X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Frange_tests.js;h=96e5eb7b3691f9bde6ab638c01788c72a63fa023;hb=e4ddb639e116ae48dba0ab9c130feae6390eafa3;hp=c92c48916e6a8f6facb24e70946d420701f51f2e;hpb=866ceb258a016484e30d2c7f96cb6cbb9ff05c8c;p=dygraphs.git diff --git a/auto_tests/tests/range_tests.js b/auto_tests/tests/range_tests.js index c92c489..96e5eb7 100644 --- a/auto_tests/tests/range_tests.js +++ b/auto_tests/tests/range_tests.js @@ -35,6 +35,9 @@ var ZERO_TO_FIFTY_STEPS = function() { } return a; } (); +var FIVE_TO_ONE_THOUSAND = [ + [ 1, 10 ], [ 2, 20 ], [ 3, 30 ], [ 4, 40 ] , [ 5, 50 ], + [ 6, 60 ], [ 7, 70 ], [ 8, 80 ], [ 9, 90 ] , [ 10, 1000 ]]; var RangeTestCase = TestCase("range-tests"); @@ -67,6 +70,14 @@ RangeTestCase.prototype.testRangeSetOperations = function() { assertEquals([12, 18], g.xAxisRange()); assertEquals([10, 40], g.yAxisRange(0)); + g.updateOptions({ valueRange: [10, NaN] }); + assertEquals([12, 18], g.xAxisRange()); + assertEquals([10, 44.2], g.yAxisRange(0)); + + g.updateOptions({ valueRange: [10, 40] }); + assertEquals([12, 18], g.xAxisRange()); + assertEquals([10, 40], g.yAxisRange(0)); + g.updateOptions({ }); assertEquals([12, 18], g.xAxisRange()); assertEquals([10, 40], g.yAxisRange(0)); @@ -136,3 +147,112 @@ RangeTestCase.prototype.testRestoreOriginalRanges_viaUpdateOptions = function() assertEquals([0, 55], g.yAxisRange(0)); assertEquals([10, 20], g.xAxisRange()); } + +/** + * Verify that log scale axis range is properly specified. + */ +RangeTestCase.prototype.testLogScaleExcludesZero = function() { + var g = new Dygraph("graph", FIVE_TO_ONE_THOUSAND, { logscale : true }); + assertEquals([10, 1099], g.yAxisRange(0)); + + g.updateOptions({ logscale : false }); + assertEquals([0, 1099], g.yAxisRange(0)); +} + +/** + * Verify that includeZero range is properly specified. + */ +RangeTestCase.prototype.testIncludeZeroIncludesZero = function() { + var g = new Dygraph("graph", [[0, 500], [500, 1000]], { includeZero : true }); + assertEquals([0, 1100], g.yAxisRange(0)); + + g.updateOptions({ includeZero : false }); + assertEquals([450, 1050], g.yAxisRange(0)); +} + + +/** + * Verify that includeZero range is properly specified per axis. + */ +RangeTestCase.prototype.testIncludeZeroPerAxis = function() { + var g = new Dygraph("graph", + 'X,A,B\n'+ + '0,50,50\n'+ + '50,110,110\n', + { + drawPoints: true, + pointSize:5, + series:{ + A: { + axis: 'y', + pointSize: 10 + }, + B: { + axis: 'y2' + } + }, + axes: { + 'y2': { includeZero: true } + } + }); + + + assertEquals([44, 116], g.yAxisRange(0)); + assertEquals([0, 121], g.yAxisRange(1)); + + g.updateOptions({ + axes: { + 'y2': { includeZero: false } + } + }); + + assertEquals([44, 116], g.yAxisRange(1)); +} + + +/** + * Verify that includeZero range is properly specified per axis with old axis options. + */ +RangeTestCase.prototype.testIncludeZeroPerAxisOld = function() { + var g = new Dygraph("graph", + 'X,A,B\n' + + '0,50,50\n' + + '50,110,110\n', + { + drawPoints: true, + pointSize: 5, + + A: { + pointSize: 10 + }, + B: { + axis: {} + }, + axes: { + 'y': { includeZero: true }, + 'y2': { includeZero: false } + } + }); + + assertEquals([0, 121], g.yAxisRange(0)); + assertEquals([44, 116], g.yAxisRange(1)); + + g.updateOptions({ + axes: { + 'y': { includeZero: false }, + 'y2': { includeZero: true } + } + }); + + assertEquals([44, 116], g.yAxisRange(0)); + assertEquals([0, 121], g.yAxisRange(1)); +} + +/** + * Verify that very large Y ranges don't break things. + */ +RangeTestCase.prototype.testHugeRange = function() { + var g = new Dygraph("graph", [[0, -1e120], [1, 1e230]], { includeZero : true }); + assertEqualsDelta(1, -1e229 / g.yAxisRange(0)[0], 0.001); + assertEqualsDelta(1, 1.1e230 / g.yAxisRange(0)[1], 0.001); +}