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    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

    Keywords

    Install

    npm i harry-plotter

    DownloadsWeekly Downloads

    4

    Version

    0.0.2

    License

    SEE LICENSE IN LICENSE.md

    Unpacked Size

    3.41 MB

    Total Files

    12

    Last publish

    Collaborators

    • worldofchris