Grid Configuration Requirement Before enabling the tooltip functionality, the Flot grid must have hover events activated: grid: { hoverable: true } Without setting hoverable to true, the tooltip plugin will not respond to mouse interactions. Available Options tooltip: { show: boolean, // false cssCl...
Designing multi–Y-axis charts in ECharts becomes essential when visualizing measures at different scales (for example, thousands of devices vs. tens of products). The following patterns progressively build from a single axis to several Y-axes and finallly to mixed-series charts. Setup Include EChart...
ECharts Axes, Labels, Grid Spacing, Styling, and Percentage Bars 1. Controlling gaps at the ends of an axis When a category axis needs the plot to touch the axis edges, turn off axis padding. const option = { xAxis: { type: 'category', boundaryGap: false // no gap at both ends; use true to leave pad...