changing how we handle default padding.

This commit is contained in:
Will Charczuk 2016-07-17 11:24:54 -07:00
parent 630885bd27
commit 0e3d2e9c1f
2 changed files with 47 additions and 1 deletions

View file

@ -323,7 +323,7 @@ func (c Chart) getAxisAdjustedCanvasBox(r Renderer, canvasBox Box, xr, yr, yra R
axesOuterBox = axesOuterBox.Grow(axesBounds) axesOuterBox = axesOuterBox.Grow(axesBounds)
} }
return canvasBox.OuterConstrain(c.Box(), axesOuterBox) return canvasBox.OuterConstrain(canvasBox, axesOuterBox)
} }
func (c Chart) setRangeDomains(canvasBox Box, xr, yr, yra Range) (xr2, yr2, yra2 Range) { func (c Chart) setRangeDomains(canvasBox Box, xr, yr, yra Range) (xr2, yr2, yra2 Range) {

View file

@ -0,0 +1,46 @@
package main
import (
"net/http"
"github.com/wcharczuk/go-chart"
"github.com/wcharczuk/go-chart/drawing"
)
func drawChart(res http.ResponseWriter, req *http.Request) {
graph := chart.Chart{
Background: chart.Style{
Padding: chart.Box{
Top: 10,
Left: 25,
Right: 25,
Bottom: 10,
},
FillColor: drawing.ColorFromHex("efefef"),
},
XAxis: chart.XAxis{
Style: chart.Style{
Show: true,
},
},
YAxis: chart.YAxis{
Style: chart.Style{
Show: true,
},
},
Series: []chart.Series{
chart.ContinuousSeries{
XValues: chart.Seq(1.0, 100.0),
YValues: chart.SeqRand(100.0, 256.0),
},
},
}
res.Header().Set("Content-Type", "image/png")
graph.Render(chart.PNG, res)
}
func main() {
http.HandleFunc("/", drawChart)
http.ListenAndServe(":8080", nil)
}