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• Optional backColor: string | IPatternFillBackColor
The background color of the chart title area.
• Optional backColorTransparency: number
The transparency of the chart title area backColor.
• Optional color: string
The color of the chart title.
• Optional fontFamily: string
The font family of the chart title.
• Optional fontSize: number
The font size of the chart title, its unit is pixel.
• Optional text: string
The text of the chart title.
• Optional transparency: number
The transparency of the chart title color