# Type alias IndicatorBeforeRenderHandler
IndicatorBeforeRenderHandler: (
renderOptions) =>IndicatorRenderOptions
A handler function that allows you to customize the underlying chart element before it is rendered. Use the IndicatorRenderOptions object that is passed to the callback to change and then return the modified options object. The returned options are then used when rendering the chart.
This callback is supported only for Indicator Chart.
# Parameters
| Parameter | Type |
|---|---|
renderOptions | IndicatorRenderOptions |