#include <math.h> #include <chplot.h> int main() { int numpoints = 30; array double x[numpoints], y[numpoints]; class CPlot plot; logspace(x, -1, 2); y = exp(x); // Y-axis data. plot.scaleType(PLOT_AXIS_XY, PLOT_SCALETYPE_LOG); plot.ticsFormat(PLOT_AXIS_XY, "%.2e"); plot.data2D(x, y); plot.plotting(); }