Dead simple terminal plots from JSON (or CSV) data. Bar charts, line charts, scatter plots, histograms and heatmaps are supported.
go get -u github.com/sgreben/jp/cmd/jpOr 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.zipjp 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/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$ < 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$ < examples/tcp-time.json jp -y ..Count -type bar 69 █████████████ █████████████ █████████████ █████████████ █████████████ █████████████ 21 █████████████ █████████████ 7 2 1 █████████████ █████████████ ▄▄▄▄▄▄▄▄▄▄▄▄▄ ▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁▁▁▁ 0 1 2 3 4$ 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$ jq -n '[range(200)/20 | [., sin]]' | jp -x '[*][0]' -y '[*][1]' 1.059955│ ▄▄▄▖ ▗▄▄▄▖ │ ▄▀▘ ▝▜▖ ▗▞▘ ▝▚ │ ▟ ▝▄ ▗▀ ▜ │ ▟ ▝▄ ▗▀ ▜ │ ▐ ▝▖ ▗▞ ▚▖ │ ▗▘ ▝▖ ▞ ▚ │ ▗▘ ▚ ▞ ▌ │ ▌ ▌ ▗▘ ▝▖ │ ▞ ▝▖ ▌ ▚ │▗▘ ▚ ▞ ▌ │▌ ▌ ▗▘ ▝▖ │ ▝▖ ▗▘ ▐ │ ▐ ▞ ▚ │ ▚ ▐ ▝▖ │ ▝▖ ▗▘ ▐ │ ▐ ▞ ▚ │ ▀▖ ▐ │ ▚ ▄▘ │ ▙ ▗▘ │ ▚ ▄▘ │ ▚▄ ▗▞▘ │ ▝▀▀▀▘ -1.059955└───────────────────────────────────────────────────────────────────── 0 9.95$ jq -n '[range(200)/20 | [., sin]]' | jp -xy '[*][0, 1]' 1.059955│ ▄▄▄▖ ▗▄▄▄▖ │ ▄▀▘ ▝▜▖ ▗▞▘ ▝▚ │ ▟ ▝▄ ▗▀ ▜ │ ▟ ▝▄ ▗▀ ▜ │ ▐ ▝▖ ▗▞ ▚▖ │ ▗▘ ▝▖ ▞ ▚ │ ▗▘ ▚ ▞ ▌ │ ▌ ▌ ▗▘ ▝▖ │ ▞ ▝▖ ▌ ▚ │▗▘ ▚ ▞ ▌ │▌ ▌ ▗▘ ▝▖ │ ▝▖ ▗▘ ▐ │ ▐ ▞ ▚ │ ▚ ▐ ▝▖ │ ▝▖ ▗▘ ▐ │ ▐ ▞ ▚ │ ▀▖ ▐ │ ▚ ▄▘ │ ▙ ▗▘ │ ▚ ▄▘ │ ▚▄ ▗▞▘ │ ▝▀▀▀▘ -1.059955└───────────────────────────────────────────────────────────────────── 0 9.95$ < examples/tcp-time.json jp -y ..Duration 5.726165e+07│ │ │ │ │ ▗ │ ▟ │ █ │▐▝▖ │▐ ▌ ▌ │▐ ▌ ▌ │▌ ▌ ▐▚ │▌ ▌ ▗ ▗ ▐▐ ▌ │▘ ▌ ▖ ▐ ▞▀▖ ▐▐ ▌ │ ▚ ▐▚ ▗▀▖ ▗▚ ▌▌ ▗▘ ▌ ▖▗▀▌ ▌▐ █ │ ▐ ▛▌ ▚▖▞ ▚▐▖ ▞▐ ▌▌ ▗ ▐ ▐▟▐▞ ▚ ▗ ▌▝▖ ▐▐ ▐ │ ▐ ▐ ▝ ▝▌▝▀ ▝▟ ▚▗▜ ▞ ▘ ▐▖█▗▘ ▌ ▐▐ ▗ ▄▖ ▄▖ ▌▌ │ ▝▚▐ ▘ ▘ ▐▘▝▖▄▌ ▝▝▟ ▀▀▚▟ ▌ ▖▞▘▌▐ ▚ ▗▄ ▐ ▚▄▖ ▄ ▄▘▌▞▄▄▀▚ ▄ ▄▗▞▖▞▄▄▚ │ ▝▌ ▛ ▌ ▝ ▙▞▝ ▝▘ ▝▚▘ ▀▘ ▝▀ ▀ ▐▘ ▚▞▀ ▀ ▘ ▚▘ │ │ │ │ 4.446018e+07└────────────────────────────────────────────────────────────────────────────────────── 0 99$ < examples/mvrnorm.json jp -xy '..[x,y]' -type scatter 3.535344│ ⠄ ⠄ │ ⠈⠂ ⠂ ⡀ ⠂ │ ⠐⡀⡀⡂ ⠁ ⢄ ⠁ ⠠ │ ⡀ ⠆ ⠈ ⠄⡀ ⠂ │ ⡀ ⠠ ⡀ ⡀ ⠄ ⡀⠐⠄⠁⠐ ⠠⢆⠠⠂⠂⠄⣀⢈ ⡀⠈ ⡀ │ ⡀⠂⠂⠄ ⡀⠂⢔⠠ ⢤⢀⠌⣡⠁⠦⠄⠐⡐⠂⣀⠅⠁⠈ ⠂ ⠈⠁⠁ ⡀ ⠄ │ ⡀ ⢀ ⠄ ⠈⠠ ⠡⠑⠈⠈⢢⡁⡄⢈⠂⢡⠈⡄⡀⠈⠰⢉⡠⠘⢄⢃⠉⢀⣄⠢⠠⠄ ⠠ ⡀⠁ ⡀ ⠂ │ ⠈ ⡂⠈⡁⠈⠄⢂⡹⡐⡡⡆⡥⣙⡶⡼⠱⣅⣅⣼⢗⡱⢐⣈⠑⢁⠂ ⢐⢁⠭⠘⡀ ⠈ │ ⠁ ⢀⠄⢈⠈⡰⢀⡥⠋⣧⣓⣚⡛⢲⣽⣝⣭⢙⣟⢲⡽⣋⡠⣿⣜⣵⠙⡦⠗ ⣡⠁⠁⠁⠄⠠ ⠄⡂ │ ⠄⠌⠌⠡⠉⡐⢯⣵⡏⢵⡞⠂⢰⣽⣷⢛⣯⡣⣷⢭⣞⣏⠤⣾⢡⡻⠢⢊⢠⡠⠸⢄⣃⡀⢁⠐ ⠐⡀ ⠂ ⠄ │ ⠨ ⡈⠂ ⢀⢑⠄⣜⡾⣴⢨⠶⣪⣧⢿⣷⣷⡱⣿⣞⣲⣮⣮⣯⢾⡷⡬⡷⣺⠤⢏⡼⣨⢌⡬⠠⢂⢠⠒⠱⠆⡈ │ ⠈ ⠃ ⠄⡐⠂⠐⢀⢈⣂⡈⣳⣷⣜⢺⣿⣹⣷⣼⣯⡿⣃⣽⣿⢾⣟⣾⢵⣻⠯⡼⡃⣼⣗⢲⠪⠇⣉⠺ ⢱⠠⠙⡀⢐⠌ │ ⠄ ⠈⠊⠐⠑⠨⠚⢁⡊⢾⡶⢩⢿⣏⣽⢞⣼⣇⣵⣿⣿⣽⣿⢽⣭⠺⣿⣽⣳⢚⣾⣻⣾⣜⠩⡒⣃⠈⢢⠕⢂⢰⡀ ⡔⢀⢀ ⡀ │ ⢀⠂⠁⠂⠇ ⠂⠊⢀⠐⡘⡍⡇⣚⢸⢟⣯⢿⣳⡪⣫⣵⣿⣯⣿⢿⣷⣻⣖⣗⣻⣚⢥⡷⣕⣏⠶⠊⠄⣠⠰⠂⡄⠂ ⠄⠁ │ ⠠⢂ ⠘⠐⣀ ⣀⢡⢐⠔⢫⠯⢕⠫⠿⣹⢶⣾⡻⣭⣽⢗⠿⣹⣛⣺⣿⠯⢲⡼⣵⢉⣭⢐⣟⡍⠄⠈⠥⠄ ⠁ ⠄ │ ⠈⠂ ⠊⡀⡈⠢⡌⡠⠖⢤⠥⡑⣯⣾⣴⣯⡿⣯⣝⣯⣿⠧⣽⣒⢾⣼⣻⣛⣗⡹⡽⢪⠯⠒⡨⠈ ⠈⡐⢄ ⠂⠘⠠ ⠂ │ ⠰ ⡀⠃⠁⠠ ⠉⡈⡨⡱⢍⠌⠷⣯⠫⠬⡙⣴⣯⡣⡟⡮⠩⣫⠿⢞⢵⡰⠞⡂⠴ ⠕⢀⡂⠁ ⢀ ⠤ ⠈ │ ⢩⠂ ⠁⡄ ⢀⠲⢂⠑⢁⡘⠄⠵⣣⢑⢻⠨⡩⣌⠕⢮⣮⣋⢹⡁⣊⡃⠈⡕⡘⡠⠨⠄⡘⠨ ⠊⠁ ⠂ │ ⠐ ⢀ ⠈⠐⠔⠈ ⠁⢀⣀⡃⣊⢁⡘⠁⠛⠨ ⠒⡑⡀⠵⢙⠄⠡⠢⠃⠄⠋⠅ ⠥⠁⠠⢀ ⠄ │ ⢀⢁ ⠆ ⠉⠁⠐ ⠄⠁⢑⡀⢀⠠⠑⢡⢊⠂⠑⠌⡅⠊⠄⠉⢈⡐ ⡀ ⠠ ⠂ │ ⢀ ⠑ ⠂ ⡁ ⠌⢠⠈⠂⠄⠉⡃⠈⠄ ⠂⠠⠁ ⠄ ⢀ ⠠ │ ⠐ ⠐ ⢁⠂⠂⠢⠠⠄⠔⠐ ⠁ │ ⠢ ⠁ ⠂⠐ ⠐ ⠐ ⠈ │ ⢀ ⠄⠈ ⠈ │ ⠐ │ │ │ ⠈ -4.271874└───────────────────────────────────────────────────────────────────── -4.08815 3.79083$ < 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 $ < 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] $ < examples/mvrnorm.json jp -xy '..[x,y]' -type hist2d 3.3608│ ···· ········ ···· │ ···· ········ ···· │ ···· ········ ···· │ ················ ···· │ ················ ···· │ ································ │ ································ │ ················░░░░░░░░░░░░················ │ ················░░░░░░░░░░░░················ │ ············▒▒▒▒▓▓▓▓▒▒▒▒▒▒▒▒░░░░············ │ ············▒▒▒▒▓▓▓▓▒▒▒▒▒▒▒▒░░░░············ │···············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒············ │···············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒············ │ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············ │ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············ │ ········░░░░▓▓▓▓▓▓▓▓████▓▓▓▓▒▒▒▒············ │ ············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒············ │ ············▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒············ │ ············▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒················ │ ············▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒················ │ ···································· │ ···································· │ ···························· │ ···························· │ ···· ···· ···· │ ···· ···· ···· │ ···· │ ···· -4.0045└─────────────────────────────────────────────────── -3.8421 3.5909 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$ < examples/sin.csv jp -input csv -xy '[*][0,1]' 1.059955│ ▗▄▛▀▀▚▄▖ ▄▄▀▀▀▄▄ │ ▗▞▘ ▝▚▖ ▄▀ ▝▀▄ │ ▟▘ ▝▄ ▗▀ ▝▀▖ │ ▗▛ ▚▖ ▞▘ ▝▙ │ ▄▘ ▀▖ ▞ ▚ │▞▘ ▝▌ ▗▛ ▚▖ │ ▝▚ ▐▘ ▝▄ │ ▜▖ ▟▘ ▝▄ │ ▐▄ ▗▞ ▝▚ │ ▚▖ ▄▀ │ ▀▙▖ ▄▛ │ ▀▀▄▄▄▞▀▘ -1.059955└───────────────────────────────────────────────────────────────────── 0 9.95 
- Any original code is licensed under the MIT License.
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