97 lines
5 KiB
Go
97 lines
5 KiB
Go
// MIT License
|
|
|
|
// Copyright (c) 2022 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 (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/wcharczuk/go-chart/v2"
|
|
"github.com/wcharczuk/go-chart/v2/drawing"
|
|
)
|
|
|
|
func TestLineChartRender(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
width := 400
|
|
height := 300
|
|
d, err := NewDraw(DrawOption{
|
|
Width: width,
|
|
Height: height,
|
|
})
|
|
assert.Nil(err)
|
|
|
|
result := basicRenderResult{
|
|
xRange: &Range{
|
|
Min: 0,
|
|
Max: 4,
|
|
divideCount: 4,
|
|
Size: width,
|
|
Boundary: true,
|
|
},
|
|
yRangeList: []*Range{
|
|
{
|
|
divideCount: 6,
|
|
Max: 100,
|
|
Min: 0,
|
|
Size: height,
|
|
},
|
|
},
|
|
d: d,
|
|
}
|
|
f, _ := chart.GetDefaultFont()
|
|
_, err = lineChartRender(lineChartOption{
|
|
Font: f,
|
|
SeriesList: SeriesList{
|
|
{
|
|
Label: SeriesLabel{
|
|
Show: true,
|
|
Color: drawing.ColorBlue,
|
|
},
|
|
MarkLine: NewMarkLine(
|
|
SeriesMarkDataTypeAverage,
|
|
),
|
|
Data: []SeriesData{
|
|
{
|
|
Value: 20,
|
|
},
|
|
{
|
|
Value: 60,
|
|
},
|
|
{
|
|
Value: 90,
|
|
},
|
|
},
|
|
},
|
|
NewSeriesFromValues([]float64{
|
|
40,
|
|
60,
|
|
70,
|
|
}),
|
|
},
|
|
}, &result)
|
|
assert.Nil(err)
|
|
data, err := d.Bytes()
|
|
assert.Nil(err)
|
|
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=\"40\" cy=\"130\" r=\"3\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><path stroke-dasharray=\"4.0, 2.0\" d=\"M 45 130\nL 382 130\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><path d=\"M 382 125\nL 398 130\nL 382 135\nL 387 130\nL 382 125\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><text x=\"400\" y=\"134\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">56.66</text><text x=\"83\" y=\"235\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,255,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">20</text><text x=\"183\" y=\"115\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,255,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">60</text><text x=\"283\" y=\"25\" style=\"stroke-width:0;stroke:none;fill:rgba(0,0,255,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">90</text><path d=\"M 90 240\nL 190 120\nL 290 30\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"90\" cy=\"240\" r=\"2\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"190\" cy=\"120\" r=\"2\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"290\" cy=\"30\" r=\"2\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"M 90 180\nL 190 120\nL 290 90\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:none\"/><circle cx=\"90\" cy=\"180\" r=\"2\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"190\" cy=\"120\" r=\"2\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"290\" cy=\"90\" r=\"2\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/></svg>", string(data))
|
|
}
|