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import React, { Component } from 'react'
import PropTypes from 'prop-types'
import * as d3 from 'd3'
import {
generateChart,
getCoordinateData,
handleChartUpdate,
hideDataUI,
setTickPosition,
handleMouseMove,
} from './gas-price-chart.utils.js'
export default class GasPriceChart extends Component {
static contextTypes = {
t: PropTypes.func,
}
static propTypes = {
gasPrices: PropTypes.array,
estimatedTimes: PropTypes.array,
gasPricesMax: PropTypes.number,
estimatedTimesMax: PropTypes.number,
currentPrice: PropTypes.number,
updateCustomGasPrice: PropTypes.func,
}
renderChart ({
currentPrice,
gasPrices,
estimatedTimes,
gasPricesMax,
estimatedTimesMax,
updateCustomGasPrice,
}) {
const chart = generateChart(gasPrices, estimatedTimes, gasPricesMax, estimatedTimesMax, this.context.t)
setTimeout(function () {
setTickPosition('y', 0, -5, 8)
setTickPosition('y', 1, -3, -5)
setTickPosition('x', 0, 3)
setTickPosition('x', 1, 3, -8)
const { x: domainX } = getCoordinateData('.domain')
const { x: yAxisX } = getCoordinateData('.c3-axis-y-label')
const { x: tickX } = getCoordinateData('.c3-axis-x .tick')
d3.select('.c3-axis-x .tick').attr('transform', 'translate(' + (domainX - tickX) / 2 + ', 0)')
d3.select('.c3-axis-x-label').attr('transform', 'translate(0,-15)')
d3.select('.c3-axis-y-label').attr('transform', 'translate(' + (domainX - yAxisX - 12) + ', 2) rotate(-90)')
d3.select('.c3-xgrid-focus line').attr('y2', 98)
d3.select('.c3-chart').on('mouseout', () => {
hideDataUI(chart, '#overlayed-circle')
})
d3.select('.c3-chart').on('click', () => {
const { x: newGasPrice } = d3.select('#overlayed-circle').datum()
updateCustomGasPrice(newGasPrice)
})
const { x: chartXStart, width: chartWidth } = getCoordinateData('.c3-areas-data1')
handleChartUpdate({
chart,
gasPrices,
newPrice: currentPrice,
cssId: '#set-circle',
})
d3.select('.c3-chart').on('mousemove', function () {
handleMouseMove({
xMousePos: d3.event.clientX,
chartXStart,
chartWidth,
gasPrices,
estimatedTimes,
chart,
})
})
}, 0)
this.chart = chart
}
componentDidUpdate (prevProps) {
const { gasPrices, currentPrice: newPrice } = this.props
if (prevProps.currentPrice !== newPrice) {
handleChartUpdate({
chart: this.chart,
gasPrices,
newPrice,
cssId: '#set-circle',
})
}
}
componentDidMount () {
this.renderChart(this.props)
}
render () {
return (
<div className="gas-price-chart" id="container">
<div className="gas-price-chart__root" id="chart"></div>
</div>
)
}
}
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