Klimaatstreepjescode voor De Bilt, Nederland

barcode.gnuplot

# Gnuplot script that downloads weather station data 
# for a specific station in The Netherlands and draws 
# a colored chart based on each year's average temperature. 

set datafile separator ','
set term svg size 800,200
set output 'barcode.svg'

# Remove margins
set tmargin 0
set bmargin 0
set lmargin 0
set rmargin 0

# Make the boxes fill the chart
set style fill solid
set yrange [7:13]

# Define the color palette and anchor it to specified temperatures
# https://coolors.co/gradient-maker/0b2d8d-5fa0f0-fffdf5-f66663-9c0303?position=0,20,50,80,100&opacity=100,100,100,100,100&type=linear&rotation=90
set palette model RGB defined (70 "#0B2D8D", 80 "#5FA0F0", 90 "#FFFDE8", 100 "#F66663", 110 "#9C0303")

# Remove decorations
unset xtics
unset ytics
unset key
unset border
unset colorbox
set xrange [1900.5:2023.5]

# Download data and plot the chart
plot '< curl https://cdn.knmi.nl/knmi/map/page/klimatologie/gegevens/maandgegevens/mndgeg_260_tg.txt 2>/dev/null | sed -e "s/ //g" | tail -n +16 | head -n -1' using 2:15:15 with boxes lc palette

Running this in Gnuplot will result in the following image: