Simple Gradient Display.</p><p>current grade, total acent, and current altitude.</p><p></p><p>* settings</p><p> - bufsize : determines the gap between the two alt/dist points in seconds. large size buffer reduces alt/dist sensor error.</p><p> - avgfiltsize : moving average filter size of gradient value.</p><p></p><p>+[total acent] @[alt]</p><p>[GRADE] %</p><p>