Output boxplot-able data
parent
c1824e6297
commit
ae7884c354
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@ -4,4 +4,4 @@ scan*.bin
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scan*.json
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latency.json
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country.json
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country.csv
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boxplot.csv
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@ -53,7 +53,7 @@ go run country.go -in latency.json -db iptocountry -out country.json
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I will start with a simple plot of latency to every country from Singapore.
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```
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go run json2csv.go -in country.json -out country.csv
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go run boxplot.go -in country.json -out boxplot.csv
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```
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##
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@ -0,0 +1,70 @@
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package main
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import (
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"encoding/csv"
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"encoding/json"
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"flag"
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"gonum.org/v1/gonum/stat"
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"io/ioutil"
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"log"
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"os"
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"sort"
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"strconv"
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)
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var flagIn = flag.String("in", "", "input file")
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var flagOut = flag.String("out", "boxplot.csv", "output file")
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func main() {
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flag.Parse()
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in := *flagIn
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out := *flagOut
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data := make(map[string][]float64, 0)
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log.Println("Reading file " + in)
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raw, err := ioutil.ReadFile(in)
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if err != nil {
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panic(err)
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}
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log.Println("Parsing file " + in)
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err = json.Unmarshal(raw, &data)
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if err != nil {
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panic(err)
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}
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log.Println("File " + in + " read successfully")
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log.Println("Computing params")
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odata := make([][]string, 0)
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for cc, ttls := range data {
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sort.Float64s(ttls)
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min := stat.Quantile(0.00, stat.Empirical, ttls, nil)
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q1 := stat.Quantile(0.25, stat.Empirical, ttls, nil)
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median := stat.Quantile(0.50, stat.Empirical, ttls, nil)
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q3 := stat.Quantile(0.75, stat.Empirical, ttls, nil)
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max := stat.Quantile(1.00, stat.Empirical, ttls, nil)
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odata = append(odata, []string{
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cc,
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strconv.Itoa(len(ttls)),
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strconv.FormatFloat(min, 'f', -1, 64),
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strconv.FormatFloat(q1, 'f', -1, 64),
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strconv.FormatFloat(median, 'f', -1, 64),
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strconv.FormatFloat(q3, 'f', -1, 64),
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strconv.FormatFloat(max, 'f', -1, 64),
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})
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}
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log.Println("Creating file " + out)
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outFile, err := os.Create(out)
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if err != nil {
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panic(err)
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}
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log.Println("Encoding csv")
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w := csv.NewWriter(outFile)
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err = w.WriteAll(odata)
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if err != nil {
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panic(err)
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}
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}
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@ -105,6 +105,10 @@ func main() {
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odata := make(map[string][]int, 0)
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j := 0
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for ip, ttl := range data {
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if rand.Intn(100) == 0 {
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continue
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}
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for geo[j].End <= ip {
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j += 1
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}
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@ -115,9 +119,7 @@ func main() {
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}
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cc := geo[j].CC
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if rand.Intn(100) == 0 {
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odata[cc] = append(odata[cc], ttl)
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}
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odata[cc] = append(odata[cc], ttl)
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}
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total := 0
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68
poster.svg
68
poster.svg
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@ -247,17 +247,17 @@
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borderopacity="1.0"
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inkscape:pageopacity="0"
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inkscape:pageshadow="2"
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inkscape:zoom="0.64"
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inkscape:cx="1853.3374"
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inkscape:cy="3388.8728"
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inkscape:zoom="0.22627417"
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inkscape:cx="1775.0712"
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inkscape:cy="1687.1479"
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inkscape:document-units="mm"
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inkscape:current-layer="layer1"
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showgrid="false"
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inkscape:window-width="1432"
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inkscape:window-height="855"
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inkscape:window-x="4"
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inkscape:window-width="1440"
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inkscape:window-height="856"
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inkscape:window-x="0"
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inkscape:window-y="0"
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inkscape:window-maximized="0"
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inkscape:window-maximized="1"
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showguides="true"
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inkscape:guide-bbox="true">
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<sodipodi:guide
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@ -353,35 +353,59 @@
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara6588" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara6590">A good overview of the data is the following chart of the top 5 countries with the lowest latency:</flowPara><flowPara
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id="flowPara7633">For the purposes of this poster, we will compare the latencies from Singapore to South Korea and the latencies from Singapore to China.</flowPara><flowPara
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id="flowPara6604" /><flowPara
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id="flowPara7649" /><flowPara
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id="flowPara7653" /><flowPara
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id="flowPara6612" /><flowPara
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id="flowPara7657" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara6614" /><flowPara
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id="flowPara7659" /><flowPara
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id="flowPara6618">From that data, we can perform a 2-sample t-test on the latency data to USA and the UK. </flowPara><flowPara
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id="flowPara7663" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7665" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7639" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7625">From that data, we can perform a 2-sample t-test on the latency data to South Korea and China. </flowPara><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7675" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7677" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7679" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7681" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara7683" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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id="flowPara6620" /><flowPara
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style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:50.00000381px;line-height:129.99999523%;font-family:'Inter UI';-inkscape-font-specification:'Inter UI';text-align:start;text-anchor:start"
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Before Width: | Height: | Size: 32 KiB After Width: | Height: | Size: 36 KiB |
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