echarts color gradient

Quick answer：

ECharts is a powerful, interactive charting and visualization library for web. Color gradients in ECharts refer to the smooth transition between two or more colors, which can be applied to various chart elements like axes, backgrounds, or data points to enhance visual appeal and readability. To implement a color gradient in ECharts, you can use the 'type' property set to 'linear' or 'radial' in the 'areaStyle' or 'itemStyle' options, and define the start and end colors using color values like hex codes, RGB, or color names.