Hellow statlist-

I am trying to create a graph to visually reflected the combination of data for the states of Washington and California for proportion of children covered by WIC by noncitizen tercile over time (in one figure).

Before creating the graphs, I did some light cleaning to draw some limits to the graphs:
Code:
format %tmNN/CCYY date
drop if wic_tot_per==.
drop if year<2015
drop if year>2019
bysort date noncit_co_ter: egen wic_per_ter_tot= mean(wic_tot_per)
I've come up with the following two codes on the two separate graphs I would like to become one. The lines look correct as is what I want but just want it all in one graph:

Code:
twoway (line wic_per_ter_tot date if noncit_co_ter==1  & state_name=="Washington",  lwidth(medthick) lpattern(solid)) || (line wic_per_ter_tot date  if noncit_co_ter==2 & state_name=="Washington",  lwidth(medthick) lpattern(solid)) || (line wic_per_ter_tot date  if noncit_co_ter==3   & state_name=="Washington",  lwidth(medthick) lpattern(solid))
Code:
twoway (line wic_per_ter_tot date if noncit_co_ter==1  & state_name=="California",  lwidth(medthick) lpattern(solid)) || (line wic_per_ter_tot date  if noncit_co_ter==2 & state_name=="California",  lwidth(medthick) lpattern(solid)) || (line wic_per_ter_tot date  if noncit_co_ter==3   & state_name=="California",  lwidth(medthick) lpattern(solid))
The dataset I am working with is (no worries, this is all public data), in case it is of interest:

Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input str21 state_name double(date wic_tot_per) byte noncit_co_ter float wic_per_ter_tot
"Washington" 660  2.763554020049756 1 2.3100698
"California" 660 1.1407267827655025 1 2.3100698
"California" 660 3.1217586804290174 1 2.3100698
"California" 660  1.178381891042998 1 2.3100698
"California" 660  2.250131424829609 1 2.3100698
"Washington" 660 2.9252925292529253 1 2.3100698
"California" 660  1.771440915964571 1 2.3100698
"Washington" 660 2.0967297446261255 1 2.3100698
"Washington" 660  5.624109793272367 1 2.3100698
"Washington" 660 1.8868417321483206 1 2.3100698
"Washington" 660  2.763554020049756 1 2.3100698
"California" 660 3.3190679980979554 1 2.3100698
"California" 660  3.710636423695221 1 2.3100698
"California" 660 1.3392350471002157 1 2.3100698
"California" 660 1.8558118222086453 1 2.3100698
"Washington" 660  2.032551386872469 1 2.3100698
"California" 660 2.3624494870997825 1 2.3100698
"Washington" 660 1.6469081837649293 1 2.3100698
"Washington" 660 2.0967297446261255 1 2.3100698
"California" 660  .9148711460416342 1 2.3100698
"Washington" 660  2.774021021014877 1 2.3100698
"Washington" 660 2.4806252355283207 1 2.3100698
"Washington" 660  2.135295173156289 1 2.3100698
"Washington" 660 2.4993688462509467 1 2.3100698
"Washington" 660 1.1703684000531984 1 2.3100698
"California" 660 2.7238519709202498 1 2.3100698
"California" 660 2.6337562051847767 1 2.3100698
"California" 660 3.8805352638322854 1 2.3100698
"Washington" 660 2.4711532398747345 1 2.3100698
"California" 660 1.2812242809796026 1 2.3100698
"California" 660 3.6760357331839266 1 2.3100698
"Washington" 660  1.833286921006219 1 2.3100698
"Washington" 660 2.4993688462509467 1 2.3100698
"California" 660  2.072829131652661 1 2.3100698
"California" 660  2.778694838780676 1 2.3100698
"Washington" 660 2.1868014384293906 1 2.3100698
"Washington" 660 1.7630990812018872 1 2.3100698
"California" 660 2.9596585410903073 1 2.3100698
"Washington" 660  2.347980257798649 1 2.3100698
"Washington" 660 3.3333775308609237 1 2.3100698
"California" 660  .9148711460416342 1 2.3100698
"Washington" 660 1.1074002460889436 1 2.3100698
"Washington" 660 1.5812001329787235 1 2.3100698
"Washington" 660 3.4874061976431494 1 2.3100698
"Washington" 660 1.7332679382345486 1 2.3100698
"California" 660  2.376215738284704 1 2.3100698
"Washington" 660  5.039659508609015 1 2.3100698
"California" 660 1.8162699550712167 1 2.3100698
"Washington" 660  2.139284703217892 1 2.3100698
"Washington" 660 2.1629118716497358 1 2.3100698
"Washington" 660  .5029709805468576 1 2.3100698
"California" 660  1.178381891042998 1 2.3100698
"Washington" 660 1.3418614618706934 1 2.3100698
"California" 660 3.8805352638322854 1 2.3100698
"California" 660  .9424709596346584 1 2.3100698
"California" 660  1.979101979101979 1 2.3100698
"California" 660 4.6933844471741155 1 2.3100698
"Washington" 660 1.7332679382345486 1 2.3100698
"California" 660 2.5613808381022705 1 2.3100698
"Washington" 660 3.5409995147986413 1 2.3100698
"California" 660  1.719969841187523 1 2.3100698
"Washington" 660 1.4075811828620817 1 2.3100698
"Washington" 660  2.032551386872469 1 2.3100698
"Washington" 660  .5029709805468576 1 2.3100698
"Washington" 660 2.4711532398747345 1 2.3100698
"Washington" 660 1.1074002460889436 1 2.3100698
"California" 660 2.9596585410903073 1 2.3100698
"California" 660 3.0791116005873715 1 2.3100698
"Washington" 660 2.8004000571510215 1 2.3100698
"Washington" 660  3.184105785993882 1 2.3100698
"Washington" 660  2.045833219524187 1 2.3100698
"Washington" 660  3.039549152994531 1 2.3100698
"California" 660 1.4276995120836917 1 2.3100698
"Washington" 660   2.44277571699991 1 2.3100698
"Washington" 660  2.019512571340429 1 2.3100698
"California" 660 1.1359795146300917 2 3.4305794
"California" 660  3.174630427690881 2 3.4305794
"California" 660   5.62963621626613 2 3.4305794
"Washington" 660 7.1449015379033725 2 3.4305794
"California" 660 1.1359795146300917 2 3.4305794
"California" 660 2.5037714468341723 2 3.4305794
"California" 660 1.6692068155425102 2 3.4305794
"California" 660 3.4556528946246488 2 3.4305794
"California" 660  2.907771810572337 2 3.4305794
"California" 660 2.3823917668923467 2 3.4305794
"California" 660  5.932657490092144 2 3.4305794
"California" 660  4.213318237094812 2 3.4305794
"California" 660  5.389516574677594 2 3.4305794
"California" 660  4.047489434556583 2 3.4305794
"California" 660 2.3182797527924253 2 3.4305794
"California" 660 1.6692068155425102 2 3.4305794
"California" 660  4.213318237094812 2 3.4305794
"California" 660  2.326776796366946 2 3.4305794
"California" 660  3.174630427690881 2 3.4305794
"California" 660  4.773905529953917 2 3.4305794
"California" 660 3.7699565538466153 2 3.4305794
"California" 660 2.5037714468341723 2 3.4305794
"California" 660  5.775409947073305 3  4.581469
"California" 660  4.734590248718792 3  4.581469
"California" 660 3.6975896988393724 3  4.581469
end
format %tmNN/CCYY date