1、例如,绘制如下所示的参数曲线:
/iknow-pic.cdn.bcebos.com/0e2442a7d933c895037ea464de1373f0820200a8"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/0e2442a7d933c895037ea464de1373f0820200a8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/0e2442a7d933c895037ea464de1373f0820200a8"/>
2、在“数据”-“新函数”中,依次在函数编辑器中输入f(x)和g(x)的函数表达式。注意输入括号。
/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13cf50030cd254564e92584bf7"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13cf50030cd254564e92584bf7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/35a85edf8db1cb13cf50030cd254564e92584bf7"/>
3、选择两个函数表达式,选择“绘图”-“绘制参数曲线”并设置参数的值范围。
4、选择函数表达式,然后单击鼠标右键以选择绘图函数,这样就会显示反比例函数图像。
/iknow-pic.cdn.bcebos.com/023b5bb5c9ea15ce7629dc16b9003af33b87b2ed"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/023b5bb5c9ea15ce7629dc16b9003af33b87b2ed?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/023b5bb5c9ea15ce7629dc16b9003af33b87b2ed"/>