[amibroker] see trendlines

[murthysuresh]

i have a chart on 5 miute bars. i draw trendlines on it. i have anothher chart 
on 1 minute bar with different chartid because the formula is different. i 
cannot see the trendlines drawn on the 5 minute bar in the 1 minute bar chart.
how can i make it possible with differnet chart id's