# # Demonstrates how to attach hypertext to points so that # the text is displayed on mouse-over. # Not much to see here unless you are using the wxt, svg, qt, # or HTML5 canvas terminal. # set title 'Hypertext is shown when the mouse is over a point' Scale(size) = 0.08*sqrt(sqrt(column(size))) City(String,Size) = sprintf("%s\npop: %d", stringcolumn(String), column(Size)) set termoption enhanced set encoding utf8 unset xtics unset ytics unset key set border 0 set size square set datafile separator "\t" plot 'cities.dat' using 5:4:(City(1,3)):(Scale(3)) \ with labels hypertext point pt 7 ps var lc rgb "#ffee99", \ 'cities.dat' using 5:4:(City(1,3)):(Scale(3)) \ with labels hypertext point pt 6 ps var lc rgb "black" lw 0.1 |
|