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A repository for plotting and visualizing data

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this is a follow-up of gonum/plot#208. currently, `vg/vgpdf` uses a PDF backend that doesn't support non-ASCII text. either: - contribute support to upstream (`bitbucket.org/zombiezen/gopdf/pdf`). this project is in maintainance mode,...

enhancement
task

Feature request for having a plotter where data points are {x,y,z} values and the z values are plotted according to color. Scatter plots are useful when the data is not...

You can't create legends for bubbles. This is the case because Bubbles.go doesn't have a thumbnail function.

It's common to want a specific diverging point in a radial map. For example, 0 may be a critical value in many applications, or 1 in aerospace applications for the...

I have duration in seconds on the Y scale and percentages on the X scale but when I set LogScale I get the top and right parts of the graph...

In my experience, most data exists as x, y []float64, and not as []struct{X,Y float64}. plotter should replace these types See discussion https://groups.google.com/d/msg/gonum-dev/FrGpgA-pZQs/FCy8op2JCwAJ

Code below. Sorry about the large amount of data. I think it's a rounding problem. The panic message also needs improvement, it does not currently say why the code is...

I'm super happy to use the `plotutil` plot-making functions, but I'd also want to be able to tweak the plotters after the fact, simply changing colors or line size.. I...

When I run `go get github.com/gonum/plot/` I got this error: ``` # bitbucket.org/zombiezen/gopdf/pdf run compiler with -v for register allocation sites .go/src/bitbucket.org/zombiezen/gopdf/pdf/image.go:89: internal compiler error: out of fixed registers #...

It could be fixed by making the color-mapper separate from the heat map, and then either requiring the color-mapper to be an argument to NewHeatMap, or requiring GridXYZ to be...