// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
-/**
+/**
* @fileoverview Test cases for drawing lines with missing points.
*
* @author konigsberg@google.com (Robert Konigsberg)
*/
var ZERO_TO_FIFTY = [[ 10, 0 ] , [ 20, 50 ]];
-var MissingPointsTestCase = TestCase("missing-points");
+describe("missing-points", function() {
-MissingPointsTestCase._origFunc = Dygraph.getContext;
-MissingPointsTestCase.prototype.setUp = function() {
+var _origFunc = Dygraph.getContext;
+beforeEach(function() {
document.body.innerHTML = "<div id='graph'></div>";
Dygraph.getContext = function(canvas) {
- return new Proxy(MissingPointsTestCase._origFunc(canvas));
+ return new Proxy(_origFunc(canvas));
}
-};
+});
-MissingPointsTestCase.prototype.tearDown = function() {
- Dygraph.getContext = MissingPointsTestCase._origFunc;
-};
+afterEach(function() {
+ Dygraph.getContext = _origFunc;
+});
-MissingPointsTestCase.prototype.testSeparatedPointsDontDraw = function() {
+it('testSeparatedPointsDontDraw', function() {
var graph = document.getElementById("graph");
var g = new Dygraph(
graph,
[[1, 10, 11],
[2, 11, null],
[3, 12, 13]],
- { colors: ['red', 'blue']});
+ {
+ colors: ['red', 'blue'],
+ labels: ['X', 'Y1', 'Y2']
+ });
var htx = g.hidden_ctx_;
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
- assertEquals(0, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
-}
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+ assert.equal(0, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
+});
-MissingPointsTestCase.prototype.testSeparatedPointsDontDraw_expanded = function() {
+it('testSeparatedPointsDontDraw_expanded', function() {
var graph = document.getElementById("graph");
var g = new Dygraph(
graph,
[2, null],
[3, 13],
[4, 14]],
- { colors: ['blue']});
+ { colors: ['blue'], labels: ['X', 'Y']});
var htx = g.hidden_ctx_;
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
CanvasAssertions.assertLineDrawn(htx, [56, 275], [161, 212],
{ strokeStyle: '#0000ff', });
CanvasAssertions.assertLineDrawn(htx, [370, 87], [475, 25],
{ strokeStyle: '#0000ff', });
-}
+});
-MissingPointsTestCase.prototype.testSeparatedPointsDontDraw_expanded_connected = function() {
+it('testSeparatedPointsDontDraw_expanded_connected', function() {
var graph = document.getElementById("graph");
var g = new Dygraph(
graph,
[2, null],
[3, 13],
[4, 14]],
- { colors: ['blue'], connectSeparatedPoints: true});
+ {
+ colors: ['blue'],
+ connectSeparatedPoints: true,
+ labels: ['X', 'Y']
+ });
var htx = g.hidden_ctx_;
var num_lines = 0;
- assertEquals(3, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
- CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ assert.equal(3, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
[[56, 275], [161, 212], [370, 87], [475, 25]],
{ strokeStyle: '#0000ff' });
-}
+});
/**
* At the time of writing this test, the blue series is only points, and not lines.
*/
-MissingPointsTestCase.prototype.testConnectSeparatedPoints = function() {
+it('testConnectSeparatedPoints', function() {
var g = new Dygraph(
document.getElementById("graph"),
[
{
connectSeparatedPoints: true,
drawPoints: true,
- colors: ['red', 'blue']
+ colors: ['red', 'blue'],
+ labels: ['X', 'Y1', 'Y2']
}
);
var htx = g.hidden_ctx_;
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
- CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
[[56, 225], [223, 25], [391, 125]],
{ strokeStyle: '#0000ff' });
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
- CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
[[140, 275], [307, 125], [475, 225]],
{ strokeStyle: '#ff0000' });
-}
+});
/**
* At the time of writing this test, the blue series is only points, and not lines.
*/
-MissingPointsTestCase.prototype.testConnectSeparatedPointsWithNan = function() {
+it('testConnectSeparatedPointsWithNan', function() {
var g = new Dygraph(
document.getElementById("graph"),
"x,A,B \n" +
var htx = g.hidden_ctx_;
// Red has two disconnected line segments
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
CanvasAssertions.assertLineDrawn(htx, [102, 275], [195, 212], { strokeStyle: '#ff0000' });
CanvasAssertions.assertLineDrawn(htx, [381, 87], [475, 25], { strokeStyle: '#ff0000' });
// Blue's lines are consecutive, however.
- assertEquals(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
- CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#0000ff'));
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
[[56, 244], [149, 181], [242, 118]],
{ strokeStyle: '#0000ff' });
-}
+});
-/* These lines contain awesome powa!
+/* These lines contain awesome powa!
var lines = CanvasAssertions.getLinesDrawn(htx, {strokeStyle: "#0000ff"});
for (var idx = 0; idx < lines.length; idx++) {
var line = lines[idx];
console.log(line[0].args, line[1].args, line[0].properties.strokeStyle);
}
*/
+
+it('testErrorBarsWithMissingPoints', function() {
+ var data = [
+ [1, [2,1]],
+ [2, [3,1]],
+ [3, null],
+ [4, [5,1]],
+ [5, [4,1]],
+ [6, [null,null]],
+ ];
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ errorBars: true,
+ colors: ['red'],
+ labels: ['X', 'Y']
+ }
+ );
+
+ var htx = g.hidden_ctx_;
+
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+
+ var p0 = g.toDomCoords(data[0][0], data[0][1][0]);
+ var p1 = g.toDomCoords(data[1][0], data[1][1][0]);
+ var p2 = g.toDomCoords(data[3][0], data[3][1][0]);
+ var p3 = g.toDomCoords(data[4][0], data[4][1][0]);
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ [p0, p1], { strokeStyle: '#ff0000' });
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ [p2, p3], { strokeStyle: '#ff0000' });
+});
+
+it('testErrorBarsWithMissingPointsConnected', function() {
+ var data = [
+ [1, [null,1]],
+ [2, [2,1]],
+ [3, null],
+ [4, [5,1]],
+ [5, [null,null]],
+ [6, [3,1]]
+ ];
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ connectSeparatedPoints: true,
+ drawPoints: true,
+ errorBars: true,
+ colors: ['red'],
+ labels: ['X', 'Y']
+ }
+ );
+
+ var htx = g.hidden_ctx_;
+
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+
+ var p1 = g.toDomCoords(data[1][0], data[1][1][0]);
+ var p2 = g.toDomCoords(data[3][0], data[3][1][0]);
+ var p3 = g.toDomCoords(data[5][0], data[5][1][0]);
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ [p1, p2, p3],
+ { strokeStyle: '#ff0000' });
+});
+it('testCustomBarsWithMissingPoints', function() {
+ var data = [
+ [1, [1,2,3]],
+ [2, [2,3,4]],
+ [3, null],
+ [4, [4,5,6]],
+ [5, [3,4,5]],
+ [6, [null,null,null]],
+ [7, [2,3,4]],
+ [8, [1,2,3]],
+ [9, NaN],
+ [10, [2,3,4]],
+ [11, [3,4,5]],
+ [12, [NaN,NaN,NaN]]
+ ];
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ customBars: true,
+ colors: ['red'],
+ labels: ['X', 'Y']
+ }
+ );
+
+ var htx = g.hidden_ctx_;
+
+ assert.equal(4, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+
+ var p0 = g.toDomCoords(data[0][0], data[0][1][1]);
+ var p1 = g.toDomCoords(data[1][0], data[1][1][1]);
+ CanvasAssertions.assertLineDrawn(htx, p0, p1, { strokeStyle: '#ff0000' });
+
+ p0 = g.toDomCoords(data[3][0], data[3][1][1]);
+ p1 = g.toDomCoords(data[4][0], data[4][1][1]);
+ CanvasAssertions.assertLineDrawn(htx, p0, p1, { strokeStyle: '#ff0000' });
+
+ p0 = g.toDomCoords(data[6][0], data[6][1][1]);
+ p1 = g.toDomCoords(data[7][0], data[7][1][1]);
+ CanvasAssertions.assertLineDrawn(htx, p0, p1, { strokeStyle: '#ff0000' });;
+
+ p0 = g.toDomCoords(data[9][0], data[9][1][1]);
+ p1 = g.toDomCoords(data[10][0], data[10][1][1]);
+ CanvasAssertions.assertLineDrawn(htx, p0, p1, { strokeStyle: '#ff0000' });
+});
+
+it('testCustomBarsWithMissingPointsConnected', function() {
+ var data = [
+ [1, [1,null,1]],
+ [2, [1,2,3]],
+ [3, null],
+ [4, [4,5,6]],
+ [5, [null,null,null]],
+ [6, [2,3,4]]
+ ];
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ connectSeparatedPoints: true,
+ drawPoints: true,
+ customBars: true,
+ colors: ['red'],
+ labels: ['X', 'Y']
+ }
+ );
+
+ var htx = g.hidden_ctx_;
+
+ assert.equal(2, CanvasAssertions.numLinesDrawn(htx, '#ff0000'));
+
+ var p1 = g.toDomCoords(data[1][0], data[1][1][1]);
+ var p2 = g.toDomCoords(data[3][0], data[3][1][1]);
+ var p3 = g.toDomCoords(data[5][0], data[5][1][1]);
+ CanvasAssertions.assertConsecutiveLinesDrawn(htx,
+ [p1, p2, p3],
+ { strokeStyle: '#ff0000' });
+});
+
+it('testLeftBoundaryWithMisingPoints', function() {
+ var data = [
+ [1, null, 3],
+ [2, 1, null],
+ [3, 0, 5],
+ [4, 2, 1],
+ [5, 4, null],
+ [6, 3, 2]
+ ];
+ var g = new Dygraph(
+ document.getElementById("graph"),
+ data,
+ {
+ connectSeparatedPoints: true,
+ drawPoints: true,
+ colors: ['red','blue'],
+ labels: ['X', 'Y1', 'Y2']
+ }
+ );
+ g.updateOptions({ dateWindow : [ 2.5, 4.5 ] });
+ assert.equal(1, g.getLeftBoundary_(0));
+ assert.equal(0, g.getLeftBoundary_(1));
+
+ var domX = g.toDomXCoord(1.9);
+ var closestRow = g.findClosestRow(domX);
+ assert.equal(1, closestRow);
+
+ g.setSelection(closestRow);
+ assert.equal(1, g.selPoints_.length);
+ assert.equal(1, g.selPoints_[0].yval);
+
+ g.setSelection(3);
+ assert.equal(2, g.selPoints_.length);
+ assert.equal(g.selPoints_[0].xval, g.selPoints_[1].xval);
+ assert.equal(2, g.selPoints_[0].yval);
+ assert.equal(1, g.selPoints_[1].yval);
+});
+
+// Regression test for issue #411
+it('testEmptySeries', function() {
+ var graphDiv = document.getElementById("graph");
+ var g = new Dygraph(
+ graphDiv,
+ "Time,Empty Series,Series 1,Series 2\n" +
+ "1381134460,,0,100\n" +
+ "1381134461,,1,99\n" +
+ "1381134462,,2,98\n" +
+ "1381134463,,3,97\n" +
+ "1381134464,,4,96\n" +
+ "1381134465,,5,95\n" +
+ "1381134466,,6,94\n" +
+ "1381134467,,7,93\n" +
+ "1381134468,,8,92\n" +
+ "1381134469,,9,91\n", {
+ visibility: [true, false, true],
+ dateWindow: [1381134465, 1381134467]
+ });
+
+ g.setSelection(6);
+ assert.equal("1381134466: Series 2: 94", Util.getLegend(graphDiv));
+});
+
+// Regression test for issue #485
+it('testMissingFill', function() {
+ var graphDiv = document.getElementById("graph");
+ var N = null;
+ var g = new Dygraph(
+ graphDiv,
+ [
+ [1, [8, 10, 12]],
+ [2, [3, 5,7] ],
+ [3, N, ],
+ [4, [9, N, 2] ], // Note: nulls in arrays are not technically valid.
+ [5, [N, 2, N] ], // see dygraphs.com/data.html.
+ [6, [2, 3, 6] ]
+ ],
+ {
+ customBars: true,
+ connectSeparatedPoints: false,
+ labels: [ "X", "Series1"]
+ }
+ );
+
+ // Make sure there are no 'NaN' line segments.
+ var htx = g.hidden_ctx_;
+ for (var i = 0; i < htx.calls__.length; i++) {
+ var call = htx.calls__[i];
+ if ((call.name == 'moveTo' || call.name == 'lineTo') && call.args) {
+ for (var j = 0; j < call.args.length; j++) {
+ assert.isFalse(isNaN(call.args[j]));
+ }
+ }
+ }
+});
+
+});