Chart Timeseries
Lab 3: Chart Widget (Time-Series Data)
1. ΰΉΰΈΰΈ£ΰΈΰΈͺΰΈ£ΰΉΰΈ²ΰΈΰΈ ΰΈ²ΰΈΰΈ£ΰΈ§ΰΈ‘ΰΈΰΈΰΈ Lab
Why? - ΰΈΰΈ³ΰΉΰΈ‘ΰΈΰΉΰΈΰΈΰΉΰΈ£ΰΈ΅ΰΈ’ΰΈΰΈ£ΰΈΉΰΉΰΉΰΈ£ΰΈ·ΰΉΰΈΰΈΰΈΰΈ΅ΰΉ
What? - ΰΈΰΈ°ΰΉΰΈΰΉΰΉΰΈ£ΰΈ΅ΰΈ’ΰΈΰΈ£ΰΈΉΰΉΰΈΰΈ°ΰΉΰΈ£
How? - ΰΈΰΈ°ΰΈΰΈ³ΰΈΰΈ’ΰΉΰΈ²ΰΈΰΉΰΈ£

2. ΰΈ«ΰΈ₯ΰΈ±ΰΈΰΈΰΈ²ΰΈ£ΰΈΰΈ³ΰΈΰΈ²ΰΈΰΉΰΈ₯ΰΈ° Flowchart
2.1 Chart Data Flow
2.2 Chart Configuration
3. ΰΈΰΈ±ΰΈΰΈΰΉΰΈΰΈ±ΰΈΰΈͺΰΈ³ΰΈΰΈ±ΰΈ
3.1 Chart Functions
Function
Description
3.2 Chart Types
Type
Description
3.3 Performance Tips
4. Code Example
4.1 Global Variables
4.2 Timer Callback
4.3 Main Function
5. ΰΈΰΈΰΈΰΉΰΈΰΈ§ΰΈ²ΰΈ‘ΰΈ£ΰΈΉΰΉΰΉΰΈ₯ΰΈ°ΰΉΰΈΰΈΰΈΰΈ΄ΰΈ
5.1 Data Scaling
5.2 Ring Buffer Behavior
5.3 Grid Lines
6. ΰΉΰΈΰΈΰΈΰΈΆΰΈΰΈ«ΰΈ±ΰΈ
Exercise 1: Magnitude Chart
Exercise 2: Dual Y-Axis
7. References
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