initial commit :D
This commit is contained in:
commit
097c12e628
|
|
@ -0,0 +1,24 @@
|
|||
This is free and unencumbered software released into the public domain.
|
||||
|
||||
Anyone is free to copy, modify, publish, use, compile, sell, or
|
||||
distribute this software, either in source code form or as a compiled
|
||||
binary, for any purpose, commercial or non-commercial, and by any
|
||||
means.
|
||||
|
||||
In jurisdictions that recognize copyright laws, the author or authors
|
||||
of this software dedicate any and all copyright interest in the
|
||||
software to the public domain. We make this dedication for the benefit
|
||||
of the public at large and to the detriment of our heirs and
|
||||
successors. We intend this dedication to be an overt act of
|
||||
relinquishment in perpetuity of all present and future rights to this
|
||||
software under copyright law.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||||
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
For more information, please refer to <http://unlicense.org/>
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
# PingGraph
|
||||
idk, it generates a graph of the icmp network ping to 1.1.1.1 and serves it as an svg over http port 7123, no none of it is configurable
|
||||
|
||||
this code is probably not worth your time, but it is unlicensed so do whatever you want with it if you feel like it
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
module tildegit.org/jande/pinggraph
|
||||
|
||||
go 1.18
|
||||
|
||||
require (
|
||||
git.sr.ht/~sbinet/gg v0.3.1 // indirect
|
||||
github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b // indirect
|
||||
github.com/go-fonts/liberation v0.2.0 // indirect
|
||||
github.com/go-latex/latex v0.0.0-20210823091927-c0d11ff05a81 // indirect
|
||||
github.com/go-pdf/fpdf v0.6.0 // indirect
|
||||
github.com/go-ping/ping v1.1.0 // indirect
|
||||
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
|
||||
github.com/google/uuid v1.2.0 // indirect
|
||||
golang.org/x/image v0.0.0-20220902085622-e7cb96979f69 // indirect
|
||||
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4 // indirect
|
||||
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
|
||||
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
|
||||
golang.org/x/text v0.3.7 // indirect
|
||||
gonum.org/v1/plot v0.12.0 // indirect
|
||||
)
|
||||
|
|
@ -0,0 +1,85 @@
|
|||
git.sr.ht/~sbinet/gg v0.3.1 h1:LNhjNn8DerC8f9DHLz6lS0YYul/b602DUxDgGkd/Aik=
|
||||
git.sr.ht/~sbinet/gg v0.3.1/go.mod h1:KGYtlADtqsqANL9ueOFkWymvzUvLMQllU5Ixo+8v3pc=
|
||||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||
github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
|
||||
github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
|
||||
github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b h1:slYM766cy2nI3BwyRiyQj/Ud48djTMtMebDqepE95rw=
|
||||
github.com/ajstarks/svgo v0.0.0-20211024235047-1546f124cd8b/go.mod h1:1KcenG0jGWcpt8ov532z81sp/kMMUG485J2InIOyADM=
|
||||
github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
|
||||
github.com/boombuler/barcode v1.0.1/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
|
||||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
|
||||
github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
|
||||
github.com/go-fonts/latin-modern v0.2.0/go.mod h1:rQVLdDMK+mK1xscDwsqM5J8U2jrRa3T0ecnM9pNujks=
|
||||
github.com/go-fonts/liberation v0.2.0 h1:jAkAWJP4S+OsrPLZM4/eC9iW7CtHy+HBXrEwZXWo5VM=
|
||||
github.com/go-fonts/liberation v0.2.0/go.mod h1:K6qoJYypsmfVjWg8KOVDQhLc8UDgIK2HYqyqAO9z7GY=
|
||||
github.com/go-fonts/stix v0.1.0/go.mod h1:w/c1f0ldAUlJmLBvlbkvVXLAD+tAMqobIIQpmnUIzUY=
|
||||
github.com/go-latex/latex v0.0.0-20210823091927-c0d11ff05a81 h1:6zl3BbBhdnMkpSj2YY30qV3gDcVBGtFgVsV3+/i+mKQ=
|
||||
github.com/go-latex/latex v0.0.0-20210823091927-c0d11ff05a81/go.mod h1:SX0U8uGpxhq9o2S/CELCSUxEWWAuoCUcVCQWv7G2OCk=
|
||||
github.com/go-pdf/fpdf v0.5.0/go.mod h1:HzcnA+A23uwogo0tp9yU+l3V+KXhiESpt1PMayhOh5M=
|
||||
github.com/go-pdf/fpdf v0.6.0 h1:MlgtGIfsdMEEQJr2le6b/HNr1ZlQwxyWr77r2aj2U/8=
|
||||
github.com/go-pdf/fpdf v0.6.0/go.mod h1:HzcnA+A23uwogo0tp9yU+l3V+KXhiESpt1PMayhOh5M=
|
||||
github.com/go-ping/ping v1.1.0 h1:3MCGhVX4fyEUuhsfwPrsEdQw6xspHkv5zHsiSoDFZYw=
|
||||
github.com/go-ping/ping v1.1.0/go.mod h1:xIFjORFzTxqIV/tDVGO4eDy/bLuSyawEeojSm3GfRGk=
|
||||
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
|
||||
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
|
||||
github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
|
||||
github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
||||
github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/phpdave11/gofpdf v1.4.2/go.mod h1:zpO6xFn9yxo3YLyMvW8HcKWVdbNqgIfOOp2dXMnm1mY=
|
||||
github.com/phpdave11/gofpdi v1.0.12/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
|
||||
github.com/phpdave11/gofpdi v1.0.13/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
|
||||
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
|
||||
github.com/ruudk/golang-pdf417 v0.0.0-20201230142125-a7e3863a1245/go.mod h1:pQAZKsJ8yyVxGRWYNEm9oFB8ieLgKFnamEyDmSA0BRk=
|
||||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||
golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/image v0.0.0-20200119044424-58c23975cae1/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/image v0.0.0-20201208152932-35266b937fa6/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/image v0.0.0-20210607152325-775e3b0c77b9/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
|
||||
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
|
||||
golang.org/x/image v0.0.0-20211028202545-6944b10bf410/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
|
||||
golang.org/x/image v0.0.0-20220902085622-e7cb96979f69 h1:Lj6HJGCSn5AjxRAH2+r35Mir4icalbqku+CLUtjnvXY=
|
||||
golang.org/x/image v0.0.0-20220902085622-e7cb96979f69/go.mod h1:doUCurBvlfPMKfmIpRIywoHmhN3VyhnoFDbvIEWF4hY=
|
||||
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
||||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
||||
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4 h1:b0LrWgu8+q7z4J+0Y3Umo5q1dL7NXBkKBWkaVkAq17E=
|
||||
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
|
||||
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005 h1:pDMpM2zh2MT0kHy037cKlSby2nEhD50SYqwQk76Nm40=
|
||||
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s=
|
||||
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
gonum.org/v1/plot v0.12.0 h1:y1ZNmfz/xHuHvtgFe8USZVyykQo5ERXPnspQNVK15Og=
|
||||
gonum.org/v1/plot v0.12.0/go.mod h1:PgiMf9+3A3PnZdJIciIXmyN1FwdAA6rXELSN761oQkw=
|
||||
honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
|
||||
|
|
@ -0,0 +1,172 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"image/color"
|
||||
"log"
|
||||
"net/http"
|
||||
"time"
|
||||
|
||||
"github.com/go-ping/ping"
|
||||
"golang.org/x/image/colornames"
|
||||
"gonum.org/v1/plot"
|
||||
"gonum.org/v1/plot/plotter"
|
||||
"gonum.org/v1/plot/plotutil"
|
||||
"gonum.org/v1/plot/vg"
|
||||
"gonum.org/v1/plot/vg/draw"
|
||||
"gonum.org/v1/plot/vg/vgsvg"
|
||||
)
|
||||
|
||||
type stat struct {
|
||||
t time.Duration
|
||||
errs int
|
||||
ok bool
|
||||
}
|
||||
|
||||
var csec = 0
|
||||
var pastHour [3600]stat
|
||||
var cmin = 0
|
||||
var pastWeek [10080]stat
|
||||
|
||||
func pinger() {
|
||||
var q [60]time.Duration
|
||||
|
||||
pinger := ping.New("1.1.1.1")
|
||||
pinger.Interval = time.Millisecond * 1000
|
||||
pinger.OnRecv = func(p *ping.Packet) {
|
||||
pastHour[p.Seq-3600*(p.Seq/3600)] = stat{t: p.Rtt, ok: true}
|
||||
sec := p.Seq - 60*(p.Seq/60)
|
||||
q[sec] = p.Rtt
|
||||
// fmt.Printf("%+v\n", p)
|
||||
if p.Seq%60 == 0 {
|
||||
var errs int
|
||||
var sum time.Duration
|
||||
for _, x := range q {
|
||||
sum += x
|
||||
if sum == 0 {
|
||||
errs++
|
||||
}
|
||||
}
|
||||
sum /= (60 - time.Duration(errs))
|
||||
pastWeek[sec-10080*(sec/10080)] = stat{t: sum, ok: true}
|
||||
// fmt.Println("past minute", sum)
|
||||
}
|
||||
}
|
||||
pinger.OnSend = func(p *ping.Packet) {
|
||||
pastHour[p.Seq-3600*(p.Seq/3600)] = stat{t: p.Rtt, ok: true}
|
||||
sec := p.Seq - 60*(p.Seq/60)
|
||||
csec = p.Seq - 3600*(p.Seq/3600)
|
||||
q[sec] = p.Rtt
|
||||
// fmt.Printf("%+v\n", p)
|
||||
if p.Seq%60 == 0 {
|
||||
var sum time.Duration
|
||||
for _, x := range q {
|
||||
sum += x
|
||||
}
|
||||
sum /= 60
|
||||
cmin = sec - 10080*(sec/10080)
|
||||
pastWeek[sec-10080*(sec/10080)] = stat{t: sum, ok: true}
|
||||
// fmt.Println("past minute", sum)
|
||||
}
|
||||
}
|
||||
if err := pinger.Resolve(); err != nil {
|
||||
log.Fatalln(err)
|
||||
}
|
||||
if err := pinger.Run(); err != nil {
|
||||
log.Fatalln(err)
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
go pinger()
|
||||
|
||||
http.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
p := plot.New()
|
||||
p.Title.Text = "Ping over past hour"
|
||||
p.X.Label.Text = "Time (seconds)"
|
||||
p.Y.Label.Text = "Ping (ms)"
|
||||
|
||||
current := csec
|
||||
|
||||
var period = pastHour[:]
|
||||
if r.URL.Query().Get("week") != "" {
|
||||
period = pastWeek[:]
|
||||
p.Title.Text = "Ping over past week"
|
||||
p.X.Label.Text = "Time (minutes)"
|
||||
current = cmin
|
||||
}
|
||||
|
||||
maxPing := 0.
|
||||
maxErrs := 0
|
||||
|
||||
var pingpoints = make(plotter.XYs, len(period))
|
||||
var errspoints = make(plotter.XYs, len(period))
|
||||
for i, x := range period {
|
||||
if !x.ok {
|
||||
pingpoints = pingpoints[:i]
|
||||
errspoints = errspoints[:i]
|
||||
break
|
||||
}
|
||||
|
||||
pingpoints[i] = plotter.XY{
|
||||
Y: float64(x.t) / float64(time.Millisecond),
|
||||
X: float64(i),
|
||||
}
|
||||
errs := 0
|
||||
switch {
|
||||
case x.errs != 0:
|
||||
errs = x.errs
|
||||
case x.t == 0:
|
||||
errs = 1
|
||||
}
|
||||
errspoints[i] = plotter.XY{
|
||||
Y: float64(errs),
|
||||
X: float64(i),
|
||||
}
|
||||
|
||||
if float64(x.t)/float64(time.Millisecond) > maxPing {
|
||||
maxPing = float64(x.t) / float64(time.Millisecond)
|
||||
}
|
||||
if errs > maxErrs {
|
||||
maxErrs = x.errs
|
||||
}
|
||||
}
|
||||
switch {
|
||||
case maxErrs == 0:
|
||||
case maxErrs == 1:
|
||||
for i := range errspoints {
|
||||
errspoints[i].Y *= maxPing
|
||||
}
|
||||
default:
|
||||
for i, x := range errspoints {
|
||||
errspoints[i].Y = (x.Y / float64(maxErrs)) * maxPing
|
||||
}
|
||||
}
|
||||
|
||||
plotutil.DefaultColors = []color.Color{
|
||||
colornames.Dodgerblue,
|
||||
colornames.Darkseagreen,
|
||||
colornames.Red,
|
||||
}
|
||||
plotutil.DefaultDashes = [][]vg.Length{
|
||||
{vg.Points(2), vg.Points(4)},
|
||||
{},
|
||||
{},
|
||||
}
|
||||
plotutil.AddLines(p,
|
||||
"Now", plotter.XYs{{X: float64(current), Y: maxPing}, {X: float64(current), Y: 0}},
|
||||
"Ping", pingpoints,
|
||||
"Errs", errspoints,
|
||||
)
|
||||
p.Legend.Top = true
|
||||
|
||||
canv := vgsvg.New(vg.Millimeter*290, vg.Millimeter*200)
|
||||
p.Draw(draw.New(canv))
|
||||
|
||||
w.Header().Set("content-type", "image/svg+xml")
|
||||
canv.WriteTo(w)
|
||||
}))
|
||||
http.Handle("/favicon.ico", http.NotFoundHandler())
|
||||
if err := http.ListenAndServe(":7123", nil); err != nil {
|
||||
log.Fatalln(err)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue