diff options
Diffstat (limited to 'pkg/plot/linechart.go')
| -rw-r--r-- | pkg/plot/linechart.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pkg/plot/linechart.go b/pkg/plot/linechart.go index 25468b9..cfddd0e 100644 --- a/pkg/plot/linechart.go +++ b/pkg/plot/linechart.go @@ -4,6 +4,7 @@ import ( "bytes" "math" + "github.com/sgreben/jp/pkg/data" "github.com/sgreben/jp/pkg/draw" ) @@ -29,11 +30,11 @@ func (c *LineChart) drawAxes(paddingX, paddingY int, minX, maxX, minY, maxY floa } // Draw implements Chart -func (c *LineChart) Draw(data *DataTable) string { +func (c *LineChart) Draw(table *data.Table) string { var scaleY, scaleX float64 var prevX, prevY int - minX, maxX, minY, maxY := minMax(data) + minX, maxX, minY, maxY := minMax(table) minLabelWidth := len(Ff(minY)) maxLabelWidth := len(Ff(maxY)) @@ -48,7 +49,7 @@ func (c *LineChart) Draw(data *DataTable) string { scaleY = float64(chartHeight) / (maxY - minY) first := true - for _, point := range data.Rows { + for _, point := range table.Rows { if len(point) < 2 { continue } @@ -83,11 +84,11 @@ func roundUpToPercentOfRange(x, d float64) float64 { return math.Ceil((x*105)/d) * d / 100 } -func minMax(data *DataTable) (minX, maxX, minY, maxY float64) { +func minMax(table *data.Table) (minX, maxX, minY, maxY float64) { minX, minY = math.Inf(1), math.Inf(1) maxX, maxY = math.Inf(-1), math.Inf(-1) - for _, r := range data.Rows { + for _, r := range table.Rows { if len(r) < 2 { continue } |