This is a repository of DataMelt examples organized by topics and programming language. Guests can view the examples with the Free license. They can be found using the string "free license" in the left search form. Full DataMelt members can also view the code examples with the Pro license after login to the Member page. The protected from guests examples can be found using the string "pro license" in the left search form.
Nr | Output | Code | License | Description |
---|---|---|---|---|
1 | Python (Jython)(View Code)(View Output) | Pro license | An example of a plot with mathematical symbols and greek letters(Topic: Graphics/Annotation) | |
2 | ![]() | Free license | Charts based on the HChart(Topic: Plots/2D) | |
3 | ![]() | Pro license | Two charts based on the HChart(Topic: Plots/2D) | |
4 | ![]() | Pro license | Four charts based on the HChart(Topic: Plots/2D) | |
5 | ![]() | Pro license | Two charts with bars based on the HChart(Topic: Plots/2D) | |
6 | ![]() | Pro license | Pie charts based on the HChart(Topic: Plots/2D) | |
7 | ![]() | Pro license | Charts using polar coordinates(Topic: Plots/2D) | |
8 | ![]() | Pro license | Showing H2D, P1D and 2D function using HPlot2D(Topic: Plots/Contour) | |
9 | ![]() | Free license | Showing double log in X and Y axes and special symbols(Topic: Plots/Graph) | |
10 | ![]() | Pro license | Multiple objects and manually setting interactive keys with HKey(Topic: Plots/2D) | |
11 | ![]() | Pro license | HPlotJa shows data points with errors(Topic: Plots/2D) | |
12 | ![]() | Pro license | Shows a pad inside the other using HPlotJa(Topic: Plots/2D) | |
13 | ![]() | Pro license | HPlotXY canvas for histograms and X-Y data(Topic: Plots/2D) | |
14 | ![]() | Pro license | Showing a steam of 2D data using HPlot(Topic: Plots/Real time) | |
15 | ![]() | Pro license | Show data and functions using WPlot canvas(Topic: Data arrays/P1D) | |
16 | ![]() | Pro license | Perform a fuzzy cluster analysis(Topic: Data mining/clustering) | |
17 | ![]() | Free license | Data in X-Y, plotting on 2D canvas(Topic: Data arrays/P1D) | |
18 | ![]() | Pro license | Data in X-Y with error on Y, plotting on 2D canvas(Topic: Data arrays/P1D) | |
19 | ![]() | Pro license | Calculate derivative of X-Y data points and plot(Topic: Data arrays/P1D) | |
20 | ![]() | Pro license | Data in X-Y plotted in polar coordinates.(Topic: Data arrays/P1D) | |
21 | ![]() | Pro license | Write and read 2D array and histogram to SQL Derby database (in-memory)(Topic: File IO/Database) | |
22 | ![]() | Pro license | Calculating compound interest.(Topic: Finance/Compounding) | |
23 | ![]() | Pro license | A plot with time series.(Topic: Finance/Plots) | |
24 | ![]() | Pro license | Interactive fit using Jas(Topic: Data fitting/jaida) | |
25 | ![]() | Pro license | Interactive fit of H1D using Jas and a defined function(Topic: Data fitting/jaida) | |
26 | ![]() | Pro license | Fitting data using Minuit and the Chi2 method(Topic: Data fitting/minuit) | |
27 | ![]() | Pro license | Fitting negative-binomial distribution wth analytic function(Topic: Data fitting/hfitter) | |
28 | ![]() | Pro license | Interactive fit of P1D array and HFit(Topic: Data fitting/hfitter) | |
29 | ![]() | Pro license | Fitting data using a complex function (non-linear regression)(Topic: Data fitting/hfitter) | |
30 | ![]() | Pro license | A function plotted in polar coordinates.(Topic: Data arrays/P1D) | |
31 | ![]() | Pro license | Minuit (MnMigrad) minimization of P1D function(Topic: Function/Minimization) | |
32 | ![]() | Pro license | Minuit minimization using LogLikehood(Topic: Function/Minimization) | |
33 | ![]() | Free license | Running the anti-Kt jet algorithm using a realistic pp event(Topic: Physics/HEP) | |
34 | ![]() | Free license | Running the anti-Kt jet algorithm for high energy particle collisions(Topic: Physics/HEP) | |
35 | ![]() | Free license | anti-Kt jet algorithm for high energy particle collisions suing fast algorithm(Topic: Physics/HEP) | |
36 | ![]() | Free license | Running the Kt jet algorithm for high energy particle collisions(Topic: Physics/HEP) | |
37 | ![]() | Free license | Shows data points as lines for different cases. Using log scales(Topic: Physics/HEP) | |
38 | ![]() | Pro license | Adaptive histograms (bins adjusted at run time)(Topic: Histograms/1D) | |
39 | ![]() | Pro license | Reading data from external files using HFile(Topic: File IO/Ascii) | |
40 | ![]() | Pro license | Using NeoDatis database to store objects(Topic: File IO/Database) | |
41 | ![]() | Pro license | File output of a list(Topic: File IO/Binary) | |
42 | ![]() | Pro license | Using flat-file database and FileHashMap class(Topic: File IO/Database) | |
43 | ![]() | Pro license | Write and read histograms using HBook(Topic: File IO/HBook) | |
44 | ![]() | Pro license | Write a map of objects using HFile(Topic: File IO/Binary) | |
45 | ![]() | Pro license | Writing and reading objects in compressed form (PFile)(Topic: File IO/Binary) | |
46 | ![]() | Pro license | Reading a CSV file and plotting columns(Topic: File IO/CSV) | |
47 | ![]() | Pro license | Show data points with uncertainties using two plot areas(Topic: Data arrays/DataPointSet) | |
48 | ![]() | Pro license | Data mining using a linear regression and predictions(Topic: Data mining/regression) | |
49 | ![]() | Pro license | Build a bayesian Self-Organizing Map. Example I(Topic: Artificial Intelligence/neural net) | |
50 | ![]() | Pro license | Build a bayesian Self-Organizing Map. Example II(Topic: Artificial Intelligence/neural net) | |
51 | ![]() | Pro license | Kohonen Feature Map in 2D (SOM)(Topic: Artificial Intelligence/neural net) | |
52 | ![]() | Pro license | Kohonen Feature Map in N dimension (SOM)(Topic: Artificial Intelligence/neural net) | |
53 | ![]() | Pro license | Using P1D data holder and calculate weighted average(Topic: Data arrays/P1D) | |
54 | ![]() | Pro license | Error propogations for multiple measurements(Topic: Data arrays/P1D) | |
55 | ![]() | Pro license | Operations on P1D data(Topic: Data arrays/P1D) | |
56 | ![]() | Pro license | P1D arrays and data manipulations(Topic: Data arrays/P1D) | |
57 | ![]() | Free license | Showx X-Y values with statistical and systematic errors(Topic: Data arrays/P1D) | |
58 | ![]() | Pro license | P1D data holder and evaluation of systematics(Topic: Data arrays/P1D) | |
59 | ![]() | Pro license | P1D data holder with systematical errors(Topic: Data arrays/P1D) | |
60 | ![]() | Pro license | Using P1D to show data in a contor plot(Topic: Data arrays/P1D) | |
61 | ![]() | Pro license | Data array P1D and how to show it using HPlot(Topic: Data arrays/P1D) | |
62 | ![]() | Pro license | P1D 2D array with errors filled as area(Topic: Data arrays/P1D) | |
63 | ![]() | Pro license | Show from a negative-binomial distributions (as lines)(Topic: Data arrays/P1D) | |
64 | ![]() | Pro license | Using P1D class for data manipulation (with uncertainties)(Topic: Data arrays/P1D) | |
65 | ![]() | Pro license | Uncertainty (error) propogation for multiple measurements(Topic: Measurements/ErrorPropogation) | |
66 | ![]() | Pro license | Show a summary of experimental data(Topic: Physics/HEP) | |
67 | ![]() | Pro license | Show two sets of experimental data from HepData (aida format)(Topic: Physics/HEP) | |
68 | ![]() | Pro license | A typical world's summary plot(Topic: Physics/HEP) | |
69 | ![]() | Pro license | Display an ellipse shape using P1D data points(Topic: Graphics/2D) | |
70 | ![]() | Pro license | Display a rotated ellipse using P1D data points(Topic: Graphics/2D) | |
71 | ![]() | Pro license | Display a random ellipse using P1D data points(Topic: Graphics/2D) | |
72 | ![]() | Pro license | Show two reverse Gamma distributions with a shift(Topic: Statistics/Descriptive) | |
73 | ![]() | Pro license | Two shifted gamma distribution with lines seprated by constant value(Topic: Statistics/Descriptive) | |
74 | ![]() | Pro license | Plottinting two Gamma functions(Topic: Statistics/Descriptive) | |
75 | ![]() | Pro license | Density distribution of Cauchy function(Topic: Statistics/Descriptive) | |
76 | ![]() | Free license | Chi2 comparison of X-Y points and a function (chi2, p-values)(Topic: Statistics/Tests) | |
77 | ![]() | Free license | Statistical comparisons. Kolmogorov Smirnov (KS), Anderson-Darling, Goodman(Topic: Statistics/Tests) | |
78 | ![]() | Pro license | Calculate eecentricity using a principle component analysis (PCA)(Topic: Statistics/Advanced) | |
79 | ![]() | Pro license | Principle component analysis (PCA)(Topic: Statistics/PCA) | |
80 | ![]() | Pro license | Polynomial regression example. It shows PolySolve generator to fit X-Y data.(Topic: Statistics/Regression) | |
81 | ![]() | Pro license | Linear regression example. Show predictions and confidence range(Topic: Statistics/Regression) | |
82 | ![]() | Pro license | Linear regression example II(Topic: Statistics/Regression) | |
83 | ![]() | Pro license | Loess (Lowess) smoothing of data(Topic: Statistics/Smoothing) | |
84 | ![]() | Pro license | Data smoothing (interpolation), Cubic and SPline(Topic: Statistics/Smoothing) | |
85 | ![]() | Pro license | Statistical limits in presence of background(Topic: Statistics/Limits) | |
86 | ![]() | Pro license | Identification of 2D shapes in data(Topic: Statistics/Tests) | |
87 | ![]() | Pro license | Style for 2D. Plain article style (BG color)(Topic: Plots/2D) | |
88 | ![]() | Pro license | Article style (BG) with logo and highlighted region(Topic: Plots/2D) | |
89 | ![]() | Pro license | Style with log scales(Topic: Plots/2D) | |
90 | ![]() | Pro license | Presentation style for 2D plots (colors)(Topic: Plots/2D) | |
91 | ![]() | Pro license | A better article style (BG) with antialias(Topic: Plots/2D) | |
92 | ![]() | Pro license | Presentation style with logo and LaTeX equation(Topic: Plots/2D) | |
93 | ![]() | Pro license | Two plot regions with article style (BG) and antialias(Topic: Plots/2D) | |
94 | ![]() | Pro license | Presentation style with many colors and insert image(Topic: Plots/2D) | |
95 | ![]() | Pro license | A fancy article style (BG) for 2D plots(Topic: Plots/2D) | |
96 | ![]() | Pro license | Article style (BG) with log scale(Topic: Plots/2D) | |
97 | ![]() | Pro license | Article style with custom tick labels(Topic: Plots/2D) | |
98 | ![]() | Pro license | Article style (BG) with 3 plots(Topic: Plots/2D) | |
99 | ![]() | Pro license | Article style (BG) with an insert plot(Topic: Plots/2D) | |
100 | ![]() | Pro license | Symbolic regression solver based on genetic programming (GAP)(Topic: Artificial Intelligence/genetic programming) | |
101 | ![]() | Pro license | Symbolic regression solver based on genetic programming (GAP) in 2D case(Topic: Artificial Intelligence/genetic programming) | |
102 | ![]() | Pro license | Read time series and plot it(Topic: Finance/Time series) | |
103 | ![]() | Pro license | Read time series and plot using castom X-lables (months)(Topic: Finance/Time series) | |
104 | ![]() | Free license | Calculation of eccentricity using PCA(Topic: Statistics/Advanced) | |
105 | ![]() | Free license | Jet production at LHC using antiKT jets(Topic: Physics/HEP) | |
106 | ![]() | Free license | Show ROOT histograms using different styles(Topic: Physics/HEP) | |
107 | ![]() | Free license | Running scripts created by the Durham HepData(Topic: Physics/HEP) | |
108 | ![]() | Free license | Store and read data arrays using YAML format (Topic: File IO/YAML) | |
109 | ![]() | Free license | Tutorial on data mining for java.net(Topic: Data mining/regression) | |
110 | ![]() | Pro license | Fitting 2D ellipse. Object recognision (Topic: Data fitting/2D shapes) | |
111 | ![]() | Pro license | Fit 2D random circle. Object identification(Topic: Data fitting/2D shapes) | |
112 | ![]() | Free license | Complex function defined programically(Topic: Function/Non-parametric) | |
113 | ![]() | Free license | Shwoing X-Y data on 4 canvas regions(Topic: Plots/2D) | |
114 | ![]() | Free license | Show ticks and custom labels with annotations(Topic: Plots/2D) | |
115 | ![]() | Pro license | Showing XY data and verious geometrical shapes(Topic: Graphics/2D) | |
116 | ![]() | Pro license | Fitting data using defined linear function(Topic: Data fitting/hfitter) | |
117 | ![]() | Free license | Using JNumeric to create arrays and plot X-Y value(Topic: Plots/2D) | |
118 | ![]() | Pro license | Forecasting time series using Joone neural network(Topic: Artificial Intelligence/neural net) | |
119 | ![]() | Pro license | Hennon attractor for fractal dimension calculations (Topic: Function/Non-parametric) | |
120 | ![]() | Pro license | Non-linear regression using fitter and visual representation(Topic: Data mining/Regression) | |
121 | ![]() | Pro license | Using D4Wavelet to reduce noise in data (Topic: Signal Processing/Wavelets) | |
122 | ![]() | Pro license | HaarWavelet example to denose data(Topic: Signal Processing/Wavelets) | |
123 | Python (Jython)(View Code)(View Output) | Pro license | Classification using Fisher's Linear Discriminant (FLD)(Topic: Data mining/Classification) | |
124 | Python (Jython)(View Code)(View Output) | Pro license | Classification using Quadratic Discriminant analysis (QDA) (Topic: Data mining/Classification) | |
125 | ![]() | Pro license | Classification using Regularized Discriminant Analysis (RDA)(Topic: Data mining/Classification) | |
126 | ![]() | Pro license | Classification using k-nearest neighbor algorithm (k-NN)(Topic: Data mining/Classification) | |
127 | ![]() | Pro license | Classification using Logistic regression and Smile(Topic: Data mining/Classification) | |
128 | ![]() | Pro license | Classification using Linear discriminant analysis (LDA) (Topic: Data mining/Classification) | |
129 | ![]() | Pro license | Classification using Multilayer Perceptron Neural Network(Topic: Data mining/Classification) | |
130 | ![]() | Free license | Using SplinePolynomial for data smoothing(Topic: Statistics/Smoothing) |