{smcl}
{* 29Jun2008}{...}
{cmd:help wfeggraphs}
{hline}

{title:Title}

{p2colset 5 12 24 2}{...}
{p2col:{hi:Graph examples}}{p_end}

{title:List of examples}
{p2colset 5 12 24 2}{...}

{p2col:1. Creating a graph from data in a matrix.}{p_end}
{p2col:2. Scatterplots for all pairs of variables.}{p_end}
{p2col:3. Adding provenance captions to a graph.}{p_end}

{title:1. Creating a graph from data in a matrix}

svmat stats, names(col) // use column names to name varaibles
twoway (connected bic root, msymbol(circle)), ///
    ytitle(BIC statistic) ylabel(1700(10)1750) ///
    xtitle(Root transformation of articles) xlabel(1(1)9) ///
    caption("wf7-matrix-plot.do \ jsl 2008-04-11",size(vsmall))

{title:2. Scatterplots for all pairs of variables}

// graph matrix creates a single graph
graph matrix job phd ment art cit fem fel, ///
    jitter(3) half msymbol(circle_hollow)

// the double loop creates graphs for each pair of variables
local varlist "phd job ment art cit fem fel"
local nvars : word count `varlist'
forvalues y_varnum = 1/`nvars' {
    local y_var : word `y_varnum' of `varlist'
    local y_lbl : variable label `y_var'
    label var `y_var' "`y_var': `y_lbl'"
    local x_start = `y_varnum' + 1
    forvalues x_varnum = `x_start'/`nvars' {
        local x_var : word `x_varnum' of `varlist'
        local x_lbl : variable label `x_var'
        label var `x_var' "`x_var': `x_lbl'"
        scatter `y_var' `x_var', msymbol(circle_hollow) jitter(8) ///
            ylabel(, grid) xlabel(, grid) aspectratio(1)
        graph export wf6-review-jobphd-`y_var'-`x_var'.png, replace
        label var `x_var' "`x_lbl'"
    }
}

{title:3. Adding provenance captions to graphs}

local cap "wf7-caption.do \ jsl 2008-04-09"
twoway (line art_root2 art_root3 art_root4 art_root5 articles,       ///
    lwidth(medium)), ytitle(Number of Publications to the k-th Root) ///
    yscale(range(0 8.)) legend(pos(11) rows(4) ring(0))              ///
    caption(`cap', size(vsmall))
{p2colset 5 12 12 2}
{title:Also see}

    {helpb wf}
INCLUDE help wf_footer