Mirrors/Chart.js
1
0
Fork 0
mirror of https://github.com/chartjs/Chart.js.git synced 2024-10-06 12:19:08 +02:00
Code Issues Packages Projects Releases Wiki Activity

For radar chart background colors, don't recalculate center offset multiple times. Verify that background color count is same as axes count.

Browse Source
This commit is contained in:
Rahul Vaidya 2015-04-16 11:26:21 -07:00
parent 7045fdbb5a
commit 9eedf9adb6
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/Chart.Core.js
View File

@ -2005,16 +2005,17 @@
ctx.strokeStyle = this.angleLineColor;
for (var i = this.valuesCount - 1; i >= 0; i--) {
if (this.angleLineWidth > 0){
var outerPosition = this.getPointPosition(i, this.calculateCenterOffset(this.max));
var centerOffset = this.calculateCenterOffset(this.max);
var outerPosition = this.getPointPosition(i, centerOffset);
ctx.beginPath();
ctx.moveTo(this.xCenter, this.yCenter);
ctx.lineTo(outerPosition.x, outerPosition.y);
ctx.stroke();
ctx.closePath();
if (this.backgroundColors) {
var previousOuterPosition = this.getPointPosition(i === 0 ? this.valuesCount - 1 : i - 1, this.calculateCenterOffset(this.max));
var nextOuterPosition = this.getPointPosition(i === this.valuesCount - 1 ? 0 : i + 1, this.calculateCenterOffset(this.max));
if (this.backgroundColors && this.backgroundColors.length == this.valuesCount) {
var previousOuterPosition = this.getPointPosition(i === 0 ? this.valuesCount - 1 : i - 1, centerOffset);
var nextOuterPosition = this.getPointPosition(i === this.valuesCount - 1 ? 0 : i + 1, centerOffset);
var previousOuterHalfway = { x: (previousOuterPosition.x + outerPosition.x) / 2, y: (previousOuterPosition.y + outerPosition.y) / 2 };
var nextOuterHalfway = { x: (outerPosition.x + nextOuterPosition.x) / 2, y: (outerPosition.y + nextOuterPosition.y) / 2 };