chore: remove legacy chart rendering

1 files changed, 0 insertions, 81 deletions

diff --git a/chart/chart.go b/chart/chart.go
deleted file mode 100644
index 7f5a4c7..0000000
--- a/chart/chart.go
+++ /dev/null
@@ -1,81 +0,0 @@
-package chart
-
-import (
-	"fmt"
-	"image/color"
-
-	"github.com/martinlehoux/biking_home/mountain_pass"
-	"github.com/martinlehoux/biking_home/ride"
-	"github.com/martinlehoux/kagamigo/kcore"
-	"gonum.org/v1/plot"
-	"gonum.org/v1/plot/plotter"
-	"gonum.org/v1/plot/vg"
-)
-
-func Render(r ride.Ride, climbs []ride.Climb, crossings []mountain_pass.Crossing, output string) {
-	p := plot.New()
-	p.Title.Text = "Ride profile"
-	p.X.Label.Text = "Distance (km)"
-	p.Y.Label.Text = "Elevation (m)"
-
-	maxElev := 0.0
-	elevation := make(plotter.XYs, r.Len())
-	for i := 0; i < r.Len(); i++ {
-		elevation[i].X = r.DistanceM(i) / 1000
-		elevation[i].Y = r.ElevationM(i)
-		if r.ElevationM(i) > maxElev {
-			maxElev = r.ElevationM(i)
-		}
-	}
-
-	for _, climb := range climbs {
-		x0 := climb.StartDistanceM() / 1000
-		x1 := climb.EndDistanceM() / 1000
-		fill, err := plotter.NewPolygon(plotter.XYs{
-			{X: x0, Y: 0},
-			{X: x1, Y: 0},
-			{X: x1, Y: maxElev},
-			{X: x0, Y: maxElev},
-		})
-		kcore.Expect(err, "failed to create climb band")
-		fill.Color = color.RGBA{R: 230, G: 160, B: 0, A: 70}
-		fill.LineStyle.Width = 0
-		p.Add(fill)
-		p.Add(plotLabels(plotter.XY{X: (x0 + x1) / 2, Y: climb.TopElevationM() * 1.01}, climbLabel(climb)))
-	}
-
-	for _, crossing := range crossings {
-		x := crossing.RideDistanceM / 1000
-		line, err := plotter.NewLine(plotter.XYs{
-			{X: x, Y: 0},
-			{X: x, Y: maxElev},
-		})
-		kcore.Expect(err, "failed to create pass marker")
-		line.LineStyle.Dashes = []vg.Length{vg.Points(4), vg.Points(2)}
-		p.Add(line)
-		p.Add(plotLabels(plotter.XY{X: x, Y: maxElev * 0.96},
-			fmt.Sprintf("%s %dm", crossing.Pass.Name, crossing.Pass.Elevation)))
-	}
-
-	elevLine, err := plotter.NewLine(elevation)
-	kcore.Expect(err, "failed to create elevation line")
-	p.Add(elevLine)
-
-	kcore.Expect(p.Save(10*vg.Inch, 4*vg.Inch, output), "failed to save chart")
-}
-
-func climbLabel(climb ride.Climb) string {
-	if climb.Name != "" {
-		return climb.Name
-	}
-	return fmt.Sprintf("%s %d", ride.Category(climb.Score()), int(climb.Score()))
-}
-
-func plotLabels(xy plotter.XY, label string) *plotter.Labels {
-	labels, err := plotter.NewLabels(plotter.XYLabels{
-		XYs:    plotter.XYs{xy},
-		Labels: []string{label},
-	})
-	kcore.Expect(err, "failed to create labels")
-	return labels
-}