-<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-chart.series.Line'>/**
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+ <pre class="prettyprint lang-js"><span id='Ext-chart-series-Line'>/**
</span> * @class Ext.chart.series.Line
* @extends Ext.chart.series.Cartesian
*
* }]
* });
*
- * In this configuration we're adding two series (or lines), one bound to the `data1` property of the store and the other to `data3`. The type for both configurations is
- * `line`. The `xField` for both series is the same, the name propert of the store. Both line series share the same axis, the left axis. You can set particular marker
- * configuration by adding properties onto the markerConfig object. Both series have an object as highlight so that markers animate smoothly to the properties in highlight
- * when hovered. The second series has `fill=true` which means that the line will also have an area below it of the same color.
+ * In this configuration we're adding two series (or lines), one bound to the `data1`
+ * property of the store and the other to `data3`. The type for both configurations is
+ * `line`. The `xField` for both series is the same, the name propert of the store.
+ * Both line series share the same axis, the left axis. You can set particular marker
+ * configuration by adding properties onto the markerConfig object. Both series have
+ * an object as highlight so that markers animate smoothly to the properties in highlight
+ * when hovered. The second series has `fill=true` which means that the line will also
+ * have an area below it of the same color.
+ *
+ * **Note:** In the series definition remember to explicitly set the axis to bind the
+ * values of the line series to. This can be done by using the `axis` configuration property.
*/
-
Ext.define('Ext.chart.series.Line', {
/* Begin Definitions */
type: 'line',
alias: 'series.line',
+
+<span id='Ext-chart-series-Line-cfg-axis'> /**
+</span> * @cfg {String} axis
+ * The position of the axis to bind the values to. Possible values are 'left', 'bottom', 'top' and 'right'.
+ * You must explicitly set this value to bind the values of the line series to the ones in the axis, otherwise a
+ * relative scale will be used.
+ */
-<span id='Ext-chart.series.Line-cfg-selectionTolerance'> /**
+<span id='Ext-chart-series-Line-cfg-selectionTolerance'> /**
</span> * @cfg {Number} selectionTolerance
* The offset distance from the cursor position to the line series to trigger events (then used for highlighting series, etc).
*/
selectionTolerance: 20,
-<span id='Ext-chart.series.Line-cfg-showMarkers'> /**
+<span id='Ext-chart-series-Line-cfg-showMarkers'> /**
</span> * @cfg {Boolean} showMarkers
* Whether markers should be displayed at the data points along the line. If true,
* then the {@link #markerConfig} config item will determine the markers' styling.
*/
showMarkers: true,
-<span id='Ext-chart.series.Line-cfg-markerConfig'> /**
+<span id='Ext-chart-series-Line-cfg-markerConfig'> /**
</span> * @cfg {Object} markerConfig
* The display style for the markers. Only used if {@link #showMarkers} is true.
* The markerConfig is a configuration object containing the same set of properties defined in
*/
markerConfig: {},
-<span id='Ext-chart.series.Line-cfg-style'> /**
+<span id='Ext-chart-series-Line-cfg-style'> /**
</span> * @cfg {Object} style
* An object containing styles for the visualization lines. These styles will override the theme styles.
* Some options contained within the style object will are described next.
*/
style: {},
-<span id='Ext-chart.series.Line-cfg-smooth'> /**
+<span id='Ext-chart-series-Line-cfg-smooth'> /**
</span> * @cfg {Boolean} smooth
* If true, the line will be smoothed/rounded around its points, otherwise straight line
* segments will be drawn. Defaults to false.
*/
smooth: false,
-<span id='Ext-chart.series.Line-cfg-fill'> /**
+<span id='Ext-chart-series-Line-cfg-fill'> /**
</span> * @cfg {Boolean} fill
* If true, the area below the line will be filled in using the {@link #style.eefill} and
* {@link #style.opacity} config properties. Defaults to false.
};
},
-<span id='Ext-chart.series.Line-method-drawSeries'> /**
+<span id='Ext-chart-series-Line-method-drawSeries'> /**
</span> * Draws the series for the current chart.
*/
drawSeries: function() {
shadowBarAttr,
xValues = [],
yValues = [],
+ numericAxis = true,
+ axisCount = 0,
onbreak = false,
markerStyle = me.markerStyle,
seriesStyle = me.seriesStyle,
seriesLabelStyle = me.seriesLabelStyle,
colorArrayStyle = me.colorArrayStyle,
colorArrayLength = colorArrayStyle && colorArrayStyle.length || 0,
+ posHash = {
+ 'left': 'right',
+ 'right': 'left',
+ 'top': 'bottom',
+ 'bottom': 'top'
+ },
seriesIdx = me.seriesIdx, shadows, shadow, shindex, fromPath, fill, fillPath, rendererAttributes,
x, y, prevX, prevY, firstY, markerCount, i, j, ln, axis, ends, marker, markerAux, item, xValue,
yValue, coords, xScale, yScale, minX, maxX, minY, maxY, line, animation, endMarkerStyle,
- endLineStyle, type, props, firstMarker;
+ endLineStyle, type, props, firstMarker, count;
//if store is empty then there's nothing to draw.
if (!store || !store.getCount()) {
me.clipRect = [bbox.x, bbox.y, bbox.width, bbox.height];
- for (i = 0, ln = axes.length; i < ln; i++) {
- axis = chart.axes.get(axes[i]);
- if (axis) {
- ends = axis.calcEnds();
- if (axis.position == 'top' || axis.position == 'bottom') {
- minX = ends.from;
- maxX = ends.to;
+ chart.axes.each(function(axis) {
+ //only apply position calculations to axes that affect this series
+ //this means the axis in the position referred by this series and also
+ //the axis in the other coordinate for this series. For example: (left, top|bottom),
+ //or (top, left|right), etc.
+ if (axis.position == me.axis || axis.position != posHash[me.axis]) {
+ axisCount++;
+ if (axis.type != 'Numeric') {
+ numericAxis = false;
+ return;
}
- else {
- minY = ends.from;
- maxY = ends.to;
+ numericAxis = (numericAxis && axis.type == 'Numeric');
+ if (axis) {
+ ends = axis.calcEnds();
+ if (axis.position == 'top' || axis.position == 'bottom') {
+ minX = ends.from;
+ maxX = ends.to;
+ }
+ else {
+ minY = ends.from;
+ maxY = ends.to;
+ }
}
}
+ });
+
+ //If there's only one axis specified for a series, then we set the default type of the other
+ //axis to a category axis. So in this case numericAxis, which would be true if both axes affecting
+ //the series are numeric should be false.
+ if (numericAxis && axisCount == 1) {
+ numericAxis = false;
}
+
// If a field was specified without a corresponding axis, create one to get bounds
//only do this for the axis where real values are bound (that's why we check for
//me.axis)
- if (me.xField && !Ext.isNumber(minX)
- && (me.axis == 'bottom' || me.axis == 'top')) {
- axis = Ext.create('Ext.chart.axis.Axis', {
- chart: chart,
- fields: [].concat(me.xField)
- }).calcEnds();
- minX = axis.from;
- maxX = axis.to;
- }
- if (me.yField && !Ext.isNumber(minY)
- && (me.axis == 'right' || me.axis == 'left')) {
- axis = Ext.create('Ext.chart.axis.Axis', {
- chart: chart,
- fields: [].concat(me.yField)
- }).calcEnds();
- minY = axis.from;
- maxY = axis.to;
+ if (me.xField && !Ext.isNumber(minX)) {
+ if (me.axis == 'bottom' || me.axis == 'top') {
+ axis = Ext.create('Ext.chart.axis.Axis', {
+ chart: chart,
+ fields: [].concat(me.xField)
+ }).calcEnds();
+ minX = axis.from;
+ maxX = axis.to;
+ } else if (numericAxis) {
+ axis = Ext.create('Ext.chart.axis.Axis', {
+ chart: chart,
+ fields: [].concat(me.xField),
+ forceMinMax: true
+ }).calcEnds();
+ minX = axis.from;
+ maxX = axis.to;
+ }
}
-
+
+ if (me.yField && !Ext.isNumber(minY)) {
+ if (me.axis == 'right' || me.axis == 'left') {
+ axis = Ext.create('Ext.chart.axis.Axis', {
+ chart: chart,
+ fields: [].concat(me.yField)
+ }).calcEnds();
+ minY = axis.from;
+ maxY = axis.to;
+ } else if (numericAxis) {
+ axis = Ext.create('Ext.chart.axis.Axis', {
+ chart: chart,
+ fields: [].concat(me.yField),
+ forceMinMax: true
+ }).calcEnds();
+ minY = axis.from;
+ maxY = axis.to;
+ }
+ }
+
if (isNaN(minX)) {
minX = 0;
xScale = bbox.width / (store.getCount() - 1);
else {
yScale = bbox.height / (maxY - minY);
}
-
+
store.each(function(record, i) {
xValue = record.get(me.xField);
yValue = record.get(me.yField);
// Ensure a value
if (typeof xValue == 'string' || typeof xValue == 'object'
//set as uniform distribution if the axis is a category axis.
- || (me.axis != 'top' && me.axis != 'bottom')) {
+ || (me.axis != 'top' && me.axis != 'bottom' && !numericAxis)) {
xValue = i;
}
if (typeof yValue == 'string' || typeof yValue == 'object'
//set as uniform distribution if the axis is a category axis.
- || (me.axis != 'left' && me.axis != 'right')) {
+ || (me.axis != 'left' && me.axis != 'right' && !numericAxis)) {
yValue = i;
}
xValues.push(xValue);
me.items = [];
+ count = 0;
ln = xValues.length;
for (i = 0; i < ln; i++) {
xValue = xValues[i];
}
}
if (showMarkers) {
- marker = markerGroup.getAt(i);
+ marker = markerGroup.getAt(count++);
if (!marker) {
marker = Ext.chart.Shape[type](surface, Ext.apply({
group: [group, markerGroup],
}
//animate markers
if (showMarkers) {
+ count = 0;
for(i = 0; i < ln; i++) {
- item = markerGroup.getAt(i);
- if (item) {
- if (me.items[i]) {
+ if (me.items[i]) {
+ item = markerGroup.getAt(count++);
+ if (item) {
rendererAttributes = me.renderer(item, store.getAt(i), item._to, i, store);
me.onAnimate(item, {
to: Ext.apply(rendererAttributes, endMarkerStyle || {})
});
- } else {
- item.setAttributes(Ext.apply({
- hidden: true
- }, item._to), true);
}
- }
+ }
}
- for(; i < markerCount; i++) {
- item = markerGroup.getAt(i);
+ for(; count < markerCount; count++) {
+ item = markerGroup.getAt(count);
item.hide(true);
}
-// for(i = 0; i < (chart.markerIndex || 0)-1; i++) {
-// item = markerGroup.getAt(i);
-// item.hide(true);
-// }
}
} else {
rendererAttributes = me.renderer(me.line, false, { path: path, hidden: false }, i, store);
}, true);
}
if (showMarkers) {
+ count = 0;
for(i = 0; i < ln; i++) {
- item = markerGroup.getAt(i);
- if (item) {
- if (me.items[i]) {
+ if (me.items[i]) {
+ item = markerGroup.getAt(count++);
+ if (item) {
rendererAttributes = me.renderer(item, store.getAt(i), item._to, i, store);
item.setAttributes(Ext.apply(endMarkerStyle || {}, rendererAttributes || {}), true);
- } else {
- item.hide(true);
}
- }
+ }
}
- for(; i < markerCount; i++) {
- item = markerGroup.getAt(i);
+ for(; count < markerCount; count++) {
+ item = markerGroup.getAt(count);
item.hide(true);
}
}
showAll: function() {
this.toggleAll(true);
}
-});</pre></pre></body></html>
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