Did you try asking this at the discussion thread of the linked article?
Aleksei Beliakov :
อาจจะมีใครบางคนรู้วิธีการใช้วิธีนี้ในรหัส
เช่น
ฉันสามารถผ่านในปริมาณ IMA แทนราคา
Siriporn Sorwong:
Why have you translated the OP's original question into Thai?

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maybe somebody knows how use this in code
for instance
can i pass in iMA volumes instead prices