AxisLabelsTestCase.prototype.tearDown = function() {
};
-/**
- * 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;
-}
+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;
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());
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.
*/
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, {});
+ var assertSize = function(className, size) {
+ var sizePx = size + "px";
+ var labels = graph.getElementsByClassName(className);
+ assertTrue(labels.length > 0);
+
+ // window.getComputedStyle is apparently compatible with all browsers
+ // (IE first became compatible with IE9.)
+ // If this test fails on earlier browsers, then enable something like this,
+ // because the font size is set by the parent div.
+ // if (!window.getComputedStyle) {
+ // fontSize = label.parentElement.style.fontSize;
+ // }
+ for (var idx = 0; idx < labels.length; idx++) {
+ var label = labels[idx];
+ var fontSize = window.getComputedStyle(label).fontSize;
+ assertEquals(sizePx, fontSize);
+ }
+ }
+
+ // Be sure we're dealing with a 14-point default.
+ assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+ assertSize("dygraph-axis-label-x", 14);
+ assertSize("dygraph-axis-label-y", 14);
+
+ g.updateOptions({ axisLabelFontSize : 8});
+ assertSize("dygraph-axis-label-x", 8);
+ assertSize("dygraph-axis-label-y", 8);
+
+/*
+ Enable these tests when https://code.google.com/p/dygraphs/issues/detail?id=126
+ is fixed.
+
+ g.updateOptions({
+ axisLabelFontSize : null,
+ axes : {
+ x : { axisLabelFontSize : 5 },
+ }
+ });
+
+ assertSize("dygraph-axis-label-x", 5);
+ assertSize("dygraph-axis-label-y", 14);
+
+ g.updateOptions({
+ axisLabelFontSize : null,
+ axes : {
+ y : { axisLabelFontSize : 3 },
+ }
+ });
+
+ assertSize("dygraph-axis-label-x", 5);
+ assertSize("dygraph-axis-label-y", 3);
+
+ g.updateOptions({
+ series : {
+ Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+ },
+ axes : {
+ y2 : { axisLabelFontSize : 8 },
+ }
+ });
+
+ assertSize("dygraph-axis-label-x", 5);
+ assertSize("dygraph-axis-label-y", 3);
+ assertSize("dygraph-axis-label-y2", 8);
+*/
+}
+
+/*
+ * This test will pass when
+ * https://code.google.com/p/dygraphs/issues/detail?id=413
+ * is fixed.
+AxisLabelsTestCase.prototype.testAxisLabelFontSize2 = function() {
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+ {axisLabelFontSize: undefined});
+ var assertSize = function(className, size) {
+ var sizePx = size + "px";
+ var labels = graph.getElementsByClassName(className);
+ assertTrue(labels.length > 0);
+
+ // window.getComputedStyle is apparently compatible with all browsers
+ // (IE first became compatible with IE9.)
+ // If this test fails on earlier browsers, then enable something like this,
+ // because the font size is set by the parent div.
+ // if (!window.getComputedStyle) {
+ // fontSize = label.parentElement.style.fontSize;
+ // }
+ for (var idx = 0; idx < labels.length; idx++) {
+ var label = labels[idx];
+ var fontSize = window.getComputedStyle(label).fontSize;
+ assertEquals(sizePx, fontSize);
+ }
+ }
+
+ // Be sure we're dealing with a 14-point default.
+ assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+ assertSize("dygraph-axis-label-x", 14);
+ assertSize("dygraph-axis-label-y", 14);
+}
+*/