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statavenn-diagram

Venn Diagram in Stata


I am trying to replicate the Stata code below from this package here but it gives an invalid syntax error. I am using Stata 12 on Windows 7. Any ideas on how to solve this

clear
program drop _all
mata mata clear

sysuse auto
generate heavy=weight>3000
generate expensive=price>4000

label variable foreign "foreign"

VennDiagram foreign heavy expensive, title("Car market structure") 

Solution

  • OK, first off, based on the comments above, I discovered that despite the instruction to

    findit twoway_parea
    

    the required command is

    findit twoway parea
    

    so ultimately I was able to successfully install the two pieces I needed for VennDiagram.

    There are three syntax errors in venndiagram.ado. At line 96 we see

    # delimit ;
    

    At lines 100, 148, and 245 we see

              version 9.2
    

    Each of those needs a semicolon following it.

              version 9.2;
    

    With those three changes, the example runs without producing a syntax error.