Function parseAxisNode

apps/sim/lib/pptx-renderer/renderer/chart-renderer.ts:1155–1184

* Parse a single axis node (c:valAx, c:catAx, or c:dateAx) into AxisInfo.

(ax: SafeXmlNode, ctx: RenderContext)

 * Parse a single axis node (c:valAx, c:catAx, or c:dateAx) into AxisInfo.
 */
function parseAxisNode(ax: SafeXmlNode, ctx: RenderContext): AxisInfo {
  if (!ax.exists()) return { ...DEFAULT_AXIS_INFO }
  const deleted = ax.child('delete').attr('val') === '1'
  const tickLblPos = ax.child('tickLblPos').attr('val') || 'nextTo'
  const numFmtNode = ax.child('numFmt')
  const numFmt = numFmtNode.exists() ? numFmtNode.attr('formatCode') || undefined : undefined
  const scaling = ax.child('scaling')
  const minNode = scaling.child('min')
  const maxNode = scaling.child('max')
  const min = minNode.exists() ? Number.parseFloat(minNode.attr('val') || '') : undefined
  const max = maxNode.exists() ? Number.parseFloat(maxNode.attr('val') || '') : undefined
  const hasMajorGridlines = ax.child('majorGridlines').exists()
  const orientation = scaling.child('orientation').attr('val') || 'minMax'
  const txStyle = extractTxPrStyle(ax, ctx)
  const labelColor = txStyle?.color ?? extractAxisLabelColor(ax, ctx)
  const labelFontSize = txStyle?.fontSize
  const lineColor = extractAxisLineColor(ax, ctx)
  return {
    deleted,
    tickLblPos,
    numFmt: numFmt && numFmt !== 'General' ? numFmt : undefined,
    min: min !== undefined && !Number.isNaN(min) ? min : undefined,
    max: max !== undefined && !Number.isNaN(max) ? max : undefined,
    hasMajorGridlines,
    orientation,
    labelColor,
    labelFontSize,
    lineColor,
  }
}

/** Parse value axis and category axis from plotArea. Also checks dateAx as category fallback. */
function parseAxes(