Minor chart changes

lv_objx/lv_chart.c

@@ -15,8 +15,6 @@
 /*********************
  *      DEFINES
  *********************/
-#define LV_CHART_XMIN_DEF	0
-#define LV_CHART_XMAX_DEF	100
 #define LV_CHART_YMIN_DEF	0
 #define LV_CHART_YMAX_DEF	100
 #define LV_CHART_HDIV_DEF	3
@@ -109,14 +107,13 @@ lv_obj_t* lv_chart_create(lv_obj_t* par_dp, lv_obj_t * copy_dp)
     ll_init(&ext_dp->dl_ll, sizeof(cord_t *));
     ext_dp->dl_num = 0;
 
+    lv_obj_set_signal_f(new_obj_dp, lv_chart_signal);
+    lv_obj_set_design_f(new_obj_dp, lv_chart_design);
+
     /*Init the new chart background object*/
     if(copy_dp == NULL) {
-        ext_dp->type = LV_CHART_COL;
+        ext_dp->type = LV_CHART_LINE;
     	lv_obj_set_style(new_obj_dp, &lv_charts_def);
-        lv_obj_set_signal_f(new_obj_dp, lv_chart_signal);
-        lv_obj_set_design_f(new_obj_dp, lv_chart_design);
-        ext_dp->xmin = LV_CHART_XMIN_DEF;
-        ext_dp->xmax = LV_CHART_XMAX_DEF;
         ext_dp->ymin = LV_CHART_YMIN_DEF;
         ext_dp->ymax = LV_CHART_YMAX_DEF;
         ext_dp->hdiv_num = LV_CHART_HDIV_DEF;
@@ -125,8 +122,6 @@ lv_obj_t* lv_chart_create(lv_obj_t* par_dp, lv_obj_t * copy_dp)
     } else {
     	lv_chart_ext_t * ext_copy_dp = lv_obj_get_ext(copy_dp);
         ext_dp->type = ext_copy_dp->type;
-    	ext_dp->xmin = ext_copy_dp->xmin;
-		ext_dp->xmax = ext_copy_dp->xmax;
 		ext_dp->ymin = ext_copy_dp->ymin;
 		ext_dp->ymax = ext_copy_dp->ymax;
 		ext_dp->hdiv_num = ext_copy_dp->hdiv_num;
@@ -230,12 +225,10 @@ void lv_chart_set_hvdiv(lv_obj_t * obj_dp, uint8_t hdiv, uint8_t vdiv)
  * @param ymin y minimum value
  * @param ymax y maximum value
  */
-void lv_chart_set_range(lv_obj_t * obj_dp, int32_t xmin, int32_t xmax, int32_t ymin, int32_t ymax)
+void lv_chart_set_range(lv_obj_t * obj_dp, cord_t ymin, cord_t ymax)
 {
 	lv_chart_ext_t * ext_dp = lv_obj_get_ext(obj_dp);
 
-	ext_dp->xmin = xmin;
-	ext_dp->xmax = xmax;
 	ext_dp->ymin = ymin;
 	ext_dp->ymax = ymax;
 

lv_objx/lv_chart.h

@@ -32,8 +32,6 @@ typedef enum
 	LV_CHART_POINT,
 }lv_chart_type_t;
 
-typedef cord_t lv_chart_range_t;
-
 /*Style of chart background*/
 typedef struct
 {
@@ -41,9 +39,9 @@ typedef struct
 	lv_lines_t div_lines;
 	uint8_t div_line_opa;		/*Percentage of obj. opacity*/
 	color_t color[LV_CHART_DL_NUM];	/*Line/Point/Col color */
-	uint16_t width;			/*Line width or point diameter*/
+	uint16_t width;			/*Line width or point radius*/
 	opa_t data_opa;				/*Line/Point/Col opacity in the percentage of obj. opacity*/
-	uint8_t dark_eff;			/*Dark effect on the bottom of  points and columns*/
+	uint8_t dark_eff;			/*Dark effect on the bottom of ó points and columns*/
 }lv_charts_t;
 
 /*Built-in styles of chart background*/
@@ -56,10 +54,8 @@ typedef enum
 typedef struct
 {
 	lv_rect_ext_t rect_ext;
-	lv_chart_range_t xmin;
-	lv_chart_range_t xmax;
-	lv_chart_range_t ymin;
-	lv_chart_range_t ymax;
+	cord_t ymin;
+	cord_t ymax;
 	uint8_t hdiv_num;
 	uint8_t vdiv_num;
 
@@ -82,7 +78,7 @@ void lv_chart_refr(lv_obj_t * obj_dp);
 
 void lv_chart_set_type(lv_obj_t * obj_dp, lv_chart_type_t type);
 void lv_chart_set_hvdiv(lv_obj_t * obj_dp, uint8_t hdiv, uint8_t vdiv);
-void lv_chart_set_range(lv_obj_t * obj_dp, int32_t xmin, int32_t xmax, int32_t ymin, int32_t ymax);
+void lv_chart_set_range(lv_obj_t * obj_dp, cord_t ymin, cord_t ymax);
 void lv_chart_set_pnum(lv_obj_t * obj_dp, uint16_t pnum);
 void lv_chart_set_next(lv_obj_t * obj_dp, cord_t * dl_p, cord_t y);