG")
g.Def("total", dbfile, "TotalSwap", "AVERAGE")
g.Def("used", dbfile, "UsedSwap", "AVERAGE")
g.Def("free", dbfile, "FreeSwap", "AVERAGE")
g.VDef("totalAverage", "total,AVERAGE")
g.VDef("usedAverage", "used,AVERAGE")
g.VDef("freeAverage", "free,AVERAGE")
g.CDef("totalModified", "total,UN,totalAverage,total,IF")
g.CDef("usedModified", "used,UN,usedAverage,used,IF")
g.CDef("freeModified", "free,UN,freeAverage,free,IF")
g.CDef("usedModifiedNeg", "0,usedModified,-")
g.Line(2, "totalModified", "FF0000", "Total Swap")
g.Area("usedModifiedNeg", "0000FF", "Used Swap")
g.Area("freeModified", "00FF00", "Free Swap")
g.HRule("0", "000000")
now := time.Now()
g.SetTitle("Last 24 Hours")
_, err := g.SaveGraph("/home/caglar/raspik/systemswap24h.png", now.Add(-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Week")
_, err = g.SaveGraph("/home/caglar/raspik/systemswap7d.png", now.Add(7*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Month")
_, err = g.SaveGraph("/home/caglar/raspik/systemswap30d.png", now.Add(30*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Year")
_, err = g.SaveGraph("/home/caglar/raspik/systemswap365d.png", now.Add(365*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
}
func main() {
const dbfile = "/home/caglar/raspik/raspik.rrd"
g := rrd.NewGrapher()
g.SetVLabel("System Load")
g.SetSize(800, 300)
g.SetWatermark(time.Now().Format(time.RFC822))
g.SetAltAutoscaleMax()
g.SetSlopeMode()
g.SetInterlaced()
g.SetImageFormat("PNG")
g.Def("1min", dbfile, "One", "AVERAGE")
g.Def("5min", dbfile, "Five", "AVERAGE")
g.Def("15min", dbfile, "Fifteen", "AVERAGE")
// get the average
g.VDef("1minAverage", "1min,AVERAGE")
g.VDef("5minAverage", "5min,AVERAGE")
g.VDef("15minAverage", "15min,AVERAGE")
// use the average if the value is UN
g.CDef("1minModified", "1min,UN,1minAverage,1min,IF")
g.CDef("5minModified", "5min,UN,5minAverage,5min,IF")
g.CDef("15minModified", "15min,UN,15minAverage,15min,IF")
g.Line(1, "1minModified", "33cc33", "1 Min Load Avg")
g.Line(1, "5minModified", "ff0000", "5 Min Load Avg")
g.Line(1, "15minModified", "0000ff", "15 Min Load Avg")
now := time.Now()
g.SetTitle("Last 24 Hours")
_, err := g.SaveGraph("/home/caglar/raspik/systemload24h.png", now.Add(-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Week")
_, err = g.SaveGraph("/home/caglar/raspik/systemload7d.png", now.Add(7*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Month")
_, err = g.SaveGraph("/home/caglar/raspik/systemload30d.png", now.Add(30*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Year")
_, err = g.SaveGraph("/home/caglar/raspik/systemload365d.png", now.Add(365*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
}
func main() {
const dbfile = "/home/caglar/raspik/raspik.rrd"
g := rrd.NewGrapher()
g.SetVLabel("System Memory")
g.SetSize(800, 300)
g.SetWatermark(time.Now().Format(time.RFC822))
g.SetAltAutoscaleMax()
g.SetSlopeMode()
g.SetInterlaced()
g.SetImageFormat("PNG")
g.Def("total", dbfile, "TotalRam", "AVERAGE")
g.Def("free", dbfile, "FreeRam", "AVERAGE")
g.Def("shared", dbfile, "SharedRam", "AVERAGE")
g.Def("buffer", dbfile, "BufferRam", "AVERAGE")
g.VDef("totalAverage", "total,AVERAGE")
g.VDef("freeAverage", "free,AVERAGE")
g.VDef("sharedAverage", "shared,AVERAGE")
g.VDef("bufferAverage", "buffer,AVERAGE")
g.CDef("totalModified", "total,UN,totalAverage,total,IF")
g.CDef("freeModified", "free,UN,freeAverage,free,IF")
g.CDef("sharedModified", "shared,UN,sharedAverage,shared,IF")
g.CDef("bufferModified", "buffer,UN,bufferAverage,buffer,IF")
g.Line(1, "totalModified", "33cc33", "Total Ram")
g.Line(1, "freeModified", "ff0000", "Free Ram")
g.Line(1, "sharedModified", "0000ff", "Shared Ram")
g.Line(1, "bufferModified", "996633", "Buffer")
now := time.Now()
g.SetTitle("Last 24 Hours")
_, err := g.SaveGraph("/home/caglar/raspik/systemmem24h.png", now.Add(-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Week")
_, err = g.SaveGraph("/home/caglar/raspik/systemmem7d.png", now.Add(7*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Month")
_, err = g.SaveGraph("/home/caglar/raspik/systemmem30d.png", now.Add(30*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
g.SetTitle("Last Year")
_, err = g.SaveGraph("/home/caglar/raspik/systemmem365d.png", now.Add(365*-24*time.Hour), now)
if err != nil {
log.Fatal(err)
}
}