8000 Multiple scatter plot fixes by etpinard · Pull Request #956 · plotly/plotly.js · GitHub
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Multiple scatter plot fixes #956

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Merged
merged 6 commits into from
Sep 21, 2016
Merged

Multiple scatter plot fixes #956

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eb7723c
scatter: make sure that restyle('mode', '') remove unwanted lines
etpinard Sep 20, 2016
fd656dd
scatter: make sure that restyle('mode', '') remove unwanted pt & text
etpinard Sep 20, 2016
f8ac787
drawing: fixup in translatePoint
etpinard Sep 20, 2016
ce762e8
scatter: call translatePoint on the merged selection
etpinard Sep 20, 2016
10ffd1e
test: add cases for restyle( 'mode', '*')
etpinard Sep 20, 2016
d810765
test: add cases for point translation on range relayout
etpinard Sep 20, 2016
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scatter: make sure that restyle('mode', '') remove unwanted lines 
- by moving the line data.join out of the hasLines block
  • Loading branch information
@etpinard
etpinard committed Sep 20, 2016
commit eb7723c5f397cf358e5a457880fffa46bdeadccd
122 changes: 64 additions & 58 deletions src/traces/scatter/plot.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ module.exports = function plot(gd, plotinfo, cdscatter, transitionOpts, makeOnCo

selection = scatterlayer.selectAll('g.trace');

join = selection.data(cdscatter, function(d) {return d[0].trace.uid;});
join = selection.data(cdscatter, function(d) { return d[0].trace.uid; });

// Append new traces:
join.enter().append('g')
Expand Down Expand Up @@ -197,11 +197,19 @@ function plotOne(gd, idx, plotinfo, cdscatter, cdscatterAll, element, transition
// revpath is fullpath reversed, for fill-to-next
revpath = '',
// functions for converting a point array to a path
pathfn, revpathbase, revpathfn;
pathfn, revpathbase, revpathfn,
// variables used before and after the data join
pt0, lastSegment, pt1, thisPolygons;

// initialize line join data / method
var segments = [],
lineSegments = [],
makeUpdate = Lib.noop;

ownFillEl3 = trace._ownFill;

if(subTypes.hasLines(trace) || trace.fill !== 'none') {

if(tonext) {
// This tells .style which trace to use for fill information:
tonext.datum(cdscatter);
Expand Down Expand Up @@ -237,7 +245,7 @@ function plotOne(gd, idx, plotinfo, cdscatter, cdscatterAll, element, transition
return revpathbase(pts.reverse());
};

var segments = linePoints(cdscatter, {
segments = linePoints(cdscatter, {
xaxis: xa,
yaxis: ya,
connectGaps: trace.connectgaps,
Expand All @@ -250,24 +258,22 @@ function plotOne(gd, idx, plotinfo, cdscatter, cdscatterAll, element, transition
// polygons for hover on fill
// TODO: can we skip this if hoveron!=fills? That would mean we
// need to redraw when you change hoveron...
var thisPolygons = trace._polygons = new Array(segments.length);
thisPolygons = trace._polygons = new Array(segments.length);
for(i = 0; i < segments.length; i++) {
trace._polygons[i] = polygonTester(segments[i]);
}

var pt0, lastSegment, pt1;

if(segments.length) {
pt0 = segments[0][0];
lastSegment = segments[segments.length - 1];
pt1 = lastSegment[lastSegment.length - 1];
}

var lineSegments = segments.filter(function(s) {
lineSegments = segments.filter(function(s) {
return s.length > 1;
});

var makeUpdate = function(isEnter) {
makeUpdate = function(isEnter) {
return function(pts) {
thispath = pathfn(pts);
thisrevpath = revpathfn(pts);
Expand Down Expand Up @@ -303,66 +309,66 @@ function plotOne(gd, idx, plotinfo, cdscatter, cdscatterAll, element, transition
}
};
};
}

var lineJoin = tr.selectAll('.js-line').data(lineSegments);
var lineJoin = tr.selectAll('.js-line').data(lineSegments);

transition(lineJoin.exit())
.style('opacity', 0)
.remove();
transition(lineJoin.exit())
.style('opacity', 0)
.remove();

lineJoin.each(makeUpdate(false));
lineJoin.each(makeUpdate(false));

lineJoin.enter().append('path')
.classed('js-line', true)
.style('vector-effect', 'non-scaling-stroke')
.call(Drawing.lineGroupStyle)
.each(makeUpdate(true));
lineJoin.enter().append('path')
.classed('js-line', true)
.style('vector-effect', 'non-scaling-stroke')
.call(Drawing.lineGroupStyle)
.each(makeUpdate(true));

if(segments.length) {
if(ownFillEl3) {
if(pt0 && pt1) {
if(ownFillDir) {
if(ownFillDir === 'y') {
pt0[1] = pt1[1] = ya.c2p(0, true);
}
else if(ownFillDir === 'x') {
pt0[0] = pt1[0] = xa.c2p(0, true);
}

// fill to zero: full trace path, plus extension of
// the endpoints to the appropriate axis
// For the sake of animations, wrap the points around so that
// the points on the axes are the first two points. Otherwise
// animations get a little crazy if the number of points changes.
transition(ownFillEl3).attr('d', 'M' + pt1 + 'L' + pt0 + 'L' + fullpath.substr(1));
} else {
// fill to self: just join the path to itself
transition(ownFillEl3).attr('d', fullpath + 'Z');
if(segments.length) {
if(ownFillEl3) {
if(pt0 && pt1) {
if(ownFillDir) {
if(ownFillDir === 'y') {
pt0[1] = pt1[1] = ya.c2p(0, true);
}
else if(ownFillDir === 'x') {
pt0[0] = pt1[0] = xa.c2p(0, true);
}

// fill to zero: full trace path, plus extension of
// the endpoints to the appropriate axis
// For the sake of animations, wrap the points around so that
// the points on the axes are the first two points. Otherwise
// animations get a little crazy if the number of points changes.
transition(ownFillEl3).attr('d', 'M' + pt1 + 'L' + pt0 + 'L' + fullpath.substr(1));
} else {
// fill to self: just join the path to itself
transition(ownFillEl3).attr('d', fullpath + 'Z');
}
}
else if(trace.fill.substr(0, 6) === 'tonext' && fullpath && prevRevpath) {
// fill to next: full trace path, plus the previous path reversed
if(trace.fill === 'tonext') {
// tonext: for use by concentric shapes, like manually constructed
// contours, we just add the two paths closed on themselves.
// This makes strange results if one path is *not* entirely
// inside the other, but then that is a strange usage.
transition(tonext).attr('d', fullpath + 'Z' + prevRevpath + 'Z');
}
else {
// tonextx/y: for now just connect endpoints with lines. This is
// the correct behavior if the endpoints are at the same value of
// y/x, but if they *aren't*, we should ideally do more complicated
// things depending on whether the new endpoint projects onto the
// existing curve or off the end of it
transition(tonext).attr('d', fullpath + 'L' + prevRevpath.substr(1) + 'Z');
}
trace._polygons = trace._polygons.concat(prevPolygons);
}
else if(trace.fill.substr(0, 6) === 'tonext' && fullpath && prevRevpath) {
// fill to next: full trace path, plus the previous path reversed
if(trace.fill === 'tonext') {
// tonext: for use by concentric shapes, like manually constructed
// contours, we just add the two paths closed on themselves.
// This makes strange results if one path is *not* entirely
// inside the other, but then that is a strange usage.
transition(tonext).attr('d', fullpath + 'Z' + prevRevpath + 'Z');
}
else {
// tonextx/y: for now just connect endpoints with lines. This is
// the correct behavior if the endpoints are at the same value of
// y/x, but if they *aren't*, we should ideally do more complicated
// things depending on whether the new endpoint projects onto the
// existing curve or off the end of it
transition(tonext).attr('d', fullpath + 'L' + prevRevpath.substr(1) + 'Z');
}
trace._prevRevpath = revpath;
trace._prevPolygons = thisPolygons;
trace._polygons = trace._polygons.concat(prevPolygons);
}
trace._prevRevpath = revpath;
trace._prevPolygons = thisPolygons;
}


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