tutorial This tutorial will show how you can create your own custom loading indicator over chart. The task Supposedly we have a complex chart, with loads of data, which needs to be loaded from server, parsed, digested and visualized. We don’t want the empty space of a chart just sit there, so we’d like to display […]
tutorial Adding titles to axes is easy – just use axis’ title property. It will add a vertical or horizontal title next to axis depending on its position. However, you might want to place axis label directly on top of the vertical axis. This tutorial will show how. Prerequisites Containers This tutorial will refer to the concept […]
tutorial Normally, scrollbars on an XY chart are placed on the top and right side. This tutorial will show how you can change their default position. Prerequisites This tutorial will refer to chart’s built-in containers a lot. Before you go further, make sure you read this: “Pre-defined chart containers”. Horizontal scrollbar Horizontal scrollbar is usually placed […]
tutorial This tutorial will show how your can brand your charts using different kinds of watermarking techniques. Prerequisites Containers and patterns This tutorial will rely on two amCharts 4 concepts: Containers and Patterns. Containers will are used to add and arrange stuff to various parts of the chart. We’ll use them to add watermarks. Make sure […]
tutorial This short tutorial shows how you can add arbitrary text labels to the top or bottom of the chart, that will automatically adjust the size of the chart itself. Adding chart titles For chart titles, every chart instance has a titles property which holds a list template of Label objects. To create new title object, we just […]
tutorial This tutorial will show you how you can easily move your chart legend outside main container into a totally separate one. NOTE We’re going to be using Pie chart as an example in this tutorial. However, this applies to any other chart type that uses Legend. Base chart Let’s start with a basic Pie chart […]
tutorial This tutorial shows how you can place arbitrary labels anywhere on the chart. Adding a label A label is represented by object of type Label. A chart is an instance of Container. Therefore, to create a child element (a label) in chart (container) we will use chart’s createChild(type) method: let label = chart.createChild(am4core.Label); label.text = “Hello […]