var eveningstar =require('technicalindicators@1.0.5').eveningstar;
var drawCandleStick = require('draw-candlestick');
var canvas = require('canvas');
var input = {
open: [18.35,22.20,21.60],
high: [21.60,22.70,22.05],
close: [21.30,22.52,19.45],
low: [18.13,21.87,19.30]
}
var imageBuffer = drawCandleStick(input);
console.log(imageBuffer);
var result = eveningstar(input);
console.log('Is Evening Star Pattern? :' +result);