<html manifest="manifest.appcache">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+ <!-- try to counts default scaling on mobile, see
+ https://developer.mozilla.org/en/Mobile/Viewport_meta_tag -->
+ <meta name="viewport" content="width=device-width, height=device-height, initial-scale=.6667, maximum-scale=.6667">
<title>KaiRo.at Mandelbrot Web</title>
<script src="js/mandelbrot.js"></script>
<link rel="stylesheet" href="style/mandelbrot.css">
<fieldset id="settings"><legend>Image data</legend>
Image coordinates:
<br>Real:
-Min: <input id="Cr_min" value="-2.0" maxlength="6" size="6" type="text">
-Max: <input id="Cr_max" value="1.0" maxlength="6" size="6" type="text">
+<br>Min:
+<input id="Cr_min" value="-2.0" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Cr', 'scale');">
+Max:
+<input id="Cr_max" value="1.0" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Cr', 'scale');">
+Scale:
+<input id="Cr_scale" value="3.0" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Cr', 'max');">
<br>Imag:
-Min: <input id="Ci_min" value="-1.5" maxlength="6" size="6" type="text">
-Max: <input id="Ci_max" value="1.5" maxlength="6" size="6" type="text">
+<br>Min:
+<input id="Ci_min" value="-1.5" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Ci', 'scale');">
+Max:
+<input id="Ci_max" value="1.5" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Ci', 'scale');">
+Scale:
+<input id="Ci_scale" value="3.0" maxlength="10" size="10" type="text"
+ onchange="checkISValue(this, 'coord'); recalcCoord('Ci', 'max');">
-<br>Maximum of iterations:
+<br><br>Image size:
+<br>Width:
+<input id="image_width" value="300" maxlength="4" size="4" type="number"
+ onchange="checkISValue(this, 'dim'); recalcCoord('Ci', 'scale');">
+Height:
+<input id="image_height" value="300" maxlength="4" size="4" type="number"
+ onchange="checkISValue(this, 'dim'); recalcCoord('Cr', 'scale');">
+<input type="checkbox" id="proportional" checked="true"
+ onchange="checkProportions();">
+<label for="proportional">proportional</label>
+
+<br><br>Maximum of iterations:
<select id="iterMax">
<option value="50">50</option>
<option value="100">100</option>