Color changing based on condition

[Rohan Thomas]

annotations: {

stem: {

length: 150,

color:

graphData.length > 1

? graphData.map((d, i) => {

console.log(`Index ${i} Value:`, d[3]);

return d[3] !== null && d[3] !== undefined && d[3] !== ""

? "#880808"

: "none";

})

: [],

},

}, i need color for only the values also i want this line as a vertical line as well the color condition is not working