*
* @author dan@dygraphs.com (Dan Vanderkam)
*/
-describe("axis-labels", function() {
-beforeEach(function() {
- document.body.innerHTML = "<div id='graph'></div>";
-});
+import Dygraph from '../../src/dygraph';
+import * as utils from '../../src/dygraph-utils';
+import DEFAULT_ATTRS from '../../src/dygraph-default-attrs';
+import Util from './Util';
+import {assertDeepCloseTo} from './custom_asserts';
-afterEach(function() {
-});
+describe("axis-labels", function() {
+
+cleanupAfterEach();
var simpleData =
"X,Y,Y2\n" +
it('testXAxisTimeLabelFormatter', function() {
var opts = {
width: 480,
- height: 320
+ height: 320,
+ labels: ['X', 'Y1']
};
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");
x : {
pixelsPerLabel: 60,
axisLabelFormatter : function(x, granularity, opts, dg) {
- assert.isTrue(Dygraph.isDateLike(x));
+ assert.isTrue(utils.isDateLike(x));
assert.equal('number', typeof(granularity));
assert.equal('function', typeof(opts));
assert.equal('[Dygraph graph]', dg.toString());
Util.getYLabels());
});
+it('testSmallLabelKMB', function() {
+ var data = [];
+ data.push([0, 0]);
+ data.push([1, 1e-6]);
+ data.push([2, 2e-6]);
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ labels: [ 'X', 'bar' ],
+ axes : {
+ y: {
+ labelsKMB: true
+ }
+ }
+ }
+ );
+
+ // TODO(danvk): use prefixes here (e.g. m, ยต, n)
+ assert.deepEqual(['0', '5.00e-7', '1.00e-6', '1.50e-6', '2.00e-6'],
+ Util.getYLabels());
+});
+
+it('testSmallLabelKMG2', function() {
+ var data = [];
+ data.push([0, 0]);
+ data.push([1, 1e-6]);
+ data.push([2, 2e-6]);
+
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ labels: [ 'X', 'bar' ],
+ axes : {
+ y: {
+ labelsKMG2: true
+ }
+ }
+ }
+ );
+
+ // TODO(danvk): this is strange--the values aren't on powers of two, and are
+ // these units really used for powers of two in <1? See issue #571.
+ assert.deepEqual(['0', '0.48u', '0.95u', '1.43u', '1.91u'],
+ Util.getYLabels());
+});
+
/**
* Verify that log scale axis range is properly specified.
*/
it('testLogScale', function() {
- var g = new Dygraph("graph", [[0, 5], [1, 1000]], { logscale : true });
+ var g = new Dygraph("graph",
+ [[0, 5], [1, 1000]], {
+ logscale: true,
+ labels: ['X', 'Y']
+ });
var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
assert.deepEqual(["5","10","20","50","100","200","500","1000"], nonEmptyLabels);
});
/**
+ * Verify that log scale axis range works with yRangePad.
+ *
+ * This is a regression test for https://github.com/danvk/dygraphs/issues/661 .
+ */
+it('testLogScalePad', function() {
+ var g = new Dygraph("graph",
+ [[0, 1e-5], [1, 0.25], [2, 1], [3, 3], [4, 10]], {
+ width: 250,
+ height: 130,
+ logscale: true,
+ yRangePad: 30,
+ axes: {y: {valueRange: [1, 10]}},
+ labels: ['X', 'Y']
+ });
+ var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['1', '7', '30'], nonEmptyLabels);
+
+ g.updateOptions({ yRangePad: 10, axes: {y: {valueRange: [0.25005, 3]}} });
+ nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['0.4', '1', '3'], nonEmptyLabels);
+
+ g.updateOptions({ axes: {y: {valueRange: [0.01, 3]}} });
+ nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
+ assert.deepEqual(['0.01','0.1','0.7','5'], nonEmptyLabels);
+});
+
+/**
* Verify that include zero range is properly specified.
*/
it('testIncludeZero', function() {
- var g = new Dygraph("graph", [[0, 500], [1, 1000]], { includeZero : true });
+ var g = new Dygraph("graph",
+ [[0, 500], [1, 1000]], {
+ includeZero: true,
+ labels: ['X', 'Y1']
+ });
assert.deepEqual(['0','200','400','600','800','1000'], Util.getYLabels());
g.updateOptions({ includeZero : false });
var g = new Dygraph(graph, simpleData, {});
// Be sure we're dealing with a 14-point default.
- assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+ assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
var assertFontSize = function(selector, expected) {
Util.assertStyleOfChildren(selector, "font-size", expected);
}
-
+
assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
- assertFontSize(document.querySelectorAll(".dygraph-axis-label-y") , "14px");
+ assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
- g.updateOptions({ axisLabelFontSize : 8});
+ g.updateOptions({axisLabelFontSize : 8});
assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "8px");
assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "8px");
g.updateOptions({
axisLabelFontSize : null,
- axes : {
- x : { axisLabelFontSize : 5 },
+ axes: {
+ x: { axisLabelFontSize : 5 },
}
});
assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
g.updateOptions({
- axes : {
- y : { axisLabelFontSize : 20 },
+ axes: {
+ y: { axisLabelFontSize : 20 },
}
});
assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "20px");
g.updateOptions({
- series : {
- Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+ series: {
+ Y2: { axis : "y2" } // copy y2 series to y2 axis.
},
- axes : {
- y2 : { axisLabelFontSize : 12 },
+ axes: {
+ y2: { axisLabelFontSize : 12 },
}
});
};
// Be sure we're dealing with a 14-point default.
- assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+ assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
var g = new Dygraph(graph, simpleData, {});
// Be sure we're dealing with a black default.
- assert.equal("black", Dygraph.DEFAULT_ATTRS.axisLabelColor);
+ assert.equal("black", DEFAULT_ATTRS.axisLabelColor);
var assertColor = function(selector, expected) {
Util.assertStyleOfChildren(selector, "color", expected);
}
// Be sure we're dealing with a 14-point default.
- assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+ assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
assertColor(document.querySelectorAll(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
assertColor(document.querySelectorAll(".dygraph-axis-label-y"), "rgb(0, 0, 0)");