Code:
Ext.require('Ext.chart.*');
Ext.require(['Ext.Window', 'Ext.fx.target.Sprite', 'Ext.layout.container.Fit']);
Ext.onReady(function () {
window.generateData = function(n, floor){
var data = [],
p = (Math.random() * 11) + 1,
i;
floor = (!floor && floor !== 0)? 20 : floor;
for (i = 0; i < (n || 12); i++) {
data.push({
name: Ext.Date.monthNames[i % 12],
data1: Math.floor(Math.max((Math.random() * 100), floor)),
data2: Math.floor(Math.max((Math.random() * 100), floor)),
data3: Math.floor(Math.max((Math.random() * 100), floor)),
data4: Math.floor(Math.max((Math.random() * 100), floor)),
data5: Math.floor(Math.max((Math.random() * 100), floor)),
data6: Math.floor(Math.max((Math.random() * 100), floor)),
data7: Math.floor(Math.max((Math.random() * 100), floor)),
data8: Math.floor(Math.max((Math.random() * 100), floor)),
data9: Math.floor(Math.max((Math.random() * 100), floor))
});
}
return data;
};
window.generateDataNegative = function(n, floor){
var data = [],
p = (Math.random() * 11) + 1,
i;
floor = (!floor && floor !== 0)? 20 : floor;
for (i = 0; i < (n || 12); i++) {
data.push({
name: Ext.Date.monthNames[i % 12],
data1: Math.floor(((Math.random() - 0.5) * 100), floor),
data2: Math.floor(((Math.random() - 0.5) * 100), floor),
data3: Math.floor(((Math.random() - 0.5) * 100), floor),
data4: Math.floor(((Math.random() - 0.5) * 100), floor),
data5: Math.floor(((Math.random() - 0.5) * 100), floor),
data6: Math.floor(((Math.random() - 0.5) * 100), floor),
data7: Math.floor(((Math.random() - 0.5) * 100), floor),
data8: Math.floor(((Math.random() - 0.5) * 100), floor),
data9: Math.floor(((Math.random() - 0.5) * 100), floor)
});
}
return data;
};
window.store1 = Ext.create('Ext.data.JsonStore', {
fields: ['name', 'data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data9', 'data9'],
data: generateData()
});
window.storeNegatives = Ext.create('Ext.data.JsonStore', {
fields: ['name', 'data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data9', 'data9'],
data: generateDataNegative()
});
window.store3 = Ext.create('Ext.data.JsonStore', {
fields: ['name', 'data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data9', 'data9'],
data: generateData()
});
window.store4 = Ext.create('Ext.data.JsonStore', {
fields: ['name', 'data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data9', 'data9'],
data: generateData()
});
window.store5 = Ext.create('Ext.data.JsonStore', {
fields: ['name', 'data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data9', 'data9'],
data: generateData()
});
store1.loadData(generateData(8));
var win = Ext.create('Ext.Window', {
width: 800,
height: 600,
minHeight: 400,
minWidth: 550,
hidden: false,
maximizable: true,
title: 'Line Chart',
renderTo: Ext.getBody(),
layout: 'fit',
tbar: [{
text: 'Reload Data',
handler: function() {
store1.loadData(generateData(8));
}
}],
items: {
xtype: 'chart',
style: 'background:#fff',
animate: true,
store: store1,
shadow: true,
theme: 'Category1',
legend: {
position: 'right'
},
axes: [{
type: 'Numeric',
minimum: 0,
position: 'left',
fields: ['data1', 'data2', 'data3'],
title: 'Number of Hits',
minorTickSteps: 1,
grid: {
odd: {
opacity: 1,
fill: '#ddd',
stroke: '#bbb',
'stroke-width': 0.5
}
}
}, {
type: 'Category',
position: 'bottom',
fields: ['name'],
title: 'Month of the Year'
}],
series: [{
type: 'line',
highlight: {
size: 7,
radius: 7
},
axis: 'left',
xField: 'name',
yField: 'data1',
markerConfig: {
type: 'cross',
size: 4,
radius: 4,
'stroke-width': 0
},
label: {
display: 'over',
'text-anchor': 'middle',
field: 'data1',
orientation: 'horizontal'
}
}, {
type: 'line',
highlight: {
size: 7,
radius: 7
},
axis: 'left',
smooth: true,
xField: 'name',
yField: 'data2',
markerConfig: {
type: 'circle',
size: 4,
radius: 4,
'stroke-width': 0
}
}, {
type: 'line',
highlight: {
size: 7,
radius: 7
},
axis: 'left',
smooth: true,
fill: true,
xField: 'name',
yField: 'data3',
markerConfig: {
type: 'circle',
size: 4,
radius: 4,
'stroke-width': 0
}
}]
}
});
});