Dan Kortschak

Results 83 issues of Dan Kortschak

### What are you trying to do? Run tests. ### What did you do? ``` git checkout 847297cb569e6bb5d2ef9248b222eb4d8d40bd2d GODEBUG=cgocheck=0 go test ./... ``` ### What did you expect to happen?...

The `GODEBUG=cgocheck=0` incantation is untenable in the long run. So we need to sort out how to deal with types holding pointers. It is not clear to me how to...

See https://github.com/kortschak/databook_gonum/blob/master/CH02/CH02_SEC02_2_Denoise.md It would be nice to be able to specify a legend background colour.

See https://ai.googleblog.com/2019/08/turbo-improved-rainbow-colormap-for.html

The addition of the rasterized option for the `plotter.HeatMap` was added to remove the lines between heat map cells resulting from vector drawing artifacts. The approach take was to make...

This is a continuation of #393. I'd like to look into [this implementation](http://vis.stanford.edu/files/2010-TickLabels-InfoVis.pdf), but in the mean time, change the location of the tick marks.

I am troubled by the size of the `ColorMap` interface. It can be reduced in size to ``` // A ColorMap maps scalar values to colors. type ColorMap interface {...

At the moment, a plot.GlyphBox represents a zero-sized point in the data space surrounded by an pair of offsets in the plot space. There is no way to represent the...

Currently plotutil uses the Color func to return a order set of colours for plots. Consider using a palette.Palette instead. Issue of whether to take a Palette parameter or continue...

Importing "gonum.org/v1/gonum/mat" fails. ``` ~ $ yaegi > import "gonum.org/v1/gonum/mat" .../src/gonum.org/v1/gonum/internal/math32/math.go:19:21: missing support for type uint: 3 ``` The relevant line in [math.go](https://github.com/gonum/gonum/blob/3129c79de28915da9e85680bac9474cb60a58593/internal/math32/math.go#L19): ``` mask = 0x7f8 >> 3 ```

bug
area/core