The code or parameters for the chart are:

TITLECHART=Hotel ABC
TITLE_FONT=Default-5|18
XLABEL=Date 
YLABEL=Room Reservations 
YLABEL_VERTICAL=true
YSCALE_MIN=0
YSCALE_MAX=100
TICK_INTERVALY=10
BIG_TICK_INTERVALX=1
BIG_TICK_INTERVALY=1
XAXIS_TICKATBASE=TRUE
XAXIS_GRID=1|#A0A0A0|NORMAL
YAXIS_GRID=1|#A0A0A0|NORMAL
YAXIS_FILL_GRID=#E0E0E0
GRIDY=true
YAXIS_START_WITH_BIG_TICK=true
XAXIS_DATE_FORMAT=%d-%b
XAXIS_INITIAL_DATE=02/02/2005
LEGEND=FALSE
SERIE_1=Reservations
SERIE_FONT_1=Arial|8
SERIE_DATA_1=60|73|59|45|90|92|52
SERIE_STYLE_1=2|GREEN|LINE
LINECHART_BACK=WHITE
LEFT_MARGIN=0.15
CHART_BORDER=0.2|#000000|NORMAL
CHART_FILL=LIGHTYELLOW
CHART_TARGET_ZONE_1=3;5;1|BLACK|NORMAL;LIGHTBLUE|64;@font value='Default-4|12'@@Position value=',-25px'@Weekend;TRUE
CHART_TARGET_ZONE_2=30;;2|RED|NORMAL;;@Position value='15%,-25px'@@COLOR value='RED'@@font value='Default-4|12'@Profitability threshold;FALSE