![](https://i.stack.imgur.com/MpfXV.jpg)
![](http://www.advsofteng.com/images/smoothcontour.jpg)
Matlab contour plot smooth colors - Stack Overflow
Five Types of 3D Plots in MATLAB: A Tutorial with Code Examples, PDF, Matlab
![](https://i.stack.imgur.com/zUfyu.png)
matlab - Methods for smoothing contour lines - Stack Overflow
![](https://groups.google.com/group/ggplot2/attach/b9caf929e8830/image.png?part=0.1&view=1)
contour plot (times series of water temperature data) using ggplot2
![](https://i.stack.imgur.com/IHhbB.png)
plotting - Can I make a smooth contour plot with Mathematica? - Mathematica Stack Exchange
![](https://i.stack.imgur.com/FO0Id.png)
plotting - Data interpolation and ListContourPlot - Mathematica Stack Exchange
Python] Fitting plane/surface to a set of data points · GitHub
Kaggle-StackOverflow-Vis/tagCounts.json at master · napsternxg/Kaggle- StackOverflow-Vis · GitHub
![](https://i.stack.imgur.com/2c1a9.png)
r - continuous legend in ggplot2 and smooth contour lines - Stack Overflow