<!-- Scripts for automated tests -->
<script type="text/javascript" src="../tests/annotations.js"></script>
- <script type="text/javascript" src="../tests/axis_labels.js"></script>
+ <script type="text/javascript" src="../tests/axis_labels-deprecated.js"></script>
<script type="text/javascript" src="../tests/callback.js"></script>
<script type="text/javascript" src="../tests/css.js"></script>
<script type="text/javascript" src="../tests/custom_bars.js"></script>
--- /dev/null
+/**
+ * @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 = "<div id='graph'></div>";
+};
+
+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());
+};
+++ /dev/null
-/**
- * @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 = "<div id='graph'></div>";
-};
-
-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());
-};
projects / dygraphs.git / commitdiff