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<template>
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<div :style="styleObj">
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<v-chart :options="options" autoresize />
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</div>
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</template>
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<script>
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export default {
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name: "WidgetHollowPiechart",
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components: {},
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props: {
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value: Object,
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ispreview: Boolean
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},
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data() {
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return {
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options: {
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color: [],
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tooltip: {
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trigger: "item"
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},
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legend: {
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top: "5%",
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left: "center",
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textStyle: {
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color: "#fff"
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}
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},
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series: [
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{
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type: "pie",
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radius: ["40%", "70%"],
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avoidLabelOverlap: true,
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label: {
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show: false,
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position: "center"
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},
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emphasis: {
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label: {
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show: true,
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fontSize: "40",
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fontWeight: "bold"
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}
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},
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labelLine: {
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show: true
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},
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data: []
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}
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]
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},
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optionsStyle: {}, // 样式
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optionsData: {}, // 数据
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optionsCollapse: {}, // 图标属性
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optionsSetup: {}
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};
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},
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computed: {
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styleObj() {
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return {
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position: this.ispreview ? "absolute" : "static",
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width: this.optionsStyle.width + "px",
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height: this.optionsStyle.height + "px",
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left: this.optionsStyle.left + "px",
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top: this.optionsStyle.top + "px",
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background: this.optionsSetup.background
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};
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}
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},
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watch: {
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value: {
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handler(val) {
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this.optionsStyle = val.position;
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this.optionsData = val.data;
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this.optionsCollapse = val.collapse;
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this.optionsSetup = val.setup;
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this.editorOptions();
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},
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deep: true
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}
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},
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created() {
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this.optionsStyle = this.value.position;
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this.optionsData = this.value.data;
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this.optionsCollapse = this.value.collapse;
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this.optionsSetup = this.value.setup;
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this.editorOptions();
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},
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methods: {
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// 修改图标options属性
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editorOptions() {
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this.setOptionsTitle();
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this.setOptionsValue();
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this.setOptionsTooltip();
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this.setOptionsLegend();
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this.setOptionsColor();
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this.setOptionsData();
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},
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// 标题设置
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setOptionsTitle() {
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const optionsCollapse = this.optionsSetup;
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const title = {};
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title.show = optionsCollapse.isNoTitle;
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title.text = optionsCollapse.titleText;
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title.left = optionsCollapse.textAlign;
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title.textStyle = {
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color: optionsCollapse.textColor,
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fontSize: optionsCollapse.textFontSize,
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fontWeight: optionsCollapse.textFontWeight
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};
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title.subtext = optionsCollapse.subText;
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title.subtextStyle = {
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color: optionsCollapse.subTextColor,
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fontWeight: optionsCollapse.subTextFontWeight,
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fontSize: optionsCollapse.subTextFontSize
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};
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this.options.title = title;
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},
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// 数值设定
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setOptionsValue() {
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const optionsCollapse = this.optionsSetup;
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const series = this.options.series;
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const numberValue = optionsCollapse.numberValue ? "{c}" : "";
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const percentage = optionsCollapse.percentage ? "({d})%" : "";
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const label = {
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show: optionsCollapse.isShow,
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formatter: `{a|{b}：${numberValue} ${percentage}}`,
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rich: {
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a: {
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padding: [-30, 15, -20, 15],
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color: optionsCollapse.subTextColor,
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fontSize: optionsCollapse.fontSize,
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fontWeight: optionsCollapse.fontWeight
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}
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},
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fontSize: optionsCollapse.fontSize,
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fontWeight: optionsCollapse.optionsCollapse
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};
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for (const key in series) {
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if (series[key].type == "pie") {
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series[key].label = label;
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series[key].labelLine.show = optionsCollapse.isShow;
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}
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}
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},
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// 提示语设置 tooltip
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setOptionsTooltip() {
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const optionsCollapse = this.optionsSetup;
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const tooltip = {
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trigger: "item",
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show: true,
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textStyle: {
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color: optionsCollapse.lineColor,
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fontSize: optionsCollapse.fontSize
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}
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};
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this.options.tooltip = tooltip;
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},
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// 图例操作 legend
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setOptionsLegend() {
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const optionsCollapse = this.optionsSetup;
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const legend = this.options.legend;
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legend.show = optionsCollapse.isShowLegend;
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legend.left = optionsCollapse.lateralPosition == "left" ? 0 : "auto";
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legend.right = optionsCollapse.lateralPosition == "right" ? 0 : "auto";
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legend.top = optionsCollapse.longitudinalPosition == "top" ? 0 : "auto";
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legend.bottom =
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optionsCollapse.longitudinalPosition == "bottom" ? 0 : "auto";
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legend.orient = optionsCollapse.layoutFront;
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legend.textStyle = {
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color: optionsCollapse.lengedColor,
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fontSize: optionsCollapse.fontSize
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};
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legend.itemWidth = optionsCollapse.lengedWidth;
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},
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// 图例颜色修改
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setOptionsColor() {
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const optionsCollapse = this.optionsSetup;
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const customColor = optionsCollapse.customColor;
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if (!customColor) return;
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const arrColor = [];
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for (let i = 0; i < customColor.length; i++) {
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arrColor.push(customColor[i].color);
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}
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this.options.color = arrColor;
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this.options = Object.assign({}, this.options);
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},
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setOptionsData() {
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const optionsData = this.optionsData; // 数据类型 静态 or 动态
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optionsData.dataType == "staticData"
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? this.staticDataFn(optionsData.staticData)
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: this.dynamicDataFn(optionsData.dynamicData, optionsData.refreshTime);
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},
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staticDataFn(val) {
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const staticData = JSON.parse(val);
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for (const key in this.options.series) {
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if (this.options.series[key].type == "pie") {
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this.options.series[key].data = staticData;
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}
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}
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},
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dynamicDataFn(val, refreshTime) {
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if (!val) return;
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if (this.ispreview) {
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this.getEchartData(val);
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this.flagInter = setInterval(() => {
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this.getEchartData(val);
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}, refreshTime);
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} else {
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this.getEchartData(val);
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}
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},
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getEchartData(val) {
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const data = this.queryEchartsData(val);
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data.then(res => {
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this.renderingFn(res);
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});
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},
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renderingFn(val) {
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for (const key in this.options.series) {
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if (this.options.series[key].type == "pie") {
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this.options.series[key].data = val;
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}
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}
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}
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}
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};
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</script>
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<style scoped lang="scss">
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.echarts {
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width: 100%;
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height: 100%;
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overflow: hidden;
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}
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</style>
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qianming
3 years ago