Method enterEmphasis

src/core/echarts.ts:2763–2766

(el: Element, highlightDigit?: number)

                    }
                }
                enterEmphasis(el: Element, highlightDigit?: number) {
                    enterEmphasis(el, highlightDigit);
                    markStatusToUpdate(ecIns);
                }
                leaveEmphasis(el: Element, highlightDigit?: number) {
                    leaveEmphasis(el, highlightDigit);
                    markStatusToUpdate(ecIns);