ncl设置绘图窗口大小、背景场颜色、地图颜色、字体、字号等-Ncl Sets the drawing window size, background field color, map color, font, font size, and so on

ncl绘图 多层嵌套时绘制嵌套区域及区域内地形地势-Ncl Draws nested regions and terrain terrain in multi-layer nesting