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authorNick White <git@njw.name>2020-01-21 16:39:36 +0000
committerNick White <git@njw.name>2020-01-21 16:39:36 +0000
commitbd8e705822f859dc3c3708081aeaf0a8c9902f62 (patch)
tree549662a985c7e28c6929b00495c455d363062391 /graph.go
parent0de321abc7bb832db09b22f937f31d30e52f4365 (diff)
Add pagegraph tool
Diffstat (limited to 'graph.go')
-rw-r--r--graph.go28
1 files changed, 21 insertions, 7 deletions
diff --git a/graph.go b/graph.go
index 44e650b..4f8f186 100644
--- a/graph.go
+++ b/graph.go
@@ -43,6 +43,10 @@ func createLine(xvalues []float64, y float64, c drawing.Color) chart.ContinuousS
}
func Graph(confs map[string]*Conf, bookname string, w io.Writer) error {
+ return GraphOpts(confs, bookname, "Page number", true, w)
+}
+
+func GraphOpts(confs map[string]*Conf, bookname string, xaxis string, guidelines bool, w io.Writer) error {
if len(confs) == 0 {
return errors.New("No valid confidences")
}
@@ -98,12 +102,16 @@ func Graph(confs map[string]*Conf, bookname string, w io.Writer) error {
// Make last tick the final page
final := graphconf[len(graphconf)-1]
ticks[len(ticks)-1] = chart.Tick{final.Pgnum, fmt.Sprintf("%.0f", final.Pgnum)}
- for i := 1; i <= yticknum; i++ {
+ for i := 0; i <= yticknum; i++ {
n := float64(i * 100) / yticknum
yticks = append(yticks, chart.Tick{n, fmt.Sprintf("%.1f", n)})
}
mainSeries := chart.ContinuousSeries{
+ Style: chart.Style{
+ StrokeColor: chart.ColorBlue,
+ FillColor: chart.ColorAlternateBlue,
+ },
XValues: xvalues,
YValues: yvalues,
}
@@ -145,7 +153,7 @@ func Graph(confs map[string]*Conf, bookname string, w io.Writer) error {
// Create annotations
var annotations []chart.Value2
for _, c := range graphconf {
- if c.Conf > highconf || c.Conf < lowconf {
+ if !guidelines || (c.Conf > highconf || c.Conf < lowconf) {
annotations = append(annotations, chart.Value2{Label: fmt.Sprintf("%.0f", c.Pgnum), XValue: c.Pgnum, YValue: c.Conf})
}
}
@@ -157,7 +165,7 @@ func Graph(confs map[string]*Conf, bookname string, w io.Writer) error {
Width: 3840,
Height: 2160,
XAxis: chart.XAxis{
- Name: "Page number",
+ Name: xaxis,
Range: &chart.ContinuousRange{
Min: 0.0,
},
@@ -173,15 +181,21 @@ func Graph(confs map[string]*Conf, bookname string, w io.Writer) error {
},
Series: []chart.Series{
mainSeries,
+ chart.AnnotationSeries{
+ Annotations: annotations,
+ },
+ },
+ }
+ if guidelines {
+ for _, s := range []chart.Series{
minSeries,
maxSeries,
goodCutoffSeries,
mediumCutoffSeries,
badCutoffSeries,
- chart.AnnotationSeries{
- Annotations: annotations,
- },
- },
+ } {
+ graph.Series = append(graph.Series, s)
+ }
}
return graph.Render(chart.PNG, w)
}