vix-ui
Version:
324 lines • 28.7 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { Component, Input } from '@angular/core';
export class VixGraphComponent {
constructor() {
this.title = '';
this.subtitle = '';
this.xAxis = (/** @type {?} */ ({})); // can define anything for x-axis. E.g. instead of numeric x-axis, category 0, category 1, ...
this.yAxis = (/** @type {?} */ ({}));
this.data = []; // format: data => [data1, data2], where data1 => [1, 2, ...]
this.graphType = ''; // current supported: line, bar, scatter, pie
this.customOptions = (/** @type {?} */ ({})); // any other options that are supported by e-charts
this.labelFormatter = '';
this.tooltipFormatter = '';
this.currentData = (/** @type {?} */ ({}));
this.isLoading = false;
this.isGraphExists = false;
}
/**
* @return {?}
*/
ngDoCheck() {
if (JSON.stringify(this.currentData).toLowerCase() !== JSON.stringify(this.options).toLowerCase()) {
this.isLoading = true;
this.currentData = Object.assign({}, this.options);
}
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
this.isLoading = true;
this.initializeGraph();
}
/**
* @return {?}
*/
ngOnInit() {
this.isLoading = true;
this.currentData = Object.assign({}, this.options);
this.initializeGraph();
}
/**
* @return {?}
*/
initializeGraph() {
this.isGraphExists = false;
// Variable definitions
if (this.graphType === '' || (this.data.length <= 0)) {
return;
}
/** @type {?} */
const tempGraphType = this.graphType;
// Define some common options
this.options = {
title: {
text: this.title,
subtext: this.subtitle,
},
width: this.width,
height: this.height,
animationEasing: 'exponentialOut',
grid: {
top: '10%',
containLabel: true,
},
tooltip: {
trigger: 'item',
formatter: '{b}: {c} ({d}%)'
}
};
if (this.tooltipFormatter.length > 0) {
this.options.tooltip.formatter = this.tooltipFormatter;
}
this.configLineAxis(this.xAxis, this.yAxis, tempGraphType); // config the axis
this.configLegend(tempGraphType, this.data);
this.configSeries(tempGraphType, this.data); // config the data
// Custom options - this will override any existing fields, if they coincide.
if (!this.isEmptyObject(this.customOptions)) {
Object.assign(this.options, this.customOptions);
}
// console.log(this.options)
this.isGraphExists = true;
}
/**
* @param {?} xAxis
* @param {?} yAxis
* @param {?} graphType
* @return {?}
*/
configLineAxis(xAxis, yAxis, graphType) {
if (graphType !== 'line') {
return;
}
// Xaxis and Yaxis definitions
this.options.xAxis = {};
this.options.yAxis = {};
if (!this.isEmptyObject(xAxis)) {
this.options.xAxis = {
type: xAxis.type,
data: xAxis.data,
nameGap: 30,
silent: true,
splitLine: {
show: false,
},
boundaryGap: false,
animationDelay: function (idx) {
return idx * 10;
}
};
}
if (!this.isEmptyObject(yAxis)) {
this.options.yAxis = {
type: yAxis.type,
data: yAxis.data,
nameGap: 30,
silent: true,
splitLine: {
show: false,
},
boundaryGap: false,
animationDelay: function (idx) {
return idx * 10;
}
};
}
this.options.axisPointer = {
show: true,
type: this.graphType,
snap: true,
};
this.options.tooltip = {
trigger: 'axis',
};
}
/**
* @param {?} graphType
* @param {?} data
* @return {?}
*/
configLegend(graphType, data) {
/** @type {?} */
const legend = {
padding: [30, 0, 0, 0],
type: 'scroll',
orient: 'horizontal',
bottom: 0,
data: []
};
switch (graphType) {
case 'line':
data.forEach(function (tempData) {
if (tempData.name) {
legend.data.push(tempData.name);
}
else {
legend.data.push('');
}
});
break;
case 'pie':
// For more flexibility - the data can be in an array, or just an object
// This is because one pie chart can only take one data set
if (Array.isArray(data)) {
data.forEach(function (tempData) {
tempData.data.forEach(function (point) {
legend.data.push(point.name);
});
});
}
else {
data.data.forEach(function (point) {
legend.data.push(point.name);
});
}
break;
default:
break;
}
this.options.legend = legend;
}
/**
* @param {?} graphType
* @param {?} data
* @return {?}
*/
configSeries(graphType, data) {
/** @type {?} */
const series = [];
/** @type {?} */
const seriesTemplate = this.retrieveSeriesTemplate(graphType);
// Insert the data
switch (graphType) {
case 'line':
// Processing the data into options format (series parameter)
data.forEach(function (value) {
/** @type {?} */
const dataOpts = (/** @type {?} */ ({}));
// dataOpts.name = value.name;
Object.keys(value).forEach(key => {
dataOpts[key] = value[key];
});
series.push(dataOpts);
});
break;
case 'pie':
if (Array.isArray(data)) {
series.push({
data: data[0].data
});
}
else {
series.push({
data: data.data
});
}
break;
default:
series.push({
data: data[0].data
});
break;
}
series.forEach(function (subSeries) {
Object.assign(subSeries, seriesTemplate);
});
this.options.series = series;
}
/**
* @param {?} graphType
* @return {?}
*/
retrieveSeriesTemplate(graphType) {
/** @type {?} */
let seriesTemplate = {};
switch (graphType) {
case 'line':
break;
case 'pie':
/** @type {?} */
const label = this.labelFormatter.length > 0 ? this.labelFormatter : '{b}: {c} ({d}%)';
seriesTemplate = {
label: {
formatter: label
}
};
break;
}
Object.assign(seriesTemplate, { type: graphType });
return seriesTemplate;
}
/**
* @param {?} obj
* @return {?}
*/
isEmptyObject(obj) {
for (const name in obj) {
if (name) {
return false;
}
}
return true;
}
}
VixGraphComponent.decorators = [
{ type: Component, args: [{
selector: 'vix-graph',
template: "<div *ngIf=\"isGraphExists\" echarts [options]=\"options\"\nclass=\"demo-echarts\">\n</div>\n",
styles: [""]
}] }
];
VixGraphComponent.ctorParameters = () => [];
VixGraphComponent.propDecorators = {
title: [{ type: Input }],
subtitle: [{ type: Input }],
xAxis: [{ type: Input }],
yAxis: [{ type: Input }],
data: [{ type: Input }],
graphType: [{ type: Input }],
customOptions: [{ type: Input }],
width: [{ type: Input }],
height: [{ type: Input }],
labelFormatter: [{ type: Input }],
tooltipFormatter: [{ type: Input }]
};
if (false) {
/** @type {?} */
VixGraphComponent.prototype.title;
/** @type {?} */
VixGraphComponent.prototype.subtitle;
/** @type {?} */
VixGraphComponent.prototype.xAxis;
/** @type {?} */
VixGraphComponent.prototype.yAxis;
/** @type {?} */
VixGraphComponent.prototype.data;
/** @type {?} */
VixGraphComponent.prototype.graphType;
/** @type {?} */
VixGraphComponent.prototype.customOptions;
/** @type {?} */
VixGraphComponent.prototype.width;
/** @type {?} */
VixGraphComponent.prototype.height;
/** @type {?} */
VixGraphComponent.prototype.labelFormatter;
/** @type {?} */
VixGraphComponent.prototype.tooltipFormatter;
/** @type {?} */
VixGraphComponent.prototype.options;
/** @type {?} */
VixGraphComponent.prototype.currentData;
/** @type {?} */
VixGraphComponent.prototype.iterableDiffer;
/** @type {?} */
VixGraphComponent.prototype.isLoading;
/** @type {?} */
VixGraphComponent.prototype.isGraphExists;
}
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{ Component, DoCheck, OnInit, Input, SimpleChanges, OnChanges } from '@angular/core';\n\n@Component({\n  selector: 'vix-graph',\n  templateUrl: './graph.component.html',\n  styleUrls: ['./graph.component.scss']\n})\nexport class VixGraphComponent implements DoCheck, OnInit, OnChanges {\n\n    @Input() title = '';\n    @Input() subtitle = '';\n    @Input() xAxis = <any>{}; // can define anything for x-axis. E.g. instead of numeric x-axis, category 0, category 1, ...\n    @Input() yAxis = <any>{};\n    @Input() data = []; // format: data => [data1, data2], where data1 => [1, 2, ...]\n    @Input() graphType = ''; // current supported: line, bar, scatter, pie\n    @Input() customOptions = <any>{}; // any other options that are supported by e-charts\n    @Input() width: any;\n    @Input() height: any;\n    @Input() labelFormatter = '';\n    @Input() tooltipFormatter = '';\n    options: any;\n    currentData = <any>{};\n    iterableDiffer: any;\n    isLoading = false;\n    isGraphExists = false;\n\n    constructor() {\n    }\n\n    ngDoCheck() {\n        if (JSON.stringify(this.currentData).toLowerCase() !== JSON.stringify(this.options).toLowerCase()) {\n            this.isLoading = true;\n            this.currentData = Object.assign({}, this.options);\n        }\n    }\n\n    ngOnChanges(changes: SimpleChanges) {\n        this.isLoading = true;\n        this.initializeGraph();\n    }\n\n    ngOnInit() {\n        this.isLoading = true;\n        this.currentData = Object.assign({}, this.options);\n        this.initializeGraph();\n    }\n\n    initializeGraph() {\n      this.isGraphExists = false;\n      // Variable definitions\n      if (this.graphType === '' || (this.data.length <= 0)) {\n          return;\n      }\n      const tempGraphType = this.graphType;\n\n      // Define some common options\n      this.options = {\n          title: {\n            text: this.title,\n            subtext: this.subtitle,\n          },\n          width: this.width,\n          height: this.height,\n          animationEasing: 'exponentialOut',\n          grid: {\n            top: '10%',\n            containLabel: true,\n          },\n          tooltip: {\n              trigger: 'item',\n              formatter: '{b}: {c} ({d}%)'\n          }\n      };\n      if (this.tooltipFormatter.length > 0) {\n          this.options.tooltip.formatter = this.tooltipFormatter;\n      }\n\n      this.configLineAxis(this.xAxis, this.yAxis, tempGraphType); // config the axis\n      this.configLegend(tempGraphType, this.data);\n      this.configSeries(tempGraphType, this.data); // config the data\n\n      // Custom options - this will override any existing fields, if they coincide.\n      if (!this.isEmptyObject(this.customOptions)) {\n          Object.assign(this.options, this.customOptions);\n      }\n      // console.log(this.options)\n      this.isGraphExists = true;\n    }\n\n    configLineAxis(xAxis, yAxis, graphType) {\n        if (graphType !== 'line') {\n            return;\n        }\n        // Xaxis and Yaxis definitions\n        this.options.xAxis = {};\n        this.options.yAxis = {};\n        if (!this.isEmptyObject(xAxis)) {\n            this.options.xAxis = {\n                type: xAxis.type,\n                data: xAxis.data,\n                nameGap: 30,\n                silent: true,\n                splitLine: {\n                    show: false,\n                },\n                boundaryGap: false,\n                animationDelay: function (idx) {\n                    return idx * 10;\n                }\n            };\n        }\n\n        if (!this.isEmptyObject(yAxis)) {\n            this.options.yAxis = {\n                type: yAxis.type,\n                data: yAxis.data,\n                nameGap: 30,\n                silent: true,\n                splitLine: {\n                    show: false,\n                },\n                boundaryGap: false,\n                animationDelay: function (idx) {\n                    return idx * 10;\n                }\n            };\n        }\n\n        this.options.axisPointer = {\n          show: true,\n          type: this.graphType,\n          snap: true,\n        };\n\n        this.options.tooltip = {\n            trigger: 'axis',\n        };\n    }\n\n    configLegend(graphType, data) {\n        const legend = {\n            padding: [30, 0, 0, 0],\n            type: 'scroll',\n            orient: 'horizontal',\n            bottom: 0,\n            data: []\n        };\n\n        switch (graphType) {\n            case 'line':\n                data.forEach(function(tempData) {\n                    if (tempData.name) {\n                        legend.data.push(tempData.name);\n                    } else {\n                        legend.data.push('');\n                    }\n                });\n                break;\n            case 'pie':\n                // For more flexibility - the data can be in an array, or just an object\n                // This is because one pie chart can only take one data set\n                if (Array.isArray(data)) {\n                    data.forEach(function(tempData) {\n                        tempData.data.forEach(function(point) {\n                            legend.data.push(point.name);\n                        });\n                    });\n                } else {\n                    data.data.forEach(function(point) {\n                        legend.data.push(point.name);\n                    });\n                }\n              break;\n            default:\n              break;\n        }\n        this.options.legend = legend;\n    }\n\n    configSeries(graphType, data) {\n         const series = [];\n         const seriesTemplate = this.retrieveSeriesTemplate(graphType);\n\n         // Insert the data\n         switch (graphType) {\n            case 'line':\n                // Processing the data into options format (series parameter)\n                data.forEach(function (value) {\n                    const dataOpts = <any>{};\n                    // dataOpts.name = value.name;\n                    Object.keys(value).forEach(key => {\n                        dataOpts[key] = value[key];\n                    });\n                    series.push(dataOpts);\n                });\n                break;\n            case 'pie':\n                if (Array.isArray(data)) {\n                    series.push({\n                        data: data[0].data\n                    });\n                } else {\n                    series.push({\n                        data: data.data\n                    });\n                }\n                break;\n            default:\n              series.push({\n                  data: data[0].data\n              });\n              break;\n         }\n         series.forEach(function(subSeries) {\n            Object.assign(subSeries, seriesTemplate);\n         });\n\n         this.options.series = series;\n    }\n\n    retrieveSeriesTemplate(graphType) {\n        let seriesTemplate = {};\n        switch (graphType) {\n            case 'line':\n              break;\n            case 'pie':\n              const label = this.labelFormatter.length > 0 ? this.labelFormatter : '{b}: {c} ({d}%)';\n              seriesTemplate = {\n                  label: {\n                      formatter: label\n                  }\n              };\n              break;\n        }\n        Object.assign(seriesTemplate, {type: graphType});\n        return seriesTemplate;\n    }\n\n    isEmptyObject(obj) {\n        for (const name in obj) {\n            if (name) {\n                return false;\n            }\n        }\n        return true;\n    }\n}\n"]}