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[Plot] Initially implement synced pan/zoom stack
Initially implement a synchronized pan/zoom stack, which maintains the same domain axis bounds for all subplots in a stacked plot view, but allows each to have independent range axes. WTD-625.
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platform/features/plot/src
79
platform/features/plot/src/elements/PlotPanZoomStackGroup.js
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79
platform/features/plot/src/elements/PlotPanZoomStackGroup.js
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/*global define*/
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define(
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['./PlotPanZoomStack'],
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function (PlotPanZoomStack) {
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"use strict";
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function PlotPanZoomStackGroup(count) {
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var stacks = [],
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decoratedStacks = [],
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i;
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function pushPanZoom(origin, dimensions, index) {
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stacks.forEach(function (stack, i) {
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if (i === index) {
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stack.pushPanZoom(origin, dimensions);
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} else {
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stack.pushPanZoom(
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[ origin[0], stack.getOrigin[1] ],
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[ dimensions[0], stack.getDimensions[1] ]
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);
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}
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});
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}
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function setBasePanZoom(origin, dimensions, index) {
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stacks.forEach(function (stack, i) {
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stack.setBasePanZoom(origin, dimensions);
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});
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}
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function popPanZoom() {
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stacks.forEach(function (stack) {
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stack.popPanZoom();
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});
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}
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function clearPanZoom() {
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stacks.forEach(function (stack) {
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stack.popPanZoom();
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});
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}
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function decorateStack(stack, index) {
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var result = Object.create(stack);
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result.pushPanZoom = function (origin, dimensions) {
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pushPanZoom(origin, dimensions, index);
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};
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result.setBasePanZoom = function (origin, dimensions) {
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};
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result.popPanZoom = popPanZoom;
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result.clearPanZoom = clearPanZoom;
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}
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for (i = 0; i < count; i += 1) {
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stacks.push(new PlotPanZoomStack([], []));
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}
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decoratedStacks = stacks.map(decorateStack);
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return {
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popPanZoom: popPanZoom,
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clearPanZoom: clearPanZoom,
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getDepth: function () {
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return stacks.length > 0 ?
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stacks[0].getDepth() : 0;
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},
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getPanZoomStack: function (index) {
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return decoratedStacks[index];
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}
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};
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}
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return PlotPanZoomStackGroup;
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}
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);
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@ -45,7 +45,7 @@ define(
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return panZoomStack.getDepth() > 1;
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},
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stepBackPanZoom: function () {
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panZoomStack.pop();
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panZoomStack.popPanZoom();
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subplot.update();
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},
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unzoom: function () {
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