zeni/go-chart
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market hours range not quite working yet.

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This commit is contained in:
Will Charczuk 2016-07-24 22:54:03 -07:00
parent 50a798f67f
commit 3bf31e45d3
2 changed files with 9 additions and 4 deletions
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9
grid_line.go
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@ -2,7 +2,7 @@ package chart
// GridLineProvider is a type that provides grid lines.
type GridLineProvider interface {
GetGridLines(ticks []Tick, isVertical bool) []GridLine
GetGridLines(ticks []Tick, isVertical bool, majorStyle, minorStyle Style) []GridLine
}
// GridLine is a line on a graph canvas.
@ -62,7 +62,12 @@ func (gl GridLine) Render(r Renderer, canvasBox Box, ra Range, defaults Style) {
func GenerateGridLines(ticks []Tick, majorStyle, minorStyle Style, isVertical bool) []GridLine {
var gl []GridLine
isMinor := false
for _, t := range ticks {
if len(ticks) < 3 {
return gl
}
for _, t := range ticks[1 : len(ticks)-1] {
s := majorStyle
if isMinor {
s = minorStyle