The Graph Class II

Graph.java

/** * Set the character that is to be used by the pen. * * @ch pen character. */ public void setPen(char ch) { pen = ch; } /** * Set the current range for the x coordinates. * * @lowerLimit lower limit of the interval (inclusive). * @upperLimit upper limit of the interval (exclusive). */ public void setRangeX(double lowerLimit, double upperLimit) { x0 = lowerLimit; x1 = upperLimit; } /** * Set the current range for the x coordinates. * * @lowerLimit lower limit of the interval (inclusive). * @upperLimit upper limit of the interval (exclusive). */ public void setRangeY(double lowerLimit, double upperLimit) { y0 = lowerLimit; y1 = upperLimit; }