com.d3x.morpheus.viz.google.GChartFormat Maven / Gradle / Ivy
/*
* Copyright (C) 2014-2018 D3X Systems - All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.d3x.morpheus.viz.google;
import com.d3x.morpheus.viz.chart.ChartFormat;
/**
* An implementation of ChartFormat used to manage formatting options for an axis.
*
* @author Xavier Witdouck
*
* This is open source software released under the Apache 2.0 License
*/
class GChartFormat implements ChartFormat {
private boolean domain;
private String pattern;
/**
* Constructor
*
* @param domain true if this represents the domain axis
*/
GChartFormat(boolean domain) {
this.domain = domain;
}
@Override
public void withPattern(String pattern) {
this.pattern = pattern;
}
/**
* Returns the pattern to render axis tick labels
* @return the pattern for axis tick value
*/
String getPattern(GXyDataset dataset) {
if (pattern != null) {
return pattern;
} else if (dataset == null) {
return "auto";
} else {
final Class typeClass = domain ? dataset.domainType() : Number.class;
final GDataType type = GDataType.getDataType(typeClass, GDataType.STRING);
switch (type) {
case BOOLEAN: return "auto";
case STRING: return "auto";
case NUMBER: return "decimal";
case DATE: return "dd-MMM-yyyy";
case DATETIME: return "dd-MMM-yyyy HH:mm";
case LOCAL_TIME: return "HH:mm";
default: throw new IllegalStateException("Unsupported type specified: " + type);
}
}
}
}