8000 Fix rangebreaks on heatmap with 2d z array by archmoj · Pull Request #4821 · plotly/plotly.js · GitHub
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Fix rangebreaks on heatmap with 2d z array #4821

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Merged
merged 6 commits into from
May 11, 2020
Merged

Fix rangebreaks on heatmap with 2d z array #4821

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de4ff4f
refactor heatmap convertColumnData
archmoj May 7, 2020
e85b04c
add heatmap rangebreak mocks with 1d & 2d z arrays
archmoj May 7, 2020
9051ab6
remove BADNUMs i.e. rangebreak gaps from heatmap trace.x & y and drop…
archmoj May 7, 2020
5f5f92d
correct baseline of heatmap with 2d-z-array
archmoj May 7, 2020
e2cf395
extend mock data to next day over the break
archmoj May 8, 2020
a7676bd
add tests for coutour with rangebreaks & 1d and 2d z array
archmoj May 11, 2020
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remove BADNUMs i.e. rangebreak gaps from heatmap trace.x & y and drop… 
… z values from the array
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@archmoj
archmoj committed May 7, 2020
commit 9051ab67178e3beea710701750215f2eff8c9747
33 changes: 33 additions & 0 deletions src/traces/heatmap/calc.js
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Original file line number Diff line number Diff line change
C6B0 Expand Up @@ -19,6 +19,7 @@ var clean2dArray = require('./clean_2d_array');
var interp2d = require('./interp2d');
var findEmpties = require('./find_empties');
var makeBoundArray = require('./make_bound_array');
var BADNUM = require('../../constants/numerical').BADNUM;

module.exports = function calc(gd, trace) {
// prepare the raw data
Expand Down Expand Up @@ -71,6 +72,12 @@ module.exports = function calc(gd, trace) {

z = clean2dArray(zIn, trace, xa, ya);

if(xa.rangebreaks || ya.rangebreaks) {
z = dropZonBreaks(z, trace);
x = trace._x = skipBreaks(trace._x);
y = trace._y = skipBreaks(trace._y);
}

if(isContour || trace.connectgaps) {
trace._emptypoints = findEmpties(z);
interp2d(z, trace._emptypoints);
Expand Down Expand Up @@ -156,3 +163,29 @@ module.exports = function calc(gd, trace) {

return [cd0];
};

function skipBreaks(a) {
var b = [];
var len = a.length;
for(var i = 0; i < len; i++) {
var v = a[i];
if(v !== BADNUM) b.push(v);
}
return b;
}

function dropZonBreaks(z, trace) {
var newZ = [];
var k = -1;
for(var i = 0; i < z.length; i++) {
if(trace._y[i] === BADNUM) continue;
k++;
newZ[k] = [];
for(var j = 0; j < z[i].length; j++) {
if(trace._x[j] === BADNUM) continue;

newZ[k].push(z[i][j]);
}
}
return newZ;
}
0