Difference between revisions of "Polynomial regression I"
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Jump to navigationJump to searchA WASSERMANN (talk | contribs) (New page: <jsxgraph width="700" height="500"> data = "406.60 428.50 429.30 426.30 434.70 415.90 419.00 408.80 410.10 408.30 420.40 415.20 409.70 408.90 411.00 410.60 409.60 409.50 409.80 413.00...) |
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for(i=0;i<len;i++) { this.dataY[i] = s.Value()*data[i]; } | for(i=0;i<len;i++) { this.dataY[i] = s.Value()*data[i]; } | ||
} | } | ||
| + | regressionPolynomial = JXG.Math.Numerics.regressionPolynomial(deg,datax,curve.dataY); // generateFunction(); | ||
| + | |||
| + | reg = brd.createElement('functiongraph',[regressionPolynomial],{strokeColor:'black'}); | ||
| + | brd.createElement('glider',[100,30,reg],{strokeColor:'black'}); | ||
| + | regD = brd.createElement('functiongraph',[brd.D(regressionPolynomial)],{strokeColor:'red'}); | ||
| + | |||
| + | t = brd.createElement('text',[20,40, | ||
| + | function(){ return "r(x) = " + regressionPolynomial.getTerm();} | ||
| + | ], | ||
| + | {strokeColor:'black',fontSize:'14px'}); | ||
</jsxgraph> | </jsxgraph> | ||
| + | |||
| + | ===The underlying JavaScript code=== | ||
| + | <source lang="xml"> | ||
| + | </source> | ||
| + | |||
| + | [[Category:Examples]] | ||
