settings.js

var GRID=[];
var VARS={};
var SETTINGS={
    version:"1.0.0",
    gridSize:100,
    color:"#ccc",
    backgroundColor:"#ffffff",
    graphColor:"#4882e0",
    textColor:"#555",
    mappings:{
        "±":"=",
        "_":"-",
        "rt":"x",
        "r":"x",
        ")c":"x",
        "-c":"x",
        "}c":"x",
        ")(":"x",
        "}{":"x",
        "){":"x",
        "}(":"x",
        "][":"x",
        "><":"x",
        ">c":"x",
        ">(":"x",
        "|":"1",
        "l":"1",
        "|":"1",
        "q":"9",
        "u":"4",
        "S":"5",
        "O":"0",
        "o":"0",
        "D":"0",
        "a":"8",
        "T":"7",
        "/\\":"y",
        "\\/":"y",
        "}/":"y",
        "`/":"y",
        "-/":"y",
        "\n":"",
        "\t":"",
        "l":"c",
        ".":"",
        ";":"",
        ",":"",
    },
    bounds:{
        minX:-50,
        maxX:50,
        minY:-50,
        maxY:50,
        step:0.5
    },
    validVariables:["1","2","3","4","5","6","7","8","9","x","y","c"],
    drawGrid:true,
    eraseErrors:false
};

SETTINGS.mappings["±".substring(1)]="=";