AxisLabelsTestCase.simpleData =
"X,Y,Y2\n" +
- "0,-1,0.25\n" +
- "1,0,0.5\n" +
- "2,1,0.9\n" +
- "3,0,0.7\n";
-
-/**
- * Takes in an array of strings and returns an array of floats.
- */
-function makeNumbers(ary) {
- var ret = [];
- for (var i = 0; i < ary.length; i++) {
- ret.push(parseFloat(ary[i]));
- }
- return ret;
-}
+ "0,-1,.5\n" +
+ "1,0,.7\n" +
+ "2,1,.4\n" +
+ "3,0,.98\n";
AxisLabelsTestCase.prototype.kCloseFloat = 1.0e-10;
assertEquals(['0','20','40','60','80','100'], Util.getYLabels());
g.setSelection(0);
- assertEquals('0: Y:-1', Util.getLegend());
+ assertEquals('0: Y: -1', Util.getLegend());
};
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(Util.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(Util.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(Util.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', Util.getLegend());
+ assertEquals('1: Y: 0', Util.getLegend());
};
AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() {
assertEquals(["10","10","10","10","10","10","10","10","10","10"], Util.getYLabels());
g.setSelection(1);
- assertEquals('1: Y:0', Util.getLegend());
+ assertEquals('1: Y: 0', Util.getLegend());
};
AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() {
// The legend does not use the axisLabelFormatter:
g.setSelection(1);
- assertEquals('5.1: Y1:1', Util.getLegend());
+ assertEquals('5.1: Y1: 1', Util.getLegend());
};
AxisLabelsTestCase.prototype.testAxisLabelFormatter = function () {
assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels());
g.setSelection(2);
- assertEquals("2: y:4", Util.getLegend());
+ assertEquals("2: y: 4", Util.getLegend());
};
AxisLabelsTestCase.prototype.testDateAxisLabelFormatter = function () {
assertEquals(['y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels());
g.setSelection(0);
- assertEquals("2011/01/01: y:2", Util.getLegend());
+ assertEquals("2011/01/01: y: 2", Util.getLegend());
};
// This test verifies that when a valueFormatter is set (but not an
// they do affect the legend, however.
g.setSelection(2);
- assertEquals("x2: y:y4", Util.getLegend());
+ assertEquals("x2: y: y4", Util.getLegend());
};
AxisLabelsTestCase.prototype.testDateValueFormatter = function () {
// the valueFormatter options also affect the legend.
g.setSelection(2);
- assertEquals('x2011/01/03: y:y6', Util.getLegend());
+ assertEquals('x2011/01/03: y: y6', Util.getLegend());
};
// This test verifies that when both a valueFormatter and an axisLabelFormatter
assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels());
g.setSelection(9);
- assertEquals("xvf9: y:yvf18", Util.getLegend());
+ assertEquals("xvf9: y: yvf18", Util.getLegend());
};
// This is the same as the previous test, except that options are added
assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels());
g.setSelection(9);
- assertEquals("xvf9: y:yvf18", Util.getLegend());
+ assertEquals("xvf9: y: yvf18", Util.getLegend());
};
AxisLabelsTestCase.prototype.testGlobalFormatters = function() {
assertEquals(['alf0','alf2','alf4','alf6','alf8','alf10','alf12','alf14','alf16','alf18'], Util.getYLabels());
g.setSelection(9);
- assertEquals("vf9: y:vf18", Util.getLegend());
+ assertEquals("vf9: y: vf18", Util.getLegend());
};
AxisLabelsTestCase.prototype.testSeriesOrder = function() {
var g = new Dygraph(graph, data, opts);
g.setSelection(2);
- assertEquals('2: 00:103 01:203 10:303 11:403', Util.getLegend());
+ assertEquals('2: 00: 103 01: 203 10: 303 11: 403', Util.getLegend());
// Sanity checks for indexFromSetName
assertEquals(0, g.indexFromSetName("x"));
// Be sure we're dealing with a 14-point default.
assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 14);
- Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+ 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});
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 8);
- Util.assertFontSizes(graph, "dygraph-axis-label-y", 8);
+ assertFontSize($(".dygraph-axis-label-x"), "8px");
+ assertFontSize($(".dygraph-axis-label-y"), "8px");
g.updateOptions({
axisLabelFontSize : null,
}
});
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 5);
- Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y"), "14px");
g.updateOptions({
axes : {
}
});
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 5);
- Util.assertFontSizes(graph, "dygraph-axis-label-y", 20);
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y"), "20px");
g.updateOptions({
series : {
}
});
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 5);
- Util.assertFontSizes(graph, "dygraph-axis-label-y1", 20);
- Util.assertFontSizes(graph, "dygraph-axis-label-y2", 12);
+ assertFontSize($(".dygraph-axis-label-x"), "5px");
+ assertFontSize($(".dygraph-axis-label-y1"), "20px");
+ assertFontSize($(".dygraph-axis-label-y2"), "12px");
}
AxisLabelsTestCase.prototype.testAxisLabelFontSizeNull = function() {
axisLabelFontSize: null
});
+ var assertFontSize = function(selector, expected) {
+ Util.assertStyleOfChildren(selector, "font-size", expected);
+ };
+
// Be sure we're dealing with a 14-point default.
assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
- Util.assertFontSizes(graph, "dygraph-axis-label-x", 14);
- Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+ assertFontSize($(".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() {
+ 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,
+ 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));
+};
+
+// 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]
+ });
+ xLabels = Util.getXLabels();
+ for (var i = 0; i < xLabels.length; i++) {
+ assertTrue(okLabels[xLabels[i]]);
+ }
+};
+
+
+// Tests data which crosses a "fall back" at a high enough frequency that you
+// can see both 1:00 A.M.s.
+AxisLabelsTestCase.prototype.testLabelsCrossDstChangeHighFreq = function() {
+ // Generate data which crosses the EST/EDT boundary.
+ var dst_data = [];
+ var base_ms = 1383454200000;
+ for (var x = base_ms; x < base_ms + 1000 * 60 * 80; x += 1000) {
+ dst_data.push([new Date(x), x]);
+ }
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ dst_data,
+ { width: 1024, labels: ['Date', 'Value'] }
+ );
+
+ assertEquals([
+ '00:50', '00:55',
+ '01:00', '01:05', '01:10', '01:15', '01:20', '01:25',
+ '01:30', '01:35', '01:40', '01:45', '01:50', '01:55',
+ '01:00', '01:05' // 1 AM number two!
+ ], Util.getXLabels());
+
+ // Now zoom past the initial 1 AM. This used to cause trouble.
+ g.updateOptions({
+ dateWindow: [1383454200000 + 15*60*1000, g.xAxisExtremes()[1]]}
+ );
+ assertEquals([
+ '01:05', '01:10', '01:15', '01:20', '01:25',
+ '01:30', '01:35', '01:40', '01:45', '01:50', '01:55',
+ '01:00', '01:05' // 1 AM number two!
+ ], Util.getXLabels());
+};