feat: support line chart draw function
This commit is contained in:
vicanso
parent
4ac419fce9
commit
ccdaf70dcb
34 changed files with 1780 additions and 4672 deletions
113
legend_test.go
113
legend_test.go
|
|
@ -1,113 +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 (
|
||||
"bytes"
|
||||
"testing"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/wcharczuk/go-chart/v2"
|
||||
)
|
||||
|
||||
func TestNewLegendCustomize(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
series := GetSeries([]Series{
|
||||
{
|
||||
Name: "chrome",
|
||||
},
|
||||
{
|
||||
Name: "edge",
|
||||
},
|
||||
}, chart.TickPositionBetweenTicks, "")
|
||||
|
||||
tests := []struct {
|
||||
align string
|
||||
svg string
|
||||
}{
|
||||
{
|
||||
align: LegendAlignLeft,
|
||||
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 449 111\nL 582 111\nL 582 121\nL 449 121\nL 449 111\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><path d=\"M 449 118\nL 474 118\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"461\" cy=\"118\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"479\" y=\"121\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 534 118\nL 559 118\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"546\" cy=\"118\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"564\" y=\"121\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text></svg>",
|
||||
},
|
||||
{
|
||||
align: LegendAlignRight,
|
||||
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 449 111\nL 582 111\nL 582 121\nL 449 121\nL 449 111\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><text x=\"449\" y=\"121\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 489 118\nL 514 118\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"501\" cy=\"118\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"539\" y=\"121\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text><path d=\"M 567 118\nL 592 118\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"579\" cy=\"118\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/></svg>",
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
r, err := chart.SVG(800, 600)
|
||||
assert.Nil(err)
|
||||
fn := NewLegendCustomize(series, LegendOption{
|
||||
Align: tt.align,
|
||||
IconDraw: DefaultLegendIconDraw,
|
||||
Padding: chart.Box{
|
||||
Left: 100,
|
||||
Top: 100,
|
||||
},
|
||||
})
|
||||
fn(r, chart.NewBox(11, 47, 784, 373), chart.Style{
|
||||
Font: chart.StyleTextDefaults().Font,
|
||||
})
|
||||
buf := bytes.Buffer{}
|
||||
err = r.Save(&buf)
|
||||
assert.Nil(err)
|
||||
assert.Equal(tt.svg, buf.String())
|
||||
}
|
||||
}
|
||||
|
||||
func TestConvertPercent(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
assert.Equal(-1.0, convertPercent("12"))
|
||||
|
||||
assert.Equal(0.12, convertPercent("12%"))
|
||||
}
|
||||
|
||||
func TestGetLegendLeft(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
assert.Equal(150, getLegendLeft(500, 200, LegendOption{}))
|
||||
|
||||
assert.Equal(0, getLegendLeft(500, 200, LegendOption{
|
||||
Left: "left",
|
||||
}))
|
||||
assert.Equal(100, getLegendLeft(500, 200, LegendOption{
|
||||
Left: "20%",
|
||||
}))
|
||||
assert.Equal(20, getLegendLeft(500, 200, LegendOption{
|
||||
Left: "20",
|
||||
}))
|
||||
|
||||
assert.Equal(300, getLegendLeft(500, 200, LegendOption{
|
||||
Right: "right",
|
||||
}))
|
||||
assert.Equal(200, getLegendLeft(500, 200, LegendOption{
|
||||
Right: "20%",
|
||||
}))
|
||||
assert.Equal(280, getLegendLeft(500, 200, LegendOption{
|
||||
Right: "20",
|
||||
}))
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue