harry-plotter

0.0.2 • Public • Published

harry-plotter

such-curves

Plot points on various surfaces. To start with Google Sheets and JIMP.

Installation

npm install harry-plotter

Usage

var hp = require("harry-plotter");

Google Sheets

To work with Google Sheets you need to provide:

  • The credentials from the Service Account you are using
  • The ID of the spreadsheet
  • The size of the image
var creds = {
  "type": "service_account",
  "project_id": "your-project-id",
  "private_key_id": "your-private-key-id",
  "private_key": "ypur-private-key",
  "client_email": "your-client-email",
  "client_id": "your-client-id",
  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
  "token_uri": "https://oauth2.googleapis.com/token",
  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
  "client_x509_cert_url": "your-client-x509-cert-url"
}

var plotter = new hp.GSheetPlotter('your-sheet-id', creds, 255);

See gheet-demo.js for a full example.

JIMP

To work with JIMP you need to provide:

  • The name of the image file you want to write to
  • The size of the image
plotter = new hp.JimpPlotter("demo.png");

See jimp-demo.js for a full example.

Both

Init the plotter. This is asyncronous:

plotter.init()

Plot a set of points with:

var colours = {red: rgb[0], green: rgb[1], blue: rgb[2]} 
var points = [{x:1, y:2}, {x:100, y:20}, {x:15, y: 0}]
plotter.plot_points(points, colours)

Write the results to the surface with:

plotter.write

Tests

Tests are run with jest

Readme

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Install

npm i harry-plotter

Weekly Downloads

1

Version

0.0.2

License

SEE LICENSE IN LICENSE.md

Unpacked Size

3.41 MB

Total Files

12

Last publish

Collaborators

  • worldofchris