本文给出绘制等值线图的一种计算机算法。
This paper describes an computer algorithm for contour map plotting.
本文介绍一种利用微机绘制等值线图的育法。
A method drawing isogram using microcomputer has been intro - duced.
根据计算出的温室基本风压和雪压代表值分别绘制出6张风压和6张雪压等值线图。
According to the above results 6 isograms of basic pressure and 6 isograms of basic snow pressure of greenhouses are mapped.
并且绘制了全国2%频率水泥混凝土路面最大温度梯度等值线图。
Moreover the isogram chart of countrywide maximum temperature gradient of concrete pavements with frequency of 2% is plotted.
对于专门进行地震定位研究的工作，还提供了绘制地震定位误差二维等值线图和三维误差分布图的功能。
For special earthquake location research, it also provides function to draw two dimensional isogram drawings of earthquake location error and distribution drawings of three dimensional error.
本文介绍了一种简单实用的基于规则格网数据绘制高质量等值线图形的方法。
This paper introduces a simple but practical method to create high-quality contour line for grid data.
利用GSLIB软件，绘制了该县土壤含盐量和地下水含盐量等值线图，为该地区水土管理、防止土壤盐渍化提供了决策依据。
By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.
用张力样条函数绘制了它们的等值线图。
The strain contours are plotted by using tensile spline approximation.
利用四点格式生成等值线图的内边界曲线，给出了带内边界约束条件的等值线图的绘制算法。
In this paper, a drawing algorithm of contour lines with inner boundary constraints is obtained by the inner boundary curves of contour lines generated by using four-point method.
利用该模型和专用产量图生成软件绘制了一块小麦产量数据点图、栅格图、等值线图。
Utilizing the model and yield mapping software, we have gotten a raw data map, grid map, contour map and histogram chart for a winter wheat yield.
本文介绍了SURFER软件的主要功能及其在水平衡研究中绘制土壤湿度时间等值线图中的应用。
The main function of SURFER software has been introduced and an example of applying the software on drawing topographic map of soil temperature-time has been given in this. paper.
利用231个气象站多年平均年雨量资料估算了黄土高原地区多年平均降雨侵蚀力，并绘制了等值线图。
Average annual rainfall data from 231 weather stations were used to determine the spatial distribution of erosive rainfall.
介绍了GPS高程的应用理论，大地水准高的计算方法以及利用曲面拟合法计算大地水准面高，并对结果进行了分析，绘制出高程异常等值线图。
The paper introduces the application theory of GPS height and both the general method and the curved surface fitting method to measure geodetic height.
我们所编制的绘图系统，可广泛、灵活、方便地适应于绘制各类数据、各种比例尺的等值线图。
The mapping system that we draw up can be widely, flexibly and conveniently applied to drawing contour maps of various data and scale.
在绘制北京市平谷地区雨量等值线图过程中，应用张力样条函数算法光滑后的雨量等值线图达到了很好的效果。
The rainfall isoline smoothed by the tension spline function algorithm in the process of making rainfall isoline map of Beijing Pinggu District has much better effects.
通过单井N/E沉积间断地层剥蚀量的计算和古地形与剥蚀量关系的分析，绘制了济阳坳陷N/E沉积间断地层剥蚀厚度等值线图。
Based on calculation of erosion thickness under the hiatus in some wells and correlation between erosion thicknesses and palaeotopography, contour diagrams of erosion can be mapped.
通过单井N/E沉积间断地层剥蚀量的计算和古地形与剥蚀量关系的分析，绘制了济阳坳陷N/E沉积间断地层剥蚀厚度等值线图。
Based on calculation of erosion thickness under the hiatus in some wells and correlation between erosion thicknesses and palaeotopography, contour diagrams of erosion can be mapped.
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