+ assert.deepEqual([0, 55], g.yAxisRange(0));
+ assert.deepEqual([10, 20], g.xAxisRange());
+});
+
+/**
+ * Verify that log scale axis range is properly specified.
+ */
+it('testLogScaleExcludesZero', function() {
+ var g = new Dygraph("graph", FIVE_TO_ONE_THOUSAND, {
+ logscale: true,
+ labels: ['X', 'Y']
+ });
+ assert.deepEqual([10, 1099], g.yAxisRange(0));
+
+ g.updateOptions({ logscale : false });
+ assert.deepEqual([0, 1099], g.yAxisRange(0));
+});
+
+/**
+ * Verify that includeZero range is properly specified.
+ */
+it('testIncludeZeroIncludesZero', function() {
+ var g = new Dygraph("graph", [[0, 500], [500, 1000]], {
+ includeZero: true,
+ labels: ['X', 'Y']
+ });
+ assert.deepEqual([0, 1100], g.yAxisRange(0));
+
+ g.updateOptions({ includeZero : false });
+ assert.deepEqual([450, 1050], g.yAxisRange(0));
+});
+
+
+/**
+ * Verify that includeZero range is properly specified per axis.
+ */
+it('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 }
+ }
+ });
+
+
+ assert.deepEqual([44, 116], g.yAxisRange(0));
+ assert.deepEqual([0, 121], g.yAxisRange(1));
+
+ g.updateOptions({
+ axes: {
+ 'y2': { includeZero: false }
+ }
+ });
+
+ assert.deepEqual([44, 116], g.yAxisRange(1));
+});
+
+/**
+ * Verify that very large Y ranges don't break things.
+ */
+it('testHugeRange', function() {
+ var g = new Dygraph("graph", [[0, -1e120], [1, 1e230]], {
+ includeZero: true,
+ labels: ['X', 'Y']
+ });
+ assert.closeTo(1, -1e229 / g.yAxisRange(0)[0], 0.001);
+ assert.closeTo(1, 1.1e230 / g.yAxisRange(0)[1], 0.001);
+});
+
+/**
+ * Verify ranges with user-specified padding, implicit avoidMinZero.
+ */
+it('testPaddingAuto', function() {
+ var g = createGraph({
+ xRangePad: 42,
+ yRangePad: 30
+ }, ZERO_TO_FIFTY_STEPS, [9, 21], [-5, 55]);
+});
+
+/**
+ * Verify auto range with drawAxesAtZero.
+ */
+it('testPaddingAutoAxisAtZero', function() {
+ var g = createGraph({
+ drawAxesAtZero: true,
+ }, ZERO_TO_FIFTY_STEPS, [10, 20], [0, 55]);
+});
+
+/**
+ * Verify user-specified range with padding and drawAxesAtZero options.
+ * Try explicit range matching the auto range, should have identical results.
+ */
+it('testPaddingRange1', function() {
+ var g = createGraph({
+ valueRange: [0, 50],
+ xRangePad: 42,
+ yRangePad: 30,
+ drawAxesAtZero: true
+ }, ZERO_TO_FIFTY_STEPS, [9, 21], [-5, 55]);
+});
+
+/**
+ * Verify user-specified range with padding and drawAxesAtZero options.
+ * User-supplied range differs from the auto range.
+ */
+it('testPaddingRange2', function() {
+ var g = createGraph({
+ valueRange: [10, 60],
+ xRangePad: 42,
+ yRangePad: 30,
+ drawAxesAtZero: true,
+ }, ZERO_TO_FIFTY_STEPS, [9, 21], [5, 65]);
+});
+
+/**
+ * Verify drawAxesAtZero and includeZero.
+ */
+it('testPaddingYAtZero', function() {
+ var g = createGraph({
+ includeZero: true,
+ xRangePad: 42,
+ yRangePad: 30,
+ drawAxesAtZero: true,
+ }, [
+ [-10, 10],
+ [10, 20],
+ [30, 50]
+ ], [-14, 34], [-5, 55]);
+});
+
+/**
+ * Verify logscale, compat mode.
+ */
+it('testLogscaleCompat', function() {
+ var g = createGraph({
+ logscale: true
+ },
+ [[-10, 10], [10, 10], [30, 1000]],
+ [-10, 30], [10, 1099]);
+});
+
+/**
+ * Verify logscale, new mode.
+ */
+it('testLogscalePad', function() {
+ var g = createGraph({
+ logscale: true,
+ yRangePad: 30
+ },
+ [[-10, 10], [10, 10], [30, 1000]],
+ [-10, 30], [5.623, 1778.279]);
+});
+
+/**
+ * Verify scrolling all-zero region, new-style.
+ */
+it('testZeroScroll2', function() {
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ "X,Y\n" +
+ "1,0\n" +
+ "8,0\n" +
+ "9,0.1\n",
+ {
+ animatedZooms: true,
+ drawAxesAtZero: true,
+ xRangePad: 4,
+ yRangePad: 4
+ });
+});
+
+});