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strat2 = {
//let col= 55; //Enter macrostrat column id here
//let url="https://macrostrat.org/api/sections?col_id=" + col + "&response=long";
let url="https://macrostrat.org/api/sections?lat=58.9700&lng=5.7331&response=long";
return d3.json(url);
}
//lithWithPatterns.success.data.find(({ lith_id }) => lith_id === 68).pattern //Change lith_id to a different number to see representations of other rock types. Reference - https://davenquinn.com/projects/geologic-patterns/
strat.success.data[3]
strat.success.data[0].lith
strat.success.data[0].environ
strat.success.data
function findFirstUnitMoreThanXThick(strat,X){
//// Finds the first unit from the top that has at least 15 max thickness. If none, returns the first unit.
//// This can be used to report the first large unit if an area is covered by a thin layer of alluvium that the user wants to ignore for example.
for (let i = 0; i < strat.success.data.length; i++) {
if (strat.success.data[i].max_thick > X){
return i
}
}
return 0
}
function play(strat,unit_order_starting_from_top) {
if ('speechSynthesis' in window) {
let top_strat = strat.success.data[unit_order_starting_from_top]
let intro_message = ""
if (unit_order_starting_from_top == 0){
intro_message = "The following is about the top unit present at this location."
}
if (unit_order_starting_from_top == 1){
intro_message = "The following is about the second from the top unit present at this location."
}
//// INTRO
let intro = new SpeechSynthesisUtterance(intro_message);
window.speechSynthesis.speak(intro);
//// How many lithologies
let names_of_lith = []
let highest_prop_lith = {"lith":"there's a problem in the code","prop":0}
////
let names_of_environ = []
let highest_prop_environ = {"environ":"there's a problem in the code","prop":0}
for (let i = 0; i < top_strat.lith.length; i++) {
if (top_strat.lith[i].prop >= highest_prop_lith.prop){
highest_prop_lith.lith = top_strat.lith[i].name
highest_prop_lith.prop = top_strat.lith[i].prop
}
names_of_lith.push(top_strat.lith[i].name)
}
for (let i = 0; i < top_strat.environ.length; i++) {
if (top_strat.environ[i].prop >= highest_prop_environ.prop){
highest_prop_environ.environ = top_strat.environ[i].name
highest_prop_environ.prop = top_strat.environ[i].prop
}
names_of_environ.push(top_strat.environ[i].name)
}
let length_of_lithos = top_strat.lith.length
let working = new SpeechSynthesisUtterance("This unit has "+top_strat.lith.length+" lithologies.");
window.speechSynthesis.speak(working);
// AGE
let workingAge = new SpeechSynthesisUtterance("The unit's age is between "+Math.round(top_strat.t_age)+" and "+Math.round(top_strat.b_age)+" million of years old.");
window.speechSynthesis.speak(workingAge);
// THICKNESS
let working4 = new SpeechSynthesisUtterance("The max thickness of this unit near this location is "+ Math.round(top_strat.max_thick)+".");
window.speechSynthesis.speak(working4);
// Lithologies
let working_common_lith = new SpeechSynthesisUtterance("The most common lithology at "+Math.round(highest_prop_lith.prop*100)+ " percent of this unit is "+highest_prop_lith.lith+ ". Other lithologies include, "+names_of_lith.toString());
window.speechSynthesis.speak(working_common_lith);
// ENVIRONMENT
let working_common_environ = new SpeechSynthesisUtterance("The most common depositional environment at "+Math.round(highest_prop_environ.prop*100)+ " percent of this unit is "+highest_prop_environ.environ+ ". Other lithologies include, "+names_of_environ.toString());
window.speechSynthesis.speak(working_common_environ);
}
else{
document.write("Browser not supported")
}
}
window.speechSynthesis.speak(new SpeechSynthesisUtterance("The max thickness of this unit near this location"))
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