y_gr_twoway.hlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{smcl}
{p 0 4}
{help contents:Top}
> {help y_graphics:Graphics}
> {help y_gr_draw:Graph types}
{bind:> {bf:Twoway graphs}}
{p_end}
{hline}

{title:Help file listings}

{p 4 8 4}
{bf:{help graph_twoway:Twoway graphs}}{break}
    introduction to {cmd:graph twoway};{break}
    includes scatterplots, line plots, etc.


{title:Category listings}

{p 4 8 4}
{bf:{help y_gr_twscatter:Scatterplots}}{break}
    also an alternative that allows data to be entered
    on the command line instead of as variables

{p 4 8 4}
{bf:{help y_gr_twline:Line plots}}{break}
    including connected-line plots and line plots with area shading

{p 4 8 4}
{bf:{help y_gr_twpred:Spline, lowess & prediction plots}}{break}
    predictions include linear fit, quadratic fit, ...

{p 4 8 4}
{bf:{help y_gr_twbar:Bar, spike, dropline, & dot plots}}{break}
    extend/drop to axis with bars, spikes, lines, or dots

{p 4 8 4}
{bf:{help y_gr_twrange:Range plots}}{break}
    with bars, spikes, area shading, lines, markers, ...

{p 4 8 4}
{bf:{help y_gr_twfunc:Function, histogram, & kdensity plots}}{break}
    functions of the data, histograms, and kernel densities

{p 4 8 4}
{bf:{help y_gr_pc:Paired coordinate plots}}{break}
    with arrows, spikes, marker symbols, ...

{hline}