var d3_format_decimalPoint = {decimal_point},
d3_format_thousandsSeparator = {thousands_sep}, d3_format_grouping = {grouping}, d3_format_currencySymbol = {currency_symbol};
var d3_format_decimalPoint = {decimal_point},
d3_format_thousandsSeparator = {thousands_sep}, d3_format_grouping = {grouping}, d3_format_currencySymbol = {currency_symbol};