ngx-chart
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Ngx-Chart provides chart solution for Angular.Currently supports Bar, Pie and Donut chart
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common')) :
typeof define === 'function' && define.amd ? define('ngx-chart', ['exports', '@angular/core', '@angular/common'], factory) :
(global = global || self, factory(global['ngx-chart'] = {}, global.ng.core, global.ng.common));
}(this, (function (exports, core, common) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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var PieChartComponent = /** @class */ (function () {
function PieChartComponent() {
this.selectedItem = new core.EventEmitter();
this.chartOptions = {
showLegend: true,
legendTitle: 'Total',
};
this.view = {
height: 200,
width: 200,
radius: 80
};
this.chartView = [];
this.totalSum = 0;
this.processedData = [];
this.legendData = [];
}
PieChartComponent.prototype.ngOnInit = function () {
var _this = this;
this.chartView.push(this.view.height + 'px');
this.chartView.push(this.view.width + 'px');
if (this.chartData) {
// Get total number of records
this.totalSum = this.chartData.reduce(function (a, b) {
return a + b.value;
}, 0);
//generate Data for piechart
var prevAngle_1 = 0;
this.chartData.map(function (x, index) {
var legend = {
name: x.name,
value: x.value,
color: x.color
};
_this.legendData.push(legend);
var percentage = _this.getPercentage(x.value, _this.totalSum);
if (percentage > 0) {
var circlePercentage = percentage / 10 * 36;
var pieData = {
color: x.color,
a1: prevAngle_1,
a2: prevAngle_1 + circlePercentage,
name: x.name
};
prevAngle_1 = prevAngle_1 + circlePercentage;
_this.processedData.push(pieData);
}
});
}
};
PieChartComponent.prototype.ngAfterViewInit = function () {
var _this = this;
// create svg
if (this.processedData.length > 0) {
this.span.map(function (item, index) {
_this.processedData[index].a2 = _this.processedData[index].a2 >= 360 ? 359.9 : _this.processedData[index].a2;
item.nativeElement.setAttribute('d', _this.describeArc(_this.view.height / 2, _this.view.height / 2, _this.view.radius, _this.processedData[index].a1, _this.processedData[index].a2));
item.nativeElement.setAttribute('fill', _this.processedData[index].color);
});
}
};
PieChartComponent.prototype.polarToCartesian = function (centerX, centerY, radius, angleInDegrees) {
var angleInRadians = (angleInDegrees - 90) * Math.PI / 180.0;
return {
x: centerX + (radius * Math.cos(angleInRadians)),
y: centerY + (radius * Math.sin(angleInRadians))
};
};
PieChartComponent.prototype.describeArc = function (x, y, radius, startAngle, endAngle) {
var start = this.polarToCartesian(x, y, radius, endAngle);
var end = this.polarToCartesian(x, y, radius, startAngle);
var arcSweep = endAngle - startAngle <= 180 ? "0" : "1";
var d = [
"M", start.x, start.y,
"A", radius, radius, 0, arcSweep, 0, end.x, end.y,
"L", x, y,
"L", start.x, start.y
].join(" ");
return d;
};
PieChartComponent.prototype.getPercentage = function (partialValue, totalValue) {
return (100 * partialValue) / totalValue;
};
PieChartComponent.prototype.getItemClicked = function (item) {
var selected = {
name: item.name,
value: item.value
};
this.selectedItem.emit(selected);
};
__decorate([
core.Input()
], PieChartComponent.prototype, "chartData", void 0);
__decorate([
core.ViewChildren('el')
], PieChartComponent.prototype, "span", void 0);
__decorate([
core.Output()
], PieChartComponent.prototype, "selectedItem", void 0);
__decorate([
core.Input()
], PieChartComponent.prototype, "chartOptions", void 0);
__decorate([
core.Input()
], PieChartComponent.prototype, "view", void 0);
PieChartComponent = __decorate([
core.Component({
selector: 'ngx-pie-chart',
template: "<div class=\"chart-view ngx-pie\">\n <svg class=\"chart-wrapper\" [ngStyle]=\"{'height': chartView[0],'width': chartView[1]}\">\n <path #el class=\"pie-chart-path\" chartTooltip tooltip={{item.name}} (click)=\"getItemClicked(item)\" *ngFor=\"let item of processedData; let i=index\" />\n </svg>\n <div class=\"legend\" *ngIf=\"chartOptions.showLegend\">\n <h4>{{chartOptions.legendTitle +' : '+ totalSum}}</h4>\n <div class=\"legend-item\" *ngFor=\"let item of legendData; let i=index\">\n <div class=\"legend-item-colour\" [ngStyle]=\"{'background': item.color}\"></div><span class=\"legend-item-name\" >{{item.name}}</span><span class=\"legend-item-value\" >{{item.value}}</span>\n </div>\n </div>\n</div>",
styles: ["path.pie-chart-path:hover{cursor:pointer}"]
})
], PieChartComponent);
return PieChartComponent;
}());
var BarChartComponent = /** @class */ (function () {
function BarChartComponent() {
this.selectedItem = new core.EventEmitter();
this.chartData = [];
this.chartOptions = {
roundedCorners: false,
isHorizontal: false,
showLegend: true,
legendTitle: 'Total',
};
this.view = {
height: 200,
width: 200
};
this.lines = [];
this.totalSum = 0;
this.isHorizontal = true;
this.barLineType = 'round';
this.chartView = [];
this.scale = 100;
}
BarChartComponent.prototype.ngOnInit = function () {
var _this = this;
this.chartView.push(this.view.height + 'px');
this.chartView.push(this.view.width + 'px');
this.barLineType = this.chartOptions['roundedCorners'] ? 'round' : 'butt';
this.isHorizontal = this.chartOptions['isHorizontal'] ? true : false;
this.scale = this.isHorizontal ? this.view.width : this.view.height;
this.getTotalSum(this.chartData);
var value = Math.max.apply(Math, this.chartData.map(function (o) {
return o.value;
}));
if (value > this.scale) {
var normalizedValue_1 = value / this.scale;
this.chartData.map(function (y, index) {
_this.chartData[index]['normalized'] = Number(y.value) / normalizedValue_1;
});
}
else {
var normalizedValue_2 = this.scale / value;
this.chartData.map(function (y, index) {
_this.chartData[index]['normalized'] = Number(y.value) * normalizedValue_2;
});
}
this.lines = this.isHorizontal ? this.calculateHorizontalBarLines(this.chartData) : this.calculateVerticalBarLines(this.chartData);
};
BarChartComponent.prototype.ngAfterViewInit = function () { };
BarChartComponent.prototype.getItemClicked = function (line) {
var selectedbar = {
name: line.name,
value: line.value
};
this.selectedItem.emit(JSON.stringify(selectedbar));
};
BarChartComponent.prototype.calculateHorizontalBarLines = function (graphData) {
var _this = this;
var barLines = [];
graphData.map(function (x, index) {
var background = {
x1: 10,
y1: index * 20 + 20,
y2: index * 20 + 20,
x2: _this.view.width,
color: '#EBEBEB',
name: x.name,
value: x.value
};
barLines.push(background);
if (x.value > 0) {
var line = {
x1: 10,
y1: index * 20 + 20,
y2: index * 20 + 20,
x2: x.normalized < 10 ? _this.barLineType == 'butt' ? 11 : 10 : x.normalized,
color: x.color,
name: x.name,
value: x.value
};
barLines.push(line);
}
});
return barLines;
};
BarChartComponent.prototype.calculateVerticalBarLines = function (graphData) {
var _this = this;
var barLines = [];
graphData.map(function (x, index) {
var background = {
x1: index * 20 + 20,
y1: 10,
x2: index * 20 + 20,
y2: _this.scale,
color: '#EBEBEB',
name: x.name,
value: x.value
};
barLines.push(background);
if (x.value > 0) {
var line = {
x1: index * 20 + 20,
y1: (_this.scale + 10) - x.normalized > _this.scale ? _this.barLineType == 'butt' ? (_this.scale - 1) : _this.scale : (_this.scale + 10) - x.normalized,
x2: index * 20 + 20,
y2: _this.scale,
color: x.color,
name: x.name,
value: x.value
};
barLines.push(line);
}
});
console.log(barLines);
return barLines;
};
BarChartComponent.prototype.getTotalSum = function (chartData) {
// Get total number of records
this.totalSum = chartData.reduce(function (a, b) {
return a + parseInt(b.value);
}, 0);
};
__decorate([
core.Output()
], BarChartComponent.prototype, "selectedItem", void 0);
__decorate([
core.Input()
], BarChartComponent.prototype, "chartData", void 0);
__decorate([
core.Input()
], BarChartComponent.prototype, "chartOptions", void 0);
__decorate([
core.Input()
], BarChartComponent.prototype, "view", void 0);
BarChartComponent = __decorate([
core.Component({
selector: 'ngx-bar-chart',
template: "<div class=\"chart-view ngx-bar\">\r\n <div class=\"chart-wrapper\" [ngStyle]=\"{'height': chartView[0],'width': chartView[1]}\">\r\n <svg id=\"lines\" [attr.viewBox]=\"'0 0 '+ (isHorizontal ? scale+40 : (lines[lines.length-1].x1 + 20))+' ' + (isHorizontal ? (lines[lines.length-1].y2 + 20) : (scale+20))\">\r\n <g>\r\n <line *ngFor=\"let line of lines\" stroke-width=\"10\" class=\"line\" [attr.x1]=\"line.x1\" [attr.y1]=\"line.y1 \"\r\n [attr.x2]=\"line.x2\" [attr.y2]=\"line.y2\" [attr.stroke]=\"line.color\" \u00A0\u00A0\u00A0\u00A0\u00A0\u00A0\u00A0 [attr.stroke-linecap]=\"barLineType\"\r\n [attr.title]=\"line.name\" (click)=\"getItemClicked(line)\" chartTooltip tooltip={{line.name}} />\r\n </g>\r\n </svg>\r\n </div>\r\n <div class=\"legend\" *ngIf=\"chartOptions.showLegend\">\r\n <h4>{{chartOptions.legendTitle +' : '+ totalSum}}</h4>\r\n <div class=\"legend-item\" *ngFor=\"let item of chartData; let i=index\">\r\n <div class=\"legend-item-colour\" [ngStyle]=\"{'background': item.color}\"></div><span\r\n class=\"legend-item-name\">{{item.name}}</span><span class=\"legend-item-value\">{{item.value}}</span>\r\n </div>\r\n </div>\r\n\r\n</div>",
styles: [".line{cursor:pointer}"]
})
], BarChartComponent);
return BarChartComponent;
}());
var DonutChartComponent = /** @class */ (function () {
function DonutChartComponent() {
this.selectedItem = new core.EventEmitter();
this.chartOptions = {
showLegend: true,
legendTitle: 'Total',
};
this.view = {
height: 200,
width: 200,
radius: 80,
donutSize: 20
};
this.totalSum = 0;
this.processedData = [];
this.legendData = [];
this.chartView = [];
}
DonutChartComponent.prototype.ngOnInit = function () {
var _this = this;
if (this.chartData) {
this.view['donutSize'] = this.view['donutSize'] ? this.view['donutSize'] : 20;
this.chartView.push(this.view.height + 'px');
this.chartView.push(this.view.width + 'px');
// Get total number of records
this.totalSum = this.chartData.reduce(function (a, b) {
return a + b.value;
}, 0);
//generate Data for list
var prevAngle_1 = 0;
this.chartData.map(function (x, index) {
var legend = {
name: x.name,
value: x.value,
color: x.color
};
_this.legendData.push(legend);
var percentage = _this.getPercentage(x.value, _this.totalSum);
if (percentage > 0) {
var circlePercentage = percentage / 10 * 36;
var pieData = {
color: x.color,
a1: prevAngle_1,
a2: prevAngle_1 + circlePercentage,
name: x.name
};
prevAngle_1 = prevAngle_1 + circlePercentage;
_this.processedData.push(pieData);
}
});
}
};
DonutChartComponent.prototype.getPercentage = function (partialValue, totalValue) {
return (100 * partialValue) / totalValue;
};
DonutChartComponent.prototype.ngAfterViewInit = function () {
var _this = this;
//create svg
if (this.processedData.length > 0) {
this.span.map(function (item, index) {
item.nativeElement.setAttribute('d', _this.describeArc(_this.view.height / 2, _this.view.width / 2, _this.view.radius, _this.processedData[index].a1, _this.processedData[index].a2 == 360 ? 359.99 : _this.processedData[index].a2));
item.nativeElement.setAttribute('stroke', _this.processedData[index].color);
});
}
};
DonutChartComponent.prototype.polarToCartesian = function (centerX, centerY, radius, angleInDegrees) {
var angleInRadians = (angleInDegrees - 90) * Math.PI / 180.0;
return {
x: centerX + (radius * Math.cos(angleInRadians)),
y: centerY + (radius * Math.sin(angleInRadians))
};
};
DonutChartComponent.prototype.describeArc = function (x, y, radius, startAngle, endAngle) {
var start = this.polarToCartesian(x, y, radius, endAngle);
var end = this.polarToCartesian(x, y, radius, startAngle);
var largeArcFlag = endAngle - startAngle <= 180 ? "0" : "1";
var d = [
"M", start.x, start.y,
"A", radius, radius, 0, largeArcFlag, 0, end.x, end.y
].join(" ");
return d;
};
DonutChartComponent.prototype.getItemClicked = function (item) {
var selected = {
name: item.name,
value: item.value
};
this.selectedItem.emit(selected);
};
DonutChartComponent.prototype.show = function (status) {
};
__decorate([
core.Input()
], DonutChartComponent.prototype, "chartData", void 0);
__decorate([
core.Output()
], DonutChartComponent.prototype, "selectedItem", void 0);
__decorate([
core.ViewChildren('el')
], DonutChartComponent.prototype, "span", void 0);
__decorate([
core.Input()
], DonutChartComponent.prototype, "chartOptions", void 0);
__decorate([
core.Input()
], DonutChartComponent.prototype, "view", void 0);
DonutChartComponent = __decorate([
core.Component({
selector: 'ngx-donut-chart',
template: "<div class=\"chart-view ngx-donut\">\n <svg class=\"chart-wrapper\" [ngStyle]=\"{'height': chartView[0],'width': chartView[1]}\">\n <path width=\"100%\" height=\"100%\" #el fill=\"none\" [attr.stroke-width]=\"this.view.donutSize\" *ngFor=\"let item of processedData; let i=index\"\n (click)=\"getItemClicked(item)\" chartTooltip tooltip={{item.name}}/>\n\n </svg>\n <div class=\"legend\" *ngIf=\"chartOptions.showLegend\">\n <h4>{{chartOptions.legendTitle +' : '+ totalSum}}</h4>\n <div class=\"legend-item\" *ngFor=\"let item of legendData; let i=index\" >\n <div class=\"legend-item-colour\" [ngStyle]=\"{'background': item.color}\"></div><span class=\"legend-item-name\" >{{item.name}}</span><span class=\"legend-item-value\" >{{item.value}}</span>\n </div>\n </div>\n</div>",
styles: ["path:hover{cursor:pointer}"]
})
], DonutChartComponent);
return DonutChartComponent;
}());
var TooltipDirective = /** @class */ (function () {
function TooltipDirective(el, renderer) {
this.el = el;
this.renderer = renderer;
this.placement = 'top';
this.offset = 10;
}
TooltipDirective.prototype.onMouseEnter = function () {
if (!this.tooltip) {
this.show();
}
};
TooltipDirective.prototype.onMouseLeave = function () {
if (this.tooltip) {
this.hide();
}
};
TooltipDirective.prototype.show = function () {
this.create();
this.setPosition();
this.renderer.addClass(this.tooltip, 'ngx-chart-tooltip-show');
};
TooltipDirective.prototype.hide = function () {
this.renderer.removeClass(this.tooltip, 'ngx-chart-tooltip-show');
this.renderer.removeChild(document.body, this.tooltip);
this.tooltip = null;
};
TooltipDirective.prototype.create = function () {
this.tooltip = this.renderer.createElement('span');
this.renderer.appendChild(this.tooltip, this.renderer.createText(this.tooltipTitle) // textNode
);
this.renderer.appendChild(document.body, this.tooltip);
this.renderer.addClass(this.tooltip, 'ngx-chart-tooltip');
this.renderer.addClass(this.tooltip, "ngx-chart-tooltip-" + this.placement);
};
TooltipDirective.prototype.setPosition = function () {
var hostPos = this.el.nativeElement.getBoundingClientRect();
var tooltipPos = this.tooltip.getBoundingClientRect();
var scrollPos = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
var top, left;
if (this.placement === 'bottom') {
top = hostPos.bottom + this.offset;
left = hostPos.left + (hostPos.width - tooltipPos.width) / 2;
}
else if (this.placement === 'left') {
top = hostPos.top + (hostPos.height - tooltipPos.height) / 2;
left = hostPos.left - tooltipPos.width - this.offset;
}
else if (this.placement === 'right') {
top = hostPos.top + (hostPos.height - tooltipPos.height) / 2;
left = hostPos.right + this.offset;
}
else {
// top
top = hostPos.top - tooltipPos.height - this.offset;
left = hostPos.left + (hostPos.width - tooltipPos.width) / 2;
}
this.renderer.setStyle(this.tooltip, 'top', top + scrollPos + "px");
this.renderer.setStyle(this.tooltip, 'left', left + "px");
};
TooltipDirective.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: core.Renderer2 }
]; };
__decorate([
core.Input('tooltip')
], TooltipDirective.prototype, "tooltipTitle", void 0);
__decorate([
core.Input()
], TooltipDirective.prototype, "placement", void 0);
__decorate([
core.HostListener('mouseenter')
], TooltipDirective.prototype, "onMouseEnter", null);
__decorate([
core.HostListener('mouseleave')
], TooltipDirective.prototype, "onMouseLeave", null);
TooltipDirective = __decorate([
core.Directive({
selector: '[chartTooltip]'
})
], TooltipDirective);
return TooltipDirective;
}());
var NgxChartModule = /** @class */ (function () {
function NgxChartModule() {
}
NgxChartModule = __decorate([
core.NgModule({
declarations: [PieChartComponent, BarChartComponent, DonutChartComponent, TooltipDirective],
imports: [
common.CommonModule
],
exports: [PieChartComponent, BarChartComponent, DonutChartComponent]
})
], NgxChartModule);
return NgxChartModule;
}());
exports.BarChartComponent = BarChartComponent;
exports.DonutChartComponent = DonutChartComponent;
exports.NgxChartModule = NgxChartModule;
exports.PieChartComponent = PieChartComponent;
exports.ɵa = TooltipDirective;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=ngx-chart.umd.js.map