99 lines
4.4 KiB
Go
99 lines
4.4 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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"testing"
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"github.com/stretchr/testify/assert"
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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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func TestNewMarkLine(t *testing.T) {
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assert := assert.New(t)
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markLine := NewMarkLine(
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SeriesMarkDataTypeMax,
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SeriesMarkDataTypeMin,
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SeriesMarkDataTypeAverage,
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)
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assert.Equal(SeriesMarkLine{
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Data: []SeriesMarkLineData{
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{
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Type: SeriesMarkDataTypeMax,
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},
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{
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Type: SeriesMarkDataTypeMin,
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},
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{
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Type: SeriesMarkDataTypeAverage,
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},
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},
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}, markLine)
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}
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func TestMarkLineRender(t *testing.T) {
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assert := assert.New(t)
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d, err := NewDraw(DrawOption{
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Width: 400,
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Height: 300,
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}, PaddingOption(chart.Box{
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Left: 20,
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Right: 20,
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}))
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assert.Nil(err)
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f, _ := chart.GetDefaultFont()
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markLineRender(&markLineRenderOption{
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Draw: d,
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FillColor: drawing.ColorBlack,
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FontColor: drawing.ColorBlack,
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StrokeColor: drawing.ColorBlack,
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Font: f,
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Series: &Series{
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MarkLine: NewMarkLine(
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SeriesMarkDataTypeMax,
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SeriesMarkDataTypeMin,
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SeriesMarkDataTypeAverage,
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),
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Data: NewSeriesDataFromValues([]float64{
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1,
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3,
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5,
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7,
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9,
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}),
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},
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Range: &Range{
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Min: 0,
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Max: 10,
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Size: 200,
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},
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})
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data, err := d.Bytes()
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assert.Nil(err)
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assert.Equal("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"400\" height=\"300\">\\n<circle cx=\"20\" cy=\"20\" r=\"3\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"M 25 20\nL 362 20\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path d=\"M 362 15\nL 378 20\nL 362 25\nL 367 20\nL 362 15\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><text x=\"380\" y=\"24\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">9</text><circle cx=\"20\" cy=\"180\" r=\"3\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"M 25 180\nL 362 180\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path d=\"M 362 175\nL 378 180\nL 362 185\nL 367 180\nL 362 175\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><text x=\"380\" y=\"184\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">1</text><circle cx=\"20\" cy=\"100\" r=\"3\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"M 25 100\nL 362 100\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><path d=\"M 362 95\nL 378 100\nL 362 105\nL 367 100\nL 362 95\" style=\"stroke-width:1;stroke:rgba(0,0,0,1.0);fill:rgba(0,0,0,1.0)\"/><text x=\"380\" y=\"104\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">5</text></svg>", string(data))
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}
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