+});
+
+it('testSmallLabelKMB', function() {
+ var data = [];
+ data.push([0, 0]);
+ data.push([1, 1e-6]);
+ data.push([2, 2e-6]);
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ labels: [ 'X', 'bar' ],
+ axes : {
+ y: {
+ labelsKMB: true
+ }
+ }
+ }
+ );
+
+ // TODO(danvk): use prefixes here (e.g. m, ยต, n)
+ assert.deepEqual(['0', '5.00e-7', '1.00e-6', '1.50e-6', '2.00e-6'],
+ Util.getYLabels());
+});
+
+it('testSmallLabelKMG2', function() {
+ var data = [];
+ data.push([0, 0]);
+ data.push([1, 1e-6]);
+ data.push([2, 2e-6]);
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ labels: [ 'X', 'bar' ],
+ axes : {
+ y: {
+ labelsKMG2: true
+ }
+ }
+ }
+ );
+
+ // TODO(danvk): this is strange--the values aren't on powers of two, and are
+ // these units really used for powers of two in <1? See issue #571.
+ assert.deepEqual(['0', '0.48u', '0.95u', '1.43u', '1.91u'],
+ Util.getYLabels());
+});
+
+/**
+ * Verify that log scale axis range is properly specified.
+ */
+it('testLogScale', function() {
+ var g = new Dygraph("graph",
+ [[0, 5], [1, 1000]], {
+ logscale: true,
+ labels: ['X', 'Y']
+ });
+ var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(["5","10","20","50","100","200","500","1000"], nonEmptyLabels);
+
+ g.updateOptions({ logscale : false });
+ assert.deepEqual(['0','200','400','600','800','1000'], Util.getYLabels());
+});
+
+/**
+ * Verify that log scale axis range works with yRangePad.
+ *
+ * This is a regression test for https://github.com/danvk/dygraphs/issues/661 .
+ */
+it('testLogScalePad', function() {
+ var g = new Dygraph("graph",
+ [[0, 1e-5], [1, 0.25], [2, 1], [3, 3], [4, 10]], {
+ width: 250,
+ height: 130,
+ logscale: true,
+ yRangePad: 30,
+ axes: {y: {valueRange: [1, 10]}},
+ labels: ['X', 'Y']
+ });
+ var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['1', '7', '30'], nonEmptyLabels);
+
+ g.updateOptions({ yRangePad: 10, axes: {y: {valueRange: [0.25005, 3]}} });
+ nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['0.4', '1', '3'], nonEmptyLabels);
+
+ g.updateOptions({ axes: {y: {valueRange: [0.01, 3]}} });
+ nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['0.01','0.1','0.7','5'], nonEmptyLabels);
+});
+
+/**
+ * Verify that include zero range is properly specified.
+ */
+it('testIncludeZero', function() {
+ var g = new Dygraph("graph",
+ [[0, 500], [1, 1000]], {
+ includeZero: true,
+ labels: ['X', 'Y1']
+ });
+ assert.deepEqual(['0','200','400','600','800','1000'], Util.getYLabels());
+
+ g.updateOptions({ includeZero : false });
+ assert.deepEqual(['500','600','700','800','900','1000'], Util.getYLabels());
+});
+
+it('testAxisLabelFontSize', function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, simpleData, {});
+
+ // Be sure we're dealing with a 14-point default.
+ assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
+
+ var assertFontSize = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "font-size", expected);
+ }
+
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
+
+ g.updateOptions({axisLabelFontSize : 8});
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "8px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "8px");
+
+ g.updateOptions({
+ axisLabelFontSize : null,
+ axes: {
+ x: { axisLabelFontSize : 5 },
+ }
+ });
+
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "5px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
+
+ g.updateOptions({
+ axes: {
+ y: { axisLabelFontSize : 20 },
+ }
+ });
+
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "5px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "20px");
+
+ g.updateOptions({
+ series: {
+ Y2: { axis : "y2" } // copy y2 series to y2 axis.
+ },
+ axes: {
+ y2: { axisLabelFontSize : 12 },
+ }
+ });
+
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "5px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y1"), "20px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y2"), "12px");
+});
+
+it('testAxisLabelFontSizeNull', function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, simpleData,
+ {
+ axisLabelFontSize: null
+ });
+
+ var assertFontSize = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "font-size", expected);
+ };
+
+ // Be sure we're dealing with a 14-point default.
+ assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
+
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
+});
+
+/*
+ * This test shows that the label formatter overrides labelsKMB for all values.
+ */
+it('testLabelFormatterOverridesLabelsKMB', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "X,a,b\n" +
+ "1,0,2000\n" +
+ "2,500,1500\n" +
+ "3,1000,1000\n" +
+ "4,2000,0\n", {
+ labelsKMB: true,
+ axisLabelFormatter: function (v) {
+ return v + ":X";
+ }
+ });
+ assert.deepEqual(["0:X","500:X","1000:X","1500:X","2000:X"], Util.getYLabels());
+ assert.deepEqual(["1:X","2:X","3:X"], Util.getXLabels());
+});
+
+/*
+ * This test shows that you can override labelsKMB on the axis level.
+ */
+it('testLabelsKMBPerAxis', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "x,a,b\n" +
+ "1000,0,2000\n" +
+ "2000,500,1500\n" +
+ "3000,1000,1000\n" +
+ "4000,2000,0\n", {
+ labelsKMB: false,
+ axes: {
+ y2: { labelsKMB: true },
+ x: { labelsKMB: true }
+ },
+ series: {
+ b: { axis: "y2" }
+ }
+ });
+
+ // labelsKMB doesn't apply to the x axis. This value should be different.
+ // BUG : https://code.google.com/p/dygraphs/issues/detail?id=488
+ assert.deepEqual(["1000","2000","3000"], Util.getXLabels());
+ assert.deepEqual(["0","500","1000","1500","2000"], Util.getYLabels(1));
+ assert.deepEqual(["0","500","1K","1.5K","2K"], Util.getYLabels(2));
+});
+
+/*
+ * This test shows that you can override labelsKMG2 on the axis level.
+ */
+it('testLabelsKMBG2IPerAxis', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "x,a,b\n" +
+ "1000,0,2000\n" +
+ "2000,500,1500\n" +
+ "3000,1000,1000\n" +
+ "4000,2000,0\n", {
+ labelsKMG2: false,
+ axes: {
+ y2: { labelsKMG2: true },
+ x: { labelsKMG2: true, pixelsPerLabel: 60 }
+ },
+ series: {
+ b: { axis: "y2" }
+ }
+ });
+
+ // It is weird that labelsKMG2 does something on the x axis but KMB does not.
+ // Plus I can't be sure they're doing the same thing as they're done in different
+ // bits of code.
+ // BUG : https://code.google.com/p/dygraphs/issues/detail?id=488
+ assert.deepEqual(["1024","2048","3072"], Util.getXLabels());
+ assert.deepEqual(["0","500","1000","1500","2000"], Util.getYLabels(1));
+ assert.deepEqual(["0","500","1000","1.46k","1.95k"], Util.getYLabels(2));
+});
+
+/**
+ * This test shows you can override sigFigs on the axis level.
+ */
+it('testSigFigsPerAxis', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "x,a,b\n" +
+ "1000,0,2000\n" +
+ "2000,500,1500\n" +
+ "3000,1000,1000\n" +
+ "4000,2000,0\n", {
+ sigFigs: 2,
+ axes: {
+ y2: { sigFigs: 6 },
+ x: { sigFigs: 8 }
+ },
+ series: {
+ b: { axis: "y2" }
+ }
+
+ });
+ // sigFigs doesn't apply to the x axis. This value should be different.
+ // BUG : https://code.google.com/p/dygraphs/issues/detail?id=488
+ assert.deepEqual(["1000","2000","3000"], Util.getXLabels());
+ assert.deepEqual(["0.0","5.0e+2","1.0e+3","1.5e+3","2.0e+3"], Util.getYLabels(1));
+ assert.deepEqual(["0.00000","500.000","1000.00","1500.00","2000.00"], Util.getYLabels(2));
+});
+
+/**
+ * This test shows you can override digitsAfterDecimal on the axis level.
+ */
+it('testDigitsAfterDecimalPerAxis', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "x,a,b\n" +
+ "0.006,0.001,0.008\n" +
+ "0.007,0.002,0.007\n" +
+ "0.008,0.003,0.006\n" +
+ "0.009,0.004,0.005\n", {
+ digitsAfterDecimal: 1,
+ series: {
+ b: { axis: "y2" }
+ }
+
+ });
+
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: 3 }}});
+ assert.deepEqual(["0.001","0.002","0.002","0.003","0.003","0.004","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: 4 }}});
+ assert.deepEqual(["0.001","0.0015","0.002","0.0025","0.003","0.0035","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: 5 }}});
+ assert.deepEqual(["0.001","0.0015","0.002","0.0025","0.003","0.0035","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: null }}});
+ assert.deepEqual(["1e-3","2e-3","2e-3","3e-3","3e-3","4e-3","4e-3"], Util.getYLabels(1));
+
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 3 }}});
+ assert.deepEqual(["0.005","0.006","0.006","0.007","0.007","0.008","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 4 }}});
+ assert.deepEqual(["0.005","0.0055","0.006","0.0065","0.007","0.0075","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 5 }}});
+ assert.deepEqual(["0.005","0.0055","0.006","0.0065","0.007","0.0075","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: null }}});
+ assert.deepEqual(["5e-3","6e-3","6e-3","7e-3","7e-3","7e-3","8e-3"], Util.getYLabels(2));
+
+
+ // digitsAfterDecimal is ignored for the x-axis.
+ // BUG : https://code.google.com/p/dygraphs/issues/detail?id=488
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: 3 }}});
+ assert.deepEqual(["0.006","0.007","0.008"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: 4 }}});
+ assert.deepEqual(["0.006","0.007","0.008"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: 5 }}});
+ assert.deepEqual(["0.006","0.007","0.008"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: null }}});
+ assert.deepEqual(["0.006","0.007","0.008"], Util.getXLabels());
+});
+
+/**
+ * This test shows you can override digitsAfterDecimal on the axis level.
+ */
+it('testMaxNumberWidthPerAxis', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "x,a,b\n" +
+ "12401,12601,12804\n" +
+ "12402,12602,12803\n" +
+ "12403,12603,12802\n" +
+ "12404,12604,12801\n", {
+ maxNumberWidth: 1,
+ series: {
+ b: { axis: "y2" }
+ }
+ });
+
+ g.updateOptions({ axes: { y: { maxNumberWidth: 4 }}});
+ assert.deepEqual(["1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4"] , Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { maxNumberWidth: 5 }}});
+ assert.deepEqual(["12601","12601.5","12602","12602.5","12603","12603.5","12604"] , Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { maxNumberWidth: null }}});
+ assert.deepEqual(["1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4","1.26e+4"] , Util.getYLabels(1));
+
+ g.updateOptions({ axes: { y2: { maxNumberWidth: 4 }}});
+ assert.deepEqual(["1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { maxNumberWidth: 5 }}});
+ assert.deepEqual(["12801","12801.5","12802","12802.5","12803","12803.5","12804"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { maxNumberWidth: null }}});
+ assert.deepEqual(["1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4","1.28e+4"], Util.getYLabels(2));
+
+ // maxNumberWidth is ignored for the x-axis.
+ // BUG : https://code.google.com/p/dygraphs/issues/detail?id=488
+ g.updateOptions({ axes: { x: { maxNumberWidth: 4 }}});
+ assert.deepEqual(["12401","12402","12403"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { maxNumberWidth: 5 }}});
+ assert.deepEqual(["12401","12402","12403"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { maxNumberWidth: null }}});
+ assert.deepEqual(["12401","12402","12403"], Util.getXLabels());
+});
+
+/*
+// Regression test for http://code.google.com/p/dygraphs/issues/detail?id=147
+// Checks that axis labels stay sane across a DST change.
+it('testLabelsCrossDstChange', function() {
+ // (From tests/daylight-savings.html)
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "Date/Time,Purchases\n" +
+ "2010-11-05 00:00:00,167082\n" +
+ "2010-11-06 00:00:00,168571\n" +
+ "2010-11-07 00:00:00,177796\n" +
+ "2010-11-08 00:00:00,165587\n" +
+ "2010-11-09 00:00:00,164380\n",
+ { width: 1024 }
+ );
+
+ // Dates and "nice" hours: 6AM/PM and noon, not 5AM/11AM/...
+ var okLabels = {
+ '05Nov': true,
+ '06Nov': true,
+ '07Nov': true,
+ '08Nov': true,
+ '09Nov': true,
+ '06:00': true,
+ '12:00': true,
+ '18:00': true
+ };
+
+ var xLabels = Util.getXLabels();
+ for (var i = 0; i < xLabels.length; i++) {
+ assert.isTrue(okLabels[xLabels[i]]);
+ }
+
+ // This range had issues of its own on tests/daylight-savings.html.
+ g.updateOptions({
+ dateWindow: [1289109997722.8127, 1289261208937.7659]
+ });
+ xLabels = Util.getXLabels();
+ for (var i = 0; i < xLabels.length; i++) {
+ assert.isTrue(okLabels[xLabels[i]]);
+ }
+});
+
+
+// Tests data which crosses a "fall back" at a high enough frequency that you
+// can see both 1:00 A.M.s.
+it('testLabelsCrossDstChangeHighFreq', function() {
+ // Generate data which crosses the EST/EDT boundary.
+ var dst_data = [];
+ var base_ms = 1383454200000;
+ for (var x = base_ms; x < base_ms + 1000 * 60 * 80; x += 1000) {
+ dst_data.push([new Date(x), x]);
+ }
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ dst_data,
+ { width: 1024, labels: ['Date', 'Value'] }
+ );
+
+ assert.deepEqual([
+ '00:50', '00:55',
+ '01:00', '01:05', '01:10', '01:15', '01:20', '01:25',
+ '01:30', '01:35', '01:40', '01:45', '01:50', '01:55',
+ '01:00', '01:05' // 1 AM number two!
+ ], Util.getXLabels());
+
+ // Now zoom past the initial 1 AM. This used to cause trouble.
+ g.updateOptions({
+ dateWindow: [1383454200000 + 15*60*1000, g.xAxisExtremes()[1]]}
+ );
+ assert.deepEqual([
+ '01:05', '01:10', '01:15', '01:20', '01:25',
+ '01:30', '01:35', '01:40', '01:45', '01:50', '01:55',
+ '01:00', '01:05' // 1 AM number two!
+ ], Util.getXLabels());
+});
+
+
+// Tests data which crosses a "spring forward" at a low frequency.
+// Regression test for http://code.google.com/p/dygraphs/issues/detail?id=433
+it('testLabelsCrossSpringForward', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "Date/Time,Purchases\n" +
+ "2011-03-11 00:00:00,167082\n" +
+ "2011-03-12 00:00:00,168571\n" +
+ "2011-03-13 00:00:00,177796\n" +
+ "2011-03-14 00:00:00,165587\n" +
+ "2011-03-15 00:00:00,164380\n",
+ {
+ width: 1024,
+ dateWindow: [1299989043119.4365, 1300080693627.4866]
+ });
+
+ var okLabels = {
+ '13Mar': true,
+ // '02:00': true, // not a real time!
+ '04:00': true,
+ '06:00': true,
+ '08:00': true,
+ '10:00': true,
+ '12:00': true,
+ '14:00': true,
+ '16:00': true,
+ '18:00': true,
+ '20:00': true,
+ '22:00': true,
+ '14Mar': true
+ };
+
+ var xLabels = Util.getXLabels();
+ for (var i = 0; i < xLabels.length; i++) {
+ assert.isTrue(okLabels[xLabels[i]]);
+ }
+});
+
+it('testLabelsCrossSpringForwardHighFreq', function() {
+ var base_ms_spring = 1299999000000;
+ var dst_data_spring = [];
+ for (var x = base_ms_spring; x < base_ms_spring + 1000 * 60 * 80; x += 1000) {
+ dst_data_spring.push([new Date(x), x]);
+ }
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ dst_data_spring,
+ { width: 1024, labels: ['Date', 'Value'] }
+ );
+
+ assert.deepEqual([
+ '01:50', '01:55',
+ '03:00', '03:05', '03:10', '03:15', '03:20', '03:25',
+ '03:30', '03:35', '03:40', '03:45', '03:50', '03:55',
+ '04:00', '04:05'
+ ], Util.getXLabels());
+});
+*/
+
+});