feat: support line chart draw function

series.go

@@ -1,135 +0,0 @@
-// 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"
-)
-
-type SeriesData struct {
-	Value float64
-	Style chart.Style
-}
-
-type Series struct {
-	Type       string
-	Name       string
-	Data       []SeriesData
-	XValues    []float64
-	YAxisIndex int
-	Style      chart.Style
-	Label      SeriesLabel
-}
-
-const lineStrokeWidth = 2
-const dotWith = 2
-
-const (
-	SeriesBar  = "bar"
-	SeriesLine = "line"
-	SeriesPie  = "pie"
-)
-
-func NewSeriesDataListFromFloat(values []float64) []SeriesData {
-	dataList := make([]SeriesData, len(values))
-	for index, value := range values {
-		dataList[index] = SeriesData{
-			Value: value,
-		}
-	}
-	return dataList
-}
-func GetSeries(series []Series, tickPosition chart.TickPosition, theme string) []chart.Series {
-	arr := make([]chart.Series, len(series))
-	barCount := 0
-	barIndex := 0
-	for _, item := range series {
-		if item.Type == SeriesBar {
-			barCount++
-		}
-	}
-
-	for index, item := range series {
-		style := chart.Style{
-			StrokeWidth: lineStrokeWidth,
-			StrokeColor: getSeriesColor(theme, index),
-			// TODO 调整为通过dot with color 生成
-			DotColor:  getSeriesColor(theme, index),
-			DotWidth:  dotWith,
-			FontColor: getAxisColor(theme),
-		}
-		if !item.Style.StrokeColor.IsZero() {
-			style.StrokeColor = item.Style.StrokeColor
-			style.DotColor = item.Style.StrokeColor
-		}
-		pointIndexOffset := 0
-		// 如果居中，需要多增加一个点
-		if tickPosition == chart.TickPositionBetweenTicks {
-			item.Data = append([]SeriesData{
-				{
-					Value: 0.0,
-				},
-			}, item.Data...)
-			pointIndexOffset = -1
-		}
-		yValues := make([]float64, len(item.Data))
-		barCustomStyles := make([]BarSeriesCustomStyle, 0)
-		for i, item := range item.Data {
-			yValues[i] = item.Value
-			if !item.Style.IsZero() {
-				barCustomStyles = append(barCustomStyles, BarSeriesCustomStyle{
-					PointIndex: i + pointIndexOffset,
-					Index:      barIndex,
-					Style:      item.Style,
-				})
-			}
-		}
-		baseSeries := BaseSeries{
-			Name:         item.Name,
-			XValues:      item.XValues,
-			Style:        style,
-			YValues:      yValues,
-			TickPosition: tickPosition,
-			YAxis:        chart.YAxisSecondary,
-			Label:        item.Label,
-		}
-		if item.YAxisIndex != 0 {
-			baseSeries.YAxis = chart.YAxisPrimary
-		}
-		switch item.Type {
-		case SeriesBar:
-			arr[index] = BarSeries{
-				Count:        barCount,
-				Index:        barIndex,
-				BaseSeries:   baseSeries,
-				CustomStyles: barCustomStyles,
-			}
-			barIndex++
-		default:
-			arr[index] = LineSeries{
-				BaseSeries: baseSeries,
-			}
-		}
-	}
-	return arr
-}