贸易 来源:互联网 时间:2023-07-03 11:59:40
(资料图片仅供参考)
1、 点数图是利用带方格的图表来记录、分析和预测市场交易价格变动趋势的图表。
2、点数图的制作,首先是要选取比例合适的绘图纸,以纵轴代表价格,每一方格代表一个价格水平;横轴代表价格的变动,但注意这不代表时间,而是一列一列地表示相反方向价格变动及变动速度,然后以“×” 、“○” 来表示价格的转动或转势。
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