Using ROC curveplotting obtained the best decisive threshold.
绘制接受者操作特征(ROC)曲线，得出最佳评价指标。
2
Based on the titration curve equation, the titration curveplotting model and linear titration calculating model have been developed in this paper.
本文基于滴定曲线方程导出了滴定曲线绘制模型和线性滴定计算模型，可用于编制各种滴定体系通用程序。
3
Previously available only through the curveplotting, edit node to map annotation box, not only operation trouble, it is hard to draw some special shapes.