doc: add quick demo to readme

README.md

@@ -53,17 +53,52 @@ Example of working without the user interface, please see the RSWAT vignettes:
 vignette("SUFI2_without_GUI",package="RSWAT")
 ```
 
+# Quick demo (streamflow calibration with SWAT)
 
-## Citing RSWAT
+```R
+# Call RSWAT graphical user interface: DO NOT use RSWAT:showRSWAT()
+library(RSWAT) 
 
-**Nguyen, T. V.**, Dietrich, J., Dang, D. T., Tran, D. A., Doan, B. V., Sarrazin, F. J., Abbaspour, K., Srinivasan, R. (2022). An interactive graphical interface tool for parameter calibration, sensitivity analysis, uncertainty analysis, and visualization for the Soil and Water Assessment Tool. Environmental Modelling & Software, 156, 105497. https://doi.org/10.1016/j.envsoft.2022.105497.
+# Extract example data (TODO: replace C:/example with your folder)
+extracExampleData(exampleData, "all", "C:/example")
 
-**Nguyen, T. V.** (2024). RSWAT: An R package for the Soil and Water Assessment Tool models. Submitted to The Journal of Open Source Software.
+# We still need SWAT executable for this demo
+# which can be downloaded from https://swat.tamu.edu/software/swat-executables/
 
-# GUI of RSWAT
+# Now show the interface and run with example data (detail of each step are shown below)
+showRSWAT()
 
+```
 
 (NOTE: in the latest version, the user interface could be slightly difference)
 <p align="center">
-  <img src="inst/R-SWAT/figures/RSWAT.gif" width=100% title="hover text">
+  <img src="inst/R-SWAT/figures/1.PNG" width=100% title="hover text">
 </p>
+
+<p align="center">
+  <img src="inst/R-SWAT/figures/2.PNG" width=100% title="hover text">
+</p>
+
+<p align="center">
+  <img src="inst/R-SWAT/figures/3.PNG" width=100% title="hover text">
+</p>
+
+<p align="center">
+  <img src="inst/R-SWAT/figures/41.PNG" width=100% title="hover text">
+</p>
+
+<p align="center">
+  <img src="inst/R-SWAT/figures/42.PNG" width=100% title="hover text">
+</p>
+
+<p align="center">
+  <img src="inst/R-SWAT/figures/43.PNG" width=100% title="hover text">
+</p>
+
+
+
+## Citing RSWAT
+
+**Nguyen, T. V.**, Dietrich, J., Dang, D. T., Tran, D. A., Doan, B. V., Sarrazin, F. J., Abbaspour, K., Srinivasan, R. (2022). An interactive graphical interface tool for parameter calibration, sensitivity analysis, uncertainty analysis, and visualization for the Soil and Water Assessment Tool. Environmental Modelling & Software, 156, 105497. https://doi.org/10.1016/j.envsoft.2022.105497.
+
+**Nguyen, T. V.** (2024). RSWAT: An R package for the Soil and Water Assessment Tool models. Submitted to The Journal of Open Source Software.

inst/R-SWAT/ui.R

@@ -7,7 +7,7 @@ ui <- shinydashboard::dashboardPage(
   # ----------------------------------------------------------------------Header
   shinydashboard::dashboardHeader(
     # Name of the app
-    title = "RSWAT (v1.0)",
+    title = "RSWAT (v4.0)",
 
     # Add two buttons in the header for saving and loading project
     tags$li(class = "dropdown",