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// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
import React, {Component} from 'react';
import PropTypes from 'prop-types';
import Grid from 'material-ui/Grid';
import {LineChart, AreaChart, Area, YAxis, CartesianGrid, Line, ResponsiveContainer} from 'recharts';
import {withTheme} from 'material-ui/styles';
import {isNullOrUndefined, DATA_KEYS} from "./Common.jsx";
// ChartGrid renders a grid container for responsive charts.
// The children are Recharts components extended with the Material-UI's xs property.
class ChartGrid extends Component {
render() {
return (
<Grid container spacing={this.props.spacing}>
{
React.Children.map(this.props.children, child => (
<Grid item xs={child.props.xs}>
<ResponsiveContainer width="100%" height={child.props.height}>
{React.cloneElement(child, {data: child.props.values.map(value => ({value: value}))})}
</ResponsiveContainer>
</Grid>
))
}
</Grid>
);
}
}
ChartGrid.propTypes = {
spacing: PropTypes.number.isRequired,
};
// Home renders the home component.
class Home extends Component {
shouldComponentUpdate(nextProps) {
return !isNullOrUndefined(nextProps.shouldUpdate[DATA_KEYS.memory]) ||
!isNullOrUndefined(nextProps.shouldUpdate[DATA_KEYS.traffic]);
}
render() {
const {theme} = this.props;
const memoryColor = theme.palette.primary[300];
const trafficColor = theme.palette.secondary[300];
return (
<ChartGrid spacing={24}>
<AreaChart xs={6} height={300} values={this.props.memory}>
<YAxis />
<Area type="monotone" dataKey="value" stroke={memoryColor} fill={memoryColor} />
</AreaChart>
<LineChart xs={6} height={300} values={this.props.traffic}>
<Line type="monotone" dataKey="value" stroke={trafficColor} dot={false} />
</LineChart>
<LineChart xs={6} height={300} values={this.props.memory}>
<YAxis />
<CartesianGrid stroke="#eee" strokeDasharray="5 5" />
<Line type="monotone" dataKey="value" stroke={memoryColor} dot={false} />
</LineChart>
<AreaChart xs={6} height={300} values={this.props.traffic}>
<CartesianGrid stroke="#eee" strokeDasharray="5 5" vertical={false} />
<Area type="monotone" dataKey="value" stroke={trafficColor} fill={trafficColor} />
</AreaChart>
</ChartGrid>
);
}
}
Home.propTypes = {
theme: PropTypes.object.isRequired,
shouldUpdate: PropTypes.object.isRequired,
};
export default withTheme()(Home);
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