matplotlib_inline.hy

; Copyright (C) 2021 Viterum(Satsuki Akiba). This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
; 
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
; 
; You should have received a copy of the GNU General Public License
; along with this program.  If not, see <https://www.gnu.org/licenses/>.

(import os base64 [IPython.display [HTML]])

(defn show [&optional fig [file_ex "svg"]]
      (setv filename_n 0)      
      (if (= (os.path.isdir "temp") False)
          (os.mkdir "temp"))
      (while (os.path.isfile (+ (+ "temp/" (str filename_n)) (.format ".{file_ex}" :file_ex file_ex)))
                 (setv filename_n (+ filename_n 1))
             )
      (setv filename (+ (+ "temp/" (str filename_n)) (.format ".{file_ex}" :file_ex file_ex)))
      (fig.savefig filename)
      (with [file (open filename "rb")]
            (setv data (.b64encode base64 (.read file)))
            )
      (setv tag (.format (+(+ "<img src='data:image/{file_ex};base64," (.decode data "utf-8")) "'>") :file_ex file_ex))
      (if (= file_ex "svg")
          (setv tag (+(+ "<img src='data:image/svg+xml;base64," (.decode data "utf-8")) "'>"))
          )
      (.remove os (+ "temp/" (+ (str filename_n) (.format ".{file_ex}" :file_ex file_ex))))
      (.rmdir os "temp")
      (return (HTML tag))
       )

matplotlib_inline.ipynb

matplotlib_inline.md

matplotlib_inline.hy

It makes you able to preview and make matplotlib inline in Calysto_hy in your Jupyter and any viewers.

How to use (e.g.)

Download in your project's directory.

curl -O https://gist.githubusercontent.com/anosatsuk124/4e7acba63f322586afe18e9b2063d5f7/raw/70c00d6a31c86942c239519df1eff9e175a58492/matplotlib_inline.hy

or

wget https://gist.githubusercontent.com/anosatsuk124/4e7acba63f322586afe18e9b2063d5f7/raw/70c00d6a31c86942c239519df1eff9e175a58492/matplotlib_inline.hy

Import and Use in your project.

SVG(default)

(import [matplotlib_inline [show]]
        [matplotlib.pyplot :as plt]
        [numpy :as np]
        )

(setv fig (plt.figure))

(setv ax (fig.add_subplot 111))

(setv y (+ (* 2 x) 1))

(.plot ax x y)

(show fig)

PNG

(import [matplotlib_inline [show]]
        [matplotlib.pyplot :as plt]
        [numpy :as np]
        )

(setv fig (plt.figure))

(setv ax (fig.add_subplot 111))

(setv y (+ (* 2 x) 1))

(.plot ax x y)

(show fig "png")