<template>
	<view>
		<cu-custom bgColor="bg-gradual-blue" :isBack="true">
			<block slot="backText">返回</block>
			<block slot="content">图表示例</block>
		</cu-custom>
		<!-- Number柱状图Compent1 -->
		<view class="cu-bar bg-white solid-bottom margin-top">
			<histogram-chart ref="histogramData0" :dataAs="histogramData" canvasId="ht0" />
			<view style="text-align: center;line-height: 40px;">柱状图histogram Number</view>
			<button @click="changeHistogramData">改变柱状图数据</button>
		</view>  

		<!-- 百分比柱状图Compent2 -->
		<view class="cu-bar bg-white solid-bottom margin-top">
			<histogram-chart
				:dataAs="histogramData2"
				ref="histogramData1"
				canvasId="ht1"
				labelKey="label"
				valueKey="value"
				:yAxisAs="{
					formatter: {
						type: 'percent' //type:number percent String,额外参数:fixed:NUmber,name:String
					}
				}"
			/>
			<view style="text-align: center;line-height: 40px;">柱状图histogram percent</view>
		</view>

		<!-- 柱状图Compent extra拓展 -->
		<view class="cu-bar bg-white solid-bottom margin-top">
			<histogram-chart
				:dataAs="histogramData3"
				ref="histogramData2"
				canvasId="ht3"
				:extraAs="{
					extra: {
						column: {
							type: 'stack',
							width: 20
						}
					}
				}"
			/>
			<view style="text-align: center;line-height: 40px;">柱状图histogram extra拓展</view>
		</view>

		<!-- 圆环arcbar -->
		<view class="cu-bar bg-white solid-bottom margin-top">
			<view class="arcbar">
				<block v-for="(item, index) in arcbarList" :key="index">
					<arcbar-chart
						:canvasId="`index_arcbar_${index}`"
						:ref="`arcbar${index}`"
						:dataAs="item"
						:basicAs="{
							colors: ['#ff7600']
						}"
					/>
				</block>
			</view>
			<view style="text-align: center;line-height: 40px;">圆环arcbar</view>
		</view>

		<!-- 折线Line带百分比 -->
		<view class="cu-bar bg-white solid-bottom margin-top line">
			<line-chart
				canvasId="index_line_1"
				ref="lineData1"
				:dataAs="lineData"
				:yAxisAs="{
					formatter: {
						type: 'percent', //type:number percent String,额外参数:fixed:NUmber,name:String
						fixed: 2
					}
				}"
			/>
			<view style="text-align: center;line-height: 40px;">折线LineChart percent</view>
			<button @click="changeLineData">改变折线图数据</button>
		</view>

		<!-- 折线Line纯数字-->
		<view class="cu-bar bg-white solid-bottom margin-top line">
			<line-chart ref="lineData2" canvasId="index_line_2" :dataAs="lineData2" />
			<view style="text-align: center;line-height: 40px;">折线LineChart Number</view>
		</view>

		<!-- 饼状图 -->
		<view <view class="cu-bar bg-white solid-bottom margin-top pie_chart">
			<pie-chart ref="pieChart0" :dataAs="pieData" canvasId="index_pie_1" />
			<view style="text-align: center;line-height: 40px;">饼状图PieChart</view>
			<button @click="changePieData">改变饼状图数据</button>
		</view>
   
		<!-- 环状图 -->
		<view  class="cu-bar bg-white solid-bottom margin-top ring_chart">
			<ring-chart
				:dataAs="pieData"
				ref="ringChart0"
				canvasId="index_ring_1"
				
			/>
			<view style="text-align: center;line-height: 40px;">环状图 RingChart</view>
			<button @click="changeRingData">改变环状图数据</button>
		</view>
	</view>
</template>

<script> 
import HistogramChart from '@/components/stan-ucharts/HistogramChart.vue';
import ArcbarChart from '@/components/stan-ucharts/ArcbarChart.vue';
import LineChart from '@/components/stan-ucharts/LineChart.vue';
import PieChart from '@/components/stan-ucharts/PieChart.vue';
import RingChart from '@/components/stan-ucharts/RingChart.vue';
export default {
	name: 'Index',
	components: {
		HistogramChart,
		ArcbarChart,
		LineChart,
		PieChart,
		RingChart
	},
	data() {
		return {
			histogramData: {
				//总模板
				categories: ['2042', '2013', '2014', '2015', '2016', '2017', '2018'],
				series: [
					{
						name: '成交量1', //数据名称
						data: [
							15,
							{
								//(饼图、圆环图、玫瑰图为Number) 数据，如果传入null图表该处出现断点
								value: 20, //	仅针对柱状图有效，主要作用为柱状图显示数值
								color: '#f04864' //仅针对柱状图有效，主要作用为柱状图自定义颜色,可覆盖外框定义主题颜色
							},
							45,
							37,
							43,
							34,
							45
						],
						show: true, //图形显示状态，配合点击图例显示状态，也可默认指定是否显示
						color: '#FF7600', //	图形颜色 不传入则使用系统默认配色方案 即统一柱状图颜色
						textSize: 12 //图形上方标注文字的字体大小
						//如涉及混合图表请看 http://doc.ucharts.cn/1172126
					},
					{
						name: '成交量2',
						data: [
							30,
							{
								value: 40,
								color: '#facc14'
							},
							25,
							14,
							34,
							18,
							20
						]
					}
				]
			},
			histogramData2: {
				//柱状图Compent  //label应为series value 应为
				label: ['2052', '2013', '2014', '2015', '2016', '2017', '2018'],
				value: [
					{
						name: 'labelKey改变',
						data: [0.3, 0.2, 0.5, 0.4, 0.3, 0.1, 0.2]
					}
				]
			},
			histogramData3: {
				//柱状标准图
				categories: ['2013', '2014', '2015', '2016', '2017', '2018'],
				series: [
					{
						name: '类别一',
						data: [35, 36, 31, 33, 13, 34]
					},
					{
						name: '类别二',
						data: [18, 27, 21, 24, 6, 28]
					},
					{
						name: '类别三',
						data: [18, 27, 21, 24, 6, 28]
					}
				]
			},
			arcbarList: [
				//圆环
				{
					series: [
						{
							name: '正确率',
							data: 0.2912
						}
					]
				},
				{
					series: [
						{
							name: '错误率',
							data: 0.6921
						}
					]
				},
				{
					series: [
						{
							name: '失误率',
							data: 0.8232
						}
					]
				}
			],
			lineData: {
				//带百分比的图--折线图数据
				categories: ['20111', '2013', '2014', '2015', '2016', '2017'],
				series: [{ name: '成交量B', data: [0.7, 0.4, 0.65, 0.1, 0.44, 0.68] }, { name: '成交量C', data: [0.1, 0.8, 0.95, 0.15, 0.112, 0.132] }]
			},
			lineData2: {
				//数字的图--折线图数据
				categories: ['2012', '2013', '2014', '2015', '2016', '2017'],
				series: [
					{ name: '成交量A', data: [35, 8, 25, 37, 4, 20] },
					{ name: '成交量B', data: [70, 40, 65, 100, 44, 68] },
					{ name: '成交量C', data: [100, 80, 95, 150, 112, 132] }
				]
			},
			pieData: {
				//饼状图数据
				series: [
					{
						name: '一班',
						data: 50
					},
					{
						name: '二班',
						data: 30
					},
					{
						name: '三班',
						data: 20
					},
					{
						name: '四班',
						data: 18
					},
					{
						name: '五班',
						data: 8
					}
				]
			}
		};
	},
	methods: {
		//改变柱状图数据
		changeHistogramData() {
			let categories = ['20111', '2013', '2014', '2015', '2016', '2017'];
			let series = [{ name: '成交量A', data: [200, 233, 25, 370, 400, 200] }];
			this.$refs['histogramData0'].changeData({ series, categories });
		},
		//改变折线图数据
		changeLineData() {
			let categories = ['20111', '2013', '2014', '2015', '2016', '2017'];
			let series = [{ name: '成交量A', data: [0.3511, 0.8233, 0.25, 0.37, 0.4, 0.2] }];
			this.$refs['lineData1'].changeData({ series, categories });
		},
		//改变饼状图数据
		changePieData() {
			let series = [{ name: '一班', data: 150 }, { name: '二班', data: 130 }, { name: '三班', data: 120 }, { name: '四班', data: 182 }, { name: '五班', data: 83 }];
			this.$refs['pieChart0'].changeData(series);
		},
		//改变环状图数据
		changeRingData() {
			let series = [{ name: '一班', data: 150 }, { name: '二班', data: 130 }, { name: '三班', data: 120 }, { name: '四班', data: 182 }, { name: '五班', data: 83 }];
			this.$refs['ringChart0'].changeData(series);
		},
		getServerData() {
			//模拟ajax调用
			// uni.request({
			// 	url: 'https://www.easy-mock.com/mock/5cc586b64fc5576cba3d647b/uni-wx-charts/chartsdata2',
			// 	data: {},
			// 	success: function(res) {
			// 		console.log(res.data.data);
			// 		let serverData = res.data.data;
			// 		this.$set(this.lineData, 'categories', serverData.Column.categories);
			// 		this.$set(this.lineData, 'series', serverData.Column.series);
			// 		this.$refs['lineData1'].showCharts();
			// 	},
			// 	fail: () => {
			// 		console.log('网络错误');
			// 	}
			// });
			setTimeout(() => {
				//延迟模拟ajax嗲用后台数据
				let categories = ['20111', '2013', '2014', '2015', '2016', '2017'];
				let series = [{ name: '成交量A', data: [0.8511, 0.233, 0.125, 0.437, 0.48, 0.1234] }];
				this.$set(this.lineData, 'categories', categories);
				this.$set(this.lineData, 'series', series);
				this.$refs['lineData1'].showCharts();
			}, 1000);
		}
	},
	created() {
		this.$nextTick(() => {
			//柱状图
			this.$refs['histogramData0'].showCharts();
			this.$refs['histogramData1'].showCharts();
			this.$refs['histogramData2'].showCharts();
			//圆环(注意循环可能会导致出现下面情况,请更具实际情况作出判断// console.log(this.$refs);)
			this.$refs['arcbar0'][0].showCharts();
			this.$refs['arcbar1'][0].showCharts();
			this.$refs['arcbar2'][0].showCharts();
			// 饼状图
			this.$refs['pieChart0'].showCharts();
			// 环状图
			this.$refs['ringChart0'].showCharts();
			//折线图
			this.$refs['lineData2'].showCharts();
		});
		//ajax调用
		this.getServerData();
	}
};
</script>

<style scoped>
.arcbar {
	display: flex;
}
</style>