Why is there a minus value on Crosshair Coordinate Y of Volume Technical Indicator?
I added a custom technical indicator for volume.
kLineChart.addCustomTechnicalIndicator({
name: "VOL",
series: "volume",
shouldFormatBigNumber: true,
plots: [{
key: "volume",
type: "bar",
color: function(data, options) {
const kLineData = data.currentData.kLineData || {}
if (kLineData.close < kLineData.open) {
return options.bar.downColor
}
return options.bar.upColor
}
}],
calcTechnicalIndicator: function(dataList) {
return dataList.map((kLineData) => {
return {
volume: kLineData.volume
}
})
},
precision: 4
})