def create_selection_plot(main_plot, theme):
static_source = ColumnDataSource(data)
selection_plot = figure(height=100,
tools="box_select",
x_axis_location="above",
x_axis_type="datetime",
toolbar_location=None,
outline_line_color=None,
name="small_plot")
selection_source = ColumnDataSource()
for k in ['end', 'values', 'start', 'bottom']:
selection_source.add([], k)
if theme == 'default':
selection_color = '#c6dbef'
elif theme == 'dark':
selection_color = "#FFAD5C"
selection_plot.quad(top='values',
bottom='bottom',
left='start',
right='end',
source=selection_source,
color=selection_color,
fill_alpha=0.5)
selection_plot.line('Date', 'Price', color='#A6CEE3', source=static_source)
selection_plot.circle('Date',
'Price',
color='#A6CEE3',
source=static_source,
size=1)
style_selection_plot(selection_plot, theme)
select_tool = selection_plot.select(dict(type=BoxSelectTool))
select_tool.dimensions = ['width']
code = """
if (window.xrange_base_start == undefined){
window.xrange_base_start = main_plot.get('x_range').get('start');
}
if (window.xrange_base_end == undefined){
window.xrange_base_end = main_plot.get('x_range').get('end');
}
data = source.get('data');
sel = source.get('selected')['1d']['indices'];
var mi = 1000000000;
var ma = -100000;
if (sel.length == 0){
var url = "http://127.0.0.1:5000/alldata";
source_data = selection_source.get('data');
source_data.bottom = []
source_data.values = [];
source_data.start = [];
source_data.end = [];
// reset main plot ranges
main_range.set('start', window.xrange_base_start);
main_range.set('end', window.xrange_base_end);
}else{
for (i=0; i<sel.length; i++){
if (mi>sel[i]){
mi = sel[i];
}
if (ma<sel[i]){
ma = sel[i];
}
}
var url = "http://127.0.0.1:5000/subsample/"+data.Date[mi]+"/"+data.Date[ma];
source_data = selection_source.get('data');
source_data.bottom = [0]
source_data.values = [700];
source_data.start = [data.Date[mi]];
source_data.end = [data.Date[ma]];
main_range = main_plot.get('x_range');
main_range.set('start', data.Date[mi]);
main_range.set('end', data.Date[ma]);
}
xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", url, true);
xmlhttp.send();
selection_source.trigger('change');
if (sel.length==0){
$("#details_panel").addClass("hidden");
$("#details_panel").html("");
}else{
var url = "http://127.0.0.1:5000/details";
xhr = $.ajax({
type: 'GET',
url: url,
contentType: "application/json",
// data: jsondata,
header: {
client: "javascript"
}
});
xhr.done(function(details) {
$("#details_panel").removeClass("hidden");
$("#details_panel").html("<h3>Selected Region Report</h3>");
$("#details_panel").append("<div>From " + details.start + " to " + details.end + "</div>");
$("#details_panel").append("<div>Number of original samples " + details.original_samples_no + "</div>");
$("#details_panel").append("<div>Number of samples " + details.samples_no + "</div>");
$("#details_panel").append("<div>Factor " + details.factor + "</div>");
});
}
"""
callback = Callback(args={
'source': static_source,
'selection_source': selection_source,
'main_plot': main_plot
},
code=code)
static_source.callback = callback
return selection_plot
var url = "http://127.0.0.1:5000/subsample/"+data.Date[mi]+"/"+data.Date[ma];
source_data = selection_source.get('data');
source_data.bottom = [0]
source_data.values = [700];
source_data.start = [data.Date[mi]];
source_data.end = [data.Date[ma]];
main_range = main_plot.get('x_range');
main_range.set('start', data.Date[mi]);
main_range.set('end', data.Date[ma]);
}
xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", url, true);
xmlhttp.send();
selection_source.trigger('change');
"""
callback = CustomJS(args={
'source': static_source,
'selection_source': selection_source,
'main_plot': p
},
code=code)
static_source.callback = callback
layout = vplot(selection_plot, p)
show(layout)
var url = "http://127.0.0.1:5000/subsample/"+data.Date[mi]+"/"+data.Date[ma];
source_data = selection_source.get('data');
source_data.bottom = [0]
source_data.values = [700];
source_data.start = [data.Date[mi]];
source_data.end = [data.Date[ma]];
main_range = main_plot.get('x_range');
main_range.set('start', data.Date[mi]);
main_range.set('end', data.Date[ma]);
}
xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", url, true);
xmlhttp.send();
selection_source.trigger('change');
"""
callback = Callback(
args={'source': static_source,
'selection_source': selection_source,
'main_plot': p},
code=code
)
static_source.callback = callback
layout = vplot(selection_plot, p)
show(layout)
def create_selection_plot(main_plot, theme):
static_source = ColumnDataSource(data)
selection_plot = figure(
height=100, tools="box_select", x_axis_location="above",
x_axis_type="datetime", toolbar_location=None,
outline_line_color=None, name="small_plot"
)
selection_source = ColumnDataSource()
for k in ['end', 'values', 'start', 'bottom']:
selection_source.add([], k)
if theme == 'default':
selection_color = '#c6dbef'
elif theme == 'dark':
selection_color = "#FFAD5C"
selection_plot.quad(top='values', bottom='bottom', left='start', right='end',
source=selection_source, color=selection_color, fill_alpha=0.5)
selection_plot.line('Date', 'Price', color='#A6CEE3', source=static_source)
selection_plot.circle('Date', 'Price', color='#A6CEE3', source=static_source, size=1)
style_selection_plot(selection_plot, theme)
select_tool = selection_plot.select(dict(type=BoxSelectTool))
select_tool.dimensions = ['width']
code = """
if (window.xrange_base_start == undefined){
window.xrange_base_start = main_plot.get('x_range').get('start');
}
if (window.xrange_base_end == undefined){
window.xrange_base_end = main_plot.get('x_range').get('end');
}
data = source.get('data');
sel = source.get('selected')['1d']['indices'];
var mi = 1000000000;
var ma = -100000;
if (sel.length == 0){
var url = "http://127.0.0.1:5000/alldata";
source_data = selection_source.get('data');
source_data.bottom = []
source_data.values = [];
source_data.start = [];
source_data.end = [];
// reset main plot ranges
main_range.set('start', window.xrange_base_start);
main_range.set('end', window.xrange_base_end);
}else{
for (i=0; i<sel.length; i++){
if (mi>sel[i]){
mi = sel[i];
}
if (ma<sel[i]){
ma = sel[i];
}
}
var url = "http://127.0.0.1:5000/subsample/"+data.Date[mi]+"/"+data.Date[ma];
source_data = selection_source.get('data');
source_data.bottom = [0]
source_data.values = [700];
source_data.start = [data.Date[mi]];
source_data.end = [data.Date[ma]];
main_range = main_plot.get('x_range');
main_range.set('start', data.Date[mi]);
main_range.set('end', data.Date[ma]);
}
xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", url, true);
xmlhttp.send();
selection_source.trigger('change');
if (sel.length==0){
$("#details_panel").addClass("hidden");
$("#details_panel").html("");
}else{
var url = "http://127.0.0.1:5000/details";
xhr = $.ajax({
type: 'GET',
url: url,
contentType: "application/json",
// data: jsondata,
header: {
client: "javascript"
}
});
xhr.done(function(details) {
$("#details_panel").removeClass("hidden");
$("#details_panel").html("<h3>Selected Region Report</h3>");
$("#details_panel").append("<div>From " + details.start + " to " + details.end + "</div>");
$("#details_panel").append("<div>Number of original samples " + details.original_samples_no + "</div>");
$("#details_panel").append("<div>Number of samples " + details.samples_no + "</div>");
$("#details_panel").append("<div>Factor " + details.factor + "</div>");
});
}
"""
callback = CustomJS(
args={'source': static_source,
'selection_source': selection_source,
'main_plot': main_plot},
code=code)
static_source.callback = callback
return selection_plot
