fix the tooltip index error (#60)

e92ef43c · BingBlog · GitHub · 536589e4 · e92ef43c
隐藏空白更改
内联并排

Showing with 2 addition and 1 deletion

frontend/src/common/component/Charts/chart.san frontend/src/common/component/Charts/chart.san +2 -1

未找到文件。
--- a/frontend/src/common/component/Charts/chart.san
+++ b/frontend/src/common/component/Charts/chart.san
@@ -492,7 +492,8 @@ export default {
                        break;
                    }
                    if (item[1] > step) {
-                        nearestItem = series[i - 1];
+                        let index = i - 1;
+                        nearestItem = series[index >= 0 ? index : 0];
                        break;
                    }
                    if (!nearestItem) {