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Commit00353fa

Browse files
author
minjk-bl
committed
Update ProbDist app's code and add HelpViewer
1 parentcd676f0 commit00353fa

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2 files changed

+52
-11
lines changed

2 files changed

+52
-11
lines changed

‎visualpython/data/m_stats/statsLibrary.js‎

Lines changed: 12 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -35,6 +35,7 @@ define([
3535
import:'from scipy import stats',
3636
code:'_rv = stats.binom(${n}${p})',
3737
description:'A binomial discrete random variable.',
38+
help:'_vp_stats.binom',
3839
options:[
3940
{name:'n',component:['input_number'],value:10,required:true,usePair:true},
4041
{name:'p',component:['input_number'],value:0.6,required:true,usePair:true},
@@ -45,6 +46,7 @@ define([
4546
import:'from scipy import stats',
4647
code:'_rv = stats.multinomial(${n}${p})',
4748
description:'A multinomial random variable.',
49+
help:'_vp_stats.multinomial',
4850
options:[
4951
{name:'n',component:['input_number'],value:10,required:true,usePair:true},
5052
{name:'p',component:['data_select'],value:'[0.4, 0.6]',required:true,usePair:true},
@@ -56,6 +58,7 @@ define([
5658
import:'from scipy import stats',
5759
code:'_rv = stats.uniform()',
5860
description:'A uniform continuous random variable.',
61+
help:'_vp_stats.uniform',
5962
options:[
6063
]
6164
},
@@ -64,6 +67,7 @@ define([
6467
import:'from scipy import stats',
6568
code:'_rv = stats.norm(${loc}${scale})',
6669
description:'A normal continuous random variable.',
70+
help:'_vp_stats.norm',
6771
options:[
6872
{name:'loc',component:['input_number'],value:0,usePair:true},
6973
{name:'scale',component:['input_number'],value:1,usePair:true},
@@ -74,6 +78,7 @@ define([
7478
import:'from scipy import stats',
7579
code:'_rv = stats.beta(${a}${b})',
7680
description:'A beta continuous random variable.',
81+
help:'_vp_stats.beta',
7782
options:[
7883
{name:'a',component:['input_number'],required:true,usePair:true},
7984
{name:'b',component:['input_number'],required:true,usePair:true},
@@ -84,6 +89,7 @@ define([
8489
import:'from scipy import stats',
8590
code:'_rv = stats.gamma(${a})',
8691
description:'A gamma continuous random variable.',
92+
help:'_vp_stats.gamma',
8793
options:[
8894
{name:'a',component:['input_number'],required:true,usePair:true},
8995
]
@@ -93,6 +99,7 @@ define([
9399
import:'from scipy import stats',
94100
code:'_rv = stats.t(${df})',
95101
description:"A Student's t continuous random variable.",
102+
help:'_vp_stats.t',
96103
options:[
97104
{name:'df',component:['input_number'],required:true,usePair:true},
98105
]
@@ -102,6 +109,7 @@ define([
102109
import:'from scipy import stats',
103110
code:'_rv = stats.chi2(${df})',
104111
description:'A chi-squared continuous random variable.',
112+
help:'_vp_stats.chi2',
105113
options:[
106114
{name:'df',component:['input_number'],required:true,usePair:true},
107115
]
@@ -111,6 +119,7 @@ define([
111119
import:'from scipy import stats',
112120
code:'_rv = stats.f(${dfn}${dfd})',
113121
description:'An F continuous random variable.',
122+
help:'_vp_stats.f',
114123
options:[
115124
{name:'dfn',component:['input_number'],required:true,usePair:true},
116125
{name:'dfd',component:['input_number'],required:true,usePair:true},
@@ -121,8 +130,9 @@ define([
121130
import:'from scipy import stats',
122131
code:'_rv = stats.dirichlet(${alpha}${seed})',
123132
description:'A Dirichlet random variable.',
133+
help:'_vp_stats.dirichlet',
124134
options:[
125-
{name:'alpha',component:['input_number'],required:true,usePair:true},
135+
{name:'alpha',component:['input'],required:true,usePair:true,value:'(3,5,2)',placeholder:'(x, y, z)'},
126136
{name:'seed',component:['input_number'],usePair:true},
127137
]
128138
},
@@ -131,6 +141,7 @@ define([
131141
import:'from scipy import stats',
132142
code:'_rv = stats.multivariate_normal(${mean}${cov}${allow_singular})',
133143
description:'A multivariate normal random variable.',
144+
help:'_vp_stats.multivariate_normal',
134145
options:[
135146
{name:'mean',component:['data_select'],value:'[0]',usePair:true},
136147
{name:'cov',component:['data_select'],value:'[1]',usePair:true},

‎visualpython/js/m_stats/ProbDist.js‎

Lines changed: 40 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -34,6 +34,7 @@ define([
3434
this.config.sizeLevel=2;
3535
this.config.checkModules=['pd','plt'];
3636
this.config.docs='https://docs.scipy.org/doc/scipy/reference/';
37+
this.config.helpview=true;
3738

3839
this.state={
3940
distType:'normal',
@@ -85,6 +86,10 @@ define([
8586
// discrete option
8687
$(that.wrapSelector('.vp-pd-display-option.dist')).show();
8788

89+
// set size to 100
90+
$(that.wrapSelector('#size')).val(100);
91+
that.state.size=100;
92+
8893
// hide continuous action
8994
if(that.state.action==='stats-to-pvalue'||that.state.action==='pvalue-to-stats'){
9095
$(that.wrapSelector('#action')).val('random-number');
@@ -93,14 +98,22 @@ define([
9398
}else{
9499
// continuous option
95100
$(that.wrapSelector('.vp-pd-display-option.cont')).show();
101+
102+
// set size to 10000
103+
$(that.wrapSelector('#size')).val(10000);
104+
that.state.size=10000;
96105
}
97106

98107
// show install button
99-
if(STATS_LIBRARIES[distType].install!=undefined){
108+
letthisDistObj=STATS_LIBRARIES[distType];
109+
if(thisDistObj.install!=undefined){
100110
$(that.wrapSelector('#vp_installLibrary')).show();
101111
}else{
102112
$(that.wrapSelector('#vp_installLibrary')).hide();
103113
}
114+
115+
// set help content
116+
that.setHelpContent(thisDistObj.help);
104117
});
105118

106119
$(this.wrapSelector('#action')).on('change',function(){
@@ -198,6 +211,8 @@ define([
198211
}
199212
});
200213
$(this.wrapSelector('#allocatedTo')).replaceWith(allocateSelector.toTagString());
214+
215+
this.setHelpContent(STATS_LIBRARIES[this.state.distType].help,true,'import scipy.stats as _vp_stats');
201216
}
202217

203218
generateCode(){
@@ -248,7 +263,11 @@ define([
248263
code.appendLine("import warnings");
249264
code.appendLine("with warnings.catch_warnings():");
250265
code.appendLine(" warnings.simplefilter(action='ignore', category=Warning)");
251-
code.appendFormatLine(" sns.histplot({0}, stat='density', kde=True)",allocateTo);
266+
if(this.distList[0].child.includes(distType)){
267+
code.appendFormatLine(" sns.countplot(x={0})",allocateTo);
268+
}else{
269+
code.appendFormatLine(" sns.histplot({0}, stat='density', kde=True)",allocateTo);
270+
}
252271
code.appendFormatLine(" plt.title('Generate random numbers: {0}')",label.replace("'","\\'"));
253272
code.appendLine(" plt.xlabel('$x$')");
254273
code.append(" plt.show()");
@@ -263,14 +282,25 @@ define([
263282
code.appendLine();
264283
code.appendLine();
265284
code.appendFormatLine("# Probability mass function ({0})",label);
266-
code.appendLine("plt.bar([0,1], _rv.pmf([0,1]))");
267-
code.appendFormatLine("plt.title('Probability mass function: {0}')",label.replace("'","\\'"));
268-
code.appendLine("plt.xlim(-1, 2)");
269-
code.appendLine("plt.ylim(0, 1)");
270-
code.appendLine("plt.xticks([0, 1], ['x=0', 'x=1'])");
271-
code.appendLine("plt.xlabel('$x$')");
272-
code.appendLine("plt.ylabel('$p(x)$')");
273-
code.append("plt.show()");
285+
if(distType==='bernoulli'){
286+
code.appendLine("plt.bar([0,1], _rv.pmf([0,1]))");
287+
code.appendFormatLine("plt.title('Probability mass function: {0}')",label.replace("'","\\'"));
288+
code.appendLine("plt.xlim(-1, 2)");
289+
code.appendLine("plt.ylim(0, 1)");
290+
code.appendLine("plt.xticks([0, 1], ['x=0', 'x=1'])");
291+
code.appendLine("plt.xlabel('$x$')");
292+
code.appendLine("plt.ylabel('$p(x)$')");
293+
code.append("plt.show()");
294+
}elseif(distType==='binomial'||distType==='multinomial'){
295+
let{ n=10}=this.state;
296+
code.appendFormatLine("plt.bar(range(0,{0}), _rv.pmf(range(0,{1})))",n,n);
297+
code.appendFormatLine("plt.title('Probability mass function: {0}')",label.replace("'","\\'"));
298+
code.appendFormatLine("plt.xlim(-1, {0})",n);
299+
code.appendFormatLine("plt.xticks(range(0, {0}), ['x='+str(i) for i in range(0, {1})])",n,n);
300+
code.appendLine("plt.xlabel('$x$')");
301+
code.appendLine("plt.ylabel('$p(x)$')");
302+
code.append("plt.show()");
303+
}
274304
}
275305
}else{
276306
if(probDensityFunc===true||cumDistFunc===true){

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