Incam_IntranetNueva/www/js/custom/reports.js
2012-03-01 19:30:11 +00:00

195 lines
5.7 KiB
JavaScript

jQuery(document).ready(function () {
/***START OF SIMPLE CHART***/
var flash = [], html5 = [];
for (var i = 0; i < 14; i += 0.5) {
flash.push([i, Math.sin(i)]);
html5.push([i, Math.cos(i)]);
}
function showTooltip(x, y, contents) {
jQuery('<div id="tooltip" class="tooltipflot">' + contents + '</div>').css( {
position: 'absolute',
display: 'none',
top: y + 5,
left: x + 5
}).appendTo("body").fadeIn(200);
}
var plot = jQuery.plot(jQuery("#chartplace"),
[ { data: flash, label: "Flash(x)", color: "#ff7200"}, { data: html5, label: "HTML5(x)", color: "#39870a"} ], {
series: {
lines: { show: true },
points: { show: true }
},
grid: { hoverable: true, clickable: true, borderColor: '#ccc', borderWidth: 1 },
yaxis: { min: -1.2, max: 1.2 }
});
var previousPoint = null;
jQuery("#chartplace").bind("plothover", function (event, pos, item) {
jQuery("#x").text(pos.x.toFixed(2));
jQuery("#y").text(pos.y.toFixed(2));
if(item) {
if (previousPoint != item.dataIndex) {
previousPoint = item.dataIndex;
jQuery("#tooltip").remove();
var x = item.datapoint[0].toFixed(2),
y = item.datapoint[1].toFixed(2);
showTooltip(item.pageX, item.pageY,
item.series.label + " of " + x + " = " + y);
}
} else {
jQuery("#tooltip").remove();
previousPoint = null;
}
});
jQuery("#chartplace").bind("plotclick", function (event, pos, item) {
if (item) {
jQuery("#clickdata").text("You clicked point " + item.dataIndex + " in " + item.series.label + ".");
plot.highlight(item.series, item.datapoint);
}
});
/**ANNOTATING CHART**/
// generate a dataset
var d1 = [];
for (var i = 0; i < 20; ++i)
d1.push([i, Math.sin(i)]);
var data = [{ data: d1, label: "Pressure", color: "#333" }];
// setup background areas
var markings = [
{ color: '#eee', yaxis: { from: 1 } },
{ color: '#eee', yaxis: { to: -1 } },
{ color: '#ccc', lineWidth: 1, xaxis: { from: 2, to: 2 } },
{ color: '#ccc', lineWidth: 1, xaxis: { from: 8, to: 8 } }
];
var placeholder = jQuery("#annotation");
// plot it
var plot = jQuery.plot(placeholder, data, {
bars: { show: true, barWidth: 0.5, lineWidth: 0, fill: 0.9, fillColor: "#069"},
xaxis: { ticks: [], autoscaleMargin: 0.02 },
yaxis: { min: -2, max: 2 },
grid: { markings: markings, borderColor: '#ccc', borderWidth: 1}
});
// add labels
var o;
o = plot.pointOffset({ x: 2, y: -1.2});
// we just append it to the placeholder which Flot already uses
// for positioning
placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">Warming up</div>');
o = plot.pointOffset({ x: 8, y: -1.2});
placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">Actual measurements</div>');
// draw a little arrow on top of the last label to demonstrate
// canvas drawing
var ctx = plot.getCanvas().getContext("2d");
ctx.beginPath();
o.left += 4;
ctx.moveTo(o.left, o.top);
ctx.lineTo(o.left, o.top - 10);
ctx.lineTo(o.left + 10, o.top - 5);
ctx.lineTo(o.left, o.top);
ctx.fillStyle = "#000";
ctx.fill();
/**PIE CHART**/
var data = [];
var series = 5;
for( var i = 0; i<series; i++) {
data[i] = { label: "Series"+(i+1), data: Math.floor(Math.random()*100)+1 }
}
jQuery.plot(jQuery("#piechart"), data, {
series: {
pie: {
show: true
}
}
});
/**REAL TIME CHART**/
// we use an inline data source in the example, usually data would
// be fetched from a server
var data = [], totalPoints = 300;
function getRandomData() {
if (data.length > 0)
data = data.slice(1);
// do a random walk
while (data.length < totalPoints) {
var prev = data.length > 0 ? data[data.length - 1] : 50;
var y = prev + Math.random() * 10 - 5;
if (y < 0)
y = 0;
if (y > 100)
y = 100;
data.push(y);
}
// zip the generated y values with the x values
var res = [];
for (var i = 0; i < data.length; ++i)
res.push([i, data[i]])
return res;
}
// setup control widget
var updateInterval = 500;
jQuery("#updateInterval").val(updateInterval).change(function () {
var v = jQuery(this).val();
if (v && !isNaN(+v)) {
updateInterval = +v;
if (updateInterval < 1)
updateInterval = 1;
if (updateInterval > 2000)
updateInterval = 2000;
jQuery(this).val("" + updateInterval);
}
});
// setup plot
var options = {
series: { lines: { fill: true, fillColor: '#fffccc' }, shadowSize: 0, }, // drawing is faster without shadows
yaxis: { min: 0, max: 100 },
xaxis: { show: false },
grid: { borderColor: '#ccc', borderWidth: 1},
};
var plot = jQuery.plot(jQuery("#realtime"), [ getRandomData() ], options);
function update() {
plot.setData([ getRandomData() ]);
// since the axes don't change, we don't need to call plot.setupGrid()
plot.draw();
setTimeout(update, updateInterval);
}
update();
});