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File:Migrant caravan.pdf

From Wikipedia, the free encyclopedia

Original file(864 × 670 pixels, file size: 720 KB, MIME type: application/pdf)

Summary

Description
Central American migrant caravan fall 2018

Feel free to improve the map!

Current Code

(File karavane.r)

#R CMD BATCH karavane.r;pdfcrop migrant_caravan.pdf migrant_caravan.pdf
library(rnaturalearth)
library(plotrix)
liste<-read.table("karavane.tsv",header=TRUE,sep="\t",dec=",")
liste[,1]<-as.Date(liste[,1])
zeck<-.75#Schriftgröße
vek<-c(1,10,17,18,21,22)#Genannte Städte
band<-.95*max(max(liste$Longitude)-min(liste$Longitude),max(liste$Latitude)-min(liste$Latitude))/2#edge length map
mittex<-(max(liste$Longitude)+min(liste$Longitude))/2
mittey<-(max(liste$Latitude)+min(liste$Latitude))/2
map<-ne_countries(continent = "north america",scale=10)#Precise map for publication
#map<-ne_countries(continent = "north america",scale=110)#Small file for testing
farbe<-function(farbe.n){
farbe.f<-"red"
if(farbe.n%%2==0){farbe.f<-"green"}
farbe.f
}#Allow for differen colors per stage
#Plotfunktion:
bild<-function(){if(require(sp)){plot(map,ylim=c(mittey-band,mittey+band),xlim=c(mittex-band,mittex+band))}}#produces the map
marke<-function(tag){
text(liste$Longitude[tag],liste$Latitude[tag],labels=liste$Plak[tag],cex=1,pos=3)#Stadt
text(liste$Longitude[tag],liste$Latitude[tag]-.6,labels=liste$KD[tag],cex=zeck,pos=3)#Datum
text(liste$Longitude[tag],liste$Latitude[tag]-1.2,labels=liste$People[tag],cex=zeck,pos=3)#Stärke
}

dicke<-.00003#stream thickness

punkt<-function(punkt.n,punkt.r){
punkt.p<-c(liste$Longitude[punkt.n],liste$Latitude[punkt.n])
punkt.weg<-c(cos(punkt.r),sin(punkt.r))*dicke*liste$People[punkt.n]
punkt.p+punkt.weg
}

#flow
strich<-function(strich.n){
grund<-c(liste$Longitude[strich.n]-liste$Longitude[strich.n-1],liste$Latitude[strich.n]-liste$Latitude[strich.n-1])
gradient<-atan2(grund[2],grund[1])
länge<-norm(grund,type="2")
tüte<-asin((liste$People[strich.n]-liste$People[strich.n-1])*dicke/länge)
eck<-matrix(c(1:8),4)
eck[1,]<-punkt(strich.n,gradient+tüte+pi/2)
eck[2,]<-punkt(strich.n,gradient-tüte-pi/2)
eck[3,]<-punkt(strich.n-1,gradient-tüte-pi/2)
eck[4,]<-punkt(strich.n-1,gradient+tüte+pi/2)
polygon(eck[,1],eck[,2],col=farbe(strich.n),border=farbe(strich.n))
draw.circle(liste$Longitude[strich.n],liste$Latitude[strich.n],liste$People[strich.n]*dicke,col=farbe(strich.n),border=farbe(strich.n))
draw.circle(liste$Longitude[strich.n-1],liste$Latitude[strich.n-1],liste$People[strich.n-1]*dicke,col=farbe(strich.n),border=farbe(strich.n))
}

#lines()
#strich<-function(strich.n){lines(c(liste$Longitude[strich.n-1],liste$Longitude[strich.n]),c(liste$Latitude[strich.n-1],liste$Latitude[strich.n]),lwd=liste$People[strich.n-1]/1000,col=farbe(strich.n))}

#makes the path
ganz<-function(){
bild()#Plot erstellen
lapply(c(2:dim(liste)[1]),strich)#insert path
lapply(vek,marke)#Marken einfügen
}
#ganz()
pdf("migrant_caravan.pdf")#Outputdatei öffnen
ganz()#Jetzt wird gedruckt
dev.off()#Outputdatei schließen

Current Data

(File karavane.tsv, as derived from w:en:Central American migrant caravans#Table)

Date	KD	Place	Plak	Latitude	Longitude	People
2018-10-12	12 Oct.	San Pedro Sula	Sula	15,052018	-88,033333	160
2018-10-13	13 Oct.	Santa Rosa de Copan	Copan	14,766660	-88,783333	1000
2018-10-14	14 Oct.	Ocotepeque	Ocotepeque	14,433333	-89,183333	1700
2018-10-15	15 Oct.	Aguas Calientes (Honduras)	Calientes	14,531281	-89,283139	1600
2018-10-16	16 Oct.	Chiquimula	Chiquimula	14,783333	-89,533333	2000
2018-10-18	18 Oct.	Ciudad de Guatemala	Guatemala	14,613333	-90,535278	3000
2018-10-19	19 Oct.	Ciudad Tecun Uman	Tecun Uman	14,666667	-92,150000	3000
2018-10-21	21 Oct.	Tapachula	Tapachula	14,900000	-92,266667	7000
2018-10-24	24 Oct.	Huixtla	Huixtla	15,133333	-92,466667	5800
2018-10-25	25 Oct.	Mapastepec	Mapastepec	15,427778	-92,898333	4500
2018-10-26	26 Oct.	Tonala	Tonala	16,100000	-93,750000	4500
2018-10-27	27 Oct.	Arriaga	Arriaga	16,235000	-93,895556	3500
2018-10-28	28 Oct.	Tapanatepec	Tapanatepec	16,366667	-94,200000	4000
2018-10-30	30 Oct.	Santiago Niltepec	Niltepec	16,566667	-94,616667	4000
2018-10-31	31 Oct.	Juchitán de Zaragoza	Juchitán	16,433333	-95,016667	5000
2018-11-02	2 Nov.	Matías Romero	Matías Romero	16,866667	-95,033333	4000
2018-11-03	3 Nov.	Isla, Veracruz	Isla	18,033333	-95,533333	4000
2018-11-05	5 Nov.	Ciudad de México	México	19,433333	-99,133333	6000
2018-11-10	10 Nov.	Santiago de Querétaro	Querétaro	20,587500	-100,392778	6531
2018-11-11	11 Nov.	Irapuato	Irapuato	20,666667	-101,350000	1
2018-11-13	13 Nov.	Guadalajara	Guadalajara	20,676667	-103,347500	2000
2018-11-15	15 Nov.	Tijuana	Tijuana	32,525000	-117,033333	1500
Date
Source Own work
Author Ciciban

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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depicts

1 November 2018

File history

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(newest | oldest) View (newer 10 | ) (10 | 20 | 50 | 100 | 250 | 500)
Date/TimeThumbnailDimensionsUserComment
current08:08, 16 November 2018Thumbnail for version as of 08:08, 16 November 2018864 × 670 (720 KB)CicibanActualized→Tijuana
15:52, 15 November 2018Thumbnail for version as of 15:52, 15 November 2018864 × 675 (777 KB)CicibanSwitched to linearly changing thickness
15:34, 14 November 2018Thumbnail for version as of 15:34, 14 November 2018864 × 675 (768 KB)CicibanActualized
11:04, 11 November 2018Thumbnail for version as of 11:04, 11 November 2018864 × 712 (783 KB)CicibanNumber fixed – currently only 2000 have arrived in Querétaro
10:49, 11 November 2018Thumbnail for version as of 10:49, 11 November 2018864 × 712 (783 KB)CicibanQuerétaro added
09:49, 7 November 2018Thumbnail for version as of 09:49, 7 November 2018864 × 704 (792 KB)Ciciban*Colors per stage *Mexico City->Autonym (the map should work in other wikis, too) *New crowd size
12:49, 6 November 2018Thumbnail for version as of 12:49, 6 November 2018864 × 704 (792 KB)CicibanCropped and other issues
10:10, 6 November 2018Thumbnail for version as of 10:10, 6 November 20181,050 × 1,050 (73 KB)CicibanActualization
16:00, 4 November 2018Thumbnail for version as of 16:00, 4 November 20181,050 × 1,050 (5 KB)CicibanCulprit corrected
15:54, 4 November 2018Thumbnail for version as of 15:54, 4 November 20181,050 × 1,050 (5 KB)CicibanActualization
(newest | oldest) View (newer 10 | ) (10 | 20 | 50 | 100 | 250 | 500)
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