* [545](https://github.com/man-group/dtale/issues/545): added "concatenate" & "replace" string column builders * updated lodash loading to use tree-shaking * [544](https://github.com/man-group/dtale/issues/544): fixed issue with loading missingno plots * used plotly.js partial distribution to lower egg size
1.53.0
Not secure
* updated "Charts" page to handle dark-mode * [539](https://github.com/man-group/dtale/issues/539): "Substring" & "Split By Character" column builders * [542](https://github.com/man-group/dtale/issues/542): fixed bug with finding missings in categorical data * [543](https://github.com/man-group/dtale/issues/543): added "group by" to cumulative sum builder * Portuguese translation * Fixes for long string tooltips
1.52.0
Not secure
* [529](https://github.com/man-group/dtale/issues/529): resample timeseries * [532](https://github.com/man-group/dtale/issues/532): shift and expanding builders * [525](https://github.com/man-group/dtale/issues/525): bin range on x-axis * [526](https://github.com/man-group/dtale/issues/526): targeted histogram tooltip * updated simpsons dataset to make use of image display
1.51.0
Not secure
* [531](https://github.com/man-group/dtale/issues/531): re-organizing column builder buttons * [530](https://github.com/man-group/dtale/issues/530): typo in rolling code snippet * [528](https://github.com/man-group/dtale/issues/528): feature analysis * [534](https://github.com/man-group/dtale/issues/534): pinned missingno less than or equal to 0.4.2 * [523](https://github.com/man-group/dtale/issues/523): upgraded to plotly 5 * Row height resize functionality * [522](https://github.com/man-group/dtale/issues/522): sorting target values in histogram tooltip