admin/waveform-analysis
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 23 Wiki Activity

feat(chart): refine viewport interaction and rendering

Browse Source
This commit is contained in:
liqiyuan
2026-08-08 10:43:39 +08:00
parent 7646bf4907
commit 9b42e3797b
21 changed files with 838 additions and 325 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/utils/formatters.test.ts
View File

@@ -40,10 +40,11 @@ describe('waveform number formatters', () => {
expect(formatScientificAxisExponent(0.0001, 0.0003)).toBe('E-04')
})
it('derives the exponent from Math.max(axisMin, axisMax)', () => {
it('derives the exponent from the largest absolute endpoint', () => {
expect(resolveScientificAxisExponent(-9000, -1000)).toBe(3)
expect(resolveScientificAxisExponent(-10_000, 3000)).toBe(3)
expect(resolveScientificAxisExponent(-1000, 0)).toBeNull()
expect(resolveScientificAxisExponent(-100_000, -3000)).toBe(5)
expect(resolveScientificAxisExponent(-10_000, 3000)).toBe(4)
expect(resolveScientificAxisExponent(-1000, 0)).toBe(3)
expect(resolveScientificAxisExponent(0, 0)).toBeNull()
})