Do I Need to Visualize Data Inline, Offline, or Both?. Do you need simple chart with basic or charting tool offering you responsive charts design and special effects.
Can It handle My data properly. If you are building a stock updating chart than the tool must have self updating features and huge data handling capacity.
Nature of Data you are handling and thinking to visualize. If you have very complex data then you should choose the data representation tool accordingly.
Makes that the tool you are using has all the features that you are thinking to add in your chart and graph. The visualization should be able to adjust to your application's needs.
Now a day many data visualization tools are available both online and offline. Make sure the tool on which you are investing are worthy. You can use Free charting tools like Koolchart and many others.
select one here...