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refactor: return error if sum value of pie is not gt 0

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This commit is contained in:
vicanso 2022-03-07 21:00:32 +08:00
parent 981e5a0d27
commit 1be8d43405
2 changed files with 7 additions and 1 deletions
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4
pie_chart_test.go
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@ -46,10 +46,12 @@ func TestPieChartRender(t *testing.T) {
SeriesList: NewPieSeriesList([]float64{
5,
10,
0,
}, PieSeriesOption{
Names: []string{
"a",
"b",
"c",
},
Label: SeriesLabel{
Show: true,
@ -63,5 +65,5 @@ func TestPieChartRender(t *testing.T) {
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=\"250\" height=\"150\">\\n<path d=\"M 125 75\nL 125 45\nA 30 30 120.00 0 1 150 89\nL 125 75\nZ\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><path d=\"M 150 60\nL 159 55\nM 159 55\nL 169 55\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><text x=\"172\" y=\"60\" style=\"stroke-width:0;stroke:none;fill:rgba(255,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">a: 33.33%</text><path d=\"M 125 75\nL 150 89\nA 30 30 240.00 1 1 125 45\nL 125 75\nZ\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(145,204,117,1.0)\"/><path d=\"M 100 90\nL 91 95\nM 91 95\nL 81 95\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(145,204,117,1.0)\"/><text x=\"22\" y=\"100\" style=\"stroke-width:0;stroke:none;fill:rgba(255,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">b: 66.66%</text></svg>", string(data))
assert.Equal("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"250\" height=\"150\">\\n<path d=\"M 125 75\nL 125 45\nA 30 30 120.00 0 1 150 89\nL 125 75\nZ\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><path d=\"M 150 60\nL 159 55\nM 159 55\nL 169 55\" style=\"stroke-width:1;stroke:rgba(84,112,198,1.0);fill:rgba(84,112,198,1.0)\"/><text x=\"172\" y=\"60\" style=\"stroke-width:0;stroke:none;fill:rgba(255,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">a: 33.33%</text><path d=\"M 125 75\nL 150 89\nA 30 30 240.00 1 1 125 45\nL 125 75\nZ\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(145,204,117,1.0)\"/><path d=\"M 100 90\nL 91 95\nM 91 95\nL 81 95\" style=\"stroke-width:1;stroke:rgba(145,204,117,1.0);fill:rgba(145,204,117,1.0)\"/><text x=\"22\" y=\"100\" style=\"stroke-width:0;stroke:none;fill:rgba(255,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">b: 66.66%</text><path d=\"M 125 75\nL 125 45\nA 30 30 0.00 0 1 125 45\nL 125 75\nZ\" style=\"stroke-width:1;stroke:rgba(250,200,88,1.0);fill:rgba(250,200,88,1.0)\"/><path d=\"M 125 45\nL 125 35\nM 125 35\nL 135 35\" style=\"stroke-width:1;stroke:rgba(250,200,88,1.0);fill:rgba(250,200,88,1.0)\"/><text x=\"138\" y=\"40\" style=\"stroke-width:0;stroke:none;fill:rgba(255,0,0,1.0);font-size:12.8px;font-family:'Roboto Medium',sans-serif\">c: 0%</text></svg>", string(data))
}