- 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
CandleStick Chart with customized colors
Following is an example of a CandleStick 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 CandleStick Chart.
Configurations
We've used CandlestickChartOptions class to customized color of CandleStick Chart.
// Set options CandlestickChartOptions options = CandlestickChartOptions.create(); options.setLegend(Legend.create(LegendPosition.NONE)); options.setFallingColor(BackgroundColor.create(null, "red", 2)); options.setRisingColor(BackgroundColor.create(null, "orange", 2));
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.corechart.CandlestickChart; import com.googlecode.gwt.charts.client.corechart.CandlestickChartOptions; import com.googlecode.gwt.charts.client.options.BackgroundColor; import com.googlecode.gwt.charts.client.options.Legend; import com.googlecode.gwt.charts.client.options.LegendPosition; public class HelloWorld implements EntryPoint { private CandlestickChart chart; private void initialize() { ChartLoader chartLoader = new ChartLoader(ChartPackage.CORECHART); chartLoader.loadApi(new Runnable() { public void run() { // Create and attach the chart chart = new CandlestickChart(); RootPanel.get().add(chart); draw(); } }); } private void draw() { DataTable dataTable = DataTable.create(); dataTable.addColumn(ColumnType.STRING, "Date"); dataTable.addColumn(ColumnType.NUMBER, "A"); dataTable.addColumn(ColumnType.NUMBER, "B"); dataTable.addColumn(ColumnType.NUMBER, "C"); dataTable.addColumn(ColumnType.NUMBER, "D"); dataTable.addRow("Mon", 20, 28, 38, 45); dataTable.addRow("Tue", 31, 38, 55, 66); dataTable.addRow("Wed", 50, 55, 77, 80); dataTable.addRow("Thu", 77, 77, 66, 50); dataTable.addRow("Fri", 68, 66, 22, 15); // Set options CandlestickChartOptions options = CandlestickChartOptions.create(); options.setLegend(Legend.create(LegendPosition.NONE)); options.setFallingColor(BackgroundColor.create(null, "red", 2)); options.setRisingColor(BackgroundColor.create(null, "orange", 2)); // Draw the chart chart.draw(dataTable,options); chart.setWidth("400px"); chart.setHeight("400px"); } public void onModuleLoad() { initialize(); } }
Result
Verify the result.
gwt_googlecharts_candlestick_charts.htm
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