yhooithin05 Report post Posted September 27, 2021 Hi @Akash Biswas I am facing problem in changing the font size on caption as well as the chart base size in asp.net back end. I tried both of the codes also not success...Can you help me please? timeSeries.AddAttribute("caption", "{ text:'Particle Counter (10K)',captionFontSize:'7'}") timeSeries.AddAttribute("captionFontSize", "{value:'5'}") Thanks. Hooi Thin Share this post Link to post Share on other sites