🚸 JyersUI updates (#24451)

Marlin/src/lcd/e3v2/jyersui/plot.h

@@ -0,0 +1,41 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * DWIN Single var plot
+ * Author: Miguel A. Risco-Castillo
+ * Version: 1.0
+ * Date: 2022/01/30
+ *
+ * Modded for JYERSUI by LCH-77
+ */
+
+#include "dwinui.h"
+
+class PlotClass {
+public:
+  void Draw(frame_rect_t frame, float max, float ref = 0);
+  void Update(float value);
+};
+
+extern PlotClass Plot;