GLE User Manual - Fedora Project Packages GIT repositories

A.2. FUNCTIONS AND VARIABLES 81width(name$) the width of the object name$xbar(x,i) the absolute x coordinate of the i-th bar at point x on the graphxend()the x end point of a text string when drawnxg(xexp)converts units of last graph to abs cm.xpos()the current x pointxy2angle(dx,dy) convert rectangular coordinates to polar angle (in degrees)yend()the y end point of a text string when drawnyg(yexp)converts units of last graph to abs cm.ypos()the current y pointVariable name Returns . . .pi 3.14...xgmin the minimum x-coordinate of the graphxgmax the maximum x-coordinate of the graphxg2min the minimum x2-coordinate of the graphxg2max the maximum x2-coordinate of the graphygmin the minimum y-coordinate of the graphygmax the maximum y-coordinate of the graphyg2min the minimum y2-coordinate of the graphyg2max the maximum y2-coordinate of the graph