/
main.go
294 lines (280 loc) · 7.76 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
package main
import (
"bufio"
"bytes"
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/wcharczuk/go-chart"
"github.com/wcharczuk/go-chart/drawing"
)
func drawChart(res http.ResponseWriter, req *http.Request) {
xv, yv := data()
times := chart.TimeSeries{
Name: "Elapsed ms",
XValues: xv,
YValues: yv,
}
tma := chart.SMASeries{
Style: chart.Style{
Show: true,
StrokeColor: drawing.ColorRed,
StrokeDashArray: []float64{5.0, 5.0},
},
InnerSeries: times,
Period: 50,
}
graph := chart.Chart{
XAxis: chart.XAxis{
Style: chart.Style{Show: true},
ValueFormatter: chart.TimeMinuteValueFormatter,
},
YAxis: chart.YAxis{
Style: chart.Style{Show: true},
ValueFormatter: func(v interface{}) string {
if typed, isTyped := v.(float64); isTyped {
return fmt.Sprintf("%0.2fms", typed)
}
return ""
},
},
Series: []chart.Series{
times,
tma,
},
}
res.Header().Set("Content-Type", "image/svg+xml")
graph.Render(chart.SVG, res)
}
func main() {
http.HandleFunc("/", drawChart)
http.ListenAndServe(":8080", nil)
}
func data() ([]time.Time, []float64) {
var timestamps []time.Time
var elapsed []float64
scanner := bufio.NewScanner(bytes.NewBuffer([]byte(rawData)))
scanner.Split(bufio.ScanLines)
for scanner.Scan() {
pieces := strings.Split(scanner.Text(), ",")
hour, _ := strconv.Atoi(pieces[0])
minute, _ := strconv.Atoi(pieces[1])
second, _ := strconv.Atoi(pieces[2])
now := time.Now().UTC()
timestamps = append(timestamps, time.Date(now.Year(), now.Month(), now.Day(), hour, minute, second, 0, time.UTC))
parsedElapsed, err := strconv.ParseFloat(pieces[3], 64)
if err == nil {
elapsed = append(elapsed, parsedElapsed/1000.0)
} else {
println(err.Error())
}
}
return timestamps, elapsed
}
var (
rawData = `19,39,18,12667.583333333333
19,39,19,8027.0000000000000000
19,39,20,12562.857142857143
19,39,22,8724.8000000000000000
19,39,25,10162.7500000000000000
19,39,27,11827.0000000000000000
19,39,28,9618.1000000000000000
19,39,29,13576.818181818182
19,39,30,15887.750000000000
19,39,31,10618.2500000000000000
19,39,36,10933.7142857142857143
19,39,37,6867.0000000000000000
19,39,38,10123.8461538461538462
19,39,39,6610.0000000000000000
19,39,41,12300.000000000000
19,39,44,11224.7500000000000000
19,39,45,10408.2500000000000000
19,39,46,11958.5000000000000000
19,39,47,12380.000000000000
19,39,49,12254.5000000000000000
19,39,50,11668.2500000000000000
19,39,51,8328.0000000000000000
19,39,52,8662.0000000000000000
19,39,53,8210.0000000000000000
19,39,55,7966.5000000000000000
19,39,56,7199.0000000000000000
19,39,57,8827.9411764705882353
19,39,58,10015.4000000000000000
19,39,59,10315.5000000000000000
19,40,0,7072.0000000000000000
19,40,1,10165.3333333333333333
19,40,2,8491.7500000000000000
19,40,4,7943.5000000000000000
19,40,6,7833.8333333333333333
19,40,7,8368.0000000000000000
19,40,10,7771.1428571428571429
19,40,11,7342.0000000000000000
19,40,12,8838.0000000000000000
19,40,13,8859.0000000000000000
19,40,14,9342.0000000000000000
19,40,15,9068.5000000000000000
19,40,16,9038.8333333333333333
19,40,17,10534.5000000000000000
19,40,18,11313.375000000000
19,40,19,11042.5000000000000000
19,40,20,9595.6666666666666667
19,40,21,9488.0714285714285714
19,40,22,9494.9523809523809524
19,40,23,8496.3000000000000000
19,40,24,8383.0000000000000000
19,40,25,12987.000000000000
19,40,26,9842.0909090909090909
19,40,27,11258.625000000000
19,40,28,8300.4000000000000000
19,40,29,7879.3333333333333333
19,40,30,7080.0000000000000000
19,40,31,10902.0000000000000000
19,40,32,12349.0000000000000000
19,40,33,6883.5000000000000000
19,40,35,10097.6666666666666667
19,40,36,9014.7000000000000000
19,40,37,8808.6000000000000000
19,40,38,10870.0000000000000000
19,40,39,8465.5000000000000000
19,40,41,8491.5000000000000000
19,40,42,7662.7500000000000000
19,40,43,7608.8333333333333333
19,40,44,7739.5000000000000000
19,40,45,10960.916666666667
19,40,46,7899.1111111111111111
19,40,47,9148.0000000000000000
19,40,48,7699.5000000000000000
19,40,50,6846.5000000000000000
19,40,51,8368.0000000000000000
19,40,52,8289.8750000000000000
19,40,53,10589.2500000000000000
19,40,54,11763.0000000000000000
19,40,55,6925.5000000000000000
19,40,56,7717.5000000000000000
19,40,58,11074.5000000000000000
19,41,0,9444.5000000000000000
19,41,1,9895.5000000000000000
19,41,2,9601.5000000000000000
19,42,0,3358.5000000000000000
19,42,1,8377.5454545454545455
19,42,2,8457.5000000000000000
19,42,3,11676.0000000000000000
19,42,7,9066.5000000000000000
19,42,10,8528.5000000000000000
19,42,11,9981.3333333333333333
19,42,13,9923.1666666666666667
19,42,15,11943.0000000000000000
19,42,17,9073.5000000000000000
19,42,18,11792.0000000000000000
19,42,19,7716.7500000000000000
19,42,20,10501.4166666666666667
19,42,21,7109.5000000000000000
19,42,22,17030.166666666667
19,42,24,6466.0000000000000000
19,42,25,7661.5000000000000000
19,42,26,9274.7142857142857143
19,42,27,10534.6666666666666667
19,42,30,3491.0000000000000000
19,42,31,8535.8000000000000000
19,42,32,13026.666666666667
19,42,33,13179.500000000000
19,42,34,6155.0000000000000000
19,42,35,34231.125000000000
19,42,36,12951.0000000000000000
19,42,38,10411.7000000000000000
19,42,40,6747.2000000000000000
19,42,41,15279.875000000000
19,42,42,12241.166666666667
19,42,43,11893.500000000000
19,42,44,9098.9166666666666667
19,42,45,12216.000000000000
19,42,46,11550.0000000000000000
19,42,47,20060.555555555556
19,42,55,5052.5000000000000000
19,42,56,11508.583333333333
19,42,57,10053.4000000000000000
19,42,58,9173.4444444444444444
19,42,59,13186.333333333333
19,43,0,9756.2000000000000000
19,43,1,10780.2500000000000000
19,43,3,10821.0000000000000000
19,43,5,10301.7500000000000000
19,43,6,14655.666666666667
19,43,8,12076.823529411765
19,43,10,10305.3333333333333333
19,43,11,18108.571428571429
19,43,12,8751.0000000000000000
19,43,14,9973.5000000000000000
19,43,15,11840.7500000000000000
19,43,23,3367.5000000000000000
19,43,24,8991.1538461538461538
19,43,25,10751.0000000000000000
19,43,26,13764.125000000000
19,43,31,8537.2500000000000000
19,43,33,19791.111111111111
19,43,35,14261.444444444444
19,43,37,13769.750000000000
19,43,39,12506.000000000000
19,43,40,13695.000000000000
19,47,2,5118.0000000000000000
19,48,54,6951.0000000000000000
19,48,56,3433.0000000000000000
19,48,58,9402.4166666666666667
19,48,59,3292.0000000000000000
19,49,0,10277.0000000000000000
19,49,1,14803.875000000000
19,49,7,14470.500000000000
19,49,10,26686.000000000000
19,49,11,20091.000000000000
19,49,21,3691.0000000000000000
19,49,22,8155.0000000000000000
19,49,23,16555.181818181818
19,49,24,3348.0000000000000000
19,49,25,16269.875000000000
19,49,26,15848.500000000000
19,49,29,16668.500000000000
19,49,30,15028.250000000000
19,49,31,22999.875000000000
19,49,32,14734.083333333333
19,49,35,22447.500000000000
19,49,36,15578.000000000000
19,49,39,17626.250000000000
19,49,41,20711.250000000000
19,49,43,16976.937500000000
19,49,47,11968.0000000000000000
19,49,54,13458.125000000000
19,49,55,12559.000000000000
19,49,56,18347.750000000000
19,49,57,14620.500000000000
19,50,0,23275.750000000000
19,50,2,10016.7500000000000000
19,50,3,28256.250000000000
19,50,4,13031.500000000000
19,50,6,19709.500000000000
19,50,7,22084.375000000000
19,50,8,14460.062500000000
19,50,9,20490.000000000000
19,50,11,13978.000000000000
19,50,12,14834.500000000000
19,50,13,22603.833333333333
19,50,14,12853.250000000000
19,50,18,14137.250000000000
19,50,21,12959.000000000000
19,50,22,10084.5000000000000000
19,50,24,11822.909090909091
19,50,25,53480.000000000000
19,50,27,23069.750000000000
19,50,33,13941.875000000000
19,50,34,12612.500000000000
19,50,36,13657.500000000000
19,50,38,21747.333333333333
19,50,39,14191.000000000000
19,50,43,13695.000000000000
19,50,45,13022.500000000000
19,50,47,14497.250000000000
19,50,49,13374.166666666667
19,50,50,11087.7500000000000000
19,50,59,12045.0000000000000000`
)