What is drill down in Highcharts?
Options for drill down, the concept of inspecting increasingly high resolution data through clicking on chart items like columns or pie slices.
How do I show no data available in Highcharts?
Just don’t create the highchart and insert text saying “No Data Available”. Without any code, this is the most help you’re likely to get.
What is the default chart type in Highcharts?
style: Highcharts. Defaults to {“fontFamily”: “\”Lucida Grande\”, \”Lucida Sans Unicode\”, Verdana, Arial, Helvetica, sans-serif”,”fontSize”:”12px”} .
What is Highcharts in HTML?
Highcharts is a pure JavaScript based charting library meant to enhance web applications by adding interactive charting capability. Highcharts provides a wide variety of charts. For example, line charts, spline charts, area charts, bar charts, pie charts and so on.
Are Highcharts accessible?
Every Highcharts license includes our Accessibility module, which helps ensure your charts are as accessible as possible. We use the WCAG 2.1 standard as our guideline for this, as well as involving users with disabilities in our testing and feature development.
What is legend in Highcharts?
The legend displays the series in a chart with a predefined symbol and the name of the series. Series can be disabled and enabled from the legend.
What is spline chart?
Spline charts are a specialized form of line charts that display smooth curves through the different data points.
Is Highcharts free to use?
Highcharts is a software library for charting written in pure JavaScript, first released in 2009. The license is proprietary. It is free for personal/non-commercial uses and paid for commercial applications.
How does Highcharts license work?
Highcharts JS licenses can be either perpetual or annual. Perpetual licenses offer current releases of the library for a one-time fee. Annual licenses offer an annual subscription and permits use of all releases and technical support for 1 year.
Can screen readers read charts?
Charts, graphs and maps use visuals to convey complex images to users. But since they are images, these media provide serious accessibility issues to colorblind users and users of screen readers. See the examples on this page for details on how to make charts more accessible.
How do I make a chart ADA compliant?
5 easy ways to make your data visualization more accessible
- Add Alt text. Alternative text (referred to as Alt text) is displayed when the image cannot be.
- Employ a takeaway title. Research suggests that users read the title of the graph first.
- Label data directly.
- Check type and color contrast.
- Use white space.
Is Highcharts responsive?
Since Highcharts 5.0 you can create responsive charts much the same way you work with responsive web pages. A top-level option, responsive, exists in the configuration. One of the most handy options is chart. className that can be used to control the style of all other elements in Highcharts styled mode.