var threeblackcrows =require('technicalindicators@1.0.5').threeblackcrows;
var drawCandleStick = require('draw-candlestick');
var canvas = require('canvas');
var input = {
open: [21.65,21.48,21.25],
high: [21.82,21.57,21.35],
close: [21.32,21.10,20.70],
low: [21.25,20.97,20.60]
}
var imageBuffer = drawCandleStick(input);
console.log(imageBuffer);
var result = threeblackcrows(input);
console.log('Is Three Black Crows Pattern? :' +result);
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