A longtime IBD staple has just undergone a face-lift. The stock index charts page (see B2 in today’s IBD), called “What’s The Market Trend?,” was reshaped this month with a fresh way to study the market. The basic frame hasn’t changed. Large price-and-volume charts of the major indexes, the IBD Mutual Fund Index and other market data are still there. But the Nasdaq and S&P 500 daily charts are now even bigger.