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Put shiftToRange in right place

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This commit is contained in:
Winston Chang
2015-04-10 17:32:05 -05:00
parent dbcdbda2ef
commit 2c121dc2c3
1 changed files with 25 additions and 24 deletions
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49
srcjs/output_binding_image.js
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@@ -185,6 +185,30 @@ imageutils.createCoordMapper = function($el, coordmap) {
return newval;
}
// Shift an array of values so that they are within a min and max.
// The vals will be shifted so that they maintain the same spacing
// internally. If the range in vals is larger than the range of
// min and max, the result might not make sense.
function shiftToRange(vals, min, max) {
if (!(vals instanceof Array))
vals = [vals];
var maxval = Math.max.apply(null, vals);
var minval = Math.min.apply(null, vals);
var shiftAmount = 0;
if (maxval > max) {
shiftAmount = max - maxval;
} else if (minval < min) {
shiftAmount = min - minval;
}
var newvals = [];
for (var i=0; i<vals.length; i++) {
newvals[i] = vals[i] + shiftAmount;
}
return newvals;
}
// Transform offset coordinates to data space coordinates
function scale(offset, clip) {
// By default, clip to plotting region
@@ -282,6 +306,7 @@ imageutils.createCoordMapper = function($el, coordmap) {
return {
mouseOffset: mouseOffset,
findBox: findBox,
shiftToRange: shiftToRange,
scale: scale,
getPlotBounds: getPlotBounds,
isInPlottingRegion: isInPlottingRegion,
@@ -437,30 +462,6 @@ imageutils.createBrushHandler = function(inputId, $el, opts, mapper) {
// Represents the state of the brush
var brush = imageutils.createBrush($el, opts, mapper);
// Shift an array of values so that they are within a min and max.
// The vals will be shifted so that they maintain the same spacing
// internally. If the range in vals is larger than the range of
// min and max, the result might not make sense.
function shiftToRange(vals, min, max) {
if (!(vals instanceof Array))
vals = [vals];
var maxval = Math.max.apply(null, vals);
var minval = Math.min.apply(null, vals);
var shiftAmount = 0;
if (maxval > max) {
shiftAmount = max - maxval;
} else if (minval < min) {
shiftAmount = min - minval;
}
var newvals = [];
for (var i=0; i<vals.length; i++) {
newvals[i] = vals[i] + shiftAmount;
}
return newvals;
}
// Set cursor to one of 3 styles. We need to set the cursor on the whole
// el instead of the brush div, because the brush div has
// 'pointer-events:none' so that it won't intercept pointer events.