From 4371b711a5f40c9f2da6f0acfbbefa732e97ffbe Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Thu, 3 Apr 2025 11:38:34 +0200
Subject: [PATCH] b plot

fix plot
---
 UI/UI_plot.cpp                 |  6 ++++++
 UI/UI_plot.hpp                 |  1 +
 client/simulator_base.cpp      | 21 +++++++++++++++++----
 server/simulators/test_sim.cpp |  2 +-
 4 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/UI/UI_plot.cpp b/UI/UI_plot.cpp
index 47f67a4..c5568f7 100644
--- a/UI/UI_plot.cpp
+++ b/UI/UI_plot.cpp
@@ -35,6 +35,12 @@ std::string UI_plot::y_label() const
     return m_y_label;
 }
 
+void UI_plot::add_value(double y)
+{
+    m_x_vals.push_back((double)m_x_vals.size());
+    m_y_vals.push_back(y);
+}
+
 void UI_plot::add_value(double x, double y)
 {
     m_x_vals.push_back(x);
diff --git a/UI/UI_plot.hpp b/UI/UI_plot.hpp
index a0795b9..edec685 100644
--- a/UI/UI_plot.hpp
+++ b/UI/UI_plot.hpp
@@ -20,6 +20,7 @@ class UI_plot : public UI_item
     bool x_label_enabled() const;
     void set_y_label_enabled(bool enabled);
     bool y_label_enabled() const;
+    void add_value(double y);
     void add_value(double x, double y);
     void clean_vals();
 
diff --git a/client/simulator_base.cpp b/client/simulator_base.cpp
index 7cd67cb..8f52514 100644
--- a/client/simulator_base.cpp
+++ b/client/simulator_base.cpp
@@ -535,10 +535,13 @@ void Simulator_base::process_ui_plot(json &uiItem)
     }
 
     QString text = QString::fromStdString(uiItem["text"]);
+    QColor bg_color = QColor(QString::fromStdString(uiItem["bg_color"]));
+    QColor color = QColor(QString::fromStdString(uiItem["fg_color"]));
     QString x_label = QString::fromStdString(uiItem["x_label"]);
     QString y_label = QString::fromStdString(uiItem["y_label"]);
+
     std::vector<double> x_vals = (std::vector<double>)uiItem.at("x_vals");
-    std::vector<double> y_vals = (std::vector<double>)uiItem.at("x_vals");
+    std::vector<double> y_vals = (std::vector<double>)uiItem.at("y_vals");
 
     if (text != plot->title().text())
     {
@@ -555,9 +558,19 @@ void Simulator_base::process_ui_plot(json &uiItem)
         plot->setAxisTitle(QwtAxis::YLeft, y_label);
     }
 
-    plot->curve()->setRawSamples(x_vals.data(), y_vals.data(), x_vals.capacity());
-    plot->setAxisScale(QwtAxis::XBottom, x_vals[x_vals.capacity() - 1], x_vals[0]);
-    //            plot_time[0], plot_time[api.get_plot_size() - 1] );
+    if (color != plot->curve()->pen().color())
+    {
+        plot->curve()->setPen(QPen(color));
+    }
+
+    if (color == QColor(0x83, 0x91, 0x92))
+    {
+        plot->curve()->setPen(QPen(Qt::red));
+    }
+
+    plot->curve()->setSamples(x_vals.data(), y_vals.data(), x_vals.size());
+    if (x_vals.size() > 0)
+        plot->setAxisScale(QwtAxis::XBottom, x_vals[0], x_vals[x_vals.size() - 1]);
     plot->replot();
 }
 
diff --git a/server/simulators/test_sim.cpp b/server/simulators/test_sim.cpp
index f8a4278..0b12500 100644
--- a/server/simulators/test_sim.cpp
+++ b/server/simulators/test_sim.cpp
@@ -68,7 +68,7 @@ void Test_Sim::slider_changed(UI_slider *id, double value)
         this->m_label.set_text(std::to_string(value));
         this->m_dial.set_value(value);
         this->m_thermo.set_value(value);
-        this->m_plot.add_value(value, value);
+        this->m_plot.add_value(value);
         return;
     }
 }