jp
Dead simple terminal plots from JSON (or CSV) data. Bar charts, line charts, scatter plots, histograms and heatmaps are supported.
Get it
go get -u github.com/sgreben/jp/cmd/jp
Or download the binary from the releases page.
# Linux
curl -LO https://github.com/sgreben/jp/releases/download/1.1.12/jp_1.1.12_linux_x86_64.zip
unzip jp_1.1.12_linux_x86_64.zip
# OS X
curl -LO https://github.com/sgreben/jp/releases/download/1.1.12/jp_1.1.12_osx_x86_64.zip
unzip jp_1.1.12_osx_x86_64.zip
# Windows
curl -LO https://github.com/sgreben/jp/releases/download/1.1.12/jp_1.1.12_windows_x86_64.zip
unzip jp_1.1.12_windows_x86_64.zip
Use it
jp reads JSON (or CSV) on stdin and prints plots to stdout.
Usage of jp:
-type value
Plot type. One of [line bar scatter hist hist2d] (default line)
-x string
x values (JSONPath expression)
-y string
y values (JSONPath expression)
-xy string
x,y value pairs (JSONPath expression). Overrides -x and -y if given.
-bins uint
Number of histogram bins (default 0 (auto))
-input value
Input type. One of [json csv] (default json)
-height int
Plot height (default 0 (auto))
-width int
Plot width (default 0 (auto))
-canvas value
Canvas type. One of [full full-escape full-bw full-wb quarter braille auto] (default auto)
Examples
Bar chart
Separate X and Y values
$ < examples/tcp-time.json jp -x ..Label -y ..Count -type bar
69
█████████████
█████████████
█████████████
█████████████
█████████████
█████████████ 21
█████████████ █████████████ 7 2 1
█████████████ █████████████ ▄▄▄▄▄▄▄▄▄▄▄▄▄ ▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁▁▁▁
46.85267ms 48.38578ms 49.91889ms 51.452ms 52.98511ms
XY pairs
$ < examples/tcp-time.json jp -xy "..[Label,Count]" -type bar
69
█████████████
█████████████
█████████████
█████████████
█████████████
█████████████ 21
█████████████ █████████████ 7 2 1
█████████████ █████████████ ▄▄▄▄▄▄▄▄▄▄▄▄▄ ▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁▁▁▁
46.85267ms 48.38578ms 49.91889ms 51.452ms 52.98511ms
Y values only (X=index)
$ < examples/tcp-time.json jp -y ..Count -type bar
69
█████████████
█████████████
█████████████
█████████████
█████████████
█████████████ 21
█████████████ █████████████ 7 2 1
█████████████ █████████████ ▄▄▄▄▄▄▄▄▄▄▄▄▄ ▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁▁▁▁
0 1 2 3 4
Array data
$ echo '[[-3, 5], [-2, 0], [-1, 0.1], [0, 1], [1, 2], [2, 3]]', jp -xy '[*][0, 1]' -type bar
5
███████████
███████████
███████████ 3
███████████ ▄▄▄▄▄▄▄▄▄▄▄
███████████ 2 ███████████
███████████ 1 ███████████ ███████████
███████████ 0.1 ▄▄▄▄▄▄▄▄▄▄▄ ███████████ ███████████
███████████ 0 ▁▁▁▁▁▁▁▁▁▁▁ ███████████ ███████████ ███████████
-3 -2 -1 0 1 2
Line chart
Array data, separate X and Y values
$ jq -n '[range(200)/20, [., sin]]', jp -x '[*][0]' -y '[*][1]'
1.059955│ ▄▄▄▖ ▗▄▄▄▖
│ ▄▀▘ ▝▜▖ ▗▞▘ ▝▚
│ ▟ ▝▄ ▗▀ ▜
│ ▟ ▝▄ ▗▀ ▜
│ ▐ ▝▖ ▗▞ ▚▖
│ ▗▘ ▝▖ ▞ ▚
│ ▗▘ ▚ ▞ ▌
│ ▌ ▌ ▗▘ ▝▖
│ ▞ ▝▖ ▌ ▚
│▗▘ ▚ ▞ ▌
│▌ ▌ ▗▘ ▝▖
│ ▝▖ ▗▘ ▐
│ ▐ ▞ ▚
│ ▚ ▐ ▝▖
│ ▝▖ ▗▘ ▐
│ ▐ ▞ ▚
│ ▀▖ ▐
│ ▚ ▄▘
│ ▙ ▗▘
│ ▚ ▄▘
│ ▚▄ ▗▞▘
│ ▝▀▀▀▘
-1.059955└─────────────────────────────────────────────────────────────────────
0 9.95
Array data, XY pairs
$ jq -n '[range(200)/20, [., sin]]', jp -xy '[*][0, 1]'
1.059955│ ▄▄▄▖ ▗▄▄▄▖
│ ▄▀▘ ▝▜▖ ▗▞▘ ▝▚
│ ▟ ▝▄ ▗▀ ▜
│ ▟ ▝▄ ▗▀ ▜
│ ▐ ▝▖ ▗▞ ▚▖
│ ▗▘ ▝▖ ▞ ▚
│ ▗▘ ▚ ▞ ▌
│ ▌ ▌ ▗▘ ▝▖
│ ▞ ▝▖ ▌ ▚
│▗▘ ▚ ▞ ▌
│▌ ▌ ▗▘ ▝▖
│ ▝▖ ▗▘ ▐
│ ▐ ▞ ▚
│ ▚ ▐ ▝▖
│ ▝▖ ▗▘ ▐
│ ▐ ▞ ▚
│ ▀▖ ▐
│ ▚ ▄▘
│ ▙ ▗▘
│ ▚ ▄▘
│ ▚▄ ▗▞▘
│ ▝▀▀▀▘
-1.059955└─────────────────────────────────────────────────────────────────────
0 9.95
Y values only (X=index)
$ < examples/tcp-time.json jp -y ..Duration
5.726165e+07│
│
│
│
│ ▗
│ ▟
│ █
│▐▝▖
│▐ ▌ ▌
│▐ ▌ ▌
│▌ ▌ ▐▚
│▌ ▌ ▗ ▗ ▐▐ ▌
│▘ ▌ ▖ ▐ ▞▀▖ ▐▐ ▌
│ ▚ ▐▚ ▗▀▖ ▗▚ ▌▌ ▗▘ ▌ ▖▗▀▌ ▌▐ █
│ ▐ ▛▌ ▚▖▞ ▚▐▖ ▞▐ ▌▌ ▗ ▐ ▐▟▐▞ ▚ ▗ ▌▝▖ ▐▐ ▐
│ ▐ ▐ ▝ ▝▌▝▀ ▝▟ ▚▗▜ ▞ ▘ ▐▖█▗▘ ▌ ▐▐ ▗ ▄▖ ▄▖ ▌▌
│ ▝▚▐ ▘ ▘ ▐▘▝▖▄▌ ▝▝▟ ▀▀▚▟ ▌ ▖▞▘▌▐ ▚ ▗▄ ▐ ▚▄▖ ▄ ▄▘▌▞▄▄▀▚ ▄ ▄▗▞▖▞▄▄▚
│ ▝▌ ▛ ▌ ▝ ▙▞▝ ▝▘ ▝▚▘ ▀▘ ▝▀ ▀ ▐▘ ▚▞▀ ▀ ▘ ▚▘
│
│
│
│
4.446018e+07└──────────────────────────────────────────────────────────────────────────────────────
0 99
Scatter plot
$ < examples/mvrnorm.json jp -xy '..[x,y]' -type scatter
3.535344│ ⠄ ⠄
│ ⠈⠂ ⠂ ⡀ ⠂
│ ⠐⡀⡀⡂ ⠁ ⢄ ⠁ ⠠
│ ⡀ ⠆ ⠈ ⠄⡀ ⠂
│ ⡀ ⠠ ⡀ ⡀ ⠄ ⡀⠐⠄⠁⠐ ⠠⢆⠠⠂⠂⠄⣀⢈ ⡀⠈ ⡀
│ ⡀⠂⠂⠄ ⡀⠂⢔⠠ ⢤⢀⠌⣡⠁⠦⠄⠐⡐⠂⣀⠅⠁⠈ ⠂ ⠈⠁⠁ ⡀ ⠄
│ ⡀ ⢀ ⠄ ⠈⠠ ⠡⠑⠈⠈⢢⡁⡄⢈⠂⢡⠈⡄⡀⠈⠰⢉⡠⠘⢄⢃⠉⢀⣄⠢⠠⠄ ⠠ ⡀⠁ ⡀ ⠂
│ ⠈ ⡂⠈⡁⠈⠄⢂⡹⡐⡡⡆⡥⣙⡶⡼⠱⣅⣅⣼⢗⡱⢐⣈⠑⢁⠂ ⢐⢁⠭⠘⡀ ⠈
│ ⠁ ⢀⠄⢈⠈⡰⢀⡥⠋⣧⣓⣚⡛⢲⣽⣝⣭⢙⣟⢲⡽⣋⡠⣿⣜⣵⠙⡦⠗ ⣡⠁⠁⠁⠄⠠ ⠄⡂
│ ⠄⠌⠌⠡⠉⡐⢯⣵⡏⢵⡞⠂⢰⣽⣷⢛⣯⡣⣷⢭⣞⣏⠤⣾⢡⡻⠢⢊⢠⡠⠸⢄⣃⡀⢁⠐ ⠐⡀ ⠂ ⠄
│ ⠨ ⡈⠂ ⢀⢑⠄⣜⡾⣴⢨⠶⣪⣧⢿⣷⣷⡱⣿⣞⣲⣮⣮⣯⢾⡷⡬⡷⣺⠤⢏⡼⣨⢌⡬⠠⢂⢠⠒⠱⠆⡈
│ ⠈ ⠃ ⠄⡐⠂⠐⢀⢈⣂⡈⣳⣷⣜⢺⣿⣹⣷⣼⣯⡿⣃⣽⣿⢾⣟⣾⢵⣻⠯⡼⡃⣼⣗⢲⠪⠇⣉⠺ ⢱⠠⠙⡀⢐⠌
│ ⠄ ⠈⠊⠐⠑⠨⠚⢁⡊⢾⡶⢩⢿⣏⣽⢞⣼⣇⣵⣿⣿⣽⣿⢽⣭⠺⣿⣽⣳⢚⣾⣻⣾⣜⠩⡒⣃⠈⢢⠕⢂⢰⡀ ⡔⢀⢀ ⡀
│ ⢀⠂⠁⠂⠇ ⠂⠊⢀⠐⡘⡍⡇⣚⢸⢟⣯⢿⣳⡪⣫⣵⣿⣯⣿⢿⣷⣻⣖⣗⣻⣚⢥⡷⣕⣏⠶⠊⠄⣠⠰⠂⡄⠂ ⠄⠁
│ ⠠⢂ ⠘⠐⣀ ⣀⢡⢐⠔⢫⠯⢕⠫⠿⣹⢶⣾⡻⣭⣽⢗⠿⣹⣛⣺⣿⠯⢲⡼⣵⢉⣭⢐⣟⡍⠄⠈⠥⠄ ⠁ ⠄
│ ⠈⠂ ⠊⡀⡈⠢⡌⡠⠖⢤⠥⡑⣯⣾⣴⣯⡿⣯⣝⣯⣿⠧⣽⣒⢾⣼⣻⣛⣗⡹⡽⢪⠯⠒⡨⠈ ⠈⡐⢄ ⠂⠘⠠ ⠂
│ ⠰ ⡀⠃⠁⠠ ⠉⡈⡨⡱⢍⠌⠷⣯⠫⠬⡙⣴⣯⡣⡟⡮⠩⣫⠿⢞⢵⡰⠞⡂⠴ ⠕⢀⡂⠁ ⢀ ⠤ ⠈
│ ⢩⠂ ⠁⡄ ⢀⠲⢂⠑⢁⡘⠄⠵⣣⢑⢻⠨⡩⣌⠕⢮⣮⣋⢹⡁⣊⡃⠈⡕⡘⡠⠨⠄⡘⠨ ⠊⠁ ⠂
│ ⠐ ⢀ ⠈⠐⠔⠈ ⠁⢀⣀⡃⣊⢁⡘⠁⠛⠨ ⠒⡑⡀⠵⢙⠄⠡⠢⠃⠄⠋⠅ ⠥⠁⠠⢀ ⠄
│ ⢀⢁ ⠆ ⠉⠁⠐ ⠄⠁⢑⡀⢀⠠⠑⢡⢊⠂⠑⠌⡅⠊⠄⠉⢈⡐ ⡀ ⠠ ⠂
│ ⢀ ⠑ ⠂ ⡁ ⠌⢠⠈⠂⠄⠉⡃⠈⠄ ⠂⠠⠁ ⠄ ⢀ ⠠
│ ⠐ ⠐ ⢁⠂⠂⠢⠠⠄⠔⠐ ⠁
│ ⠢ ⠁ ⠂⠐ ⠐ ⠐ ⠈
│ ⢀ ⠄⠈ ⠈
│ ⠐
│
│
│ ⠈
-4.271874└─────────────────────────────────────────────────────────────────────
-4.08815 3.79083
Histogram
Auto bin number
$ < examples/mvrnorm.json jp -x ..x -type hist
684 1 [-3.27033,-2.69856)
█████▌ 2 [-2.69856,-2.12679)
█████▌ 624 3 [-2.12679,-1.55502)
███████████ 4 [-1.55502,-0.983254)
557 ███████████ 5 [-0.983254,-0.411485)
▐████████████████ 6 [-0.411485,0.160285)
▐████████████████ 7 [0.160285,0.732054)
▐████████████████ 8 [0.732054,1.30382)
▐████████████████ 9 [1.30382,1.87559)
▐████████████████ 404 10 [1.87559,2.44736)
▐█████████████████████▌ 11 [2.44736,3.01913)
314 ▐█████████████████████▌ 12 [3.01913,3.5909]
▄▄▄▄▄▟█████████████████████▌
███████████████████████████▌
███████████████████████████▌
███████████████████████████▌
███████████████████████████▌ 176
█████████████████████████████████
98 █████████████████████████████████
▐██████████████████████████████████████ 79
1 4 41 ▐███████████████████████████████████████████ 14 4
▁▁▁▁▁▁▁▁▁▁▁█████████████████████████████████████████████████▁▁▁▁▁▁▁▁▁▁▁
0 1 2 3 4 5 6 7 8 9 10 11 12
Fixed bin number
$ < examples/mvrnorm.json jp -x ..x -type hist -bins 5
1652
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████
█████████████████ 728
██████████████████████████████████
541 ██████████████████████████████████
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄██████████████████████████████████
███████████████████████████████████████████████████
███████████████████████████████████████████████████
███████████████████████████████████████████████████
███████████████████████████████████████████████████
22 ███████████████████████████████████████████████████ 57
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███████████████████████████████████████████████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
[-3.8421,-2.3555)[-2.3555,-0.8689)[-0.8689,0.6177) [0.6177,2.1043) [2.1043,3.5909]
2D Histogram (heatmap)
$ < examples/mvrnorm.json jp -xy '..[x,y]' -type hist2d
3.3608│ ···· ········ ····
│ ···· ········ ····
│ ···· ········ ····
│ ················ ····
│ ················ ····
│ ································
│ ································
│ ················░░░░░░░░░░░░················
│ ················░░░░░░░░░░░░················
│ ············▒▒▒▒▓▓▓▓▒▒▒▒▒▒▒▒░░░░············
│ ············▒▒▒▒▓▓▓▓▒▒▒▒▒▒▒▒░░░░············
│···············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒············
│···············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒············
│ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············
│ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············
│ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············
│ ············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒············
│ ············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒············
│ ············▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒················
│ ············▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒················
│ ····································
│ ····································
│ ····························
│ ····························
│ ···· ···· ····
│ ···· ···· ····
│ ····
│ ····
-4.0045└───────────────────────────────────────────────────
-3.8421 3.5909
JSONLines input
If your data consists of whitespace-separated JSON values (known as JSONLines for newline separators), you can use the -s ("slurp") mode of jq to aggregate your data points into a single array before passing it to jp:
$ echo "[0,1]" "[1,2]" "[2,3]", jq -s ., jp
3.16│
│ ▄▄▀
│ ▄▄▀▀
│ ▄▄▀▀
│ ▗▄▄▀▀
│ ▗▄▞▀▘
│ ▗▄▞▀▘
│ ▗▄▞▀▘
│ ▗▄▞▀▘
│ ▗▄▞▀▘
│ ▗▄▞▀▘
│ ▄▄▀▘
│ ▄▄▀▀
│ ▄▄▀▀
│▄▀▀
0.94└──────────────────────────────────────────────────────
0 2
CSV input
$ < examples/sin.csv jp -input csv -xy '[*][0,1]'
1.059955│ ▗▄▛▀▀▚▄▖ ▄▄▀▀▀▄▄
│ ▗▞▘ ▝▚▖ ▄▀ ▝▀▄
│ ▟▘ ▝▄ ▗▀ ▝▀▖
│ ▗▛ ▚▖ ▞▘ ▝▙
│ ▄▘ ▀▖ ▞ ▚
│▞▘ ▝▌ ▗▛ ▚▖
│ ▝▚ ▐▘ ▝▄
│ ▜▖ ▟▘ ▝▄
│ ▐▄ ▗▞ ▝▚
│ ▚▖ ▄▀
│ ▀▙▖ ▄▛
│ ▀▀▄▄▄▞▀▘
-1.059955└─────────────────────────────────────────────────────────────────────
0 9.95
Screenshots
Licensing
- Any original code is licensed under the MIT License.
- Included portions of github.com/buger/goterm are licensed under the MIT License.
- Included portions of github.com/kubernetes/client-go are licensed under the Apache License 2.0.