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var d3_control = function(element, svgurl, mapping) {
this.mapping = mapping;
this.element = element;
var control = this;
d3.xml(svgurl, "image/svg+xml", function(xml) {
element[0][0].appendChild(xml.documentElement);
// Setup mapping
for (var element_id in this.mapping) {
control.initElement(element_id);
}
d3.json("../all_values", function(response) {
control.process(response.data);
control.reload(response.time_stop);
});
});
};
d3_control.prototype = {
initElement:function(element_id) {
var options = this.mapping[element_id];
d3.select(document.getElementById(element_id))
.on("click", function() {
var elem = d3.select(this);
var popup = d3.select("body")
.append("div")
.classed("popup", true)
.style("top", d3.event.clientY-5)
.style("left", d3.event.clientX-5)
.on("click", function() {
d3.select(this).remove();
});
popup.append("div")
.text(options.sensor);
var startdate = (new Date().getTime()/1000) - 7*60*60*24;
var enddate = (new Date().getTime()/1000);
var plot = d3.plot(popup);
d3.json("../sensor/"+options.sensor+"/" + startdate + "/" + enddate,
function(resp) {
var data = resp.data.map(function(d) {
return [new Date(d[0]), d[1]];
});
plot.draw(data);
});
});
},
process:function(data) {
for (var i in data) {
var row = data[i];
if (typeof(console) != "undefined") {
console.log("[" + d3.format("02d")(row.timestamp) + "] " +
row.name + " Value: " + row.value_real + " - " +
row.value_string);
}
for (var element_id in this.mapping) {
var options = this.mapping[element_id];
if (row.name == options.sensor){
d3.select(document.getElementById(element_id))
.text(""+row.value_real);
}
}
}
},
reload:function(time_stop) {
var url = "../stream";
if (time_stop != null)
url += "/" + time_stop;
var control = this;
d3.json(url, function(response) {
control.process(response.data);
control.reload(response.time_stop);
});
}
};
d3.control = function(element, svgurl, mapping) {
return new d3_control(element,svgurl,mapping);
};
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