if [ ! -f $CONFIG ]; then
cat << EOF > $CONFIG
+EXCHANGE="bitstamp"
CURRENCY="EUR"
ZERO_RATE="1"
ZERO_VALUE="1"
set datafile separator ","
set xdata time
set timefmt "%Y-%m-%d %H:%M:%S UTC"
-set title "TIMESPAN: $TIMESPAN | ZERO RATE: $ZERO_RATE $CURRENCY | ZERO VALUE: $ZERO_VALUE $CURRENCY"
-plot "< wget -q -O - \"https://data.bitcoinity.org/export_data.csv?currency=$CURRENCY&data_type=price&exchange=bitstamp&t=l×pan=$TIMESPAN\"" \
+set title "EXCHANGE: $EXCHANGE | TIMESPAN: $TIMESPAN\nZERO RATE: $ZERO_RATE $CURRENCY | ZERO VALUE: $ZERO_VALUE $CURRENCY"
+plot "< wget -q -O - \"https://data.bitcoinity.org/export_data.csv?currency=$CURRENCY&data_type=price&exchange=$EXCHANGE&t=l×pan=$TIMESPAN\"" \
using 1:(\$3/$ZERO_RATE*$ZERO_VALUE) with lines title ""
EOF