plot/plot3d.htm at master · JohnBSmith/plot · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Plotter</title>
  <script src = "plot.js">
  </script>
  <script src = "eplot.js">
  </script>
  <script>
plot=plot3d;
  </script>
  <link rel="stylesheet" href="s1.css">
</head>
<body>

<br>
<br><br>
<canvas id="canvas1" width="720" height="480"
style="border: thin solid gray">
No canvas.
</canvas>

<div class="nb">
<input type="button" value="plot"
onclick="plot3d()">
<input type="button" value="&lt;"
onclick="shiftphim(); plot3d()">
<input type="button" value="&gt;"
onclick="shiftphip(); plot3d()">
<input type="button" value="dg"
onclick="switchdg()">
<input type="button" value="&lt;"
onclick="shiftam(); plot3d()">
<input type="button" value="&gt;"
onclick="shiftap(); plot3d()">
<br><br>
f(x,y) = <input type="text" id="inputf" style="width: 600px"
value = "" onkeyup="handle_keys(event);">
<br>
g(x,y) = <input type="text" id="inputg" style="width: 600px"
value = "" onkeyup="handle_keys(event);">
<br><br>
w = <input type="text" id="inputw" value="10"
  onkeyup="handle_keys(event);">&emsp;
a = <input type="text" id="inputa" value="0"
  onkeyup="handle_keys(event);"><br>
m = <input type="text" id="inputm" value="1"
  onkeyup="handle_keys(event);">&emsp;
d = <input type="text" id="inputd" value="1"
  onkeyup="handle_keys(event);">
<br>
&phi; = <input type="text" id="inputphi" value="0"
  onkeyup="handle_keys(event);"><br>
&theta; = <input type="text" id="inputtheta" value="45"
  onkeyup="handle_keys(event);"><br>
n = <input type="text" id="inputn" value="100"
  onkeyup="handle_keys(event);">
<br><br>
<a href="doc.htm" class="modest">help</a>
(<a href="doc-de.htm" class="modest">Hilfe</a>)
<br><br>
<input type="button" value="calc" onclick="calc()">
<input type="text" id="inputc" style="width:400px"
  onkeyup="calc_keys(event);">
<br>
<p id="ans" class="mono">ans =</p>
<br><br>
<br>
</div>

</body>
</html>