export function getVisualColor(data) { const style = data.getVisual('style'); if (style) { const drawType = data.getVisual('drawType'); return style[drawType]; } } export function getVisualOpacity(data) { const style = data.getVisual('style'); return style.opacity; } export function getItemVisualColor(data, idx) { const style = data.getItemVisual(idx, 'style'); if (style) { const drawType = data.getVisual('drawType'); return style[drawType]; } } export function getItemVisualOpacity(data, idx) { const style = data.getItemVisual(idx, 'style'); return style && style.opacity; }