Analytical line of VanCharts includes two types: trend line and warning line.Trend line is used in line, scatter, column, area and combined charts to show the data trend, an attribute of series. The chart below shows the trend for freight charge in the first half:
Production of trend line is explained here:VanCharts trend line.
A number of warning lines can be set, and the font, color, style, and content of warning line can be customized.
Multi-dimension coordinate axis charts enable showing data in several dimensions instead of just two dimensions (only data of one dimension can be compared) and to compare data of two dimensions or more in the same chart. In the chart below, we can compare the sales volume of each product type in East China and also the sales volume of beverage in East China and North China:
Production of Multi-dimension Coordinate Axis is explained here:VanCharts Multi-dimension Coordinate Axis.
Chart switch is to modify chart type online and can be achieved directly in the web. In addition, only one template is required as shown below:
Production of Online Chart Switch is explained here:VanCharts Online Chart Switch.
Reverse-order chart is to show the coordinate or value axis in reverse order, which is suitable for analyzing the depth of data, thus creating a visualized and objective experience. In the sample below, we have reserve-order the value axis of column chart:
Production of Reverse-order Axis is explained here:VanCharts Reverse-order Axis.
Series drag is to merge and delete chart series in the web. When viewing charts in the web, user can manually operate the charts with ease. For example, drag to merge 2 series or delete a series.
Note: Series drag only applies to column, bar, line, pie, doughnut, area and bubble charts.
Production of Series Drag is explained here:VanCharts Series Drag.
We have mentioned custom maps in the previous sections, and now we explain how to import custom maps.
First, you have to find such SVG files of map, which is pretty easy on the Internet.
Open the designer and select the map, then click edit to add SVG files in the order as shown below.
For SVG map files of region not matching to the field, you need to manually match such file in the Match between Region and Field. Click confirm to add the file successfully.
Dynamic refresh is a pretty tiny feature of VanCharts and can be enabled by checking the box in front of Dynamic Display in the Interaction Attribute.