Looking for functions about Fig-G, CS-1 and CS-2 (ASME IID)

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Hello,

I want to make an application for fast finding Factor A&B in ASME IID.
So, I need the functions about Fig-G, CS-1 and CS-2.
Does any one know where can I find them?

Thank you!

http://files.engineering.com/getfile.aspx?folder=29ef8a4e-db0c-4cb6-a233-046510c3627a&file=Fig-G.PNG

FIG. G GEOMETRIC CHART FOR COMPONENTS UNDER EXTERNAL OR COMPRESSIVE LOADINGS (FOR ALL MATERIALS)

http://files.engineering.com/getfile.aspx?folder=bbab679a-771c-4905-a8d9-1a88b8f4ffed&file=CS-1.PNG

FIG. CS-1 CHART FOR DETERMINING SHELL THICKNESS OF COMPONENTS UNDER EXTERNAL PRESSURE DEVELOPED FOR CARBON OR LOW ALLOY STEELS WITH SPECIFIED MINIMUM YIELD STRENGTH LESS THAN 207 MPa

http://files.engineering.com/getfile.aspx?folder=780814f4-79f7-4b12-afb2-1f004d85d899&file=CS-2.PNG

FIG. CS-2 CHART FOR DETERMINING SHELL THICKNESS OF COMPONENTS UNDER EXTERNAL PRESSURE DEVELOPED FOR CARBON OR LOW ALLOY STEELS WITH SPECIFIED MINIMUM YIELD STRENGTH 207 MPa AND HIGHER