From 3d3001cf237e36175f926a1e2a55e658043a4f15 Mon Sep 17 00:00:00 2001 From: Robert Konigsberg Date: Sun, 25 Nov 2012 10:51:50 -0500 Subject: [PATCH] Rename axis_labels.js to axis_labels-deprecated.js, as it will now only hold deprecated uses of xLabelFormatter, etc. --- auto_tests/misc/local.html | 2 +- auto_tests/tests/axis_labels-deprecated.js | 450 +++++++++++++++++++++++++++++ auto_tests/tests/axis_labels.js | 450 ----------------------------- 3 files changed, 451 insertions(+), 451 deletions(-) create mode 100644 auto_tests/tests/axis_labels-deprecated.js delete mode 100644 auto_tests/tests/axis_labels.js diff --git a/auto_tests/misc/local.html b/auto_tests/misc/local.html index ae0b6b3..d837745 100644 --- a/auto_tests/misc/local.html +++ b/auto_tests/misc/local.html @@ -19,7 +19,7 @@ - + diff --git a/auto_tests/tests/axis_labels-deprecated.js b/auto_tests/tests/axis_labels-deprecated.js new file mode 100644 index 0000000..7510a52 --- /dev/null +++ b/auto_tests/tests/axis_labels-deprecated.js @@ -0,0 +1,450 @@ +/** + * @fileoverview Test cases for how axis labels are chosen and formatted. + * + * @author dan@dygraphs.com (Dan Vanderkam) + */ +var AxisLabelsTestCase = TestCase("axis-labels"); + +AxisLabelsTestCase.prototype.setUp = function() { + document.body.innerHTML = "
"; +}; + +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.prototype.kCloseFloat = 1.0e-10; + +AxisLabelsTestCase.prototype.testMinusOneToOne = function() { + var opts = { + width: 480, + height: 320 + }; + var data = "X,Y\n" + + "0,-1\n" + + "1,0\n" + + "2,1\n" + + "3,0\n" + ; + + var graph = document.getElementById("graph"); + 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()); + + // Go up to 2 + data += "4,2\n"; + g.updateOptions({file: data}); + assertEquals(['-1','-0.5','0','0.5','1','1.5','2'], getYLabels()); + + // Now 10 + data += "5,10\n"; + g.updateOptions({file: data}); + assertEquals(['-2','0','2','4','6','8','10'], getYLabels()); + + // Now 100 + data += "6,100\n"; + g.updateOptions({file: data}); + assertEquals(['0','20','40','60','80','100'], getYLabels()); + + g.setSelection(0); + assertEquals('0: Y:-1', getLegend()); +}; + +AxisLabelsTestCase.prototype.testSmallRangeNearZero = function() { + var opts = { + drawAxesAtZero: true, + width: 480, + height: 320 + }; + var data = "X,Y\n" + + "0,-1\n" + + "1,0\n" + + "2,1\n" + + "3,0\n" + ; + opts.valueRange = [-0.1, 0.1]; + + 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); + + 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())); + + 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())); + + g.setSelection(1); + assertEquals('1: Y:0', getLegend()); +}; + +AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() { + var opts = { + width: 480, + height: 320 + }; + var data = "X,Y\n" + + "0,-1\n" + + "1,0\n" + + "2,1\n" + + "3,0\n" + ; + var graph = document.getElementById("graph"); + + 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()); + + 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()); + + 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()); + + g.setSelection(1); + assertEquals('1: Y:0', getLegend()); +}; + +AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() { + var opts = { + width: 480, + height: 320 + }; + var data = [[5.0,0],[5.1,1],[5.2,2],[5.3,3],[5.4,4],[5.5,5],[5.6,6],[5.7,7],[5.8,8],[5.9,9]]; + 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; + } + }); + + assertEquals(["00:05:00","00:05:12","00:05:24","00:05:36","00:05:48"], getXLabels()); + + // The legend does not use the xAxisLabelFormatter: + g.setSelection(1); + assertEquals('5.1: Y1:1', 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; + }, + labels: ['x', 'y'] + }; + var data = []; + for (var i = 0; i < 10; i++) { + data.push([i, 2 * i]); + } + 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()); + + g.setSelection(2); + assertEquals("2: y:4", 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; + }, + labels: ['x', 'y'] + }; + var data = []; + for (var i = 1; i < 10; i++) { + data.push([new Date("2011/01/0" + i), 2 * i]); + } + 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()); + + g.setSelection(0); + assertEquals("2011/01/01: y:2", getLegend()); +}; + +// This test verifies that when a valueFormatter is set (but not an +// axisLabelFormatter), then the valueFormatter is used to format the axis +// labels. +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; + }, + labels: ['x', 'y'] + }; + var data = []; + for (var i = 0; i < 10; i++) { + data.push([i, 2 * i]); + } + var graph = document.getElementById("graph"); + 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','10','12','14','16','18'], + getYLabels()); + + // they do affect the legend, however. + g.setSelection(2); + assertEquals("x2: y:y4", 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; + }, + labels: ['x', 'y'] + }; + + var data = []; + for (var i = 1; i < 10; i++) { + data.push([new Date("2011/01/0" + i), 2 * i]); + } + var graph = document.getElementById("graph"); + 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()); + + // the valueFormatter options also affect the legend. + g.setSelection(2); + assertEquals('x2011/01/03: y:y6', getLegend()); +}; + +// This test verifies that when both a valueFormatter and an axisLabelFormatter +// are specified, the axisLabelFormatter takes precedence. +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; + }, + labels: ['x', 'y'] + }; + var data = []; + for (var i = 0; i < 10; i++) { + data.push([i, 2 * i]); + } + 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()); + + g.setSelection(9); + assertEquals("xvf9: y:yvf18", getLegend()); +}; + +// This is the same as the previous test, except that options are added +// one-by-one. +AxisLabelsTestCase.prototype.testAxisLabelFormatterIncremental = function () { + var opts = { + width: 480, + height: 320, + labels: ['x', 'y'] + }; + var data = []; + for (var i = 0; i < 10; i++) { + data.push([i, 2 * i]); + } + var graph = document.getElementById("graph"); + var g = new Dygraph(graph, data, opts); + g.updateOptions({ + xValueFormatter: function(x) { + return 'xvf' + x; + } + }); + g.updateOptions({ + yValueFormatter: function(y) { + return 'yvf' + y; + } + }); + g.updateOptions({ + xAxisLabelFormatter: function(x, granularity) { + return 'x' + x; + } + }); + g.updateOptions({ + yAxisLabelFormatter: function(y) { + return 'y' + y; + } + }); + + assertEquals(["x0","x2","x4","x6","x8"], getXLabels()); + assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); + + g.setSelection(9); + assertEquals("xvf9: y:yvf18", getLegend()); +}; + +AxisLabelsTestCase.prototype.testGlobalFormatters = function() { + var opts = { + width: 480, + height: 320, + labels: ['x', 'y'], + valueFormatter: function(x) { + return 'vf' + x; + }, + axisLabelFormatter: function(x) { + return 'alf' + x; + } + }; + var data = []; + for (var i = 0; i < 10; i++) { + data.push([i, 2 * i]); + } + 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()); + + g.setSelection(9); + assertEquals("vf9: y:vf18", 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', 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()); +}; diff --git a/auto_tests/tests/axis_labels.js b/auto_tests/tests/axis_labels.js deleted file mode 100644 index 7510a52..0000000 --- a/auto_tests/tests/axis_labels.js +++ /dev/null @@ -1,450 +0,0 @@ -/** - * @fileoverview Test cases for how axis labels are chosen and formatted. - * - * @author dan@dygraphs.com (Dan Vanderkam) - */ -var AxisLabelsTestCase = TestCase("axis-labels"); - -AxisLabelsTestCase.prototype.setUp = function() { - document.body.innerHTML = "
"; -}; - -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.prototype.kCloseFloat = 1.0e-10; - -AxisLabelsTestCase.prototype.testMinusOneToOne = function() { - var opts = { - width: 480, - height: 320 - }; - var data = "X,Y\n" + - "0,-1\n" + - "1,0\n" + - "2,1\n" + - "3,0\n" - ; - - var graph = document.getElementById("graph"); - 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()); - - // Go up to 2 - data += "4,2\n"; - g.updateOptions({file: data}); - assertEquals(['-1','-0.5','0','0.5','1','1.5','2'], getYLabels()); - - // Now 10 - data += "5,10\n"; - g.updateOptions({file: data}); - assertEquals(['-2','0','2','4','6','8','10'], getYLabels()); - - // Now 100 - data += "6,100\n"; - g.updateOptions({file: data}); - assertEquals(['0','20','40','60','80','100'], getYLabels()); - - g.setSelection(0); - assertEquals('0: Y:-1', getLegend()); -}; - -AxisLabelsTestCase.prototype.testSmallRangeNearZero = function() { - var opts = { - drawAxesAtZero: true, - width: 480, - height: 320 - }; - var data = "X,Y\n" + - "0,-1\n" + - "1,0\n" + - "2,1\n" + - "3,0\n" - ; - opts.valueRange = [-0.1, 0.1]; - - 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); - - 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())); - - 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())); - - g.setSelection(1); - assertEquals('1: Y:0', getLegend()); -}; - -AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() { - var opts = { - width: 480, - height: 320 - }; - var data = "X,Y\n" + - "0,-1\n" + - "1,0\n" + - "2,1\n" + - "3,0\n" - ; - var graph = document.getElementById("graph"); - - 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()); - - 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()); - - 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()); - - g.setSelection(1); - assertEquals('1: Y:0', getLegend()); -}; - -AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() { - var opts = { - width: 480, - height: 320 - }; - var data = [[5.0,0],[5.1,1],[5.2,2],[5.3,3],[5.4,4],[5.5,5],[5.6,6],[5.7,7],[5.8,8],[5.9,9]]; - 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; - } - }); - - assertEquals(["00:05:00","00:05:12","00:05:24","00:05:36","00:05:48"], getXLabels()); - - // The legend does not use the xAxisLabelFormatter: - g.setSelection(1); - assertEquals('5.1: Y1:1', 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; - }, - labels: ['x', 'y'] - }; - var data = []; - for (var i = 0; i < 10; i++) { - data.push([i, 2 * i]); - } - 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()); - - g.setSelection(2); - assertEquals("2: y:4", 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; - }, - labels: ['x', 'y'] - }; - var data = []; - for (var i = 1; i < 10; i++) { - data.push([new Date("2011/01/0" + i), 2 * i]); - } - 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()); - - g.setSelection(0); - assertEquals("2011/01/01: y:2", getLegend()); -}; - -// This test verifies that when a valueFormatter is set (but not an -// axisLabelFormatter), then the valueFormatter is used to format the axis -// labels. -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; - }, - labels: ['x', 'y'] - }; - var data = []; - for (var i = 0; i < 10; i++) { - data.push([i, 2 * i]); - } - var graph = document.getElementById("graph"); - 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','10','12','14','16','18'], - getYLabels()); - - // they do affect the legend, however. - g.setSelection(2); - assertEquals("x2: y:y4", 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; - }, - labels: ['x', 'y'] - }; - - var data = []; - for (var i = 1; i < 10; i++) { - data.push([new Date("2011/01/0" + i), 2 * i]); - } - var graph = document.getElementById("graph"); - 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()); - - // the valueFormatter options also affect the legend. - g.setSelection(2); - assertEquals('x2011/01/03: y:y6', getLegend()); -}; - -// This test verifies that when both a valueFormatter and an axisLabelFormatter -// are specified, the axisLabelFormatter takes precedence. -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; - }, - labels: ['x', 'y'] - }; - var data = []; - for (var i = 0; i < 10; i++) { - data.push([i, 2 * i]); - } - 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()); - - g.setSelection(9); - assertEquals("xvf9: y:yvf18", getLegend()); -}; - -// This is the same as the previous test, except that options are added -// one-by-one. -AxisLabelsTestCase.prototype.testAxisLabelFormatterIncremental = function () { - var opts = { - width: 480, - height: 320, - labels: ['x', 'y'] - }; - var data = []; - for (var i = 0; i < 10; i++) { - data.push([i, 2 * i]); - } - var graph = document.getElementById("graph"); - var g = new Dygraph(graph, data, opts); - g.updateOptions({ - xValueFormatter: function(x) { - return 'xvf' + x; - } - }); - g.updateOptions({ - yValueFormatter: function(y) { - return 'yvf' + y; - } - }); - g.updateOptions({ - xAxisLabelFormatter: function(x, granularity) { - return 'x' + x; - } - }); - g.updateOptions({ - yAxisLabelFormatter: function(y) { - return 'y' + y; - } - }); - - assertEquals(["x0","x2","x4","x6","x8"], getXLabels()); - assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], getYLabels()); - - g.setSelection(9); - assertEquals("xvf9: y:yvf18", getLegend()); -}; - -AxisLabelsTestCase.prototype.testGlobalFormatters = function() { - var opts = { - width: 480, - height: 320, - labels: ['x', 'y'], - valueFormatter: function(x) { - return 'vf' + x; - }, - axisLabelFormatter: function(x) { - return 'alf' + x; - } - }; - var data = []; - for (var i = 0; i < 10; i++) { - data.push([i, 2 * i]); - } - 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()); - - g.setSelection(9); - assertEquals("vf9: y:vf18", 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', 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()); -}; -- 2.7.4