tomauty / react-native-chart

[NOT MAINTAINED] :bar_chart: Add line, area, pie, and bar charts to your React Native app
http://tomauty.github.io/react-native-chart
MIT License
1.57k stars 238 forks source link

Multiple lines for line chart? #156

Closed aaaalvaradoii closed 7 years ago

aaaalvaradoii commented 7 years ago

I've been trying to make the line chart to have more than 1 line by tweaking the arrays passed to the data of Chart. I discovered that it reads only the last array passed. i.e.

Input: data={array1, array2} Output: chart shows only the data points of array2

or

const data=[array1, array2] Input: data={data} Output: null

or even for example, this format: const data = [[ [0, 1], [1, 3], [3, 7], [4, 9], ], [ [1, 2], [3, 4], [5, 6], [7, 8], ]];

Just want to make it clear, does this feature support multiple data sets?

EDIT: Just discovered that this supports multi-line charts, but how exactly is the proper syntax for that?

aaaalvaradoii commented 7 years ago

Found out what the problem was. The npm install command installs a previous version of the package, prior to the github update where support for multiple lines was added. So I basically just downloaded from the github repo and replaced the react-native-charts folder that the npm command installed.