Author Archives: zulkarnainh

Estimating the design flood based on design storm rainfall intensity/depth

For Malaysian, we have a procedure (manual) to design flood hydrograph based on the design storm rainfall intensity, such as DID ((1976; 2010). Those manual are explained very well on the corrected procedures and methods to estimate the design flood … Continue reading

Posted in Hydrology | Leave a comment

Protected: Time Series and Forecasting in R

There is no excerpt because this is a protected post.

Posted in Mathematics | Tagged , | Enter your password to view comments.

Protected: Free Digital Elevation Model (DEM) and Free Satellite Data Download Links

There is no excerpt because this is a protected post.

Posted in Geoinformatics | Tagged , | Enter your password to view comments.

Mencari Parameter dan Simulasi Model Neyman-Scott

Assalamualaikum & Salam Sejahtera, Berikut adalah tutorial untuk mencari parameter untuk model¬†Neyman-Scott, serta cara simulasi bagi mendapat data hujan (skala sejam). File sokongan dan source code untuk tutorial boleh dimuat-turn disini (Link). PART 1: Mencari ciri-ciri hujan setiap bulan PART … Continue reading

Posted in Tips, Uncategorized | Leave a comment

Import data ke HEC-DSSVue

Saya ada menyediakan tutorial yang mudah untuk memasukkan data hujan dan sebagainya ke dalam HEC-DSSVue. Program ini boleh didownload dari HEC dan digunakan untuk membantu perisian HEC yang lain seperti HEC-HMS dan HEC-RAS. Berikut tutorial dalam bahasa.

Posted in Hydrology | Leave a comment

Normalize values in a matrix to be between 0 and 1 (Matlab Tips)

I’m run a function in Matlab and it requires a matrix of variables within 0 and 1. The way to normalize the values to be between 0 and 1, and transform back to the original matrix as follows: b = … Continue reading

Posted in Code | Tagged , | Leave a comment

Multiple colors to features within a single shapefile

I have received one shape file from a friend, who has a lot of features and attributes. However, it is within a single shapefile. So, it is difficult to me to recognise¬†their features, since QGIS is only displayed one colour. … Continue reading

Posted in Geoinformatics | Tagged | Leave a comment

Soil & Water Assessment Model (SWAT) in QGIS

It is a good news that SWAT can be run in QGIS. This integration is known as QSWAT and can be download from the official website of SWAT (http://swat.tamu.edu/). I include a good tutorial that I found on the internet … Continue reading

Posted in Geoinformatics, Hydraulics | Tagged , , , | Leave a comment

Import “starred places” into a My Map

There is a situation, you have saved several places in Google Maps and you want to display all those places in one map in Google Maps. How to do it? It is a way to do it, by using My … Continue reading

Posted in Geoinformatics | Tagged , , | Leave a comment

Protected: List of international funds

There is no excerpt because this is a protected post.

Posted in Announcement | Enter your password to view comments.