Draws a popup. If backgroundColor or borderColor are not set, the popup will use the color of the value set instead.
backgroundColor
Accepted values: color hex code (e.g. #87CEFA ), RGBA code (e.g rgba(135,205,250,1) ) or
CSS color name (e.g. $LIGHTSKYBLUE )
default: $WHITE
borderColor
Accepted values: color hex code (e.g. #87CEFA ), RGBA code (e.g rgba(135,205,250,1) ) or
CSS color name (e.g. $LIGHTSKYBLUE )
default: $BLACK
<chartOptions>
<popup>
<backgroundColor>rgba(10,130,120,1.0)</backgroundColor>
</popup>
</chartOptions>