Function retrieveStyleOptionOnState

src/chart/custom/CustomView.ts:1308–1318

(
    stateOptionNormal: CustomElementOption,
    stateOption: CustomElementOptionOnState,
    state: DisplayStateNonNormal
)

}

function retrieveStyleOptionOnState(
    stateOptionNormal: CustomElementOption,
    stateOption: CustomElementOptionOnState,
    state: DisplayStateNonNormal
): CustomElementOptionOnState['style'] {
    let style = stateOption && stateOption.style;
    if (style == null && state === EMPHASIS && stateOptionNormal) {
        style = (stateOptionNormal as CustomDisplayableOption).styleEmphasis;
    }
    return style;
}


// Usage: