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Access persistent click/hover data in shiny, addresses #1401 #1409

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Access persistent click/hover data in shiny, addresses #1401 #1409

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46 changes: 44 additions & 2 deletions inst/htmlwidgets/plotly.js
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Original file line number Diff line number Diff line change
Expand Up @@ -277,29 +277,71 @@ HTMLWidgets.widget({
);
});
graphDiv.on('plotly_hover', function(d) {

Shiny.onInputChange(
".clientValue-plotly_hover-" + x.source,
JSON.stringify(eventDataWithKey(d))
);

// When persistent selection is enabled (either through
// shift or highlight()), remember click data
if (x.highlight.persistentShift) {
var dShift = graphDiv._shiny_plotly_hover || {points: []};
var pts = [].concat(dShift.points, d.points);
var d = {points: pts, event: d.event};
graphDiv._shiny_plotly_hover = d;
} else {
graphDiv._shiny_plotly_hover = undefined;
}

Shiny.onInputChange(
".clientValue-plotly_hover_persist_on_shift-" + x.source,
JSON.stringify(eventDataWithKey(d))
);

});
graphDiv.on('plotly_click', function(d) {

Shiny.onInputChange(
".clientValue-plotly_click-" + x.source,
".clientValue-plotly_click-" + x.source,
JSON.stringify(eventDataWithKey(d))
);

// When persistent selection is enabled (either through
// shift or highlight()), remember click data
if (x.highlight.persistentShift) {
var dShift = graphDiv._shiny_plotly_click || {points: []};
var pts = [].concat(dShift.points, d.points);
var d = {points: pts, event: d.event};
graphDiv._shiny_plotly_click = d;
} else {
graphDiv._shiny_plotly_click = undefined;
}

Shiny.onInputChange(
".clientValue-plotly_click_persist_on_shift-" + x.source,
JSON.stringify(eventDataWithKey(d))
);

});

graphDiv.on('plotly_selected', function(d) {
Shiny.onInputChange(
".clientValue-plotly_selected-" + x.source,
JSON.stringify(eventDataWithKey(d))
);
});

graphDiv.on('plotly_unhover', function(eventData) {
Shiny.onInputChange(".clientValue-plotly_hover-" + x.source, null);
if (!x.highlight.persistentShift) {
Shiny.onInputChange(".clientValue-plotly_hover-" + x.source, null);
}
});

graphDiv.on('plotly_doubleclick', function(eventData) {
Shiny.onInputChange(".clientValue-plotly_click-" + x.source, null);
});

// 'plotly_deselect' is code for doubleclick when in select mode
graphDiv.on('plotly_deselect', function(eventData) {
Shiny.onInputChange(".clientValue-plotly_selected-" + x.source, null);
Expand Down