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Merge pull request #6651 from mermaid-js/6584-piechart-zero-negative-values

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6584: prevent pie chart crash on zero or negative values
This commit is contained in:
Knut Sveidqvist
2025-08-08 09:52:16 +00:00
committed by GitHub
parent c4eb526162 0823e08a54
commit e6574ef40c
9 changed files with 128 additions and 29 deletions
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9
cypress/integration/rendering/pie.spec.ts
View File

@@ -82,4 +82,13 @@ describe('pie chart', () => {
`
);
});
it('should render pie slices only for non-zero values but shows all legends', () => {
imgSnapshotTest(
` pie title Pets adopted by volunteers
"Dogs" : 386
"Cats" : 85
"Rats" : 1
`
);
});
});

35
cypress/platform/darshan.html Normal file
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@@ -0,0 +1,35 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Mermaid Quick Test Page</title>
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
<style>
div.mermaid {
font-family: 'Courier New', Courier, monospace !important;
}
</style>
</head>
<body>
<h1>Pie chart demos</h1>
<pre class="mermaid">
pie title Default text position: Animal adoption
accTitle: simple pie char demo
accDescr: pie chart with 3 sections: dogs, cats, rats. Most are dogs.
"dogs" : -60.67
"rats" : 40.12
</pre>
<hr />
<script type="module">
import mermaid from '/mermaid.esm.mjs';
mermaid.initialize({
theme: 'forest',
logLevel: 3,
securityLevel: 'loose',
});
</script>
</body>
</html>