Back in 1975, a graphplotting fertility rate against the HDI fell as the HDI rose.
1975年的图表显示,生育率的曲线随着HDI上升而降低。
2
Graphplotting part consists of histogram, cross section drawing, clustering spectral pattern, 2-dimensinoal factor scattergram.
图形绘制包括:直方图、因子平面散点图、聚类谱系图、剖面图。
3
This calculator can handle math functions, variables and a lot of libraries. Graphplotting is done with SDL. By the way, you can easily write your own library.