metric.js
1.27 KB
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function graph(container, data) {
var real = data.values;
var step = data.step;
var d1 = [], start = new Date(data.start).getTime(), options, graph, i, x, o;
for (i = 0; i < data.size; i++) {
x = start + (i * step);
d1.push([ x, real[i] ]);
}
options = {
xaxis : {
mode : 'time',
timeMode : 'local',
labelsAngle : 15
},
selection : {
mode : 'x'
},
yaxis : {
min : 0
},
HtmlText : false,
title : data.title
};
// Draw graph with default options, overwriting with passed options
function drawGraph(opts) {
// Clone the options, so the 'options' variable always keeps intact.
o = Flotr._.extend(Flotr._.clone(options), opts || {});
// Return a new graph.
return Flotr.draw(container, [ d1 ], o);
}
graph = drawGraph();
Flotr.EventAdapter.observe(container, 'flotr:select', function(area) {
// Draw selected area
graph = drawGraph({
xaxis : {
min : area.x1,
max : area.x2,
mode : 'time',
timeMode : 'local',
labelsAngle : 15
},
selection : {
mode : 'x'
},
yaxis : {
min : area.y1,
max : area.y2
},
HtmlText : true
});
});
// When graph is clicked, draw the graph with default area.
Flotr.EventAdapter.observe(container, 'flotr:click', function() {
graph = drawGraph();
});
}