@swimlane/ngx-charts
Version:
Declarative Charting Framework for Angular2 and beyond!
147 lines • 7.09 kB
JavaScript
import { Component, Input, ChangeDetectionStrategy } from '@angular/core';
import { LocationStrategy, PathLocationStrategy } from '@angular/common';
import { radialLine } from 'd3-shape';
import { id } from '../utils/id';
import { sortLinear, sortByTime, sortByDomain } from '../utils/sort';
var PolarSeriesComponent = (function () {
function PolarSeriesComponent(location) {
this.location = location;
this.tooltipDisabled = false;
this.gradient = false;
this.circleRadius = 3;
}
PolarSeriesComponent.prototype.ngOnChanges = function (changes) {
this.update();
};
PolarSeriesComponent.prototype.update = function () {
var _this = this;
this.updateGradients();
var line = this.getLineGenerator();
var data = this.sortData(this.data.series);
var seriesName = this.data.name;
var linearScaleType = this.colors.scaleType === 'linear';
var min = this.yScale.domain()[0];
this.seriesColor = this.colors.getColor(linearScaleType ? min : seriesName);
this.path = line(data) || '';
this.circles = data.map(function (d) {
var a = _this.getAngle(d);
var r = _this.getRadius(d);
var value = d.value;
var color = _this.colors.getColor(linearScaleType ? Math.abs(value) : seriesName);
var cData = {
series: seriesName,
value: value,
name: d.name
};
return {
data: cData,
cx: r * Math.sin(a),
cy: -r * Math.cos(a),
value: value,
color: color,
label: d.name
};
});
this.active = this.isActive(this.data);
this.inactive = this.isInactive(this.data);
this.tooltipText = this.tooltipText || (function (c) { return _this.defaultTooltipText(c); });
};
PolarSeriesComponent.prototype.getAngle = function (d) {
var label = d.name;
if (this.scaleType === 'time') {
return this.xScale(label);
}
else if (this.scaleType === 'linear') {
return this.xScale(Number(label));
}
return this.xScale(label);
};
PolarSeriesComponent.prototype.getRadius = function (d) {
return this.yScale(d.value);
};
PolarSeriesComponent.prototype.getLineGenerator = function () {
var _this = this;
return radialLine()
.angle(function (d) { return _this.getAngle(d); })
.radius(function (d) { return _this.getRadius(d); })
.curve(this.curve);
};
PolarSeriesComponent.prototype.sortData = function (data) {
if (this.scaleType === 'linear') {
return sortLinear(data, 'name');
}
else if (this.scaleType === 'time') {
return sortByTime(data, 'name');
}
return sortByDomain(data, 'name', 'asc', this.xScale.domain());
};
PolarSeriesComponent.prototype.isActive = function (entry) {
if (!this.activeEntries)
return false;
var item = this.activeEntries.find(function (d) {
return entry.name === d.name;
});
return item !== undefined;
};
PolarSeriesComponent.prototype.isInactive = function (entry) {
if (!this.activeEntries || this.activeEntries.length === 0)
return false;
var item = this.activeEntries.find(function (d) {
return entry.name === d.name;
});
return item === undefined;
};
PolarSeriesComponent.prototype.defaultTooltipText = function (_a) {
var label = _a.label, value = _a.value;
return "\n <span class=\"tooltip-label\">" + this.data.name + " \u2022 " + label + "</span>\n <span class=\"tooltip-val\">" + value.toLocaleString() + "</span>\n ";
};
PolarSeriesComponent.prototype.updateGradients = function () {
this.hasGradient = this.gradient || this.colors.scaleType === 'linear';
if (!this.hasGradient) {
return;
}
var pageUrl = this.location instanceof PathLocationStrategy
? this.location.path()
: '';
this.gradientId = 'grad' + id().toString();
this.gradientUrl = "url(" + pageUrl + "#" + this.gradientId + ")";
if (this.colors.scaleType === 'linear') {
var values = this.data.series.map(function (d) { return d.value; });
var max = Math.max.apply(Math, values);
var min = Math.min.apply(Math, values);
this.gradientStops = this.colors.getLinearGradientStops(max, min);
}
else {
this.gradientStops = undefined;
}
};
return PolarSeriesComponent;
}());
export { PolarSeriesComponent };
PolarSeriesComponent.decorators = [
{ type: Component, args: [{
selector: 'g[ngx-charts-polar-series]',
template: "\n <svg:g class=\"polar-charts-series\">\n <defs>\n <svg:g ngx-charts-svg-radial-gradient *ngIf=\"hasGradient\"\n orientation=\"vertical\"\n [color]=\"seriesColor\"\n [name]=\"gradientId\"\n [startOpacity]=\"0.25\"\n [endOpacity]=\"1\"\n [stops]=\"gradientStops\"\n />\n </defs>\n <svg:g ngx-charts-line\n class=\"polar-series-path\"\n [path]=\"path\"\n [stroke]=\"hasGradient ? gradientUrl : seriesColor\"\n [class.active]=\"active\"\n [class.inactive]=\"inactive\"\n [attr.fill-opacity]=\"rangeFillOpacity\"\n [fill]=\"hasGradient ? gradientUrl : seriesColor\"\n />\n <svg:g ngx-charts-circle\n *ngFor=\"let circle of circles\"\n class=\"circle\"\n [cx]=\"circle.cx\"\n [cy]=\"circle.cy\"\n [r]=\"circleRadius\"\n [fill]=\"circle.color\"\n [style.opacity]=\"inactive ? 0.2 : 1\"\n ngx-tooltip\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipPlacement]=\"'top'\"\n tooltipType=\"tooltip\"\n [tooltipTitle]=\"tooltipTemplate ? undefined : tooltipText(circle)\"\n [tooltipTemplate]=\"tooltipTemplate\"\n [tooltipContext]=\"circle.data\">\n </svg:g>\n </svg:g>\n ",
changeDetection: ChangeDetectionStrategy.OnPush
},] },
];
/** @nocollapse */
PolarSeriesComponent.ctorParameters = function () { return [
{ type: LocationStrategy, },
]; };
PolarSeriesComponent.propDecorators = {
'name': [{ type: Input },],
'data': [{ type: Input },],
'xScale': [{ type: Input },],
'yScale': [{ type: Input },],
'colors': [{ type: Input },],
'scaleType': [{ type: Input },],
'curve': [{ type: Input },],
'activeEntries': [{ type: Input },],
'rangeFillOpacity': [{ type: Input },],
'tooltipDisabled': [{ type: Input },],
'tooltipText': [{ type: Input },],
'gradient': [{ type: Input },],
'tooltipTemplate': [{ type: Input },],
};
//# sourceMappingURL=polar-series.component.js.map