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tweaking xaxis gridline handling.

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This commit is contained in:
Will Charczuk 2016-08-11 15:51:49 -07:00
parent 141327f898
commit 7951d97d82
2 changed files with 19 additions and 1 deletions
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18
_examples/request_timings/main.go
View File

@ -25,6 +25,22 @@ func readData() ([]time.Time, []float64) {
return xvalues, yvalues return xvalues, yvalues
} }
func releases() []chart.GridLine {
lineStyle := chart.Style{
Show: true,
StrokeColor: chart.ColorAlternateGray,
StrokeWidth: 1.0,
}
return []chart.GridLine{
{Value: chart.TimeToFloat64(time.Date(2016, 8, 1, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
{Value: chart.TimeToFloat64(time.Date(2016, 8, 2, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
{Value: chart.TimeToFloat64(time.Date(2016, 8, 3, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
{Value: chart.TimeToFloat64(time.Date(2016, 8, 4, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
{Value: chart.TimeToFloat64(time.Date(2016, 8, 5, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
{Value: chart.TimeToFloat64(time.Date(2016, 8, 6, 9, 30, 0, 0, time.UTC)), IsVertical: true, Style: lineStyle},
}
}
func drawChart(res http.ResponseWriter, req *http.Request) { func drawChart(res http.ResponseWriter, req *http.Request) {
xvalues, yvalues := readData() xvalues, yvalues := readData()
mainSeries := chart.TimeSeries{ mainSeries := chart.TimeSeries{
@ -87,6 +103,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
XAxis: chart.XAxis{ XAxis: chart.XAxis{
Style: chart.StyleShow(), Style: chart.StyleShow(),
ValueFormatter: chart.TimeHourValueFormatter, ValueFormatter: chart.TimeHourValueFormatter,
GridMajorStyle: chart.StyleShow(),
GridLines: releases(),
}, },
Series: []chart.Series{ Series: []chart.Series{
mainSeries, mainSeries,

2
xaxis.go
View File

@ -183,7 +183,7 @@ func (xa XAxis) Render(r Renderer, canvasBox Box, ra Range, defaults Style, tick
if gl.IsMinor { if gl.IsMinor {
defaults = xa.GridMinorStyle defaults = xa.GridMinorStyle
} }
gl.Render(r, canvasBox, ra, defaults) gl.Render(r, canvasBox, ra, gl.Style.InheritFrom(defaults))
} }
} }
} }