set to null instead of delete in ohlc/calc
set to null instead of delete in ohlc/calc

etpinard/plotly.js,etpinard/plotly.js,aburato/plotly.js,aburato/plotly.js,etpinard/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,plotly/plotly.js,asolagmbh/plotly.js