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add support for new histogram event data #144

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add support for new histogram event data #144

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4a46a5d
add support for new histogram event data
chriddyp Jan 11, 2018
7294dbd
`binNumber` is included as part of the previous logic bloc
chriddyp Jan 11, 2018
df034fa
v0.17.0
chriddyp Jan 11, 2018
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51 changes: 51 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -2,6 +2,57 @@
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/).

## [0.17.0] - 2017-01-11
### Added
- The `dcc.Graph` component now includes `pointNumbers` inside `selectedData`
and `hoverData` if the chart type is a `histogram`, `histogram2d`, or `histogram2dcontour`.

## [0.16.0] - 2017-01-11
### Added
- Upgraded Plotly.js, the underlying library behind the
`dash_core_components.Graph` component, to [version 1.32.0](https://github.com/plotly/plotly.js/releases/tag/v1.32.0).
This was a huge release! Here are some of the new features that
are available. See https://github.com/plotly/plotly.js/releases/tag/v1.32.0 for the official notes.
- Add localization machinery [https://github.com/plotly/plotly.js/pull/2195, https://github.com/plotly/plotly.js/pull/2207, https://github.com/plotly/plotly.js/pull/2210, https://github.com/plotly/plotly.js/pull/2232],
including an official German translation (locale `de`) [https://github.com/plotly/plotly.js/pull/2217]
- Add `violin` trace type [https://github.com/plotly/plotly.js/pull/2116]
- Add `selected` and `unselected` attribute containers to customize selection states [https://github.com/plotly/plotly.js/pull/2135]
- Add support for multi-selections [https://github.com/plotly/plotly.js/pull/2140]
- Add layout `colorway` to custom the trace-to-trace color sequence [https://github.com/plotly/plotly.js/pull/2156]
- Add `tickformatstops` to set tick format per cartesian axis range [https://github.com/plotly/plotly.js/pull/1965]
- Add hover labels and selections to box points [https://github.com/plotly/plotly.js/pull/2094]
- Histogram events & bin hover label improvements [https://github.com/plotly/plotly.js/pull/2113]
- Add support for aggregation in `pie` traces [https://github.com/plotly/plotly.js/pull/2117]
- Add annotations `startarrowhead`, `arrowside`, `startarrowsize` and `startstandoff` attributes [https://github.com/plotly/plotly.js/pull/2164]
- Add `zhoverformat` to format `z` values in `heatmap`, `contour` and 2d histogram traces [https://github.com/plotly/plotly.js/pull/2106, https://github.com/plotly/plotly.js/pull/2127]
- Add `marker.opacity` to bar traces [https://github.com/plotly/plotly.js/pull/2163]
- Add `Cividis` colorscale [https://github.com/plotly/plotly.js/pull/2178]
- Implement transform inverse mapping [https://github.com/plotly/plotly.js/pull/2126, https://github.com/plotly/plotly.js/pull/2162]
- Selections are now persistent [https://github.com/plotly/plotly.js/pull/2135]
- Rename _Save and edit plot in cloud_ mode bar button _Edit in Chart Studio_ [https://github.com/plotly/plotly.js/pull/2183]

### Fixed
Here the bug fixes in the `Graph` component brought to you by the plotly.js release.
See https://github.com/plotly/plotly.js/releases/tag/v1.32.0 for the official notes.

- Fix right-click handling [https://github.com/plotly/plotly.js/pull/2241]
- Miscellaneous fixes for `table` traces [https://github.com/plotly/plotly.js/pull/2107, https://github.com/plotly/plotly.js/pull/2182]
- Fix horizontal legend items alignment edge case [https://github.com/plotly/plotly.js/pull/2149]
- Fix shape and updatemenu layering [https://github.com/plotly/plotly.js/pull/2121]
- Fix bar with error bar with set `ids` edge case [https://github.com/plotly/plotly.js/pull/2169]
- Fix `cliponaxis: false` for non linear cartesian axes [https://github.com/plotly/plotly.js/pull/2177]
- Fix heatmap non-uniform brick gaps problem [https://github.com/plotly/plotly.js/pull/2213]
- Fix choropleth selection when `visible: false` trace are present on graph [https://github.com/plotly/plotly.js/pull/2099, https://github.com/plotly/plotly.js/pull/2109]
- Fix yet another contour drawing bug [https://github.com/plotly/plotly.js/pull/2091]
- Clean up pie event data [https://github.com/plotly/plotly.js/pull/2117]
- Fix scatter + bar hover edge cases [https://github.com/plotly/plotly.js/pull/2218]
- Allow hover labels to extend to edges of graph area [https://github.com/plotly/plotly.js/pull/2215]
- Harden location-to-feature against non-string country names for geo subplot [https://github.com/plotly/plotly.js/pull/2122]
- Remove obsolete `smith` attribute from plot schema [https://github.com/plotly/plotly.js/pull/2093]
- Fix colorbar class name [https://github.com/plotly/plotly.js/pull/2139]



## [0.15.5] - 2017-01-08
### Fixed
- The `dash_core_components.Location` and `dash_core_components.Link` properties
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2 changes: 1 addition & 1 deletion dash_core_components/version.py
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@@ -1 +1 @@
__version__ = '0.16.0'
__version__ = '0.17.0'
2 changes: 1 addition & 1 deletion package.json
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@@ -1,6 +1,6 @@
{
"name": "dash-core-components",
"version": "0.16.0",
"version": "0.17.0",
"description": "Core component suite for Dash",
"repository": {
"type": "git",
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6 changes: 6 additions & 0 deletions src/components/Graph.react.js
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Expand Up @@ -20,6 +20,7 @@ const filterEventData = (gd, eventData, event) => {
* into the event object
*/
const data = gd.data;

for(let i=0; i < eventData.points.length; i++) {
const fullPoint = eventData.points[i];
const pointData = filter(function(o) {
Expand All @@ -34,6 +35,11 @@ const filterEventData = (gd, eventData, event) => {
].customdata[fullPoint.pointNumber];
}

// specific to histogram. see https://github.com/plotly/plotly.js/pull/2113/
if (has('pointNumbers', fullPoint)) {
pointData.pointNumbers = fullPoint.pointNumbers;
}

points[i] = pointData;

}
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