From 8106c2f348c96b44a4f7676c05244b39797023ae Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Tue, 16 Mar 2021 12:29:21 +0100
Subject: [PATCH] feat(chart): add lv_chart_set_series_color

---
 src/lv_widgets/lv_chart.c | 10 ++++++++++
 src/lv_widgets/lv_chart.h |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/lv_widgets/lv_chart.c b/src/lv_widgets/lv_chart.c
index c9213ca07..660126097 100644
--- a/src/lv_widgets/lv_chart.c
+++ b/src/lv_widgets/lv_chart.c
@@ -390,6 +390,16 @@ void lv_chart_hide_series(lv_obj_t * chart, lv_chart_series_t * series, bool hid
     lv_chart_refresh(chart);
 }
 
+
+void lv_chart_set_series_color(lv_obj_t * chart, lv_chart_series_t * series, lv_color_t color)
+{
+    LV_ASSERT_OBJ(chart, MY_CLASS);
+    LV_ASSERT_NULL(series);
+
+    series->color = color;
+    lv_chart_refresh(chart);
+}
+
 void lv_chart_set_x_start_point(lv_obj_t * obj, lv_chart_series_t * ser, uint16_t id)
 {
     LV_ASSERT_OBJ(obj, MY_CLASS);
diff --git a/src/lv_widgets/lv_chart.h b/src/lv_widgets/lv_chart.h
index bd1b22ac8..0d165955a 100644
--- a/src/lv_widgets/lv_chart.h
+++ b/src/lv_widgets/lv_chart.h
@@ -265,6 +265,14 @@ void lv_chart_remove_series(lv_obj_t * obj, lv_chart_series_t * series);
  */
 void lv_chart_hide_series(lv_obj_t * chart, lv_chart_series_t * series, bool hide);
 
+/**
+ * Change the color of a series
+ * @param obj       pointer to a chart object.
+ * @param series    pointer to a series object
+ * @param color     the new color of the series
+ */
+void lv_chart_set_series_color(lv_obj_t * chart, lv_chart_series_t * series, lv_color_t color);
+
 /**
  * Set the index of the x-axis start point in the data array.
  * This point will be considers the first (left) point and the other points will be drawn after it.