zeni/go-chart
1
0
Fork 0
Code Issues Pull requests Projects Releases 2 Packages Wiki Activity Actions

snapshot.

Browse source
This commit is contained in:
Will Charczuk 2016-09-05 13:26:12 -07:00
parent b78f2327aa
commit 8f56e5939b
10 changed files with 105 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

36
_examples/text_rotation/main.go
View file

@ -14,13 +14,31 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
graph := chart.Chart{
YAxis: chart.YAxis{
Style: chart.Style{
Show: true,
TextRotationDegrees: 45.0,
Show: true,
},
Range: &chart.ContinuousRange{
Min: 0.0,
Max: 4.0,
},
TickStyle: chart.Style{
TextRotationDegrees: 45.0,
},
Ticks: []chart.Tick{
{0.0, "0.00"},
{2.0, "2.00"},
{4.0, "4.00"},
{6.0, "6.00"},
{8.0, "Eight"},
{10.0, "Ten"},
},
},
XAxis: chart.XAxis{
Style: chart.Style{
Show: true,
},
TickStyle: chart.Style{
TextRotationDegrees: 45.0,
},
Ticks: []chart.Tick{
{0.0, "0.00"},
{2.0, "2.00"},
@ -39,6 +57,20 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
}
res.Header().Set("Content-Type", "image/png")
graph.Elements = []chart.Renderable{
func(r chart.Renderer, cb chart.Box, defaults chart.Style) {
b := chart.Box{50, 50, 90, 110}
chart.Draw.Box(r, b, chart.Style{
StrokeWidth: 2,
StrokeColor: chart.ColorBlue,
})
chart.Draw.Box(r, b.Rotate(chart.Math.DegreesToRadians(45)), chart.Style{
StrokeWidth: 2,
StrokeColor: chart.ColorRed,
})
},
}
graph.Render(chart.PNG, res)
}