- GWT Google Charts Tutorial
- GWT Google Charts - Home
- GWT Google Charts - Overview
- Environment Setup
- Configuration Syntax
- GWT Google Charts - Area Charts
- GWT Google Charts - Bar Charts
- GWT Google Charts - Bubble Charts
- GWT Google Charts - Candlestick
- GWT Google Charts - Column Charts
- GWT Google Charts - Combination
- GWT Google Charts - Histogram
- GWT Google Charts - Line Charts
- GWT Google Charts - Maps
- GWT Google Charts - Organization
- GWT Google Charts - Pie Charts
- GWT Google Charts - Sankey Charts
- GWT Google Charts - Scatter Chart
- GWT Google Charts - Stepped Area
- GWT Google Charts - Table Chart
- GWT Google Charts - TreeMap Chart
- GWT Google Charts Resources
- GWT Google Charts - Quick Guide
- GWT Google Charts - Resources
- GWT Google Charts - Discussion
Customized Sankey Chart
Following is an example of a Customized SanKey Chart.
We have already seen the configurations used to draw a chart in Google Charts Configuration Syntax chapter. Now, let us see an example of a Customized SanKey Chart.
Configurations
We've used Sankey class to show a Sankey chart.
Sankey chart = new Sankey();
Example
HelloWorld.java
package com.tutorialspoint.client; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.ui.RootPanel; import com.googlecode.gwt.charts.client.ChartLoader; import com.googlecode.gwt.charts.client.ChartPackage; import com.googlecode.gwt.charts.client.ColumnType; import com.googlecode.gwt.charts.client.DataTable; import com.googlecode.gwt.charts.client.options.Color; import com.googlecode.gwt.charts.client.sankey.Sankey; import com.googlecode.gwt.charts.client.sankey.SankeyLink; import com.googlecode.gwt.charts.client.sankey.SankeyOptions; public class HelloWorld implements EntryPoint { private Sankey chart; private void initialize() { ChartLoader chartLoader = new ChartLoader(ChartPackage.SANKEY); chartLoader.loadApi(new Runnable() { public void run() { // Create and attach the chart chart = new Sankey(); RootPanel.get().add(chart); draw(); } }); } private void draw() { // Prepare the data DataTable data = DataTable.create(); data.addColumn(ColumnType.STRING, "From"); data.addColumn(ColumnType.STRING, "To"); data.addColumn(ColumnType.NUMBER, "Weight"); data.addRow("Brazil","Portugal",5); data.addRow("Brazil","France",1 ); data.addRow("Brazil","Spain",1 ); data.addRow("Brazil","England",1 ); data.addRow("Canada","Portugal",1 ); data.addRow("Canada","France",5 ); data.addRow("Canada","England",1 ); data.addRow("Mexico","Portugal",1 ); data.addRow("Mexico","France",1 ); data.addRow("Mexico","Spain",5 ); data.addRow("Mexico","England",1 ); data.addRow("USA","Portugal",1 ); data.addRow("USA","France",1 ); data.addRow("USA","Spain",1 ); data.addRow("USA","England",5); SankeyOptions options = SankeyOptions.create(); SankeyLink link = SankeyLink.create(); Color color = Color.create(); color.setStroke("black"); color.setStrokeWidth(1); link.setColor(color); options.setLink(link); // Draw the chart chart.draw(data, options); chart.setWidth("400px"); chart.setHeight("400px"); } public void onModuleLoad() { initialize(); } }
Result
Verify the result.
gwt_googlecharts_sankey_charts.htm
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