58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
// MIT License
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// Copyright (c) 2022 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/wcharczuk/go-chart/v2"
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"github.com/wcharczuk/go-chart/v2/drawing"
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)
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type BarStyle struct {
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ClassName string
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StrokeDashArray []float64
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FillColor drawing.Color
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}
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func (bs *BarStyle) Style() chart.Style {
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return chart.Style{
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ClassName: bs.ClassName,
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StrokeDashArray: bs.StrokeDashArray,
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StrokeColor: bs.FillColor,
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StrokeWidth: 1,
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FillColor: bs.FillColor,
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}
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}
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// Bar renders bar for chart
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func (d *Draw) Bar(b chart.Box, style BarStyle) {
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s := style.Style()
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r := d.Render
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s.GetFillAndStrokeOptions().WriteToRenderer(r)
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d.moveTo(b.Left, b.Top)
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d.lineTo(b.Right, b.Top)
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d.lineTo(b.Right, b.Bottom)
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d.lineTo(b.Left, b.Bottom)
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d.lineTo(b.Left, b.Top)
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d.Render.FillStroke()
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}
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