#!/bin/ch

/* plot2.cgi */
#include <stdio.h>
#include <numeric.h>
#include <chplot.h>

int main() {
   array double x[50]; 
   class CPlot plot;

   setvbuf(stdout, NULL, _IONBF, 0); 
   linspace(x, 0, 6.2);
   plotxy(x, sin(x), "Web-based plotting", "x", "sin(x)", &plot);
   plot.outputType(PLOT_OUTPUTTYPE_STREAM, "png");
   plot.plotting();
}