422 lines
13 KiB
JavaScript
422 lines
13 KiB
JavaScript
var Script = function () {
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// tracking chart
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var plot;
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$(function () {
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var sin = [], cos = [];
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for (var i = 0; i < 14; i += 0.1) {
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sin.push([i, Math.sin(i)]);
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cos.push([i, Math.cos(i)]);
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}
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plot = $.plot($("#chart-1"),
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[ { data: sin, label: "sin(x) = -0.00"},
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{ data: cos, label: "cos(x) = -0.00" } ], {
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series: {
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lines: { show: true }
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},
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crosshair: { mode: "x" },
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grid: { hoverable: true, autoHighlight: false },
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yaxis: { min: -1.2, max: 1.2 }
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});
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var legends = $("#chart-1 .legendLabel");
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legends.each(function () {
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// fix the widths so they don't jump around
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$(this).css('width', $(this).width());
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});
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var updateLegendTimeout = null;
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var latestPosition = null;
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function updateLegend() {
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updateLegendTimeout = null;
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var pos = latestPosition;
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var axes = plot.getAxes();
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if (pos.x < axes.xaxis.min || pos.x > axes.xaxis.max ||
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pos.y < axes.yaxis.min || pos.y > axes.yaxis.max)
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return;
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var i, j, dataset = plot.getData();
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for (i = 0; i < dataset.length; ++i) {
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var series = dataset[i];
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// find the nearest points, x-wise
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for (j = 0; j < series.data.length; ++j)
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if (series.data[j][0] > pos.x)
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break;
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// now interpolate
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var y, p1 = series.data[j - 1], p2 = series.data[j];
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if (p1 == null)
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y = p2[1];
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else if (p2 == null)
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y = p1[1];
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else
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y = p1[1] + (p2[1] - p1[1]) * (pos.x - p1[0]) / (p2[0] - p1[0]);
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legends.eq(i).text(series.label.replace(/=.*/, "= " + y.toFixed(2)));
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}
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}
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$("#chart-1").bind("plothover", function (event, pos, item) {
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latestPosition = pos;
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if (!updateLegendTimeout)
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updateLegendTimeout = setTimeout(updateLegend, 50);
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});
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});
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// selection chart
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$(function () {
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var data = [
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{
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label: "United States",
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data: [[1990, 18.9], [1991, 18.7], [1992, 18.4], [1993, 19.3], [1994, 19.5], [1995, 19.3], [1996, 19.4], [1997, 20.2], [1998, 19.8], [1999, 19.9], [2000, 20.4], [2001, 20.1], [2002, 20.0], [2003, 19.8], [2004, 20.4]]
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},
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{
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label: "Russia",
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data: [[1992, 13.4], [1993, 12.2], [1994, 10.6], [1995, 10.2], [1996, 10.1], [1997, 9.7], [1998, 9.5], [1999, 9.7], [2000, 9.9], [2001, 9.9], [2002, 9.9], [2003, 10.3], [2004, 10.5]]
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},
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{
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label: "United Kingdom",
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data: [[1990, 10.0], [1991, 11.3], [1992, 9.9], [1993, 9.6], [1994, 9.5], [1995, 9.5], [1996, 9.9], [1997, 9.3], [1998, 9.2], [1999, 9.2], [2000, 9.5], [2001, 9.6], [2002, 9.3], [2003, 9.4], [2004, 9.79]]
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},
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{
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label: "Germany",
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data: [[1990, 12.4], [1991, 11.2], [1992, 10.8], [1993, 10.5], [1994, 10.4], [1995, 10.2], [1996, 10.5], [1997, 10.2], [1998, 10.1], [1999, 9.6], [2000, 9.7], [2001, 10.0], [2002, 9.7], [2003, 9.8], [2004, 9.79]]
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},
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{
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label: "Denmark",
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data: [[1990, 9.7], [1991, 12.1], [1992, 10.3], [1993, 11.3], [1994, 11.7], [1995, 10.6], [1996, 12.8], [1997, 10.8], [1998, 10.3], [1999, 9.4], [2000, 8.7], [2001, 9.0], [2002, 8.9], [2003, 10.1], [2004, 9.80]]
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},
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{
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label: "Sweden",
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data: [[1990, 5.8], [1991, 6.0], [1992, 5.9], [1993, 5.5], [1994, 5.7], [1995, 5.3], [1996, 6.1], [1997, 5.4], [1998, 5.4], [1999, 5.1], [2000, 5.2], [2001, 5.4], [2002, 6.2], [2003, 5.9], [2004, 5.89]]
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},
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{
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label: "Norway",
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data: [[1990, 8.3], [1991, 8.3], [1992, 7.8], [1993, 8.3], [1994, 8.4], [1995, 5.9], [1996, 6.4], [1997, 6.7], [1998, 6.9], [1999, 7.6], [2000, 7.4], [2001, 8.1], [2002, 12.5], [2003, 9.9], [2004, 19.0]]
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}
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];
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var options = {
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series: {
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lines: { show: true },
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points: { show: true }
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},
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legend: { noColumns: 2 },
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xaxis: { tickDecimals: 0 },
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yaxis: { min: 0 },
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selection: { mode: "x" }
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};
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var placeholder = $("#chart-2");
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placeholder.bind("plotselected", function (event, ranges) {
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$("#selection").text(ranges.xaxis.from.toFixed(1) + " to " + ranges.xaxis.to.toFixed(1));
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var zoom = $("#zoom").attr("checked");
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if (zoom)
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plot = $.plot(placeholder, data,
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$.extend(true, {}, options, {
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xaxis: { min: ranges.xaxis.from, max: ranges.xaxis.to }
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}));
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});
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placeholder.bind("plotunselected", function (event) {
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$("#selection").text("");
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});
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var plot = $.plot(placeholder, data, options);
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$("#clearSelection").click(function () {
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plot.clearSelection();
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});
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$("#setSelection").click(function () {
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plot.setSelection({ xaxis: { from: 1994, to: 1995 } });
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});
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});
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// live chart
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$(function () {
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// we use an inline data source in the example, usually data would
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// be fetched from a server
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var data = [], totalPoints = 300;
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function getRandomData() {
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if (data.length > 0)
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data = data.slice(1);
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// do a random walk
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while (data.length < totalPoints) {
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var prev = data.length > 0 ? data[data.length - 1] : 50;
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var y = prev + Math.random() * 10 - 5;
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if (y < 0)
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y = 0;
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if (y > 100)
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y = 100;
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data.push(y);
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}
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// zip the generated y values with the x values
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var res = [];
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for (var i = 0; i < data.length; ++i)
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res.push([i, data[i]])
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return res;
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}
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// setup control widget
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var updateInterval = 30;
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$("#updateInterval").val(updateInterval).change(function () {
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var v = $(this).val();
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if (v && !isNaN(+v)) {
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updateInterval = +v;
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if (updateInterval < 1)
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updateInterval = 1;
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if (updateInterval > 2000)
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updateInterval = 2000;
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$(this).val("" + updateInterval);
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}
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});
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// setup plot
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var options = {
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series: { shadowSize: 0 }, // drawing is faster without shadows
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yaxis: { min: 0, max: 100 },
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xaxis: { show: false }
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};
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var plot = $.plot($("#chart-3"), [ getRandomData() ], options);
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function update() {
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plot.setData([ getRandomData() ]);
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// since the axes don't change, we don't need to call plot.setupGrid()
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plot.draw();
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setTimeout(update, updateInterval);
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}
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update();
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});
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// support chart
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$(function () {
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var d1 = [];
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for (var i = 0; i < 14; i += 0.5)
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d1.push([i, Math.sin(i)]);
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var d2 = [[0, 3], [4, 8], [8, 5], [9, 13]];
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var d3 = [];
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for (var i = 0; i < 14; i += 0.5)
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d3.push([i, Math.cos(i)]);
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var d4 = [];
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for (var i = 0; i < 14; i += 0.1)
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d4.push([i, Math.sqrt(i * 10)]);
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var d5 = [];
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for (var i = 0; i < 14; i += 0.5)
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d5.push([i, Math.sqrt(i)]);
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var d6 = [];
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for (var i = 0; i < 14; i += 0.5 + Math.random())
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d6.push([i, Math.sqrt(2*i + Math.sin(i) + 5)]);
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$.plot($("#chart-4"), [
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{
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data: d1,
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lines: { show: true, fill: true }
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},
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{
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data: d2,
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bars: { show: true }
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},
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{
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data: d3,
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points: { show: true }
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},
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{
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data: d4,
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lines: { show: true }
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},
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{
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data: d5,
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lines: { show: true },
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points: { show: true }
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},
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{
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data: d6,
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lines: { show: true, steps: true }
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}
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]);
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});
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// bar chart
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$(function () {
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var d1 = [];
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for (var i = 0; i <= 10; i += 1)
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d1.push([i, parseInt(Math.random() * 30)]);
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var d2 = [];
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for (var i = 0; i <= 10; i += 1)
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d2.push([i, parseInt(Math.random() * 30)]);
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var d3 = [];
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for (var i = 0; i <= 10; i += 1)
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d3.push([i, parseInt(Math.random() * 30)]);
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var stack = 0, bars = true, lines = false, steps = false;
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function plotWithOptions() {
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$.plot($("#chart-5"), [ d1, d2, d3 ], {
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series: {
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stack: stack,
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lines: { show: lines, fill: true, steps: steps },
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bars: { show: bars, barWidth: 0.6 }
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}
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});
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}
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plotWithOptions();
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$(".stackControls input").click(function (e) {
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e.preventDefault();
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stack = $(this).val() == "With stacking" ? true : null;
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plotWithOptions();
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});
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$(".graphControls input").click(function (e) {
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e.preventDefault();
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bars = $(this).val().indexOf("Bars") != -1;
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lines = $(this).val().indexOf("Lines") != -1;
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steps = $(this).val().indexOf("steps") != -1;
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plotWithOptions();
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});
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});
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// graph chart
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$(function () {
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// data
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/*var data = [
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{ label: "Series1", data: 10},
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{ label: "Series2", data: 30},
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{ label: "Series3", data: 90},
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{ label: "Series4", data: 70},
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{ label: "Series5", data: 80},
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{ label: "Series6", data: 110}
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];*/
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/*var data = [
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{ label: "Series1", data: [[1,10]]},
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{ label: "Series2", data: [[1,30]]},
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{ label: "Series3", data: [[1,90]]},
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{ label: "Series4", data: [[1,70]]},
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{ label: "Series5", data: [[1,80]]},
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{ label: "Series6", data: [[1,0]]}
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];*/
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var data = [];
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var series = Math.floor(Math.random()*10)+1;
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for( var i = 0; i<series; i++)
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{
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data[i] = { label: "Series"+(i+1), data: Math.floor(Math.random()*100)+1 }
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}
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// GRAPH 1
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$.plot($("#graph1"), data,
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{
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series: {
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pie: {
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show: true
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}
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},
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legend: {
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show: false
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}
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});
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// GRAPH 2
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$.plot($("#graph2"), data,
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{
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series: {
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pie: {
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show: true,
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radius: 1,
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label: {
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show: true,
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radius: 1,
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formatter: function(label, series){
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return '<div style="font-size:8pt;text-align:center;padding:2px;color:white;">'+label+'<br/>'+Math.round(series.percent)+'%</div>';
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},
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background: { opacity: 0.8 }
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}
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}
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},
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legend: {
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show: false
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}
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});
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// GRAPH 3
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$.plot($("#graph3"), data,
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{
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series: {
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pie: {
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show: true,
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radius: 1,
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label: {
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show: true,
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radius: 3/4,
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formatter: function(label, series){
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return '<div style="font-size:8pt;text-align:center;padding:2px;color:white;">'+label+'<br/>'+Math.round(series.percent)+'%</div>';
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},
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background: { opacity: 0.5 }
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}
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}
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},
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legend: {
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show: false
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}
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});
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// DONUT
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$.plot($("#donut"), data,
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{
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series: {
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pie: {
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innerRadius: 0.5,
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show: true
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}
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}
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});
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});
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function pieHover(event, pos, obj)
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{
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if (!obj)
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return;
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percent = parseFloat(obj.series.percent).toFixed(2);
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$("#hover").html('<span style="font-weight: bold; color: '+obj.series.color+'">'+obj.series.label+' ('+percent+'%)</span>');
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}
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function pieClick(event, pos, obj)
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{
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if (!obj)
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return;
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percent = parseFloat(obj.series.percent).toFixed(2);
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alert(''+obj.series.label+': '+percent+'%');
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}
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}(); |