Function deltaFormatText

src/traces/indicator/plot.js:627–630

(value, numberFmt)

            return value;
        };
        var deltaFormatText = function(value, numberFmt) {
            if(value === 0 || typeof value !== 'number' || isNaN(value)) return '-';
            return (value > 0 ? trace.delta.increasing.symbol : trace.delta.decreasing.symbol) + deltaPrefix + numberFmt(value) + deltaSuffix;
        };
        var deltaFill = function(d) {
            return d.delta >= 0 ? trace.delta.increasing.color : trace.delta.decreasing.color;
        };