X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Faxis_labels.js;h=787a3c3dd193da9b548960fd8104c491723de99d;hb=2fd143d3e284124506b00e4afa9e29f9de636543;hp=6fc54e50891b82396c2b090a283a496a4b4cdfe2;hpb=27561e51dd6cc693ace32b7d2e3a2c3b2994a09f;p=dygraphs.git diff --git a/auto_tests/tests/axis_labels.js b/auto_tests/tests/axis_labels.js index 6fc54e5..787a3c3 100644 --- a/auto_tests/tests/axis_labels.js +++ b/auto_tests/tests/axis_labels.js @@ -12,36 +12,12 @@ AxisLabelsTestCase.prototype.setUp = function() { AxisLabelsTestCase.prototype.tearDown = function() { }; -function getYLabels() { - var y_labels = document.getElementsByClassName("dygraph-axis-label-y"); - var ary = []; - for (var i = 0; i < y_labels.length; i++) { - ary.push(y_labels[i].innerHTML); - } - return ary; -} - -function getXLabels() { - var x_labels = document.getElementsByClassName("dygraph-axis-label-x"); - var ary = []; - for (var i = 0; i < x_labels.length; i++) { - ary.push(x_labels[i].innerHTML); - } - return ary; -} - -function makeNumbers(ary) { - var ret = []; - for (var i = 0; i < ary.length; i++) { - ret.push(parseFloat(ary[i])); - } - return ret; -} - -function getLegend() { - var legend = document.getElementsByClassName("dygraph-legend")[0]; - return legend.textContent; -} +AxisLabelsTestCase.simpleData = + "X,Y,Y2\n" + + "0,-1,.5\n" + + "1,0,.7\n" + + "2,1,.4\n" + + "3,0,.98\n"; AxisLabelsTestCase.prototype.kCloseFloat = 1.0e-10; @@ -61,29 +37,30 @@ AxisLabelsTestCase.prototype.testMinusOneToOne = function() { var g = new Dygraph(graph, data, opts); // TODO(danvk): would ['-1.0','-0.5','0.0','0.5','1.0'] be better? - assertEquals(['-1','-0.5','0','0.5','1'], getYLabels()); + assertEquals(['-1','-0.5','0','0.5','1'], Util.getYLabels()); // Go up to 2 data += "4,2\n"; g.updateOptions({file: data}); - assertEquals(['-1','-0.5','0','0.5','1','1.5','2'], getYLabels()); + assertEquals(['-1','-0.5','0','0.5','1','1.5','2'], Util.getYLabels()); // Now 10 data += "5,10\n"; g.updateOptions({file: data}); - assertEquals(['-2','0','2','4','6','8','10'], getYLabels()); + assertEquals(['-2','0','2','4','6','8','10'], Util.getYLabels()); // Now 100 data += "6,100\n"; g.updateOptions({file: data}); - assertEquals(['0','20','40','60','80','100'], getYLabels()); + assertEquals(['0','20','40','60','80','100'], Util.getYLabels()); g.setSelection(0); - assertEquals('0: Y:-1', getLegend()); + assertEquals('0: Y: -1', Util.getLegend()); }; AxisLabelsTestCase.prototype.testSmallRangeNearZero = function() { var opts = { + drawAxesAtZero: true, width: 480, height: 320 }; @@ -97,21 +74,21 @@ AxisLabelsTestCase.prototype.testSmallRangeNearZero = function() { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); - assertEqualsDelta(makeNumbers(["-0.1","-0.08","-0.06","-0.04","-0.02","0","0.02","0.04","0.06","0.08"]), - makeNumbers(getYLabels()), this.kCloseFloat); + assertEqualsDelta([-0.1, -0.08, -0.06, -0.04, -0.02, 0, 0.02, 0.04, 0.06, 0.08], + Util.makeNumbers(Util.getYLabels()), this.kCloseFloat); opts.valueRange = [-0.05, 0.05]; g.updateOptions(opts); - // TODO(danvk): why '1.00e-2' and not '0.01'? - assertEquals(makeNumbers(["-0.05","-0.04","-0.03","-0.02","-0.01","0","1.00e-2","0.02","0.03","0.04"]), - makeNumbers(getYLabels())); + assertEquals([-0.05, -0.04, -0.03, -0.02, -0.01, 0, 0.01, 0.02, 0.03, 0.04], + Util.makeNumbers(Util.getYLabels())); opts.valueRange = [-0.01, 0.01]; g.updateOptions(opts); - assertEquals(makeNumbers(["-0.01","-8.00e-3","-6.00e-3","-4.00e-3","-2.00e-3","0","2.00e-3","4.00e-3","6.00e-3","8.00e-3"]), makeNumbers(getYLabels())); + assertEquals([-0.01, -8.00e-3, -6.00e-3, -4.00e-3, -2.00e-3, 0, 2.00e-3, 4.00e-3, 6.00e-3, 8.00e-3], + Util.makeNumbers(Util.getYLabels())); g.setSelection(1); - assertEquals('1: Y:0', getLegend()); + assertEquals('1: Y: 0', Util.getLegend()); }; AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() { @@ -129,20 +106,20 @@ AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() { opts.valueRange = [9.9, 10.1]; var g = new Dygraph(graph, data, opts); - assertEquals(["9.9","9.92","9.94","9.96","9.98","10","10.02","10.04","10.06","10.08"], getYLabels()); + assertEquals(["9.9","9.92","9.94","9.96","9.98","10","10.02","10.04","10.06","10.08"], Util.getYLabels()); opts.valueRange = [9.99, 10.01]; g.updateOptions(opts); // TODO(danvk): this is bad - assertEquals(["9.99","9.99","9.99","10","10","10","10","10","10.01","10.01"], getYLabels()); + assertEquals(["9.99","9.99","9.99","10","10","10","10","10","10.01","10.01"], Util.getYLabels()); opts.valueRange = [9.999, 10.001]; g.updateOptions(opts); // TODO(danvk): this is even worse! - assertEquals(["10","10","10","10","10","10","10","10","10","10"], getYLabels()); + assertEquals(["10","10","10","10","10","10","10","10","10","10"], Util.getYLabels()); g.setSelection(1); - assertEquals('1: Y:0', getLegend()); + assertEquals('1: Y: 0', Util.getLegend()); }; AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() { @@ -154,43 +131,53 @@ AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); g.updateOptions({ - xAxisLabelFormatter: function (totalMinutes) { - var hours = Math.floor( totalMinutes / 60); - var minutes = Math.floor((totalMinutes - (hours * 60))); - var seconds = Math.round((totalMinutes * 60) - (hours * 3600) - (minutes * 60)); - - if (hours < 10) hours = "0" + hours; - if (minutes < 10) minutes = "0" + minutes; - if (seconds < 10) seconds = "0" + seconds; - - return hours + ':' + minutes + ':' + seconds; + axes : { + x : { + axisLabelFormatter : function (totalMinutes) { + var hours = Math.floor( totalMinutes / 60); + var minutes = Math.floor((totalMinutes - (hours * 60))); + var seconds = Math.round((totalMinutes * 60) - (hours * 3600) - (minutes * 60)); + + if (hours < 10) hours = "0" + hours; + if (minutes < 10) minutes = "0" + minutes; + if (seconds < 10) seconds = "0" + seconds; + + return hours + ':' + minutes + ':' + seconds; + } + } } }); - assertEquals(["00:05:00","00:05:12","00:05:24","00:05:36","00:05:48"], getXLabels()); + assertEquals(["00:05:00","00:05:12","00:05:24","00:05:36","00:05:48"], Util.getXLabels()); - // The legend does not use the xAxisLabelFormatter: + // The legend does not use the axisLabelFormatter: g.setSelection(1); - assertEquals('5.1: Y1:1', getLegend()); + assertEquals('5.1: Y1: 1', Util.getLegend()); }; AxisLabelsTestCase.prototype.testAxisLabelFormatter = function () { var opts = { width: 480, height: 320, - xAxisLabelFormatter: function(x, granularity, opts, dg) { - assertEquals('number', typeof(x)); - assertEquals('number', typeof(granularity)); - assertEquals('function', typeof(opts)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'x' + x; - }, - yAxisLabelFormatter: function(y, granularity, opts, dg) { - assertEquals('number', typeof(y)); - assertEquals('number', typeof(granularity)); - assertEquals('function', typeof(opts)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'y' + y; + axes : { + x : { + axisLabelFormatter : function(x, granularity, opts, dg) { + assertEquals('number', typeof(x)); + assertEquals('number', typeof(granularity)); + assertEquals('function', typeof(opts)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'x' + x; + } + }, + y : { + axisLabelFormatter : function(y, granularity, opts, dg) { + assertEquals('number', typeof(y)); + assertEquals('number', typeof(granularity)); + assertEquals('function', typeof(opts)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'y' + y; + } + } }, labels: ['x', 'y'] }; @@ -201,30 +188,36 @@ AxisLabelsTestCase.prototype.testAxisLabelFormatter = function () { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); - assertEquals(['x0','x2','x4','x6','x8'], getXLabels()); - assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); + assertEquals(['x0','x2','x4','x6','x8'], Util.getXLabels()); + assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); g.setSelection(2); - assertEquals("2: y:4", getLegend()); + assertEquals("2: y: 4", Util.getLegend()); }; AxisLabelsTestCase.prototype.testDateAxisLabelFormatter = function () { var opts = { width: 480, height: 320, - xAxisLabelFormatter: function(x, granularity, opts, dg) { - assertTrue(Dygraph.isDateLike(x)); - assertEquals('number', typeof(granularity)); - assertEquals('function', typeof(opts)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'x' + x.strftime('%Y/%m/%d'); - }, - yAxisLabelFormatter: function(y, granularity, opts, dg) { - assertEquals('number', typeof(y)); - assertEquals('number', typeof(granularity)); - assertEquals('function', typeof(opts)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'y' + y; + axes : { + x : { + axisLabelFormatter : function(x, granularity, opts, dg) { + assertTrue(Dygraph.isDateLike(x)); + assertEquals('number', typeof(granularity)); + assertEquals('function', typeof(opts)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'x' + x.strftime('%Y/%m/%d'); + } + }, + y : { + axisLabelFormatter : function(y, granularity, opts, dg) { + assertEquals('number', typeof(y)); + assertEquals('number', typeof(granularity)); + assertEquals('function', typeof(opts)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'y' + y; + } + } }, labels: ['x', 'y'] }; @@ -235,11 +228,11 @@ AxisLabelsTestCase.prototype.testDateAxisLabelFormatter = function () { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); - assertEquals(["x2011/01/01", "x2011/01/02", "x2011/01/03", "x2011/01/04", "x2011/01/05", "x2011/01/06", "x2011/01/07", "x2011/01/08", "x2011/01/09"], getXLabels()); - assertEquals(['y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); + assertEquals(["x2011/01/01", "x2011/01/02", "x2011/01/03", "x2011/01/04", "x2011/01/05", "x2011/01/06", "x2011/01/07", "x2011/01/08", "x2011/01/09"], Util.getXLabels()); + assertEquals(['y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); g.setSelection(0); - assertEquals("2011/01/01: y:2", getLegend()); + assertEquals("2011/01/01: y: 2", Util.getLegend()); }; // This test verifies that when a valueFormatter is set (but not an @@ -249,19 +242,25 @@ AxisLabelsTestCase.prototype.testValueFormatter = function () { var opts = { width: 480, height: 320, - xValueFormatter: function(x, opts, series_name, dg) { - assertEquals('number', typeof(x)); - assertEquals('function', typeof(opts)); - assertEquals('string', typeof(series_name)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'x' + x; - }, - yValueFormatter: function(y, opts, series_name, dg) { - assertEquals('number', typeof(y)); - assertEquals('function', typeof(opts)); - assertEquals('string', typeof(series_name)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'y' + y; + axes : { + x : { + valueFormatter: function(x, opts, series_name, dg) { + assertEquals('number', typeof(x)); + assertEquals('function', typeof(opts)); + assertEquals('string', typeof(series_name)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'x' + x; + } + }, + y : { + valueFormatter: function(y, opts, series_name, dg) { + assertEquals('number', typeof(y)); + assertEquals('function', typeof(opts)); + assertEquals('string', typeof(series_name)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'y' + y; + } + } }, labels: ['x', 'y'] }; @@ -273,32 +272,38 @@ AxisLabelsTestCase.prototype.testValueFormatter = function () { var g = new Dygraph(graph, data, opts); // the valueFormatter options do not affect the ticks. - assertEquals(['0','2','4','6','8'], getXLabels()); + assertEquals(['0','2','4','6','8'], Util.getXLabels()); assertEquals(['0','2','4','6','8','10','12','14','16','18'], - getYLabels()); + Util.getYLabels()); // they do affect the legend, however. g.setSelection(2); - assertEquals("x2: y:y4", getLegend()); + assertEquals("x2: y: y4", Util.getLegend()); }; AxisLabelsTestCase.prototype.testDateValueFormatter = function () { var opts = { width: 480, height: 320, - xValueFormatter: function(x, opts, series_name, dg) { - assertEquals('number', typeof(x)); - assertEquals('function', typeof(opts)); - assertEquals('string', typeof(series_name)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'x' + new Date(x).strftime('%Y/%m/%d'); - }, - yValueFormatter: function(y, opts, series_name, dg) { - assertEquals('number', typeof(y)); - assertEquals('function', typeof(opts)); - assertEquals('string', typeof(series_name)); - assertEquals('[Dygraph graph]', dg.toString()); - return 'y' + y; + axes : { + x : { + valueFormatter: function(x, opts, series_name, dg) { + assertEquals('number', typeof(x)); + assertEquals('function', typeof(opts)); + assertEquals('string', typeof(series_name)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'x' + new Date(x).strftime('%Y/%m/%d'); + } + }, + y : { + valueFormatter: function(y, opts, series_name, dg) { + assertEquals('number', typeof(y)); + assertEquals('function', typeof(opts)); + assertEquals('string', typeof(series_name)); + assertEquals('[Dygraph graph]', dg.toString()); + return 'y' + y; + } + } }, labels: ['x', 'y'] }; @@ -311,12 +316,12 @@ AxisLabelsTestCase.prototype.testDateValueFormatter = function () { var g = new Dygraph(graph, data, opts); // valueFormatters do not affect ticks. - assertEquals(['01Jan','02Jan','03Jan','04Jan','05Jan','06Jan','07Jan','08Jan','09Jan'], getXLabels()); - assertEquals(['2','4','6','8','10','12','14','16','18'], getYLabels()); + assertEquals(['01Jan','02Jan','03Jan','04Jan','05Jan','06Jan','07Jan','08Jan','09Jan'], Util.getXLabels()); + assertEquals(['2','4','6','8','10','12','14','16','18'], Util.getYLabels()); // the valueFormatter options also affect the legend. g.setSelection(2); - assertEquals('x2011/01/03: y:y6', getLegend()); + assertEquals('x2011/01/03: y: y6', Util.getLegend()); }; // This test verifies that when both a valueFormatter and an axisLabelFormatter @@ -325,17 +330,23 @@ AxisLabelsTestCase.prototype.testAxisLabelFormatterPrecedence = function () { var opts = { width: 480, height: 320, - xValueFormatter: function(x) { - return 'xvf' + x; - }, - yValueFormatter: function(y) { - return 'yvf' + y; - }, - xAxisLabelFormatter: function(x, granularity) { - return 'x' + x; - }, - yAxisLabelFormatter: function(y) { - return 'y' + y; + axes : { + x : { + valueFormatter: function(x) { + return 'xvf' + x; + }, + axisLabelFormatter: function(x, granularity) { + return 'x' + x; + } + }, + y : { + valueFormatter: function(y) { + return 'yvf' + y; + }, + axisLabelFormatter: function(y) { + return 'y' + y; + } + } }, labels: ['x', 'y'] }; @@ -346,11 +357,11 @@ AxisLabelsTestCase.prototype.testAxisLabelFormatterPrecedence = function () { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); - assertEquals(['x0','x2','x4','x6','x8'], getXLabels()); - assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); + assertEquals(['x0','x2','x4','x6','x8'], Util.getXLabels()); + assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); g.setSelection(9); - assertEquals("xvf9: y:yvf18", getLegend()); + assertEquals("xvf9: y: yvf18", Util.getLegend()); }; // This is the same as the previous test, except that options are added @@ -368,31 +379,47 @@ AxisLabelsTestCase.prototype.testAxisLabelFormatterIncremental = function () { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); g.updateOptions({ - xValueFormatter: function(x) { - return 'xvf' + x; + axes : { + x : { + valueFormatter: function(x) { + return 'xvf' + x; + } + } } }); g.updateOptions({ - yValueFormatter: function(y) { - return 'yvf' + y; + axes : { + y : { + valueFormatter: function(y) { + return 'yvf' + y; + } + } } }); g.updateOptions({ - xAxisLabelFormatter: function(x, granularity) { - return 'x' + x; + axes : { + x : { + axisLabelFormatter: function(x, granularity) { + return 'x' + x; + } + } } }); g.updateOptions({ - yAxisLabelFormatter: function(y) { - return 'y' + y; + axes : { + y : { + axisLabelFormatter: function(y) { + return 'y' + y; + } + } } }); - assertEquals(["x0","x2","x4","x6","x8"], getXLabels()); - assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); + assertEquals(["x0","x2","x4","x6","x8"], Util.getXLabels()); + assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); g.setSelection(9); - assertEquals("xvf9: y:yvf18", getLegend()); + assertEquals("xvf9: y: yvf18", Util.getLegend()); }; AxisLabelsTestCase.prototype.testGlobalFormatters = function() { @@ -414,9 +441,312 @@ AxisLabelsTestCase.prototype.testGlobalFormatters = function() { var graph = document.getElementById("graph"); var g = new Dygraph(graph, data, opts); - assertEquals(['alf0','alf2','alf4','alf6','alf8'], getXLabels()); - assertEquals(['alf0','alf2','alf4','alf6','alf8','alf10','alf12','alf14','alf16','alf18'], getYLabels()); + assertEquals(['alf0','alf2','alf4','alf6','alf8'], Util.getXLabels()); + assertEquals(['alf0','alf2','alf4','alf6','alf8','alf10','alf12','alf14','alf16','alf18'], Util.getYLabels()); g.setSelection(9); - assertEquals("vf9: y:vf18", getLegend()); + assertEquals("vf9: y: vf18", Util.getLegend()); +}; + +AxisLabelsTestCase.prototype.testSeriesOrder = function() { + var opts = { + width: 480, + height: 320 + }; + var data = "x,00,01,10,11\n" + + "0,101,201,301,401\n" + + "1,102,202,302,402\n" + + "2,103,203,303,403\n" + + "3,104,204,304,404\n" + ; + + var graph = document.getElementById("graph"); + var g = new Dygraph(graph, data, opts); + + g.setSelection(2); + assertEquals('2: 00: 103 01: 203 10: 303 11: 403', Util.getLegend()); + + // Sanity checks for indexFromSetName + assertEquals(0, g.indexFromSetName("x")); + assertEquals(1, g.indexFromSetName("00")); + assertEquals(null, g.indexFromSetName("abcde")); + + // Verify that we get the label list back in the right order + assertEquals(["x", "00", "01", "10", "11"], g.getLabels()); +}; + +AxisLabelsTestCase.prototype.testLabelKMB = function() { + var data = []; + data.push([0,0]); + data.push([1,2000]); + data.push([2,1000]); + + var g = new Dygraph( + document.getElementById("graph"), + data, + { + labels: [ 'X', 'bar' ], + axes : { + y: { + labelsKMB: true + } + } + } + ); + + assertEquals(["0", "500", "1K", "1.5K", "2K"], Util.getYLabels()); +}; + +AxisLabelsTestCase.prototype.testLabelKMG2 = function() { + var data = []; + data.push([0,0]); + data.push([1,2000]); + data.push([2,1000]); + + var g = new Dygraph( + document.getElementById("graph"), + data, + { + labels: [ 'X', 'bar' ], + axes : { + y: { + labelsKMG2: true + } + } + } + ); + + assertEquals( + ["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"], + Util.getYLabels()); +}; + +// Same sa testLabelKMG2 but specifies the option at the +// top of the option dictionary. +AxisLabelsTestCase.prototype.testLabelKMG2_top = function() { + var data = []; + data.push([0,0]); + data.push([1,2000]); + data.push([2,1000]); + + var g = new Dygraph( + document.getElementById("graph"), + data, + { + labels: [ 'X', 'bar' ], + labelsKMG2: true + } + ); + + 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.testLabelsKMBIgnoredWhenOverridden = function() { + 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, + axes: { + y2: { + labelsKMB: false + } + }, + series: { + b: { + axis: "y2" + }, + } + }); + assertEquals(["0","500","1K","1.5K","2K"], Util.getYLabels(1)); + assertEquals(["0","500","1000","1500","2000"], Util.getYLabels(2)); };