ngx-beautiful-charts
Version:
A library to create charts in Angular
128 lines • 11.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
// @Injectable({
// providedIn: BeautifulChartsModule
// })
export class BarChartService {
constructor() { }
/**
* @return {?}
*/
computeRectDimensions() {
this.rectHeight = this.height - this.yPadding * 4;
this.rectWidth = this.width - this.xPadding * 2;
}
/**
* @param {?} y
* @return {?}
*/
transformY(y) {
return this.rectHeight * y / (this.maxY - this.minY);
}
/**
* @param {?} factor
* @param {?} num
* @return {?}
*/
closestMultipleLessThanEqualTo(factor, num) {
if (num % factor === 0)
return num;
else
return this.closestMultipleLessThanEqualTo(factor, num - 1);
}
/**
* @param {?} factor
* @param {?} num
* @return {?}
*/
closestMultipleMoreThanEqualTo(factor, num) {
if (num % factor === 0)
return num;
else
return this.closestMultipleMoreThanEqualTo(factor, num + 1);
}
/**
* @param {?} __0
* @return {?}
*/
setValues({ componentID: componentID, width: width, height: height, xPadding: xPadding, yPadding: yPadding, data: data }) {
this.componentID = componentID;
this.width = width;
this.height = height;
this.xPadding = xPadding;
this.yPadding = yPadding;
this.data = data;
// console.log('service color scheme: ' + this.colorScheme)
/** @type {?} */
const minVal = Math.min(...this.data.map((/**
* @param {?} oneData
* @return {?}
*/
oneData => oneData.value)));
/** @type {?} */
const maxVal = Math.max(...this.data.map((/**
* @param {?} oneData
* @return {?}
*/
oneData => oneData.value)));
/** @type {?} */
const range = maxVal - minVal;
/** @type {?} */
const limInc = 10;
/** @type {?} */
let lim = 10;
this.diff = 1;
while (range > lim) {
this.diff++;
lim += limInc;
}
this.minY = this.closestMultipleLessThanEqualTo(this.diff, minVal);
this.minY = this.minY - this.diff * 2;
this.maxY = this.closestMultipleMoreThanEqualTo(this.diff, maxVal);
this.maxY = this.maxY + this.diff * 2;
this.computeRectDimensions();
// this.printAll();
}
/**
* @return {?}
*/
printAll() {
console.log('line-graph-service');
console.log('component ID: ' + this.componentID);
console.log('width: ' + this.width);
console.log('height: ' + this.height);
console.log('minY: ' + this.minY);
console.log('maxY: ' + this.maxY);
console.log('xPadding: ' + this.xPadding);
console.log('yPadding: ' + this.yPadding);
console.log('rectWidth: ' + this.rectWidth);
console.log('rectHeight: ' + this.rectHeight);
}
}
if (false) {
/** @type {?} */
BarChartService.prototype.width;
/** @type {?} */
BarChartService.prototype.height;
/** @type {?} */
BarChartService.prototype.minY;
/** @type {?} */
BarChartService.prototype.maxY;
/** @type {?} */
BarChartService.prototype.xPadding;
/** @type {?} */
BarChartService.prototype.yPadding;
/** @type {?} */
BarChartService.prototype.componentID;
/** @type {?} */
BarChartService.prototype.data;
/** @type {?} */
BarChartService.prototype.rectWidth;
/** @type {?} */
BarChartService.prototype.rectHeight;
/** @type {?} */
BarChartService.prototype.diff;
}
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