nope. You have to use a broker that has the proper GMT - Download the platform for alpari-idc.com (alpari-us.com is the same but they are terrible broker) and varengolfdfx dont have Sunday bars. There are prob more but thats a deal breaker for me if a broker has Sunday bars! - Check...
MT4 is waay more flexible and there are thousands of free indicators to use. goto forex-tsd.com, forex-factory or metaquotes.com to see code samples. Actually after you look at a few programs and start tinkering with it you'll see its pretty easy. (plus the in-program help feature is great...