人民黄河2018,Vol.40Issue(4):5-8,4.DOI:10.3969/j.issn.1000-1379.2018.04.002
山东黄河水文曲线绘图系统的开发及应用
Development and Application of Hydrological Curve Plotting System of the Yellow River in Shandong Province
摘要
Abstract
The automatic drawing and graphics storage hydrological curve arethe difficult work in hydrology. The hydrological curve drawing software can automatically draw a variety of hydrological curves, including stage-discharge relation curve, index and cross-section average sediment concentration relation curve,hydrograph,channel cross-section curve and multi-year curve drawing. The system design uses C++programming language,embedded database and computer graphics technology with friendly interface and convenient operation.Through the a-nalysis of the precision of stage-discharge relation curve,it shows that the values of systematic error, random uncertainty, mark test, curve fitting test and deviation-data test all have met the standard requirements.The development of the program fills the technical blank of the automatic plotting of hydrological curves and provides technical support for the establishment of the Yellow River hydrological electronic chart library.关键词
图形储存/自动绘制/绘图系统/水文曲线/黄河Key words
graphic storage/automatic drawing/plotting system/hydrological curve/Yellow River分类
天文与地球科学引用本文复制引用
王静,岳成鲲,杨钊,张伟昊..山东黄河水文曲线绘图系统的开发及应用[J].人民黄河,2018,40(4):5-8,4.基金项目
黄河水利委员会水文局科技计划项目(H1312). (H1312)