update comments about v2 changes that moved to another major

src/components/annotations/click.js

@@ -130,7 +130,7 @@ function getToggleSets(gd, hoverData) {
     return {on: onSet, off: offSet, explicitOff: explicitOffSet};
 }
 
-// to handle log axes until v2
+// to handle log axes until v3
 function clickData2r(d, ax) {
     return ax.type === 'log' ? ax.l2r(d) : ax.d2r(d);
 }

src/components/annotations/convert_coords.js

@@ -16,7 +16,7 @@ var toLogRange = require('../../lib/to_log_range');
  * convertCoords: when converting an axis between log and linear
  * you need to alter any annotations on that axis to keep them
  * pointing at the same data point.
- * In v2.0 this will become obsolete
+ * In v3.0 this will become obsolete
  *
  * gd: the plot div
  * ax: the axis being changed

src/components/colorscale/helpers.js

@@ -50,7 +50,7 @@ var letterAttrs = ['min', 'max', 'mid', 'auto'];
 /**
  * Extract 'c' / 'z', trace / color axis colorscale options
  *
- * Note that it would be nice to replace all z* with c* equivalents in v2
+ * Note that it would be nice to replace all z* with c* equivalents in v3
  *
  * @param {object} cont : attribute container
  * @return {object}:

src/components/images/convert_coords.js

@@ -16,7 +16,7 @@ var toLogRange = require('../../lib/to_log_range');
  * convertCoords: when converting an axis between log and linear
  * you need to alter any images on that axis to keep them
  * pointing at the same data point.
- * In v2.0 this will become obsolete (or perhaps size will still need conversion?)
+ * In v3.0 this will become obsolete (or perhaps size will still need conversion?)
  * we convert size by declaring that the maximum extent *in data units* should be
  * the same, assuming the image is anchored by its center (could remove that restriction
  * if we think it's important) even though the actual left and right values will not be

src/components/legend/defaults.js

@@ -99,7 +99,7 @@ module.exports = function legendDefaults(layoutIn, layoutOut, fullData) {
         } else {
             // maybe use y=1.1 / yanchor=bottom as above
             //   to avoid https://github.com/plotly/plotly.js/issues/1199
-            //   in v2
+            //   in v3
             defaultY = -0.1;
             defaultYAnchor = 'top';
         }

src/components/shapes/defaults.js

@@ -81,7 +81,7 @@ function handleShapeDefaults(shapeIn, shapeOut, fullLayout) {
             var dflt0 = 0.25;
             var dflt1 = 0.75;
 
-            // hack until V2.0 when log has regular range behavior - make it look like other
+            // hack until V3.0 when log has regular range behavior - make it look like other
             // ranges to send to coerce, then put it back after
             // this is all to give reasonable default position behavior on log axes, which is
             // a pretty unimportant edge case so we could just ignore this.

src/components/shapes/helpers.js

@@ -18,7 +18,7 @@ var Lib = require('../../lib');
 // so these have to be specified in terms of the category serial numbers,
 // but can take fractional values. Other axis types we specify position based on
 // the actual data values.
-// TODO: in V2.0 (when log axis ranges are in data units) range and shape position
+// TODO: in V3.0 (when log axis ranges are in data units) range and shape position
 // will be identical, so rangeToShapePosition and shapePositionToRange can be
 // removed entirely.
 

src/plot_api/plot_config.js

@@ -126,7 +126,7 @@ var configAttributes = {
         dflt: false,
         description: [
             'Determines whether to change the layout size when window is resized.',
-            'In v2, this option will be removed and will always be true.'
+            'In v3, this option will be removed and will always be true.'
         ].join(' ')
     },
     fillFrame: {

src/plots/cartesian/helpers.js

@@ -11,7 +11,7 @@
 
 var strTranslate = require('../../lib').strTranslate;
 
-// in v2 (once log ranges are fixed),
+// in v3 (once log ranges are fixed),
 // we'll be able to p2r here for all axis types
 function p2r(ax, v) {
     switch(ax.type) {

src/plots/cartesian/select.js

@@ -355,9 +355,9 @@ function prepSelect(e, startX, startY, dragOptions, mode) {
                 }
 
                 if(clickmode === 'event') {
-                    // TODO: remove in v2 - this was probably never intended to work as it does,
+                    // TODO: remove in v3 - this was probably never intended to work as it does,
                     // but in case anyone depends on it we don't want to break it now.
-                    // Note that click-to-select introduced pre v2 also emitts proper
+                    // Note that click-to-select introduced pre v3 also emitts proper
                     // event data when clickmode is having 'select' in its flag list.
                     gd.emit('plotly_selected', undefined);
                 }

src/plots/cartesian/set_convert.js

@@ -58,7 +58,7 @@ function isValidCategory(v) {
  *     - category: calcdata format (c), and will stay that way because
  *       the data format has no continuous mapping
  *     - log: linearized (l) format
- *       TODO: in v2.0 we plan to change it to data format. At that point
+ *       TODO: in v3.0 we plan to change it to data format. At that point
  *       shapes will work the same way as ranges, tick0, and annotations
  *       so they can use this conversion too.
  *
@@ -95,7 +95,7 @@ module.exports = function setConvert(ax, fullLayout) {
         if((opts || {}).msUTC && isNumeric(v)) {
             // For now it is only used
             // to fix bar length in milliseconds & gl3d ticks
-            // It could be applied in other places in v2
+            // It could be applied in other places in v3
             return +v;
         }
 

src/plots/plots.js

@@ -695,7 +695,7 @@ function getFormatObj(gd, formatKeys) {
 /**
  * getFormatter: combine the final separators with the locale formatting object
  * we pulled earlier to generate number and time formatters
- * TODO: remove separators in v2, only use locale, so we don't need this step?
+ * TODO: remove separators in v3, only use locale, so we don't need this step?
  *
  * @param {object} formatObj: d3.locale format object
  * @param {string} separators: length-2 string to override decimal and thousands
@@ -1496,7 +1496,7 @@ plots.supplyLayoutGlobalDefaults = function(layoutIn, layoutOut, formatObj) {
     // layouts with no set width and height were set temporary set to 'initial'
     // to pass through the autosize routine
     //
-    // This behavior is subject to change in v2.
+    // This behavior is subject to change in v3.
     coerce('autosize', !(layoutIn.width && layoutIn.height));
 
     coerce('width');

src/traces/splom/attributes.js

@@ -101,7 +101,7 @@ module.exports = {
                 ].join(' ')
             },
 
-            // TODO make 'true' the default in v2?
+            // TODO make 'true' the default in v3?
             matches: {
                 valType: 'boolean',
                 dflt: false,

test/jasmine/tests/axes_test.js

@@ -3857,7 +3857,7 @@ describe('Test axes', function() {
                 var dates = [[2000, 0, 1], [2001, 0, 1], [2002, 0, 1]]
                     .map(function(d) { return new Date(d[0], d[1], d[2]).getTime(); });
 
-                // We could make this work down the road (in v2),
+                // We could make this work down the road (in v3),
                 // when address our timezone problems.
                 var out = _makeCalcdata({
                     x: new Float64Array(dates)

test/jasmine/tests/histogram_test.js

@@ -1110,7 +1110,7 @@ describe('Test histogram', function() {
 
         it('should update autobins correctly when restyling', function(done) {
             // note: I'm *not* testing what this does to gd.data, as that's
-            // really a matter of convenience and will perhaps change later (v2?)
+            // really a matter of convenience and will perhaps change later (v3?)
             var data1 = [1.5, 2, 2, 3, 3, 3, 4, 4, 5];
             Plotly.newPlot(gd, [{x: data1, type: 'histogram' }])
             .then(function() {

test/jasmine/tests/plot_api_test.js

@@ -121,7 +121,7 @@ describe('Test plot api', function() {
             // some of these tests use the undo/redo queue
             // OK, this is weird... the undo/redo queue length is a global config only.
             // It's ignored on the plot, even though the queue itself is per-plot.
-            // We may ditch this later, but probably not until v2
+            // We may ditch this later, but probably not until v3
             Plotly.setPlotConfig({queueLength: 3});
         });
 
@@ -447,7 +447,7 @@ describe('Test plot api', function() {
             .then(function() {
                 // Ideally we should change this to xaxis.autorange: 'reversed'
                 // but that's a weird disappearing setting used just to force
-                // an initial reversed autorange. Proposed v2 change at:
+                // an initial reversed autorange. Proposed v3 change at:
                 // https://github.com/plotly/plotly.js/issues/420#issuecomment-323435082
                 return Plotly.relayout(gd, 'xaxis.reverse', true);
             })
@@ -1100,7 +1100,7 @@ describe('Test plot api', function() {
             // some of these tests use the undo/redo queue
             // OK, this is weird... the undo/redo queue length is a global config only.
             // It's ignored on the plot, even though the queue itself is per-plot.
-            // We may ditch this later, but probably not until v2
+            // We may ditch this later, but probably not until v3
             Plotly.setPlotConfig({queueLength: 3});
         });
 

test/jasmine/tests/select_test.js

@@ -115,7 +115,7 @@ function assertEventCounts(selecting, selected, deselect, msg) {
     expect(deselectCnt).toBe(deselect, 'plotly_deselect call count: ' + msg);
 }
 
-// TODO: in v2, when we get rid of the `plotly_selected->undefined` event, these will
+// TODO: in v3, when we get rid of the `plotly_selected->undefined` event, these will
 // change to BOXEVENTS = [1, 1, 1], LASSOEVENTS = [4, 1, 1]. See also _run down below
 //
 // events for box or lasso select mouse moves then a doubleclick
@@ -1837,7 +1837,7 @@ describe('Test select box and lasso per trace:', function() {
         return (eventCounts[0] ? selectedPromise : Promise.resolve())
             .then(afterDragFn)
             .then(function() {
-                // TODO: in v2 when we remove the `plotly_selecting->undefined` the Math.max(...)
+                // TODO: in v3 when we remove the `plotly_selecting->undefined` the Math.max(...)
                 // in the middle here will turn into just eventCounts[1].
                 // It's just here because one of the selected events is generated during
                 // doubleclick so hasn't happened yet when we're testing this.

test/jasmine/tests/shapes_test.js

@@ -114,7 +114,7 @@ describe('Test shapes defaults:', function() {
         expect(shape1Out.x0).toBe(5);
         expect(shape1Out.x1).toBe(15);
 
-        // shapes use data values for log axes (like everyone will in V2.0)
+        // shapes use data values for log axes (like everyone will in V3.0)
         expect(shape1Out.y0).toBeWithin(100, 0.001);
         expect(shape1Out.y1).toBeWithin(10000, 0.001);