Function initializeStack

apps/chart/src/store/stackSeriesData.ts:88–103

(stackOption: StackOptionType)

}

function initializeStack(stackOption: StackOptionType): Required<StackInfo> | undefined {
  if (!stackOption) {
    return;
  }

  const defaultStackOption = {
    type: 'normal',
    connector: false,
  } as StackInfo;

  if (isStackObject(stackOption)) {
    return { ...defaultStackOption, ...stackOption } as Required<StackInfo>;
  }

  return defaultStackOption as Required<StackInfo>;
}

function isStackObject(stackOption: StackOptionType): stackOption is StackInfo {
  return isObject(stackOption);