Google ChartThe graphics management information systems is a necessity today that it should be covered for those who make decisions effectively have a single view of the business landscape that is dedicated.

This has led us to introduce to our customers, a number of views that allow them to identify areas of opportunity and thus immediate steps to implement.

The development

The API of Google called 'Google Chart' was released in 2007, this worked only for internal development of Google, but on December 6, 2007, the company decided to market it. This API originally generated graphics in PGN. From April 2012 this format change, now the graphs are interactive and different visual effects.

Developing technologies that support the use of this API are:

  • Java
  • C# .NET
  • Ruby
  • Python
  • PHP

Genexus support most of these technologies, it has included in his visual gallery API utilities. To implement Google charts in a Web application with GeneXus, you only need to drag the control (API) to form the Web Panel, within the events are handled so that depending on the data sent, the graphic is created

The chart types handled by GeneXus are:

Column chart in Genexus

Genexus bar graph

Column chart in Genexus Genexus bar graph

Line chart in Genexus

Pie chart in Genexus

Line chart in Genexus Pie chart in Genexus

Dispersion plot in Genexus

Dispersion plot in Genexus

 

As shown in the images, the interactivity between the user and the graphics, can ease the interpretation thereof. The lines of code that generates Genexus and which control the graphics settings are:

Code to implement graphics in Genexus

Where GoogleChartData.Categories are labels of X axis, GoogleChartSeries = new, declares a new set of values, GoogleChartSerier.Name is the name that will be assigned to that bar or line as applicable, GoogleChartSeries.Values is the numerical value assigned to that graphics.

DSP exploit this technology in various systems, here is an example of this, in a system for a real estate company.

Sistema para empresa inmobiliaria

 

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