| 1 | /** |
| 2 | * @fileoverview Test cases for how axis labels are chosen and formatted. |
| 3 | * |
| 4 | * @author dan@dygraphs.com (Dan Vanderkam) |
| 5 | */ |
| 6 | |
| 7 | import Dygraph from '../../src/dygraph'; |
| 8 | |
| 9 | describe("multi-csv", function() { |
| 10 | |
| 11 | cleanupAfterEach(); |
| 12 | |
| 13 | function getXLabels() { |
| 14 | var x_labels = document.getElementsByClassName("dygraph-axis-label-x"); |
| 15 | var ary = []; |
| 16 | for (var i = 0; i < x_labels.length; i++) { |
| 17 | ary.push(x_labels[i].innerHTML); |
| 18 | } |
| 19 | return ary; |
| 20 | } |
| 21 | |
| 22 | it('testOneCSV', function() { |
| 23 | var opts = { |
| 24 | width: 480, |
| 25 | height: 320 |
| 26 | }; |
| 27 | var data = "X,Y\n" + |
| 28 | "0,-1\n" + |
| 29 | "1,0\n" + |
| 30 | "2,1\n" + |
| 31 | "3,0\n" |
| 32 | ; |
| 33 | |
| 34 | var graph = document.getElementById("graph"); |
| 35 | var g = new Dygraph(graph, data, opts); |
| 36 | |
| 37 | assert.deepEqual(['0', '1', '2'], getXLabels()); |
| 38 | }); |
| 39 | |
| 40 | it('testTwoCSV', function() { |
| 41 | var opts = { |
| 42 | width: 480, |
| 43 | height: 320 |
| 44 | }; |
| 45 | var data = "X,Y\n" + |
| 46 | "0,-1\n" + |
| 47 | "1,0\n" + |
| 48 | "2,1\n" + |
| 49 | "3,0\n" |
| 50 | ; |
| 51 | |
| 52 | var graph = document.getElementById("graph"); |
| 53 | var g = new Dygraph(graph, data, opts); |
| 54 | |
| 55 | assert.deepEqual(['0', '1', '2'], getXLabels()); |
| 56 | |
| 57 | g.updateOptions({file: data}); |
| 58 | |
| 59 | assert.deepEqual(['0', '1', '2'], getXLabels()); |
| 60 | }); |
| 61 | |
| 62 | }); |