/** * @class Ext.sparkline.TriState * * Plots bars based upon "win"/"draw" or "lose" status of the input {@link #values} array. Positive values mean * a win, zero a draw, and negative a lose. * * See {@link Ext.sparkline.Base the base class} for a simple example. */Ext.define('Ext.sparkline.TriState', { extend: 'Ext.sparkline.BarBase', requires: [ 'Ext.sparkline.RangeMap' ], alias: 'widget.sparklinetristate', config: { /** * @cfg {Number} [barWidth=4] The pixel width of each bar. */ barWidth: 4, /** * @cfg {Number} [barSpacing=1] The pixel spacing between each bar. */ barSpacing: 1, /** * @cfg {String} [posBarColor=#6f6] The color for positive value bars. */ posBarColor: '#6f6', /** * @cfg {String} [negBarColor=#f44] The color for negative value bars. */ negBarColor: '#f44', /** * @cfg {String} [zeroBarColor=#999] The color for zero value bars. */ zeroBarColor: '#999', /** * @cfg {Object} [colorMap] An object that uses range specifiers as keys to * indicate bar color values for a range of values. A range specifier is * specified in the form `[number]:[number]`, which indicates start and end range. * Omitting either means an open ended range. * * For example, to render green bars on all values less than -1 and red on values * higher than 1, you would use: * * colorMap: { * // Open ended range, with max value -1 * ":-1": "green", * * // Open ended range, with min value 1 * "1:": "red" * } */ colorMap: {} }, tipTpl: ['● {value:this.states}', { states: function(v) { var value = Number(v); if (value === -1) { return 'Loss'; } if (value === 0) { return 'Draw'; } if (value === 1) { return 'Win'; } return v; } }], applyColorMap: function(colorMap) { var me = this; if (Ext.isArray(colorMap)) { me.colorMapByIndex = colorMap; me.colorMapByValue = null; } else { me.colorMapByIndex = null; me.colorMapByValue = colorMap; if (me.colorMapByValue && me.colorMapByValue.get == null) { me.colorMapByValue = new Ext.sparkline.RangeMap(colorMap); } } me.applyConfigChange(); return colorMap; }, // Ensure values is an array of numbers applyValues: function(newValues) { newValues = Ext.Array.map(Ext.Array.from(newValues), Number); this.disabled = !(newValues && newValues.length); this.applyConfigChange(); return newValues; }, onUpdate: function() { this.totalBarWidth = this.getBarWidth() + this.getBarSpacing(); }, getBarWidth: function() { var values = this.values; return this._barWidth || (this.getWidth() - (values.length - 1) * this.getBarSpacing()) / values.length; }, getRegion: function (x, y) { return Math.floor(x / this.totalBarWidth); }, getRegionFields: function (region) { return { isNull: this.values[region] == null, value: this.values[region], color: this.calcColor(this.values[region], region), offset: region }; }, calcColor: function (value, valuenum) { var me = this, values = me.values, colorMapByIndex = me.colorMapByIndex, colorMapByValue = me.colorMapByValue, color, newColor; if (colorMapByValue && (newColor = colorMapByValue.get(value))) { color = newColor; } else if (colorMapByIndex && colorMapByIndex.length > valuenum) { color = colorMapByIndex[valuenum]; } else if (values[valuenum] < 0) { color = me.getNegBarColor(); } else if (values[valuenum] > 0) { color = me.getPosBarColor(); } else { color = me.getZeroBarColor(); } return color; }, renderRegion: function (valuenum, highlight) { var me = this, values = me.values, canvas = me.canvas, canvasHeight, height, halfHeight, x, y, color; canvasHeight = canvas.pixelHeight; halfHeight = Math.round(canvasHeight / 2); x = valuenum * me.totalBarWidth; if (values[valuenum] < 0) { y = halfHeight; height = halfHeight - 1; } else if (values[valuenum] > 0) { y = 0; height = halfHeight - 1; } else { y = halfHeight - 1; height = 2; } color = me.calcColor(values[valuenum], valuenum); if (color == null) { return; } if (highlight) { color = me.calcHighlightColor(color); } canvas.drawRect(x, y, me.getBarWidth() - 1, height - 1, color, color).append(); }});