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[Code Style] Continue refactor of Plot bundle

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Continue refactoring Plot bundle to use prototypes,
WTD-1482
This commit is contained in:
Victor Woeltjen
2015-08-12 16:12:44 -07:00
parent 18bc7d3637
commit aefad6fdd3
7 changed files with 531 additions and 557 deletions
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64
platform/features/plot/src/elements/PlotPosition.js
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@ -48,8 +48,7 @@ define(
function PlotPosition(x, y, width, height, panZoomStack) {
var panZoom = panZoomStack.getPanZoom(),
origin = panZoom.origin,
dimensions = panZoom.dimensions,
position;
dimensions = panZoom.dimensions;
function convert(v, i) {
return v * dimensions[i] + origin[i];
@ -57,45 +56,42 @@ define(
if (!dimensions || !origin) {
// We need both dimensions and origin to compute a position
position = [];
this.position = [];
} else {
// Convert from pixel to domain-range space.
// Note that range is reversed from the y-axis in pixel space
//(positive range points up, positive pixel-y points down)
position = [ x / width, (height - y) / height ].map(convert);
this.position =
[ x / width, (height - y) / height ].map(convert);
}
return {
/**
* Get the domain value corresponding to this pixel position.
* @returns {number} the domain value
* @memberof platform/features/plot.PlotPosition#
*/
getDomain: function () {
return position[0];
},
/**
* Get the range value corresponding to this pixel position.
* @returns {number} the range value
* @memberof platform/features/plot.PlotPosition#
*/
getRange: function () {
return position[1];
},
/**
* Get the domain and values corresponding to this
* pixel position.
* @returns {number[]} an array containing the domain and
* the range value, in that order
* @memberof platform/features/plot.PlotPosition#
*/
getPosition: function () {
return position;
}
};
}
/**
* Get the domain value corresponding to this pixel position.
* @returns {number} the domain value
*/
PlotPosition.prototype.getDomain = function () {
return this.position[0];
};
/**
* Get the range value corresponding to this pixel position.
* @returns {number} the range value
*/
PlotPosition.prototype.getRange =function () {
return this.position[1];
};
/**
* Get the domain and values corresponding to this
* pixel position.
* @returns {number[]} an array containing the domain and
* the range value, in that order
*/
PlotPosition.prototype.getPosition = function () {
return this.position;
};
return PlotPosition;
}
);