ucharts.vue
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<template>
<view class="qiun-columns">
<view class="qiun-padding" style="font-size: 32rpx;">
<text>{{tips}}</text>
</view>
<view class="qiun-padding">
<view class="qiun-tip" @tap="changeData()">更新柱状图数据</view>
</view>
<view class="qiun-title-bar" style="background-color: #E5FDC3;">
<view class="qiun-title-dot-light">柱状图</view>
</view>
<view class="qiun-charts" style="background-color: #E5FDC3;">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasColumn" id="canvasColumn" class="charts" style="background-color: #E5FDC3;" :width="cWidth*pixelRatio"
:height="cHeight*pixelRatio" :style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchIt($event,'canvasColumn')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasColumn" id="canvasColumn" class="charts" style="background-color: #E5FDC3;" @touchstart="touchIt($event,'canvasColumn')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">温度计式图表</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasColumnMeter" id="canvasColumnMeter" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchIt($event,'canvasColumnMeter')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasColumnMeter" id="canvasColumnMeter" class="charts" @touchstart="touchIt($event,'canvasColumnMeter')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">混合图（单坐标系支持画点、线、面、柱）</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasMix" id="canvasMix" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" disable-scroll=true @touchstart="touchMix" @touchmove="moveMix"
@touchend="touchEndMix"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasMix" id="canvasMix" class="charts" disable-scroll=true @touchstart="touchMix" @touchmove="moveMix"
@touchend="touchEndMix"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt qiun-rows">
<view class="qiun-title-dot-light">K线图（蜡烛图）</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasCandle" id="canvasCandle" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" disable-scroll=true @touchstart="touchCandle" @touchmove="moveCandle"
@touchend="touchEndCandle"></canvas>
<!-- 使用图表拖拽功能时，建议给canvas增加disable-scroll=true属性，在拖拽时禁止屏幕滚动 -->
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasCandle" id="canvasCandle" class="charts" disable-scroll=true @touchstart="touchCandle"
@touchmove="moveCandle" @touchend="touchEndCandle"></canvas>
<!-- 使用图表拖拽功能时，建议给canvas增加disable-scroll=true属性，在拖拽时禁止屏幕滚动 -->
<!--#endif-->
</view>
<view class="qiun-padding">
<view class="qiun-tip" @tap="changeGaugeData()">更新仪表盘数据</view>
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">仪表盘</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasGauge" id="canvasGauge" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasGauge" id="canvasGauge" class="charts"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">圆弧进度图</view>
</view>
<view class="qiun-charts3">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasArcbar1" id="canvasArcbar1" class="charts3" :style="{'width':cWidth3*pixelRatio+'px','height':cHeight3*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':-cWidth3*(pixelRatio-1)/2+'px','margin-top':-cHeight3*(pixelRatio-1)/2+'px'}"></canvas>
<canvas canvas-id="canvasArcbar2" id="canvasArcbar2" class="charts3" :style="{'width':cWidth3*pixelRatio+'px','height':cHeight3*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':cWidth3-cWidth3*(pixelRatio-1)/2+'px','margin-top':-cHeight3*(pixelRatio-1)/2+'px'}"></canvas>
<canvas canvas-id="canvasArcbar3" id="canvasArcbar3" class="charts3" :style="{'width':cWidth3*pixelRatio+'px','height':cHeight3*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':cWidth3*2-cWidth3*(pixelRatio-1)/2+'px','margin-top':-cHeight3*(pixelRatio-1)/2+'px'}"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasArcbar1" id="canvasArcbar1" class="charts3"></canvas>
<canvas canvas-id="canvasArcbar2" id="canvasArcbar2" class="charts3" style="margin-left: 250rpx;"></canvas>
<canvas canvas-id="canvasArcbar3" id="canvasArcbar3" class="charts3" style="margin-left: 500rpx;"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">漏斗图</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasFunnel" id="canvasFunnel" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchPie($event,'canvasFunnel')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasFunnel" id="canvasFunnel" class="charts" @touchstart="touchPie($event,'canvasFunnel')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">折线图一（可横向拖拽带滚动条）</view>
<!-- 使用图表拖拽功能时，建议给canvas增加disable-scroll=true属性，在拖拽时禁止屏幕滚动 -->
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasLineA" id="canvasLineA" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" disable-scroll=true @touchstart="touchLineA" @touchmove="moveLineA"
@touchend="touchEndLineA"></canvas>
<!-- 使用图表拖拽功能时，建议给canvas增加disable-scroll=true属性，在拖拽时禁止屏幕滚动 -->
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasLineA" id="canvasLineA" class="charts" disable-scroll=true @touchstart="touchLineA"
@touchmove="moveLineA" @touchend="touchEndLineA"></canvas>
<!-- 使用图表拖拽功能时，建议给canvas增加disable-scroll=true属性，在拖拽时禁止屏幕滚动 -->
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">折线图二（横屏图表）</view>
</view>
<view class="qiun-charts-rotate">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasLineB" id="canvasLineB" class="charts-rotate" :style="{'width':cWidth2*pixelRatio+'px','height':cHeight2*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':-cWidth2*(pixelRatio-1)/2+'px','margin-top':-cHeight2*(pixelRatio-1)/2+'px'}"
@touchstart="touchIt($event,'canvasLineB')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasLineB" id="canvasLineB" class="charts-rotate" @touchstart="touchIt($event,'canvasLineB')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">区域图</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasArea" id="canvasArea" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchIt($event,'canvasArea')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasArea" id="canvasArea" class="charts" @touchstart="touchIt($event,'canvasArea')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">饼状图</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasPie" id="canvasPie" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchPie($event,'canvasPie')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasPie" id="canvasPie" class="charts" @touchstart="touchPie($event,'canvasPie')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">环形图</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasRing" id="canvasRing" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchPie($event,'canvasRing')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasRing" id="canvasRing" class="charts" @touchstart="touchPie($event,'canvasRing')"></canvas>
<!--#endif-->
</view>
<view class="qiun-bg-white qiun-title-bar qiun-common-mt">
<view class="qiun-title-dot-light">雷达图</view>
</view>
<view class="qiun-charts">
<!--#ifdef MP-ALIPAY -->
<canvas canvas-id="canvasRadar" id="canvasRadar" class="charts" :width="cWidth*pixelRatio" :height="cHeight*pixelRatio"
:style="{'width':cWidth+'px','height':cHeight+'px'}" @touchstart="touchPie($event,'canvasRadar')"></canvas>
<!--#endif-->
<!--#ifndef MP-ALIPAY -->
<canvas canvas-id="canvasRadar" id="canvasRadar" class="charts" @touchstart="touchPie($event,'canvasRadar')"></canvas>
<!--#endif-->
</view>
</view>
</template>
<script>
import uCharts from '../../../components/u-charts/u-charts.js';
var _self;
var canvasObj = {};
export default {
data() {
return {
cWidth: '',
cHeight: '',
cWidth2: '', //横屏图表
cHeight2: '', //横屏图表
cWidth3: '', //圆弧进度图
cHeight3: '', //圆弧进度图
arcbarWidth: '', //圆弧进度图，进度条宽度,此设置可使各端宽度一致
gaugeWidth: '', //仪表盘宽度,此设置可使各端宽度一致
tips: '',
pixelRatio: 1,
serverData: '',
itemCount: 30, //x轴单屏数据密度
sliderMax: 50
}
},
onLoad() {
_self = this;
//#ifdef MP-ALIPAY
uni.getSystemInfo({
success: function(res) {
if (res.pixelRatio > 1) {
//正常这里给2就行，如果pixelRatio=3性能会降低一点
//_self.pixelRatio =res.pixelRatio;
_self.pixelRatio = 2;
}
}
});
//#endif
this.cWidth = uni.upx2px(750);
this.cHeight = uni.upx2px(500);
this.cWidth2 = uni.upx2px(700);
this.cHeight2 = uni.upx2px(1100);
this.cWidth3 = uni.upx2px(250);
this.cHeight3 = uni.upx2px(250);
this.arcbarWidth = uni.upx2px(24);
this.gaugeWidth = uni.upx2px(30);
//this.fillData(Data);
},
onReady() {
this.getServerData();
},
methods: {
getServerData() {
uni.showLoading({
title: "正在加载数据..."
})
uni.request({
url: 'https://unidemo.dcloud.net.cn/hello-uniapp-ucharts-data.json',
data: {},
success: function(res) {
_self.fillData(res.data);
},
fail: () => {
_self.tips = "网络错误，小程序端请检查合法域名";
},
complete() {
uni.hideLoading();
}
});
},
fillData(data) {
this.serverData = data;
this.tips = data.tips;
this.sliderMax = data.Candle.categories.length;
let Column = {
categories: [],
series: []
};
let ColumnMeter = {
categories: [],
series: []
};
let LineA = {
categories: [],
series: []
};
let LineB = {
categories: [],
series: []
};
let Area = {
categories: [],
series: []
};
let Pie = {
series: []
};
let Ring = {
series: []
};
let Funnel = {
series: []
};
let Radar = {
categories: [],
series: []
};
let Arcbar1 = {
series: []
};
let Arcbar2 = {
series: []
};
let Arcbar3 = {
series: []
};
let Gauge = {
categories: [],
series: []
};
let Candle = {
categories: [],
series: []
};
let Mix = {
categories: [],
series: []
};
//这里我后台返回的是数组，所以用等于，如果您后台返回的是单条数据，需要push进去
Column.categories = data.Column.categories;
//这里的series数据是后台做好的，如果您的数据没有和前面我注释掉的格式一样，请自行拼接数据
Column.series = data.Column.series;
ColumnMeter.categories = data.ColumnMeter.categories;
//这里的series数据,如果为Meter，series[0]定义为外层数据，series[1]定义为内层数据
ColumnMeter.series = data.ColumnMeter.series;
LineA.categories = data.LineA.categories;
LineA.series = data.LineA.series;
LineB.categories = data.LineB.categories;
LineB.series = data.LineB.series;
Area.categories = data.Area.categories;
Area.series = data.Area.series;
Pie.series = data.Pie.series;
Ring.series = data.Ring.series;
Funnel.series = data.Pie.series;
//自定义文案示例，需设置format字段
for (let i = 0; i < Ring.series.length; i++) {
Ring.series[i].format = () => {
return Ring.series[i].name + Ring.series[i].data
};
}
Radar.categories = data.Radar.categories;
Radar.series = data.Radar.series;
Arcbar1.series = data.Arcbar1.series;
Arcbar2.series = data.Arcbar2.series;
Arcbar3.series = data.Arcbar3.series;
Gauge.categories = data.Gauge.categories;
Gauge.series = data.Gauge.series;
Candle.categories = data.Candle.categories;
Candle.series = data.Candle.series;
Mix.categories = data.Mix.categories;
Mix.series = data.Mix.series;
this.showColumn("canvasColumn", Column);
this.showColumnMeter("canvasColumnMeter", ColumnMeter);
this.showLineA("canvasLineA", LineA);
this.showLineB("canvasLineB", LineB);
this.showArea("canvasArea", Area);
this.showPie("canvasPie", Pie);
this.showRing("canvasRing", Ring);
this.showFunnel("canvasFunnel", Funnel);
this.showRadar("canvasRadar", Radar);
this.showArcbar("canvasArcbar1", Arcbar1);
this.showArcbar2("canvasArcbar2", Arcbar2);
this.showArcbar3("canvasArcbar3", Arcbar3);
this.showGauge("canvasGauge", Gauge);
this.showCandle("canvasCandle", Candle);
this.showMix("canvasMix", Mix);
},
showColumn(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'column',
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 0,
},
fontSize: 11,
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
animation: false,
categories: chartData.categories,
series: chartData.series,
xAxis: {
disableGrid: true,
},
yAxis: {
format: (val) => {
return val.toFixed(0) + '元'
}
},
dataLabel: true,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
extra: {
column: {
type: 'group',
width: _self.cWidth * _self.pixelRatio * 0.45 / chartData.categories.length
}
}
});
},
showColumnMeter(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'column',
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 0,
},
fontSize: 11,
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
animation: false,
categories: chartData.categories,
series: chartData.series,
xAxis: {
disableGrid: true,
},
yAxis: {
//disabled:true
},
dataLabel: true,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
extra: {
column: {
type: 'meter',
width: _self.cWidth * _self.pixelRatio * 0.45 / chartData.categories.length,
meter: {
border: 4,
fillColor: '#E5FDC3'
}
}
}
});
},
showLineA(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'line',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 5,
},
dataLabel: false,
dataPointShape: false,
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
categories: chartData.categories,
series: chartData.series,
animation: false,
enableScroll: true, //开启图表拖拽功能
xAxis: {
disableGrid: false,
type: 'grid',
gridType: 'dash',
itemCount: 4,
scrollShow: true,
scrollAlign: 'left',
//scrollBackgroundColor:'#F7F7FF',//可不填写，配合enableScroll图表拖拽功能使用，X轴滚动条背景颜色,默认为 #EFEBEF
//scrollColor:'#DEE7F7',//可不填写，配合enableScroll图表拖拽功能使用，X轴滚动条颜色,默认为 #A6A6A6
},
yAxis: {
//disabled:true
gridType: 'dash',
splitNumber: 8,
min: 10,
max: 180,
format: (val) => {
return val.toFixed(0) + '元'
} //如不写此方法，Y轴刻度默认保留两位小数
},
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: true,
dataPointShape: true,
extra: {
lineStyle: 'straight'
},
});
},
showLineB(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'line',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 5,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
rotate: true, //开启图表横屏
// #ifdef MP-ALIPAY
rotateLock: true, //百度及支付宝需要锁定旋转
// #endif
categories: chartData.categories,
animation: false,
series: chartData.series,
xAxis: {
disableGrid: true,
},
yAxis: {
//disabled:true
},
width: _self.cWidth2 * _self.pixelRatio,
height: _self.cHeight2 * _self.pixelRatio,
dataLabel: true,
dataPointShape: true,
extra: {
lineStyle: 'curve'
},
});
},
showArea(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'area',
fontSize: 11,
padding: [0, 15, 10, 15],
legend: {
show: true,
position: 'top',
float: 'center',
itemGap: 30,
padding: 5,
lineHeight: 18,
margin: 0,
},
dataLabel: false,
dataPointShape: true,
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
categories: chartData.categories,
series: chartData.series,
animation: false,
xAxis: {
type: 'grid',
gridColor: '#CCCCCC',
gridType: 'dash',
dashLength: 8,
boundaryGap: 'justify' //两端不留白配置
},
yAxis: {
gridType: 'dash',
gridColor: '#CCCCCC',
dashLength: 8,
splitNumber: 5,
},
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
extra: {
area: {
type: 'curve',
opacity: 0.2,
addLine: true,
width: 2
}
}
});
},
showPie(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'pie',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 0,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: true,
extra: {
pie: {
lableWidth: 15
}
},
});
},
showRing(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'ring',
fontSize: 11,
padding: [5, 5, 5, 5],
legend: {
show: true,
position: 'right',
float: 'center',
itemGap: 10,
padding: 5,
lineHeight: 26,
margin: 5,
//backgroundColor:'rgba(41,198,90,0.2)',
//borderColor :'rgba(41,198,90,0.5)',
borderWidth: 1
},
title: {
name: '70%',
color: '#7cb5ec',
fontSize: 25 * _self.pixelRatio,
},
subtitle: {
name: '收益率',
color: '#666666',
fontSize: 15 * _self.pixelRatio,
},
extra: {
pie: {
lableWidth: 15,
ringWidth: 40 * _self.pixelRatio, //圆环的宽度
offsetAngle: 0 //圆环的角度
}
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
disablePieStroke: true,
dataLabel: true,
});
},
showFunnel(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'funnel',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 0,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: true,
extra: {
funnel: {
border: true,
borderWidth: 2,
borderColor: '#FFFFFF'
}
},
});
},
showRadar(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'radar',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 0,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
animation: false,
dataLabel: true,
categories: chartData.categories,
series: chartData.series,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
extra: {
radar: {
max: 200 //雷达数值的最大值
}
}
});
},
showArcbar(canvasId, chartData) {
new uCharts({
$this: _self,
canvasId: canvasId,
type: 'arcbar',
fontSize: 11,
title: {
name: Math.round(chartData.series[0].data * 100) + '%',
color: chartData.series[0].color,
fontSize: 25 * _self.pixelRatio
},
subtitle: {
name: chartData.series[0].name,
color: '#666666',
fontSize: 15 * _self.pixelRatio
},
extra: {
arcbar: {
type: 'default',
width: _self.arcbarWidth * _self.pixelRatio, //圆弧的宽度
}
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth3 * _self.pixelRatio,
height: _self.cHeight3 * _self.pixelRatio,
dataLabel: true,
});
},
showArcbar2(canvasId, chartData) {
new uCharts({
$this: _self,
canvasId: canvasId,
type: 'arcbar',
fontSize: 11,
title: {
name: Math.round(chartData.series[0].data * 100) + '%',
color: chartData.series[0].color,
fontSize: 25 * _self.pixelRatio
},
subtitle: {
name: chartData.series[0].name,
color: '#666666',
fontSize: 15 * _self.pixelRatio
},
extra: {
arcbar: {
type: 'default',
width: _self.arcbarWidth * _self.pixelRatio, //圆弧的宽度
backgroundColor: '#ffe3e8',
startAngle: 1.25,
endAngle: 0.75
}
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth3 * _self.pixelRatio,
height: _self.cHeight3 * _self.pixelRatio,
dataLabel: true,
});
},
showArcbar3(canvasId, chartData) {
new uCharts({
$this: _self,
canvasId: canvasId,
type: 'arcbar',
fontSize: 11,
title: {
name: Math.round(chartData.series[0].data * 100) + '%',
color: chartData.series[0].color,
fontSize: 25 * _self.pixelRatio
},
subtitle: {
name: chartData.series[0].name,
color: '#666666',
fontSize: 15 * _self.pixelRatio
},
extra: {
arcbar: {
type: 'circle', //整圆类型进度条图
width: _self.arcbarWidth * _self.pixelRatio, //圆弧的宽度
startAngle: 0.5 //整圆类型只需配置起始角度即可
}
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
series: chartData.series,
animation: false,
width: _self.cWidth3 * _self.pixelRatio,
height: _self.cHeight3 * _self.pixelRatio,
dataLabel: true,
});
},
showGauge(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'gauge',
fontSize: 11,
title: {
name: Math.round(chartData.series[0].data * 100) + '%',
color: chartData.categories[1].color,
fontSize: 25 * _self.pixelRatio,
offsetY: 50 * _self.pixelRatio, //新增参数，自定义调整Y轴文案距离
},
subtitle: {
name: chartData.series[0].name,
color: '#666666',
fontSize: 15 * _self.pixelRatio,
offsetY: -50 * _self.pixelRatio, //新增参数，自定义调整Y轴文案距离
},
extra: {
gauge: {
type: 'default',
width: _self.gaugeWidth * _self.pixelRatio, //仪表盘背景的宽度
startAngle: 0.75,
endAngle: 0.25,
startNumber: 0,
endNumber: 100,
splitLine: {
fixRadius: 0,
splitNumber: 10,
width: _self.gaugeWidth * _self.pixelRatio, //仪表盘背景的宽度
color: '#FFFFFF',
childNumber: 5,
childWidth: _self.gaugeWidth * 0.4 * _self.pixelRatio, //仪表盘背景的宽度
},
pointer: {
width: _self.gaugeWidth * 0.8 * _self.pixelRatio, //指针宽度
color: 'auto'
}
}
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
categories: chartData.categories,
series: chartData.series,
animation: true,
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: true,
});
},
changeGaugeData() {
let series = [{
name: "完成率",
data: Math.random()
}]; //这里是随机数据，生产环境请从服务器获取，注意series数据类型为数组
//这里我借用之前的categories数据，判断一下新数据的title.color，没有写死在程序里，以便于自定义
let newTitleColor;
for (let i = 0; i < _self.serverData.Gauge.categories.length; i++) {
if (series[0].data <= _self.serverData.Gauge.categories[i].value) {
newTitleColor = _self.serverData.Gauge.categories[i].color;
break;
}
}
canvasObj['canvasGauge'].updateData({
series: series, //这里给了新数值
categories: _self.serverData.Gauge.categories,
title: {
name: Math.round(series[0].data * 100) + '%',
color: newTitleColor,
fontSize: 25 * _self.pixelRatio,
offsetY: 50 * _self.pixelRatio, //新增参数，自定义调整Y轴文案距离
},
subtitle: {
name: '更新数据',
color: '#666666',
fontSize: 15 * _self.pixelRatio,
offsetY: -50 * _self.pixelRatio, //新增参数，自定义调整Y轴文案距离
}
});
},
showCandle(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'candle',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 8,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
enableMarkLine: true,
/***需要开启标记线***/
categories: chartData.categories,
series: chartData.series,
animation: true,
enableScroll: true, //开启图表拖拽功能
xAxis: {
disableGrid: true, //不绘制X轴网格线
labelCount: 4, //X轴文案数量
//type:'grid',
//gridType:'dash',
itemCount: _self.itemCount, //可不填写，配合enableScroll图表拖拽功能使用，x轴单屏显示数据的数量，默认为5个
scrollShow: true, //新增是否显示滚动条，默认false
scrollAlign: 'right',
//scrollBackgroundColor:'#F7F7FF',//可不填写，配合enableScroll图表拖拽功能使用，X轴滚动条背景颜色,默认为 #EFEBEF
//scrollColor:'#DEE7F7',//可不填写，配合enableScroll图表拖拽功能使用，X轴滚动条颜色,默认为 #A6A6A6
},
yAxis: {
//disabled:true
gridType: 'dash',
splitNumber: 5,
format: (val) => {
return val.toFixed(0)
}
},
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: false,
dataPointShape: true,
extra: {
candle: {
color: {
upLine: '#f04864',
upFill: '#f04864',
downLine: '#2fc25b',
downFill: '#2fc25b'
},
average: {
show: true,
name: ['MA5', 'MA10', 'MA30'],
day: [5, 10, 20],
color: ['#1890ff', '#2fc25b', '#facc14']
}
},
tooltip: {
bgColor: '#000000',
bgOpacity: 0.7,
gridType: 'dash',
dashLength: 5,
gridColor: '#1890ff',
fontColor: '#FFFFFF',
horizentalLine: true,
xAxisLabel: true,
yAxisLabel: true,
labelBgColor: '#DFE8FF',
labelBgOpacity: 0.95,
labelAlign: 'left',
labelFontColor: '#666666'
},
markLine: {
type: 'dash',
dashLength: 5,
data: [{
value: 2150,
lineColor: '#f04864',
showLabel: true
}, {
value: 2350,
lineColor: '#f04864',
showLabel: true
}]
}
}
});
},
touchCandle(e) {
canvasObj['canvasCandle'].scrollStart(e);
},
moveCandle(e) {
canvasObj['canvasCandle'].scroll(e);
},
touchEndCandle(e) {
canvasObj['canvasCandle'].scrollEnd(e);
//下面是toolTip事件，如果滚动后不需要显示，可不填写
canvasObj['canvasCandle'].showToolTip(e, {
format: function(item, category) {
return category + ' ' + item.name + ':' + item.data
}
});
},
changeData() {
canvasObj['canvasColumn'].updateData({
series: _self.serverData.ColumnB.series,
categories: _self.serverData.ColumnB.categories
});
},
touchLineA(e) {
canvasObj['canvasLineA'].scrollStart(e);
},
moveLineA(e) {
canvasObj['canvasLineA'].scroll(e);
},
touchEndLineA(e) {
canvasObj['canvasLineA'].scrollEnd(e);
//下面是toolTip事件，如果滚动后不需要显示，可不填写
canvasObj['canvasLineA'].showToolTip(e, {
format: function(item, category) {
return category + ' ' + item.name + ':' + item.data
}
});
},
showMix(canvasId, chartData) {
canvasObj[canvasId] = new uCharts({
$this: _self,
canvasId: canvasId,
type: 'mix',
fontSize: 11,
padding: [15, 15, 0, 15],
legend: {
show: true,
padding: 5,
lineHeight: 11,
margin: 6,
},
background: '#FFFFFF',
pixelRatio: _self.pixelRatio,
categories: chartData.categories,
series: chartData.series,
animation: false,
enableScroll: true, //开启图表拖拽功能
xAxis: {
disableGrid: false,
type: 'grid',
gridType: 'dash',
itemCount: 4,
scrollShow: true,
scrollAlign: 'left',
},
yAxis: {
gridType: 'dash',
dashLength: 4,
splitNumber: 5,
min: 10,
max: 180,
format: (val) => {
return val.toFixed(0)
}
},
width: _self.cWidth * _self.pixelRatio,
height: _self.cHeight * _self.pixelRatio,
dataLabel: true,
dataPointShape: true,
extra: {
column: {
width: 20 * _self.pixelRatio
},
tooltip: {
bgColor: '#000000',
bgOpacity: 0.7,
gridType: 'dash',
dashLength: 8,
gridColor: '#1890ff',
fontColor: '#FFFFFF',
horizentalLine: true,
xAxisLabel: true,
yAxisLabel: true,
labelBgColor: '#DFE8FF',
labelBgOpacity: 0.95,
labelAlign: 'left',
labelFontColor: '#666666'
}
},
});
},
touchMix(e) {
canvasObj['canvasMix'].scrollStart(e);
},
moveMix(e) {
canvasObj['canvasMix'].scroll(e);
},
touchEndMix(e) {
canvasObj['canvasMix'].scrollEnd(e);
canvasObj['canvasMix'].touchLegend(e);
//下面是toolTip事件，如果滚动后不需要显示，可不填写
canvasObj['canvasMix'].showToolTip(e, {
format: function(item, category) {
return category + ' ' + item.name + ':' + item.data
}
});
},
touchIt(e, id) {
canvasObj[id].touchLegend(e, {
animation: false
});
canvasObj[id].showToolTip(e, {
format: function(item, category) {
if (typeof item.data === 'object') {
return category + ' ' + item.name + ':' + item.data.value
} else {
return category + ' ' + item.name + ':' + item.data
}
}
});
},
touchPie(e, id) {
canvasObj[id].showToolTip(e, {
format: function(item) {
return item.name + ':' + item.data
}
});
},
}
}
</script>
<style>
page {
background: #fff;
/* width: 750rpx; */
/* width: 100%; */
overflow-x: hidden;
}
.qiun-padding {
padding: 2%;
width: 96%;
}
.qiun-wrap {
display: flex;
flex-wrap: wrap;
}
.qiun-rows {
display: flex;
flex-direction: row !important;
}
.qiun-columns {
display: flex;
flex-direction: column !important;
}
.qiun-common-mt {
margin-top: 10rpx;
}
.qiun-bg-white {
background: #FFFFFF;
}
.qiun-title-bar {
width: 96%;
padding: 10rpx 2%;
flex-wrap: nowrap;
}
.qiun-title-dot-light {
border-left: 10rpx solid #0ea391;
padding-left: 10rpx;
font-size: 32rpx;
color: #000000
}
/* 通用样式 */
.qiun-charts {
/* width: 750rpx; */
/* width:100%; */
height: 500rpx;
background-color: #FFFFFF;
}
.charts {
/* width: 750rpx; */
width:100%;
height: 500rpx;
background-color: #FFFFFF;
}
/* 横屏样式 */
.qiun-charts-rotate {
width: 700rpx;
height: 1100rpx;
background-color: #FFFFFF;
padding: 25rpx;
}
.charts-rotate {
width: 700rpx;
height: 1100rpx;
background-color: #FFFFFF;
}
/* 圆弧进度样式 */
.qiun-charts3 {
/* width: 750rpx;
width:100%; */
height: 250rpx;
background-color: #FFFFFF;
position: relative;
}
.charts3 {
position: absolute;
width: 250rpx;
height: 250rpx;
background-color: #FFFFFF;
}
.qiun-tip {
display: block;
width: auto;
overflow: hidden;
padding: 15rpx;
height: 30rpx;
line-height: 30rpx;
margin: 10rpx;
background: #ff9933;
font-size: 30rpx;
border-radius: 8rpx;
justify-content: center;
text-align: center;
border: 1px solid #dc7004;
color: #FFFFFF;
}
</style>