lehrkraefte:blc:math:unterlagen:funktionenraten [https://fginfo.ksbg.ch Fachgruppe Informatik der KSBG]

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<PRELOAD>
lib/function-plot/d3.min.js
lib/function-plot/function-plot.js
</PRELOAD>

<HTML>
<!-- Siehe https://github.com/maurizzzio/function-plot und http://maurizzzio.github.io/function-plot/ -->
<div id="exfun"></div>
</HTML>
<JS>
function shuffleArray(array) {
    for (var i = array.length - 1; i > 0; i--) {
        var j = Math.floor(Math.random() * (i + 1));
        var temp = array[i];
        array[i] = array[j];
        array[j] = temp;
    }
    return array;
}
function createEx() {
  var steigungen=shuffleArray([-2,-1,-0.5,0,0.5,1,2]);
  var abschnitte=shuffleArray([-3,-2,-1,1,2,3]);
  for (var i=0; i<3; i++) { 
    jQuery("#exfun").append("<span id=\"exfun"+i+"\"></span>");
    ab = abschnitte[i];
    if (ab==0) { ab=""}
    if (ab>0) { ab="+"+ab}
    st = steigungen[i];
    if (st==-1) { st="-";}
    if (st==1) {st="";}
    if (st=="0") {st="";} else {st=st+"x"}
    jQuery("#exfunsol").append("Aufgabe "+(1+i)+": $f(x)="+st+ab+"$<br/>");

    functionPlot({
      title: "Aufgabe"+(1+i),
      target: "#exfun"+i,
      width: 250,
      height: 250,
      disableZoom: true,
      skipTip: true,
      grid: true,
      xAxis:{domain:[-4,4]},
      yAxis:{domain:[-4,4]},
      data:[{fn: ""+steigungen[i]+"*x+"+abschnitte[i]}]
    });
    
  }
}

jQuery(createEx);
</JS>
<hidden Lösungen>
<HTML>
<div id="exfunsol"></div>
</HTML>
</hidden>