Published
Edited
Oct 18, 2021
1 star
nMonths = 60;
DJIperfData = {
const data = [data0, data1, data2, data3, data4, data5];
const pData = {};
stocks.forEach(function(p,i){
const processedData = [...data[i]];
processedData.forEach(function(d,i){processedData[i].close=(d.close==0)?processedData[i-1].close:d.close;});
pData[p]=processedData.map((d,i,A)=>(Math.round(100*(d.close-A[0].close)/A[0].close)))
});
return pData;
}
range = '1mo'
//NEW:
percentChange = data=>data.map((d,i,A)=>(Math.round(100*(d.close-A[0].close)/A[0].close)))
data0=fetchYahooData('MRK',range, '1/1/'+years[0], '12/31/'+(years[0]+4))
data1=fetchYahooData('T',range, '1/1/'+years[1], '12/31/'+(years[1]+4))
data2 = fetchYahooData('F',range, '1/1/'+years[2], '12/31/'+(years[2]+4));
data3 = fetchYahooData('DIS',range, '1/1/'+years[3], '12/31/'+(years[3]+4))
data4 = fetchYahooData('^DJI',range, '1/1/'+years[4], '12/31/'+(years[4]+4))
data5 = fetchYahooData('IBM',range, '1/1/'+years[5], '12/31/'+(years[5]+4))
years = [2014, 2014, 2014, 2014, 2014, 2014]
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