+ );
+
+ assertEquals(
+ ["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"],
+ Util.getYLabels());
+};
+
+/**
+ * Verify that log scale axis range is properly specified.
+ */
+AxisLabelsTestCase.prototype.testLogScale = function() {
+ var g = new Dygraph("graph", [[0, 5], [1, 1000]], { logscale : true });
+ var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assertEquals(["6","10","30","60","100","300","600","1000"], nonEmptyLabels);
+
+ g.updateOptions({ logscale : false });
+ assertEquals(['0','200','400','600','800','1000'], Util.getYLabels());
+}
+
+/**
+ * Verify that include zero range is properly specified.
+ */
+AxisLabelsTestCase.prototype.testIncludeZero = function() {
+ var g = new Dygraph("graph", [[0, 500], [1, 1000]], { includeZero : true });
+ assertEquals(['0','200','400','600','800','1000'], Util.getYLabels());
+
+ g.updateOptions({ includeZero : false });
+ assertEquals(['500','600','700','800','900','1000'], Util.getYLabels());
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSize = function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, AxisLabelsTestCase.simpleData, {});
+
+ // Be sure we're dealing with a 14-point default.
+ assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+ var assertFontSize = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "font-size", expected);
+ }
+
+ assertFontSize($(".dygraph-axis-label-x"), "14px");
+ assertFontSize($(".dygraph-axis-label-y") , "14px");
+
+ g.updateOptions({ axisLabelFontSize : 8});
+ assertFontSize($(".dygraph-axis-label-x"), "8px");
+ assertFontSize($(".dygraph-axis-label-y"), "8px");
+
+ g.updateOptions({
+ axisLabelFontSize : null,
+ axes : {
+ x : { axisLabelFontSize : 5 },
+ }
+ });
+
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y"), "14px");
+
+ g.updateOptions({
+ axes : {
+ y : { axisLabelFontSize : 20 },
+ }
+ });
+
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y"), "20px");
+
+ g.updateOptions({
+ series : {
+ Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+ },
+ axes : {
+ y2 : { axisLabelFontSize : 12 },
+ }
+ });
+
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y1"), "20px");
+ assertFontSize($(".dygraph-axis-label-y2"), "12px");
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSizeNull = function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+ {
+ axisLabelFontSize: null
+ });
+
+ var assertFontSize = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "font-size", expected);
+ };
+
+ // Be sure we're dealing with a 14-point default.
+ assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+ assertFontSize($(".dygraph-axis-label-x"), "14px");
+ assertFontSize($(".dygraph-axis-label-y"), "14px");
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelColor = function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, AxisLabelsTestCase.simpleData, {});
+
+ // Be sure we're dealing with a black default.
+ assertEquals("black", Dygraph.DEFAULT_ATTRS.axisLabelColor);
+
+ var assertColor = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "color", expected);
+ }
+
+ assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
+ assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+
+ g.updateOptions({ axisLabelColor : "red"});
+ assertColor($(".dygraph-axis-label-x"), "rgb(255, 0, 0)");
+ assertColor($(".dygraph-axis-label-y"), "rgb(255, 0, 0)");
+
+ g.updateOptions({
+ axisLabelColor : null,
+ axes : {
+ x : { axisLabelColor : "blue" },
+ }
+ });
+
+ assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)");
+ assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+
+ g.updateOptions({
+ axes : {
+ y : { axisLabelColor : "green" },
+ }
+ });
+
+ assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)");
+ assertColor($(".dygraph-axis-label-y"), "rgb(0, 128, 0)");
+
+ g.updateOptions({
+ series : {
+ Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+ },
+ axes : {
+ y2 : { axisLabelColor : "yellow" },
+ }
+ });
+
+ assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)");
+ assertColor($(".dygraph-axis-label-y1"), "rgb(0, 128, 0)");
+ assertColor($(".dygraph-axis-label-y2"), "rgb(255, 255, 0)");
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelColorNull = function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+ {
+ axisLabelColor: null
+ });
+
+ var assertColor = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "color", expected);
+ }
+
+ // Be sure we're dealing with a 14-point default.
+ assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+ assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
+ assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+}
+
+/*
+ * This test shows that the label formatter overrides labelsKMB for all values.
+ */
+AxisLabelsTestCase.prototype.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";
+ }
+ });
+ assertEquals(["0:X","500:X","1000:X","1500:X","2000:X"], Util.getYLabels());
+ assertEquals(["1:X","1.5:X","2:X","2.5:X","3:X","3.5:X"], Util.getXLabels());
+}
+
+/*
+ * This test shows that you can override labelsKMB on the axis level.
+ */
+AxisLabelsTestCase.prototype.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
+ assertEquals(["1000", "1500", "2000", "2500", "3000", "3500"], Util.getXLabels());
+ assertEquals( ["0","500","1000","1500","2000"], Util.getYLabels(1));
+ assertEquals(["0","500","1K","1.5K","2K"], Util.getYLabels(2));
+};
+
+/*
+ * This test shows that you can override labelsKMG2 on the axis level.
+ */
+AxisLabelsTestCase.prototype.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 }
+ },
+ 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
+ assertEquals(["1024","1536","2048","2560","3072","3584"], Util.getXLabels());
+ assertEquals( ["0","500","1000","1500","2000"], Util.getYLabels(1));
+ assertEquals(["0","500","1000","1.46k","1.95k"], Util.getYLabels(2));
+};
+
+/**
+ * This test shows you can override sigFigs on the axis level.
+ */
+AxisLabelsTestCase.prototype.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
+ assertEquals(["1000","1500","2000","2500","3000","3500"], Util.getXLabels());
+ assertEquals(["0.0","5.0e+2","1.0e+3","1.5e+3","2.0e+3"], Util.getYLabels(1));
+ assertEquals(["0.00000","500.000","1000.00","1500.00","2000.00"], Util.getYLabels(2));
+}
+
+/**
+ * This test shows you can override digitsAfterDecimal on the axis level.
+ */
+AxisLabelsTestCase.prototype.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 }}});
+ assertEquals(["0.001","0.002","0.002","0.003","0.003","0.004","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: 4 }}});
+ assertEquals(["0.001","0.0015","0.002","0.0025","0.003","0.0035","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: 5 }}});
+ assertEquals(["0.001","0.0015","0.002","0.0025","0.003","0.0035","0.004"], Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { digitsAfterDecimal: null }}});
+ assertEquals(["1e-3","2e-3","2e-3","3e-3","3e-3","4e-3","4e-3"], Util.getYLabels(1));
+
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 3 }}});
+ assertEquals(["0.005","0.006","0.006","0.007","0.007","0.008","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 4 }}});
+ assertEquals(["0.005","0.0055","0.006","0.0065","0.007","0.0075","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: 5 }}});
+ assertEquals(["0.005","0.0055","0.006","0.0065","0.007","0.0075","0.008"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { digitsAfterDecimal: null }}});
+ assertEquals(["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 }}});
+ assertEquals(["0.006","0.006500000000000001","0.007","0.0075","0.008","0.0085"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: 4 }}});
+ assertEquals(["0.006","0.006500000000000001","0.007","0.0075","0.008","0.0085"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: 5 }}});
+ assertEquals(["0.006","0.006500000000000001","0.007","0.0075","0.008","0.0085"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { digitsAfterDecimal: null }}});
+ assertEquals(["0.006","0.006500000000000001","0.007","0.0075","0.008","0.0085"], Util.getXLabels());
+}
+
+/**
+ * This test shows you can override digitsAfterDecimal on the axis level.
+ */
+AxisLabelsTestCase.prototype.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 }}});
+ assertEquals(["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 }}});
+ assertEquals(["12601","12601.5","12602","12602.5","12603","12603.5","12604"] , Util.getYLabels(1));
+ g.updateOptions({ axes: { y: { maxNumberWidth: null }}});
+ assertEquals(["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 }}});
+ assertEquals(["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 }}});
+ assertEquals(["12801","12801.5","12802","12802.5","12803","12803.5","12804"], Util.getYLabels(2));
+ g.updateOptions({ axes: { y2: { maxNumberWidth: null }}});
+ assertEquals(["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 }}});
+ assertEquals(["12401","12401.5","12402","12402.5","12403","12403.5"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { maxNumberWidth: 5 }}});
+ assertEquals(["12401","12401.5","12402","12402.5","12403","12403.5"], Util.getXLabels());
+ g.updateOptions({ axes: { x: { maxNumberWidth: null }}});
+ assertEquals(["12401","12401.5","12402","12402.5","12403","12403.5"], 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.
+AxisLabelsTestCase.prototype.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++) {
+ assertTrue(okLabels[xLabels[i]]);
+ }
+
+ // This range had issues of its own on tests/daylight-savings.html.
+ g.updateOptions({
+ dateWindow: [1289109997722.8127, 1289261208937.7659]