feat: init commit

series.go

@@ -0,0 +1,64 @@
+// MIT License
+
+// Copyright (c) 2021 Tree Xie
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package charts
+
+import (
+	"github.com/wcharczuk/go-chart/v2"
+	"github.com/wcharczuk/go-chart/v2/drawing"
+)
+
+type Series struct {
+	Type    string
+	Name    string
+	Data    []float64
+	XValues []float64
+}
+
+const lineStrokeWidth = 2
+const dotWith = 2
+
+func getSeriesColor(theme string, index int) drawing.Color {
+	// TODO
+	if theme == ThemeDark {
+	}
+	return SeriesColorsLight[index%len(SeriesColorsLight)]
+}
+
+func GetSeries(series []Series, theme string) []chart.Series {
+	arr := make([]chart.Series, len(series))
+	for index, item := range series {
+		// TODO 判断类型
+		arr[index] = chart.ContinuousSeries{
+			Name:    item.Name,
+			XValues: item.XValues,
+			Style: chart.Style{
+				StrokeWidth: lineStrokeWidth,
+				StrokeColor: getSeriesColor(theme, index),
+				DotColor:    getSeriesColor(theme, index),
+				DotWidth:    dotWith,
+			},
+			YValues: item.Data,
+		}
+	}
+	return arr
+}