The modified d3fc axis component is likely to look mostly like this. The multi-axis component may or may not make it into d3.

We split the axis into multiple levels in Perspective code, then give that information to the multi-axis

#68)

Shape also has to be displayed in the legend

2 types of legend - colour (categories) and symbol (shape and colour)
Moved filter functions to their own module

…ng css

* Apply XY point colour based on mainValue

* Add colourRangeLegend to XY chart with colour range

* Use newer colourRangeLegend for Heatmap legend and scale

* Set back to reference "cjs" dependency, with yarn focus

This change requires the use of `yarn install --focus" in the perspective-viewer-d3fc folder, if you're only compiling the plugin (so that the dependency with the /cjs folder is pulled in locally)

* Update to work without global install webpack

Must pick webpack 3.5.6 when doing `yarn install --focus`

* Silence webpack error relating to "@d3fc/d3fc-data-join" reference

Only currently works for continuous scales (i.e. time series)

…ols.js)

- also, reduce padding on y_scatter

…rts boundaries