Chart's bars' '''Weight''' can be changed by * clicking '''Increase Weight''' http://www.multicharts.com/img/wiki/toolbar/29_Thick.png or '''Decrease Weight''' http://www.multicharts.com/img/wiki/toolbar/30_Thin.png icons on the '''Control''' toolbar, or by * selecting '''Format''' in the main menu and clicking '''Increase Weight''' or '''Decrease Weight'''.