如何在rworldmap中调整图例长度?
我想调整rworldmap的图例栏如何在rworldmap中调整图例长度?,r,rworldmap,R,Rworldmap,我想调整rworldmap的图例栏 mapCountryData(df, nameColumnToPlot="users", xlim=NA, ylim=NA, mapRegion="World", numCats=30, catMethod="pretty",
mapCountryData(df,
nameColumnToPlot="users",
xlim=NA,
ylim=NA,
mapRegion="World",
numCats=30,
catMethod="pretty",
addLegend=TRUE,
mapTitle="map1",
colourPalette=c("heat"))
do.call(addMapLegend, c(mapParams, legendLabels="all",
legendWidth=0.5,
legendIntervals="data",
legendMar=2))
我能够生成地图,但未能调整图例栏。图例布局在地图上,看起来不太好
do.calladdMapLegend、cmapParams、legendLabels=all、legendWidth=0.5中出错:
找不到对象“mapParams”
我无法提供数据集。有人能帮我检查脚本的哪一部分产生了错误,以及我如何修复它吗?谢谢。尝试添加mapParams终于获得了我期望的地图!我还在mapParams语句中调整了:addLegend=FALSE,在do.call语句中调整了legendShrink=0.6。还将尝试包tmap。非常感谢!
mapParams <- mapCountryData(df,
nameColumnToPlot="users",
xlim=NA,
ylim=NA,
mapRegion="World",
numCats=30,
catMethod="pretty",
addLegend=TRUE,
mapTitle="map1",
colourPalette=c("heat"))
do.call(addMapLegend, c(mapParams, legendLabels="all",
legendWidth=0.5,
legendIntervals="data",
legendMar=2))