Code:

  library("plot")                ; loads library plot
  data = read ("bostonh")        ; reads Boston Housing data
  x = data[,4]                  ; selects 14th column  
  gr = grbar(x)                  ; generates a bar chart
  gr = setmask(gr, "line", "medium") ; changes line thickness
  plot(gr)                       ; plots bar chart

© MD*Tech - Method and Data Technologies, generated on 6.6.2000 .