tutorial This tutorial will explain how you can easily make your chart grow or contract based on an actual number of data. The problem Let’s take a simple bar chart: It looks OK. However, it height is fixed, so if we had more bars, it might start looking a bit awkward: Or, if there are too […]
tutorial You can pre-zoom the map to certain coordinates and level. If you don’t want to do that, you can make the chart pre-zoom to a particular country. This tutorial will explain how. Zooming to country The Map chart has a dedicated method for zooming to a polygon (country) of our choice: zoomToMapObject(object). The name leaves […]
tutorial Normally, when you click/tap a slice on a Pie chart, it would pull out a little. You can have multiple slices pulled out that way. This tutorial will show how you can set up Pie chart in order to allow only one slice to be pulled at any given time. Task We want the slice […]
tutorial Map Chart can be zoomed and panned. There is, however, no built-in “go home” button. This tutorial will show how to add one which resets map’s zoom and position to initial state. Base map Let’s use this very basic map as our test subject. We can pan the map by dragging with a mouse or […]
tutorial This tutorial will show how you can highlight all of the polygons in the same series, when just one of those is hovered. Prerequisites States and events The solution explained in this tutorial relies heavily on two amCharts 4 concepts: States and Event listeners. Make sure you’re familiar with both of the those (linked above). […]
tutorial This tutorial will walk you through building a multi-level drill-down Sankey Diagram. Prerequisites Before we start off, make sure you brush off your knowledge in following topics: Anatomy of a Sankey Diagram Event Listeners List Templates Task We are going to build a Sankey Diagram. When you click on a link, the chart will update […]
tutorial This tutorial will show how you can set up your map to automatically zoom to an area (i.e. country) when user clicks on or taps it. As you may be already aware if you got to this point, each area on the chart is configured using MapPolygonSeries template. This task is no different – we’ll be […]