--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/static/iwws.js	Mon Aug 15 17:44:56 2011 +0930
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2011 Daniel O'Connor <darius@dons.net.au>
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice, this list of
+ *      conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *      of conditions and the following disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ''AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of Daniel O'Connor.
+ */
+
+$.jQTouch({
+    icon: 'icon.png',
+    startupScreen: 'img/startup.png'
+});
+
+function draw_graph(data, status) {
+    if (status != "success") {
+	$.log("Couldn't load data. status = %s", status);
+	return;
+    }
+
+    var temp_out = [];
+    var hum_out = [];
+    var wavg = [];
+    var wgust = [];
+    var rain = [];
+    var i, mint = 5, maxt = 35;
+    var l = data['idx'].length - 1;
+    var d = new Date();
+    var tzofs = d.getTimezoneOffset() * 60;
+    for (i = 0; i < l; i++) {
+	// Convert time from UTC to browser LT
+	t = data['idx'][i] - tzofs;
+	if (data['temp_out'] < mint)
+	    mint = data['temp_out']
+	if (data['temp_out'] < maxt)
+	    maxt = data['temp_out']
+	temp_out.push([t * 1000.0, data['temp_out'][i]]);
+	hum_out.push([t * 1000.0, data['hum_out'][i]]);
+	wavg.push([t * 1000.0, data['wind_ave'][i], wind2angle(data['wind_dir'][i])]);
+	wgust.push([t * 1000.0, data['wind_gust'][i], wind2angle(data['wind_dir'][i])]);
+	if (data['rain'][i] > 0)
+	    rain.push([t * 1000.0, data['rain'][i]]);
+    }
+    $.plot($("#graph1"), [
+	{ data : temp_out, label: "Temp.", yaxis : 1, points : { show : true }, lines : { show : true } },
+	{ data : hum_out, label: "RH", yaxis : 2, points : { show : true }, lines : { show : true } }
+    ],
+	   { xaxis : { mode : 'time' },
+	     legend : { backgroundOpacity : 0, position : 'nw' },
+	     yaxis : { min : mint, max : maxt, tickFormatter : degCFormatter },
+	     y2axis : { min : 0, max : 100, tickFormatter : pctFormatter }
+	   });
+    $.plot($("#graph2"), [
+	{ data : wavg, label: "Wind (Avg)", yaxis : 1, points : { show : true }, lines : { show : true }, direction : true },
+	{ data : wgust, label: "Wind (Gust)", yaxis : 1, points : { show : true }, lines : { show : true }, direction : true },
+	{ data : rain, label: "Rain", yaxis : 2, bars : { show : true, barWidth : 0.5 * 60 * 60 * 1000, align : "centre" } }
+    ],
+	   { xaxis : { mode : 'time' },
+	     legend : { backgroundOpacity : 0, position : 'nw' },
+	     yaxis : { tickFormatter : spdFormatter },
+	     y2axis : { min : 0, tickFormatter : mmFormatter }
+	   });
+}
+
+function wind2angle(dir) {
+    var a = dir * (360.0 / 16.0);
+    return a;
+}
+
+function degCFormatter(v, axis) {
+    return v.toFixed(axis.tickDecimals) +"°C";
+}
+
+function pctFormatter(v, axis) {
+    return v.toFixed(axis.tickDecimals) +"%";
+}
+
+function spdFormatter(v, axis) {
+    return v.toFixed(axis.tickDecimals) + "kph";
+}
+
+function mmFormatter(v, axis) {
+    return v.toFixed(axis.tickDecimals) + "mm";
+}
+
+function update_data() {
+    jQuery.getJSON('iwws/getdata.json', draw_graph);
+}
+
+$(document).ready(function(){
+    update_data();
+});