function getMaxCursorSize() {
    if (configStyle === undefined || configStyle.maxCursorSize === undefined) {
      let cursorSize = 30
      return cursorSize
  } else {
      let cursorSize = eval(configStyle.maxCursorSize)
      return cursorSize
    }
  }
This function gets the maxCursorSize if it is defined at the Space Style node connected to the Charting Space node.