barChart.vue
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<template>
<div>
<basic ref="basic" :chartId="chartId" :chartData="chartData"></basic>
</div>
</template>
<script>
import mixin from './mixin';
export default {
mixins: [mixin],
data() {
return {
}
},
methods: {
/**
* 预处理option参数
* */
preChartData(cdata) {
return cdata;
},
/**
* 处理option参数
* */
dealChartData(optionFormat) {
// 特殊配置项
let {
grid,
_color,
hasYaxisName,
yAxisLineHide,
legendBottom,
seriesText,
yAxisName,
tooltipTitle,
labelShow = false,
labelPosition = '',
hideLoading = false,
reverseAxis = false,
showBackground = false,
usePercent = false,
showCount = true,
rotateVal = 0
} = optionFormat.otherConf;
let currentClickIndex = null
optionFormat.legend.bottom = legendBottom || 0;
optionFormat.legend.itemGap = 65;
optionFormat.legend.show = false;
optionFormat.color = _color;//this.getRandomColors(optionFormat.series.length);
optionFormat.hideLoading = hideLoading;
optionFormat.grid = grid || { top: 40, right: hasYaxisName?40:20, bottom: 20, left: 40 };
optionFormat.tooltip.trigger = "axis";
optionFormat.tooltip.axisPointer = {
type: "line",
lineStyle: {
color: "#444"
}
};
let yAxis = {
type: reverseAxis?"category":"value",
// nameRotate: 1,
splitLine: {
lineStyle: {
color: "#f5f5f5"
}
},
axisLine: {
show:!yAxisLineHide,
lineStyle: {
color: "#888"
}
},
axisTick: {
show: false
},
axisLabel: {
fontSize: 12,
fontFamily: this.fontFamily,
color: "#666"
}
};
optionFormat.xAxis.type = reverseAxis?'value':'category';
optionFormat.xAxis.axisLabel.interval = 0;
optionFormat.xAxis.axisLabel.rotate = rotateVal;
if(hasYaxisName){
yAxis.name = yAxisName[0];
let yAxis2 = Object.assign({},yAxis,{name:yAxisName[1],position:'right'})
optionFormat.yAxis = [yAxis,yAxis2];
}else{
//optionFormat.yAxis = yAxis;
}
if(reverseAxis){
optionFormat.grid.left = localStorage.getItem('lang')=='en_US'?120:80;
//optionFormat.tooltip.show = false;
optionFormat.tooltip.axisPointer.type = 'none';
optionFormat.tooltip.axisPointer.show = false;
optionFormat.xAxis.show = false;
optionFormat.yAxis.axisLine = {
show:false
}
optionFormat.yAxis.axisTick = {
show:false
}
}else{
optionFormat.yAxis = yAxis;
}
let totalNum = 0;
optionFormat.series.forEach((item,index) => {
if(usePercent&&item.name!="background"){
item.data.forEach(dataItem => {
totalNum += (dataItem instanceof Object?dataItem.value:dataItem);
});
}
if(reverseAxis){
item.showBackground = showBackground;
item.label = {
show:index>0?false:true,
fontSize:14,
//fontWeight:'bold',
position:labelPosition||'insideRight',
}
}else if(labelShow){
item.label = {
show:true,
fontSize:14,
color:'#000',
position:'top'
}
}
item.label.formatter = function(params){
if(usePercent){
let ratio = (params.value / totalNum * 100).toFixed(2) + '%';
if(!showCount)return ratio;
return ratio+(reverseAxis?'/':'\n')+params.value+painter.$t('format.perTime');
}
return params.value +painter.$t('format.perTime');
}
if (item.type === "line") {
/*item.lineStyle = {
normal: {
color: '#FFC62E'
}
}
item.itemStyle = {
normal: {
color: '#FFC62E'
}
}*/
if(hasYaxisName)item.yAxisIndex = 0;
item.symbolSize = 6;
} else if (item.type === "bar") {
if(hasYaxisName)item.yAxisIndex = 1;
/*item.itemStyle = {
normal: {
color: (params) => {
let key = params.dataIndex
return key === currentClickIndex ? '#0069FF' : '#3BB8FF'
}
}
}*/
}
});
let option = Object.assign({}, optionFormat);
option.tooltip.formatter = params => {
let htmls = "";
htmls += `<div style="font-size:14px;height:31px;color:#333;border-radius:4px;line-height:31px;padding-left:15px;padding-right:15px;text-align: left;">${params[0].name}${tooltipTitle || ''}</div><div>`;
params.forEach(item => {
// if (item.seriesName === '去年环比' || item.seriesName === 'Last year ring ratio') {
if (item.componentSubType === "line") {
htmls += `
<p style="font-size:13px;padding:4px 15px;color:#444444; text-align: left;">${
item.marker
} ${item.seriesName}: ${item.data || "--"}${
typeof item.data === "string" && item.data.includes("%")
? ""
: "%"
}</p>
`;
} else {
if(item.seriesName!='background'){
let value = item.data instanceof Object?item.data.value:item.data;
htmls += `<p style="font-size:13px;padding:4px 15px;color:#444444; text-align: left;">${painter.$t('echarts.traffic')}: <span style="color:#5093fa">${value || "--"}</span>${this.$t("format.perTime")}</p>`;
if(usePercent){
let ratio = (value / totalNum * 100).toFixed(2) + '%';
htmls += `<p style="font-size:13px;padding:4px 15px;color:#444444; text-align: left;">${painter.$t('echarts.proportion')}: <span style="color:#5093fa">${ratio || "--"}</span></p>`;
}
}
}
});
htmls += "</div>";
return htmls;
};
this.chart.off('click')
this.chart.on('click', (params) => {
this.$emit('emitChart', params)
});
return option;
}
},
created() {
}
}
</script>
<style scoped>
.chart {
position: relative;
height: 500px;
}
</style>