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点数图 - dianshutu
参见: 技术分析, Technical Analysis, 三格转向, Three Box Reversal
一种技术分析工具，仅反映纯粹的价格变化，而不理会时间或成交量。价格每上涨一格(box)画一个“X”，每下跌一格画一个“O”，后续增加的列置于既有列的右边。点数图对价格变动的敏感度可通过改变格值(box size)来调整。例如，股价在20元至100元之间的股票，格值可设为1元;若走势较为波动，可考虑设为2元。
Point and Figure Chart
A price chart that captures pure price movement with no regard for time or volume. Rising prices are denoted by a column of Xs and falling prices by a column of Os. Subsequent columns are placed to the right of earlier columns.
