ng2-charts
Version:
Reactive, responsive, beautiful charts for Angular2 based on Chart.js
115 lines • 12.7 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/monkey-patch-chart-js-tooltip.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
// tslint:disable:variable-name
// tslint:disable:no-var-keyword
// tslint:disable:prefer-const
// tslint:disable:only-arrow-functions
// tslint:disable:one-variable-per-declaration
// tslint:disable:object-literal-shorthand
// tslint:disable:space-before-function-paren
/**
* @return {?}
*/
export function monkeyPatchChartJsTooltip() {
if (typeof Chart === 'undefined') {
console.log('Chart not defined (guessing this is a universal build, and I don\'t know why this happens -- Aviad)');
return;
}
Chart.Tooltip.prototype.drawBody = drawBody;
/** @type {?} */
const helpers = Chart.helpers;
/**
* @param {?} vm
* @param {?} align
* @return {?}
*/
function getAlignedX(vm, align) {
return align === 'center'
? vm.x + vm.width / 2
: align === 'right'
? vm.x + vm.width - vm.xPadding
: vm.x + vm.xPadding;
}
/**
* @param {?} pt
* @param {?} vm
* @param {?} ctx
* @return {?}
*/
function drawBody(pt, vm, ctx) {
/** @type {?} */
var bodyFontSize = vm.bodyFontSize;
/** @type {?} */
var bodySpacing = vm.bodySpacing;
/** @type {?} */
var bodyAlign = vm._bodyAlign;
/** @type {?} */
var body = vm.body;
/** @type {?} */
var drawColorBoxes = vm.displayColors;
/** @type {?} */
var labelColors = vm.labelColors;
/** @type {?} */
var xLinePadding = 0;
/** @type {?} */
var colorX = drawColorBoxes ? getAlignedX(vm, 'left') : 0;
/** @type {?} */
var textColor;
ctx.textAlign = bodyAlign;
ctx.textBaseline = 'top';
ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
pt.x = getAlignedX(vm, bodyAlign);
// Before Body
/** @type {?} */
var fillLineOfText = (/**
* @param {?} line
* @return {?}
*/
function (line) {
ctx.fillText(line, pt.x + xLinePadding, pt.y);
pt.y += bodyFontSize + bodySpacing;
});
// Before body lines
ctx.fillStyle = vm.bodyFontColor;
helpers.each(vm.beforeBody, fillLineOfText);
xLinePadding = drawColorBoxes && bodyAlign !== 'right'
? bodyAlign === 'center' ? (bodyFontSize / 2 + 1) : (bodyFontSize + 2)
: 0;
// Draw body lines now
helpers.each(body, (/**
* @param {?} bodyItem
* @param {?} i
* @return {?}
*/
function (bodyItem, i) {
textColor = vm.labelTextColors[i];
ctx.fillStyle = textColor;
helpers.each(bodyItem.before, fillLineOfText);
// Draw Legend-like boxes if needed
if (drawColorBoxes) {
// Fill a white rect so that colours merge nicely if the opacity is < 1
ctx.fillStyle = vm.legendColorBackground;
ctx.fillRect(colorX, pt.y, bodyFontSize, bodyFontSize);
// Border
ctx.lineWidth = 1;
ctx.strokeStyle = labelColors[i].borderColor;
ctx.strokeRect(colorX, pt.y, bodyFontSize, bodyFontSize);
// Inner square
ctx.fillStyle = labelColors[i].backgroundColor;
ctx.fillRect(colorX + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
ctx.fillStyle = textColor;
}
helpers.each(bodyItem.lines, fillLineOfText);
helpers.each(bodyItem.after, fillLineOfText);
}));
// Reset back to 0 for after body
xLinePadding = 0;
// After body lines
helpers.each(vm.afterBody, fillLineOfText);
pt.y -= bodySpacing; // Remove last body spacing
}
}
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vm.x + vm.width / 2\r\n      : align === 'right'\r\n        ? vm.x + vm.width - vm.xPadding\r\n        : vm.x + vm.xPadding;\r\n  }\r\n\r\n  function drawBody(pt, vm, ctx) {\r\n    var bodyFontSize = vm.bodyFontSize;\r\n    var bodySpacing = vm.bodySpacing;\r\n    var bodyAlign = vm._bodyAlign;\r\n    var body = vm.body;\r\n    var drawColorBoxes = vm.displayColors;\r\n    var labelColors = vm.labelColors;\r\n    var xLinePadding = 0;\r\n    var colorX = drawColorBoxes ? getAlignedX(vm, 'left') : 0;\r\n    var textColor;\r\n\r\n    ctx.textAlign = bodyAlign;\r\n    ctx.textBaseline = 'top';\r\n    ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);\r\n\r\n    pt.x = getAlignedX(vm, bodyAlign);\r\n\r\n    // Before Body\r\n    var fillLineOfText = function (line) {\r\n      ctx.fillText(line, pt.x + xLinePadding, pt.y);\r\n      pt.y += bodyFontSize + bodySpacing;\r\n    };\r\n\r\n    // Before body lines\r\n    ctx.fillStyle = vm.bodyFontColor;\r\n    helpers.each(vm.beforeBody, fillLineOfText);\r\n\r\n    xLinePadding = drawColorBoxes && bodyAlign !== 'right'\r\n      ? bodyAlign === 'center' ? (bodyFontSize / 2 + 1) : (bodyFontSize + 2)\r\n      : 0;\r\n\r\n    // Draw body lines now\r\n    helpers.each(body, function (bodyItem, i) {\r\n      textColor = vm.labelTextColors[i];\r\n      ctx.fillStyle = textColor;\r\n      helpers.each(bodyItem.before, fillLineOfText);\r\n\r\n      // Draw Legend-like boxes if needed\r\n      if (drawColorBoxes) {\r\n        // Fill a white rect so that colours merge nicely if the opacity is < 1\r\n        ctx.fillStyle = vm.legendColorBackground;\r\n        ctx.fillRect(colorX, pt.y, bodyFontSize, bodyFontSize);\r\n\r\n        // Border\r\n        ctx.lineWidth = 1;\r\n        ctx.strokeStyle = labelColors[i].borderColor;\r\n        ctx.strokeRect(colorX, pt.y, bodyFontSize, bodyFontSize);\r\n\r\n        // Inner square\r\n        ctx.fillStyle = labelColors[i].backgroundColor;\r\n        ctx.fillRect(colorX + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);\r\n        ctx.fillStyle = textColor;\r\n      }\r\n\r\n      helpers.each(bodyItem.lines, fillLineOfText);\r\n\r\n      helpers.each(bodyItem.after, fillLineOfText);\r\n    });\r\n\r\n    // Reset back to 0 for after body\r\n    xLinePadding = 0;\r\n\r\n    // After body lines\r\n    helpers.each(vm.afterBody, fillLineOfText);\r\n    pt.y -= bodySpacing; // Remove last body spacing\r\n  }\r\n}\r\n"]}