107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
// MIT License
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// Copyright (c) 2021 Tree Xie
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package charts
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import (
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"github.com/dustin/go-humanize"
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"github.com/wcharczuk/go-chart/v2"
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"github.com/wcharczuk/go-chart/v2/drawing"
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)
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type (
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// AxisData string
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XAxis struct {
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// 'value' 数值轴，适用于连续数据。
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// 'category' 类目轴，适用于离散的类目数据。为该类型时类目数据可自动从 series.data 或 dataset.source 中取，或者可通过 xAxis.data 设置类目数据。
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// 'time' 时间轴，适用于连续的时序数据，与数值轴相比时间轴带有时间的格式化，在刻度计算上也有所不同，例如会根据跨度的范围来决定使用月，星期，日还是小时范围的刻度。
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// 'log' 对数轴。适用于对数数据。
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Type string
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Data []string
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}
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)
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const axisStrokeWidth = 1
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func GetXAxisAndValues(xAxis XAxis, theme string) (chart.XAxis, []float64) {
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xValues := make([]float64, len(xAxis.Data))
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ticks := make([]chart.Tick, len(xAxis.Data))
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for index, key := range xAxis.Data {
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f := float64(index)
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xValues[index] = f
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ticks[index] = chart.Tick{
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Value: f,
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Label: key,
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}
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}
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// TODO
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if theme == ThemeDark {
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return chart.XAxis{
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Ticks: ticks,
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}, xValues
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}
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return chart.XAxis{
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Ticks: ticks,
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Style: chart.Style{
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FontColor: AxisColorLight,
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StrokeColor: AxisColorLight,
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StrokeWidth: axisStrokeWidth,
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},
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}, xValues
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}
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func GetYAxis(theme string) chart.YAxis {
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// TODO
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if theme == ThemeDark {
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return chart.YAxis{}
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}
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strokeColor := drawing.Color{
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R: 224,
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G: 230,
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B: 241,
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A: 255,
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}
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return chart.YAxis{
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ValueFormatter: func(v interface{}) string {
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value, ok := v.(float64)
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if !ok {
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return ""
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}
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return humanize.Commaf(value)
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},
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AxisType: chart.YAxisSecondary,
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GridMajorStyle: chart.Style{
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StrokeColor: strokeColor,
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StrokeWidth: axisStrokeWidth,
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},
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GridMinorStyle: chart.Style{
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StrokeColor: strokeColor,
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StrokeWidth: axisStrokeWidth,
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},
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Style: chart.Style{
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FontColor: AxisColorLight,
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// alpha 0，隐藏
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StrokeColor: hiddenColor,
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StrokeWidth: axisStrokeWidth,
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},
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}
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}
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