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plotScope.js
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plotScope.js
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/*
* Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
define([
'underscore',
'jquery',
'jquery-ui/ui/widgets/draggable',
'jquery-ui/ui/widgets/resizable',
'd3',
'./plotUtils',
'./plotTip',
'./plotConverter',
'./plotFormatter',
'./plotFactory',
'./gradientlegend',
'./chartExtender',
'moment-timezone/builds/moment-timezone-with-data.min'
], function(
_,
$,
draggable,
resizable,
d3,
plotUtils,
plotTip,
plotConverter,
plotFormatter,
plotFactory,
GradientLegend,
bkoChartExtender,
moment
) {
var bkUtils = require('./../shared/bkUtils').default;
var bkHelper = require('./../shared/bkHelper').default;
var PointShapeHelper = require('./std/PointShapeHelper.ts').default;
var CONTEXT_MENU_DEBOUNCE_TIME = 350;
var QUICK_ZOOM_DEBOUNCE_TIME = 50;
function PlotScope(wrapperId) {
this.wrapperId = wrapperId;
this.id = null;
this.model = {
model: {},
getCellModel: function() {
return this.model;
}
};
this.initProperties();
}
PlotScope.prototype.initProperties = function() {
this.element = null;
this.stdmodel = {};
this.container = null;
this.jqcontainer = null;
this.jqlegendcontainer = null;
this.jqplottitle = null;
this.svg = null;
this.jqsvg = null;
this.jqgridg = null;
this.canvas = null;
this.plotSize = null;
this.maing = null;
this.gridg = null;
this.labelg = null;
this.renderFixed = null;
this.layout = {};
this.zoomLevel = {};
this.zoomObj = null;
this.labelPadding = {};
this.intervalStepHint = {};
this.numIntervals = {};
this.locateBox = null;
this.cursor = {};
this.gridlineTickLength = null;
this.legendResetPosition = null;
this.visibleItem = null;
this.legendableItem = null;
this.defaultFocus = null;
this.focus = null;
this.rpipeGridlines = [];
this.onKeyListeners = {}; //map: item.id -> listener function
this.hasLodItem = false;
this.hasUnorderedItem = false;
this.showUnorderedHint = false;
this.legendDone = false;
this.legendResetPosition = false;
this.doNotLoadState = false;
this.saveAsMenuContainer = null;
this.zoomEventsDispatchOrder = [];
this.data2scrX = null;
this.data2scrY = null;
this.plotDisplayModel = null;
this.plotDisplayView = null;
this.contexteMenuEvent = null;
this.zoomStarted = null;
};
PlotScope.prototype.setWidgetModel = function(plotDisplayModel) {
this.plotDisplayModel = plotDisplayModel;
};
PlotScope.prototype.setWidgetView = function(plotDisplayView) {
this.plotDisplayView = plotDisplayView;
};
PlotScope.prototype.initLayout = function() {
var self = this;
var model = this.stdmodel;
var wrapperId = this.wrapperId;
var scopeId = this.id;
if(this.model.getCellModel().x_tickLabels_visible !== undefined){
model.xAxis.showGridlineLabels = this.model.getCellModel().x_tickLabels_visible;
}
if(this.model.getCellModel().y_tickLabels_visible !== undefined){
model.yAxis.showGridlineLabels = this.model.getCellModel().y_tickLabels_visible;
}
this.element.find(".ui-icon-gripsmall-diagonal-se")
.removeClass("ui-icon-gripsmall-diagonal-se")
.addClass("ui-icon-grip-diagonal-se");
// hook container to use jquery interaction
this.container = d3.select(this.element[0]).select(".plot-plotcontainer");
this.jqcontainer = this.element.find(".plot-plotcontainer");
this.jqlegendcontainer = this.element.find("#plotLegendContainer");
this.svg = this.container.select("svg");
this.jqsvg = this.element.find("#svgg");
this.canvas = this.element.find("canvas")[0];
this.canvas.style.display="none";
var plotSize = this.plotSize;
this.jqcontainer.css(plotSize);
this.jqsvg.css(plotSize);
$(window).resize(this.resizeFunction);
var sanitize = require('./plotSanitize').default;
// Apply advanced custom styles set directly by user
if(model.customStyles) {
var customStyleString = model.customStyles.map(function(s) {
return '#' + wrapperId + ' #' + scopeId + ' ' + s;
}).join('\n');
// this string needs to be sanitized
$("<style>"+ sanitize(customStyleString) + "\n</style>").prependTo(this.element.find('.plot-plotcontainer'));
}
// set title
this.jqplottitle = this.element.find("#plotTitle");
this.jqplottitle.text(model.title).css("width", plotSize.width);
// Apply any specific element styles (labelStyle,elementStyle, etc)
if(model['elementStyles']) {
var styles = [];
for(var style in model['elementStyles']) {
styles.push('#' + wrapperId + ' #' + scopeId + ' ' + style + ' { ' + model['elementStyles'][style] + '}');
}
$("<style>\n" + sanitize(styles.join('\n')) + "\n</style>").prependTo(this.element.find('.plot-plotcontainer'));
// Title style has to be handlded separately because it sits in a separate
// div outside the hierachy the rest of the plot is in
if(model['elementStyles']['.plot-title']) {
var styleString = '.plot-title-' + scopeId + ' { ' +
model['elementStyles']['.plot-title'] +
'}';
$("<style>\n" + sanitize(styleString) + "\n</style>").prependTo(this.element.find('.plot-title-' + scopeId));
}
}
this.maing = d3.select(this.element[0]).select("#maing");
this.gridg = d3.select(this.element[0]).select("#gridg");
this.labelg = d3.select(this.element[0]).select("#labelg");
this.jqgridg = this.element.find("#gridg");
// set some constants
this.renderFixed = 1;
this.layout = { // TODO, specify space for left/right y-axis, also avoid half-shown labels
bottomLayoutMargin : 30,
topLayoutMargin : 30,
leftLayoutMargin : calcVertLayoutMargin.call(this, this.stdmodel.yAxis),
rightLayoutMargin : this.stdmodel.yAxisR ? calcVertLayoutMargin(this.stdmodel.yAxisR) : 30,
legendMargin : 10,
legendBoxSize : 10
};
this.zoomLevel = {
minSpanX : 1E-8,
minSpanY : 1E-8,
maxScaleX : 1,
maxScaleY : 1
};
this.labelPadding = {
x : 10,
y : 10
};
this.intervalStepHint = {
x : this.model.getCellModel().type === 'NanoPlot' ? 130 : 75,
y : 30
};
if(this.stdmodel.orientation === 'HORIZONTAL'){
var tempx = this.intervalStepHint.x;
this.intervalStepHint.x = this.intervalStepHint.y;
this.intervalStepHint.y = tempx;
}
this.numIntervals = {
x: parseInt(plotSize.width) / this.intervalStepHint.x,
y: parseInt(plotSize.height) / this.intervalStepHint.y
};
this.locateBox = null;
this.cursor = {
x : -1,
y : -1
};
this.gridlineTickLength = 3;
var factor = 2.0;
if (model.xAxis.label == null) { factor -= 1.0; }
if (model.xAxis.showGridlineLabels === false) { factor -= 1.0; }
this.layout.bottomLayoutMargin += plotUtils.fonts.labelHeight * factor;
if (model.yAxis.showGridlineLabels !== false) {
this.layout.topLayoutMargin += plotUtils.fonts.labelHeight / 2;
}
if (model.yAxis.label != null) {
this.layout.leftLayoutMargin += plotUtils.fonts.labelHeight;
}
if(model.yAxisR != null) {
this.layout.rightLayoutMargin += plotUtils.fonts.labelHeight;
}
this.legendResetPosition = true;
this.jqcontainer.on('resize', function(e, ui) {
e.stopPropagation();
e.preventDefault();
self.updateModelWidth();
});
// self.$watch("model.getWidth()", function(newWidth) {
// if (self.width == newWidth) { return; }
// self.width = newWidth;
// self.jqcontainer.css("width", newWidth );
// self.jqsvg.css("width", newWidth );
// self.calcMapping(false);
// self.legendDone = false;
// self.legendResetPosition = true;
// self.update();
// });
// self.$watch('model.isShowOutput()', function(prev, next) {
// if (prev !== next) {
// self.update();
// }
// });
};
PlotScope.prototype.onModelFucusUpdate = function(newFocus) {
if (newFocus === null) { return; }
this.focus.xl = newFocus.xl;
this.focus.xr = newFocus.xr;
this.focus.xspan = newFocus.xr - newFocus.xl;
this.calcMapping(false);
this.update();
};
PlotScope.prototype.updateModelWidth = function(newWidth) {
if (this.width === newWidth) { return; }
this.width = newWidth;
this.jqcontainer.css("width", newWidth );
this.jqsvg.css("width", newWidth );
this.calcMapping(false);
this.legendDone = false;
this.legendResetPosition = true;
this.update();
};
PlotScope.prototype.emitZoomLevelChange = function() {
var data = this.stdmodel.data;
for (var i = 0; i < data.length; i++) {
if (data[i].isLodItem === true) {
data[i].zoomLevelChanged(self);
}
}
};
PlotScope.prototype.emitSizeChange = function(useMinWidth) {
if (this.model.updateWidth !== null && this.model.updateWidth !== undefined) {
this.model.updateWidth(this.width, useMinWidth);
} // not stdmodel here
// self.$emit('plotSizeChanged', {
// width: self.width,
// height: self.height
// });
};
PlotScope.prototype.calcRange = function() {
var ret = plotUtils.getDefaultFocus(this.stdmodel);
this.visibleItem = ret.visibleItem;
this.legendableItem = ret.legendableItem;
this.defaultFocus = ret.defaultFocus;
this.fixFocus(this.defaultFocus);
};
PlotScope.prototype.calcGridlines = function() {
// prepare the gridlines
var focus = this.focus, model = this.stdmodel;
model.xAxis.setGridlines(focus.xl,
focus.xr,
this.numIntervals.x,
model.margin.left,
model.margin.right);
model.yAxis.setGridlines(focus.yl,
focus.yr,
this.numIntervals.y,
model.margin.bottom,
model.margin.top);
if(model.yAxisR){
model.yAxisR.setGridlines(focus.yl_r,
focus.yr_r,
this.numIntervals.y,
model.margin.bottom_r,
model.margin.top_r)
}
};
PlotScope.prototype.renderGridlines = function() {
var focus = this.focus, model = this.stdmodel;
var mapX = this.data2scrX, mapY = this.data2scrY;
var mapY_r = this.data2scrY_r;
if(model.showXGridlines){
var xGridlines = model.xAxis.getGridlines();
for (var i = 0; i < xGridlines.length; i++) {
var x = xGridlines[i];
this.rpipeGridlines.push({
"id" : "gridline_x_" + i,
"class" : "plot-gridline",
"x1" : mapX(x),
"y1" : mapY(focus.yl),
"x2" : mapX(x),
"y2" : mapY(focus.yr)
});
}
}
var yGridlines = model.yAxis.getGridlines();
for (var i = 0; i < yGridlines.length; i++) {
var y = yGridlines[i];
this.rpipeGridlines.push({
"id" : "gridline_y_" + i,
"class" : "plot-gridline",
"x1" : mapX(focus.xl),
"y1" : mapY(y),
"x2" : mapX(focus.xr),
"y2" : mapY(y)
});
}
this.rpipeGridlines.push({
"id" : "gridline_x_base",
"class" : "plot-gridline-base",
"x1" : mapX(focus.xl),
"y1" : mapY(focus.yl),
"x2" : mapX(focus.xr),
"y2" : mapY(focus.yl)
});
this.rpipeGridlines.push({
"id" : "gridline_y_base",
"class" : "plot-gridline-base",
"x1" : mapX(focus.xl),
"y1" : mapY(focus.yl),
"x2" : mapX(focus.xl),
"y2" : mapY(focus.yr)
});
if (focus.yl_r !== undefined && focus.yr_r !== undefined) {
this.rpipeGridlines.push({
"id" : "gridline_yr_base",
"class" : "plot-gridline-base",
"x1" : mapX(focus.xr),
"y1" : mapY_r(focus.yl_r),
"x2" : mapX(focus.xr),
"y2" : mapY_r(focus.yr_r)
});
}
};
PlotScope.prototype.renderData = function() {
var data = this.stdmodel.data;
for (var i = 0; i < data.length; i++) {
data[i].render(this);
if (data[i].isLodItem === true) {
this.hasLodItem = true;
}
if (data[i].isUnorderedItem === true) {
this.hasUnorderedItem = true;
}
}
if (this.hasUnorderedItem === true && this.showUnorderedHint === true) {
this.showUnorderedHint = false;
console.warn("unordered area/line detected, truncation disabled");
}
};
PlotScope.prototype.onKeyAction = function(item, onKeyEvent) {
var key = plotUtils.getKeyCodeConstant(onKeyEvent.keyCode);
for (var i = 0; i < this.stdmodel.data.length; i++) {
var data = this.stdmodel.data[i];
if (data.id === item.id || item.id.indexOf(data.id + "_") === 0) {
var plotId = this.stdmodel.plotId;
var plotIndex = this.stdmodel.plotIndex;
if (data.keyTags != null && !_.isEmpty(data.keyTags[key])) {
if (this.model.setActionDetails) {
this.model.setActionDetails(plotIndex, data, item).then(
function () { plotUtils.evaluateTagCell(data.keyTags[key]); },
function () { console.error('set action details error'); } );
} else {
var params = plotUtils.getActionObject(this.model.getCellModel().type, item);
params.actionType = 'onkey';
params.key = key;
params.tag = data.keyTags[key];
this.plotDisplayModel.send({
event: 'actiondetails',
plotId: plotId,
itemId: data.uid,
params: params
}, this.plotDisplayView.callbacks());
}
} else if (data.keys != null && data.keys.indexOf(key) > -1) {
this.legendDone = false;
this.legendResetPosition = true;
this.doNotLoadState = true;
if (this.model.onKey) {
this.model.onKey(key, plotIndex, data, item);
} else {
var params = plotUtils.getActionObject(this.model.getCellModel().type, item);
params.key = key;
this.plotDisplayModel.send({event: 'onkey', plotId: plotId, itemId: data.uid, params: params},
this.plotDisplayView.callbacks());
}
}
}
}
};
PlotScope.prototype.removeOnKeyListeners = function() {
for (var f in this.onKeyListeners){
if(this.onKeyListeners.hasOwnProperty(f)){
$(document).off("keydown.plot-action", this.onKeyListeners[f]);
}
}
this.onKeyListeners = {};
};
PlotScope.prototype.prepareInteraction = function() {
var model = this.stdmodel;
var self = this;
this.svg.selectAll(".item-clickable")
.on('click.action', function (e) {
for (var i = 0; i < model.data.length; i++) {
var item = model.data[i];
if(item.hasClickAction === true && (item.id === e.id || e.id.indexOf(item.id + "_") === 0)) {
var plotId = self.stdmodel.plotId;
var plotIndex = self.stdmodel.plotIndex;
if(!_.isEmpty(item.clickTag)){
if (self.model.setActionDetails) {
self.model.setActionDetails(plotIndex, item, e);
} else {
var params = plotUtils.getActionObject(self.model.getCellModel().type, e);
params.actionType = 'onclick';
params.tag = item.clickTag;
self.plotDisplayModel.send({
event: 'actiondetails',
plotId: plotId,
itemId: item.uid,
params: params
}, self.plotDisplayView.callbacks());
}
}else{
self.legendDone = false;
self.legendResetPosition = true;
self.doNotLoadState = true;
if (self.model.onClick) {
self.model.onClick(plotIndex, item, e);
return;
} else {
self.plotDisplayModel.send(
{event: 'onclick',
plotId: plotId,
itemId: item.uid,
params: plotUtils.getActionObject(self.model.getCellModel().type, e)
}, self.plotDisplayView.callbacks());
}
}
}
}
});
var onKeyElements = this.svg.selectAll(".item-onkey");
//TODO add listeners only for elements that have keys or keyTags
onKeyElements
.on("mouseenter.plot-click", function(item){
if(!self.onKeyListeners[item.id]) {
self.onKeyListeners[item.id] = function(onKeyEvent){
self.onKeyAction(item, onKeyEvent);
};
$(document).on("keydown.plot-action", self.onKeyListeners[item.id]);
}
})
.on("mouseleave.plot-click", function(item){
var keyListener = self.onKeyListeners[item.id]
if (keyListener) {
delete self.onKeyListeners[item.id];
$(document).off("keydown.plot-action", keyListener);
}
});
if (model.useToolTip === false) {
return;
}
this.svg.selectAll(".plot-resp")
.on('mouseenter', function(d) {
d3.event.stopPropagation();
self.drawLegendPointer(d);
return plotTip.tooltip(self, d, d3.mouse(self.svg.node()));
})
.on('mousemove', function(d) {
d3.event.stopPropagation();
self.removeLegendPointer();
self.drawLegendPointer(d);
self.tipmoving = true;
self.tipTimeout && clearTimeout(self.tipTimeout);
self.tipTimeout = setTimeout(function() {
self.tipmoving = false;
}, 50);
plotTip.movetooltip(self, d, d3.mouse(self.svg.node()));
})
.on("mouseleave", function(d) {
d3.event.stopPropagation();
self.removeLegendPointer();
return plotTip.untooltip(self, d);
})
.on("click.resp", function(d) {
var model = self.stdmodel;
var hasClickAction;
for (var i = 0; i < model.data.length; i++) {
var item = model.data[i];
if(item.hasClickAction === true && (item.id === d.id || d.id.indexOf(item.id + "_") === 0)) {
hasClickAction = true;
break;
}
}
return !hasClickAction && plotTip.toggleTooltip(self, d);
});
};
PlotScope.prototype.drawLegendPointer = function(d) {
if (this.gradientLegend) {
this.gradientLegend.drawPointer(d.ele.value);
}
};
PlotScope.prototype.removeLegendPointer = function() {
if(this.gradientLegend){
this.gradientLegend.removePointer();
}
};
PlotScope.prototype.renderGridlineLabels = function() {
var _size_ = function (s, clazz) {
var o = $('<div>' + s + '</div>')
.css({
'position': 'absolute',
'float': 'left',
'white-space': 'nowrap',
'visibility': 'hidden',
'class': clazz
}).appendTo($('body')),
w = o.width(),
h = o.height();
o.remove();
return {
width : w,
height : h
};
};
var mapX = this.data2scrX, mapY = this.data2scrY;
var mapY_r = this.data2scrY_r;
var model = this.stdmodel;
if (model.xAxis.showGridlineLabels !== false) {
var lines = model.xAxis.getGridlines(),
labels = model.xAxis.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var x = mapX(lines[i]);
var y = mapY(this.focus.yl) + this.labelPadding.y;
var rpipeText = {
"id": "label_x_" + i,
"class": "plot-label plot-label-x",
"text": labels[i],
"x": x,
"y": y,
"text-anchor": "middle",
"dominant-baseline": "hanging"
};
if (model.categoryNamesLabelAngle &&
model.categoryNamesLabelAngle !== 0 && model.orientation === 'VERTICAL') {
var __size__ = _size_(labels[i], "plot-label");
var degree = -1 * model.categoryNamesLabelAngle * (180 / Math.PI);
var delta = degree > 0 ? (__size__.width / 2) : -1 * (__size__.width / 2);
rpipeText.transform =
"translate(" +
delta +
" " + -this.labelPadding.y +
") "
+
"rotate(" +
degree +
" " + (x - delta) +
" " + (y + __size__.height / 2) +
") "
;
}
this.rpipeTexts.push(rpipeText);
}
}
if (model.yAxis.showGridlineLabels !== false) {
lines = model.yAxis.getGridlines();
labels = model.yAxis.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var x = mapX(this.focus.xl) - this.labelPadding.x;
var y = mapY(lines[i]);
var rpipeText = {
"id": "label_y_" + i,
"class": "plot-label plot-label-y",
"text": labels[i],
"x": x,
"y": y,
"text-anchor": "end",
"dominant-baseline": "central"
};
if (model.categoryNamesLabelAngle &&
model.categoryNamesLabelAngle !== 0 && model.orientation === 'HORIZONTAL') {
rpipeText.transform = "rotate(" +
model.categoryNamesLabelAngle * (180 / Math.PI) +
" " + (x) +
" " + (y) +
")";
}
this.rpipeTexts.push(rpipeText);
}
}
if (model.yAxisR && model.yAxisR.showGridlineLabels !== false) {
lines = model.yAxisR.getGridlines();
labels = model.yAxisR.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var y = lines[i];
this.rpipeTexts.push({
"id" : "label_yr_" + i,
"class" : "plot-label",
"text" : labels[i],
"x" : mapX(this.focus.xr) + this.labelPadding.x,
"y" : mapY_r(y),
"dominant-baseline" : "central"
});
}
}
var lMargin = this.layout.leftLayoutMargin, bMargin = this.layout.bottomLayoutMargin;
if (model.xAxis.label != null) {
this.rpipeTexts.push({
"id" : "xlabel",
"class" : "plot-xylabel",
"text" : model.xAxis.axisLabelWithCommon,
"x" : lMargin + (plotUtils.safeWidth(this.jqsvg) - lMargin) / 2,
"y" : plotUtils.safeHeight(this.jqsvg) - plotUtils.fonts.labelHeight
});
}
if (model.yAxis.label != null) {
var x = plotUtils.fonts.labelHeight * 2, y = (plotUtils.safeHeight(this.jqsvg) - bMargin) / 2;
this.rpipeTexts.push({
"id" : "ylabel",
"class" : "plot-xylabel",
"text" : model.yAxis.label,
"x" : x,
"y" : y,
"transform" : "rotate(-90 " + x + " " + y + ")"
});
}
if (model.yAxisR && model.yAxisR.label != null) {
var x = plotUtils.safeWidth(this.jqsvg) - plotUtils.fonts.labelHeight, y = (plotUtils.safeHeight(this.jqsvg) - bMargin) / 2;
this.rpipeTexts.push({
"id" : "yrlabel",
"class" : "plot-xylabel",
"text" : model.yAxisR.label,
"x" : x,
"y" : y,
"transform" : "rotate(-90 " + x + " " + y + ")"
});
}
};
PlotScope.prototype.renderGridlineTicks = function() {
var tickLength = this.gridlineTickLength;
var mapX = this.data2scrX, mapY = this.data2scrY, mapY_r = this.data2scrY_r;
var focus = this.focus;
var model = this.stdmodel;
if (model.xAxis.showGridlineLabels !== false) {
var lines = model.xAxis.getGridlines(),
labels = model.xAxis.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var x = lines[i];
this.rpipeTicks.push({
"id" : "tick_x_" + i,
"class" : "plot-tick",
"x1" : mapX(x),
"y1" : mapY(focus.yl),
"x2" : mapX(x),
"y2" : mapY(focus.yl) + tickLength
});
}
}
if (model.yAxis.showGridlineLabels !== false) {
lines = model.yAxis.getGridlines();
labels = model.yAxis.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var y = lines[i];
this.rpipeTicks.push({
"id" : "tick_y_" + i,
"class" : "plot-tick",
"x1" : mapX(focus.xl) - tickLength,
"y1" : mapY(y),
"x2" : mapX(focus.xl),
"y2" : mapY(y)
});
}
}
if (model.yAxisR && model.yAxisR.showGridlineLabels !== false) {
lines = model.yAxisR.getGridlines();
labels = model.yAxisR.getGridlineLabels();
for (var i = 0; i < labels.length; i++) {
var y = lines[i];
this.rpipeTicks.push({
"id" : "tick_yr_" + i,
"class" : "plot-tick",
"x1" : mapX(focus.xr),
"y1" : mapY_r(y),
"x2" : mapX(focus.xr) + tickLength,
"y2" : mapY_r(y)
});
}
}
};
PlotScope.prototype.renderCursor = function(e) {
var x = e.offsetX, y = e.offsetY;
var W = plotUtils.safeWidth(this.jqsvg), H = plotUtils.safeHeight(this.jqsvg);
var lMargin = this.layout.leftLayoutMargin, bMargin = this.layout.bottomLayoutMargin,
rMargin = this.layout.rightLayoutMargin, tMargin = this.layout.topLayoutMargin;
var model = this.stdmodel;
if (x < lMargin || model.yAxisR != null && x > W - rMargin || y > H - bMargin || y < tMargin) {
this.svg.selectAll(".plot-cursor").remove();
this.jqcontainer.find(".plot-cursorlabel").remove();
return;
}
var mapX = this.scr2dataX;
if (model.xCursor != null) {
var opt = model.xCursor;
this.svg.selectAll("#cursor_x").data([{}]).enter().append("line")
.attr("id", "cursor_x")
.attr("class", "plot-cursor")
.style("stroke", opt.color)
.style("stroke-opacity", opt.color_opacity)
.style("stroke-width", opt.width)
.style("stroke-dasharray", opt.stroke_dasharray);
this.svg.select("#cursor_x")
.attr("x1", x).attr("y1", tMargin).attr("x2", x).attr("y2", H - bMargin);
this.jqcontainer.find("#cursor_xlabel").remove();
var label = $("<div id='cursor_xlabel' class='plot-cursorlabel'></div>")
.appendTo(this.jqcontainer)
.text(plotUtils.getTipStringPercent(mapX(x), model.xAxis));
var w = label.outerWidth(), h = label.outerHeight();
var p = {
"x" : x - w / 2,
"y" : H - bMargin - this.labelPadding.y - h
};
label.css({
"left" : p.x ,
"top" : p.y ,
"background-color" : opt.color != null ? opt.color : "black"
});
}
if (model.yCursor != null) {
var opt = model.yCursor;
this.svg.selectAll("#cursor_y").data([{}]).enter().append("line")
.attr("id", "cursor_y")
.attr("class", "plot-cursor")
.style("stroke", opt.color)
.style("stroke-opacity", opt.color_opacity)
.style("stroke-width", opt.width)
.style("stroke-dasharray", opt.stroke_dasharray);
this.svg.select("#cursor_y")
.attr("x1", lMargin)
.attr("y1", y)
.attr("x2", W - rMargin)
.attr("y2", y);
this.renderCursorLabel(model.yAxis, "cursor_ylabel", y, false);
if (model.yAxisR) {
this.renderCursorLabel(model.yAxisR, "cursor_yrlabel", y, true);
}
}
};
PlotScope.prototype.renderCursorLabel = function(axis, id, y, alignRight){
var model = this.stdmodel;
var opt = model.yCursor;
var lMargin = this.layout.leftLayoutMargin;
var rMargin = this.layout.rightLayoutMargin;
var mapY = this.scr2dataY;
if(axis == null) { return };
this.jqcontainer.find("#" + id).remove();
var label = $("<div id='" + id + "' class='plot-cursorlabel'></div>")
.appendTo(this.jqcontainer)
.text(plotUtils.getTipStringPercent(mapY(y), axis));
var w = label.outerWidth(), h = label.outerHeight();
var p = {
"x" : (alignRight ? rMargin : lMargin) + this.labelPadding.x,
"y" : y - h / 2
};
var css = {
"top" : p.y ,
"background-color" : opt.color != null ? opt.color : "black"
};
css[alignRight ? "right" : "left"] = p.x;
label.css(css);
};
PlotScope.prototype.prepareMergedLegendData = function() {
var data = this.stdmodel.data;
var mergedLines = {};
var lineUniqueAttributesSet = {};
for (var i = 0; i < data.length; i++) {
var dat = data[i];
if (dat.legend == null || dat.legend === "") {
continue;
}
var lineUniqueIndex = dat.legend + getColorInfoUid(dat);
if (lineUniqueAttributesSet[lineUniqueIndex] == null) {
addNewLegendLineData(dat, lineUniqueIndex, mergedLines, lineUniqueAttributesSet, i);
} else {
addDataForExistingLegendLine(dat, mergedLines[lineUniqueAttributesSet[lineUniqueIndex]])
}
}
return mergedLines;
};
PlotScope.prototype.getLegendPosition = function(legendPosition, isHorizontal) {
var margin = this.layout.legendMargin,
containerWidth = this.jqcontainer.outerWidth(true),
containerWidthWithMargin = containerWidth + margin,
legend = this.jqlegendcontainer.find("#plotLegend"),
legendHeight = legend.height(),
legendHeightWithMargin = legendHeight + margin,
verticalCenter = this.jqcontainer.height() / 2 - legendHeight / 2,
horizontalCenter = containerWidth / 2 - legend.width() / 2;
if (!legendPosition) { return this.getLegendPosition("TOP_RIGHT", isHorizontal); }
var position;
if(legendPosition.position){
switch(legendPosition.position){
case "TOP":
position = {
"left": horizontalCenter,
"top": -legendHeightWithMargin
};
break;
case "LEFT":
position = {
"left": 0,
"top": verticalCenter
};
break;
case "BOTTOM":
position = {
"left": horizontalCenter,
"bottom": -legendHeightWithMargin
};
break;
case "RIGHT":
position = {
"left": containerWidthWithMargin,
"bottom": verticalCenter
};
break;
default:
position = this.getLegendPositionByLayout(legendPosition, isHorizontal);
}
}else{
position = {
"left": legendPosition.x,
"top": legendPosition.y
};
}
return position;
};
PlotScope.prototype.getLegendPositionByLayout = function(legendPosition, isHorizontal){
var legend = this.jqlegendcontainer.find("#plotLegend"),
margin = this.layout.legendMargin,
legendWidth = legend.outerWidth(true),
containerWidth = this.jqcontainer.outerWidth(true),
containerWidthWithMargin = containerWidth + margin,
legendHeight = legend.height(),
legendHeightWithMargin = legendHeight + margin, position;
if(isHorizontal){
switch(legendPosition.position){
case "TOP_LEFT":
position = {
"left": 0,
"top": -legendHeightWithMargin
};
break;
case "TOP_RIGHT":
position = {
"left": containerWidth - legendWidth,
"top": -legendHeightWithMargin
};
break;
case "BOTTOM_LEFT":
position = {
"left": 0,
"bottom": -legendHeightWithMargin
};
break;
case "BOTTOM_RIGHT":
position = {
"left": containerWidth - legendWidth,
"bottom": -legendHeightWithMargin
};
break;
}
}else{
switch(legendPosition.position){
case "TOP_LEFT":
position = {
"left": 0,
"top": this.layout.topLayoutMargin
};
break;
case "TOP_RIGHT":
position = {
"left": containerWidthWithMargin,
"top": this.layout.topLayoutMargin
};
break;
case "BOTTOM_LEFT":
position = {
"left": 0,
"bottom": this.layout.bottomLayoutMargin
};
break;