Function isRecord

packages/core/src/chart/index.ts:93–95

(value: unknown)

const CHART_TYPES = new Set<ChartType>(['bar', 'line', 'pie', 'heatmap'])

function isRecord(value: unknown): value is Record<string, unknown> {
  return typeof value === 'object' && value !== null && !Array.isArray(value)
}

function asFieldName(value: unknown, label: string): string {
  if (typeof value !== 'string' || value.trim().length === 0) {