Ejemplo n.º 1
0
 def makeSwatchSample(self, rowNo, x, y, width, height):
     baseStyle = self.strands
     styleIdx = rowNo % len(baseStyle)
     style = baseStyle[styleIdx]
     strokeColor = getattr(style, 'strokeColor', getattr(baseStyle,'strokeColor',None))
     fillColor = getattr(style, 'fillColor', getattr(baseStyle,'fillColor',None))
     strokeDashArray = getattr(style, 'strokeDashArray', getattr(baseStyle,'strokeDashArray',None))
     strokeWidth = getattr(style, 'strokeWidth', getattr(baseStyle, 'strokeWidth',0))
     symbol = getattr(style, 'symbol', getattr(baseStyle, 'symbol',None))
     ym = y+height/2.0
     if fillColor is None and strokeColor is not None and strokeWidth>0:
         bg = Line(x,ym,x+width,ym,strokeWidth=strokeWidth,strokeColor=strokeColor,
                 strokeDashArray=strokeDashArray)
     elif fillColor is not None:
         bg = Rect(x,y,width,height,strokeWidth=strokeWidth,strokeColor=strokeColor,
                 strokeDashArray=strokeDashArray,fillColor=fillColor)
     else:
         bg = None
     if symbol:
         symbol = uSymbol2Symbol(symbol,x+width/2.,ym,color)
         if bg:
             g = Group()
             g.add(bg)
             g.add(symbol)
             return g
     return symbol or bg
Ejemplo n.º 2
0
    def makeSwatchSample(self,rowNo, x, y, width, height):
        styleCount = len(self.lines)
        styleIdx = rowNo % styleCount
        rowColor = self.lines[styleIdx].strokeColor

        if self.joinedLines:
            dash = getattr(self.lines[styleIdx], 'strokeDashArray', getattr(self.lines,'strokeDashArray',None))
            strokeWidth= getattr(self.lines[styleIdx], 'strokeWidth', getattr(self.lines[styleIdx], 'strokeWidth',None))
            L = Line(x,y,x+width,y+height,strokeColor=rowColor,strokeLineCap=0)
            if strokeWidth: L.strokeWidth = strokeWidth
            if dash: L.strokeDashArray = dash
        else:
            L = None

        if hasattr(self.lines[styleIdx], 'symbol'):
            S = self.lines[styleIdx].symbol
        elif hasattr(self.lines, 'symbol'):
            S = self.lines.symbol
        else:
            S = None

        if S: S = uSymbol2Symbol(S,x+width/2.,y+height/2.,rowColor)
        if S and L:
            g = Group()
            g.add(S)
            g.add(L)
            return g
        return S or L
Ejemplo n.º 3
0
    def makeSwatchSample(self,rowNo, x, y, width, height):
        baseStyle = self.lines
        styleIdx = rowNo % len(baseStyle)
        style = baseStyle[styleIdx]
        color = style.strokeColor
        y = y+height/2.
        if self.joinedLines:
            dash = getattr(style, 'strokeDashArray', getattr(baseStyle,'strokeDashArray',None))
            strokeWidth= getattr(style, 'strokeWidth', getattr(style, 'strokeWidth',None))
            L = Line(x,y,x+width,y,strokeColor=color,strokeLineCap=0)
            if strokeWidth: L.strokeWidth = strokeWidth
            if dash: L.strokeDashArray = dash
        else:
            L = None

        if hasattr(style, 'symbol'):
            S = style.symbol
        elif hasattr(baseStyle, 'symbol'):
            S = baseStyle.symbol
        else:
            S = None

        if S: S = uSymbol2Symbol(S,x+width/2.,y,color)
        if S and L:
            g = Group()
            g.add(L)
            g.add(S)
            return g
        return S or L
Ejemplo n.º 4
0
 def makeSwatchSample(self, rowNo, x, y, width, height):
     baseStyle = self.slices
     styleIdx = rowNo % len(baseStyle)
     style = baseStyle[styleIdx]
     strokeColor = getattr(style, 'strokeColor', getattr(baseStyle,'strokeColor',None))
     fillColor = getattr(style, 'fillColor', getattr(baseStyle,'fillColor',None))
     strokeDashArray = getattr(style, 'strokeDashArray', getattr(baseStyle,'strokeDashArray',None))
     strokeWidth = getattr(style, 'strokeWidth', getattr(baseStyle, 'strokeWidth',None))
     swatchMarker = getattr(style, 'swatchMarker', getattr(baseStyle, 'swatchMarker',None))
     if swatchMarker:
         return uSymbol2Symbol(swatchMarker,x+width/2.,y+height/2.,fillColor)
     return Rect(x,y,width,height,strokeWidth=strokeWidth,strokeColor=strokeColor,
                 strokeDashArray=strokeDashArray,fillColor=fillColor)
Ejemplo n.º 5
0
    def draw(self):
        colorNamePairs = self.colorNamePairs
        autoCP = isAuto(colorNamePairs)
        if autoCP:
            chart = getattr(colorNamePairs,'chart',getattr(colorNamePairs,'obj',None))
            swatchMarker = None
            autoCP = Auto(obj=chart)
            n = chart._seriesCount
            chartTexts = self._getTexts(colorNamePairs)
        else:
            swatchMarker = getattr(self,'swatchMarker',None)
            if isAuto(swatchMarker):
                chart = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None))
                swatchMarker = Auto(obj=chart)
            n = len(colorNamePairs)
        dx = self.dx
        dy = self.dy
        alignment = self.alignment
        columnMaximum = self.columnMaximum
        deltax = self.deltax
        deltay = self.deltay
        dxTextSpace = self.dxTextSpace
        fontName = self.fontName
        fontSize = self.fontSize
        fillColor = self.fillColor
        strokeWidth = self.strokeWidth
        strokeColor = self.strokeColor
        subCols = self.subCols
        leading = fontSize*1.2
        yGap = self.yGap
        if not deltay:
            deltay = max(dy,leading)+self.autoYPadding
        ba = self.boxAnchor
        maxWidth = self._calculateMaxBoundaries(colorNamePairs)
        nCols = int((n+columnMaximum-1)/(columnMaximum*1.0))
        xW = dx+dxTextSpace+self.autoXPadding
        variColumn = self.variColumn
        if variColumn:
            width = sum([m[-1] for m in maxWidth])+xW*nCols
        else:
            deltax = max(maxWidth[-1]+xW,deltax)
            width = nCols*deltax
            maxWidth = nCols*[maxWidth]

        thisx = self.x
        thisy = self.y - self.dy
        if ba not in ('ne','n','nw','autoy'):
            height = self._calcHeight()
            if ba in ('e','c','w'):
                thisy += height/2.
            else:
                thisy += height
        if ba not in ('nw','w','sw','autox'):
            if ba in ('n','c','s'):
                thisx -= width/2
            else:
                thisx -= width
        upperlefty = thisy

        g = Group()

        ascent=getFont(fontName).face.ascent/1000.
        if ascent==0: ascent=0.718 # default (from helvetica)
        ascent *= fontSize # normalize

        lim = columnMaximum - 1
        callout = getattr(self,'callout',None)
        scallout = getattr(self,'swatchCallout',None)
        dividerLines = self.dividerLines
        if dividerLines:
            dividerWidth = self.dividerWidth
            dividerColor = self.dividerColor
            dividerDashArray = self.dividerDashArray
            dividerOffsX = self.dividerOffsX
            dividerOffsY = self.dividerOffsY

        for i in xrange(n):
            if autoCP:
                col = autoCP
                col.index = i
                name = chartTexts[i]
            else:
                col, name = colorNamePairs[i]
                if isAuto(swatchMarker):
                    col = swatchMarker
                    col.index = i
                if isAuto(name):
                    name = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None)).getSeriesName(i,'series %d' % i)
            T = _getLines(name)
            S = []
            aS = S.append
            j = int(i/(columnMaximum*1.0))
            jOffs = maxWidth[j]

            # thisy+dy/2 = y+leading/2
            y = y0 = thisy+(dy-ascent)*0.5

            if callout: callout(self,g,thisx,y,(col,name))
            if alignment == "left":
                x = thisx
                xn = thisx+jOffs[-1]+dxTextSpace
            elif alignment == "right":
                x = thisx+dx+dxTextSpace
                xn = thisx
            else:
                raise ValueError("bad alignment")
            if not isSeq(name):
                T = [T]
            yd = y
            for k,lines in enumerate(T):
                y = y0
                kk = k*2
                x1 = x+jOffs[kk]
                x2 = x+jOffs[kk+1]
                sc = subCols[k,i]
                anchor = sc.align
                scdx = sc.dx
                scdy = sc.dy
                fN = getattr(sc,'fontName',fontName)
                fS = getattr(sc,'fontSize',fontSize)
                fC = getattr(sc,'fillColor',fillColor)
                fL = getattr(sc,'leading',1.2*fontSize)
                if fN==fontName:
                    fA = (ascent*fS)/fontSize
                else:
                    fA = getFont(fontName).face.ascent/1000.
                    if fA==0: fA=0.718
                    fA *= fS
                if anchor=='left':
                    anchor = 'start'
                    xoffs = x1
                elif anchor=='right':
                    anchor = 'end'
                    xoffs = x2
                elif anchor=='numeric':
                    xoffs = x2
                else:
                    anchor = 'middle'
                    xoffs = 0.5*(x1+x2)
                for t in lines:
                    aS(String(xoffs+scdx,y+scdy,t,fontName=fN,fontSize=fS,fillColor=fC, textAnchor = anchor))
                    y -= fL
                yd = min(yd,y)
                y += fL
                for iy, a in ((y-max(fL-fA,0),'underlines'),(y+fA,'overlines')):
                    il = getattr(sc,a,None)
                    if il:
                        if not isinstance(il,(tuple,list)): il = (il,)
                        for l in il:
                            l = copy.copy(l)
                            l.y1 += iy
                            l.y2 += iy
                            l.x1 += x1
                            l.x2 += x2
                            aS(l)
            x = xn
            y = yd
            leadingMove = 2*y0-y-thisy

            if dividerLines:
                xd = thisx+dx+dxTextSpace+jOffs[-1]+dividerOffsX[1]
                yd = thisy+dy*0.5+dividerOffsY
                if ((dividerLines&1) and i%columnMaximum) or ((dividerLines&2) and not i%columnMaximum):
                    g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
                        strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))

                if (dividerLines&4) and (i%columnMaximum==lim or i==(n-1)):
                    yd -= max(deltay,leadingMove)+yGap
                    g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
                        strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))

            # Make a 'normal' color swatch...
            swatchX = x + getattr(self,'swdx',0)
            swatchY = thisy + getattr(self,'swdy',0)

            if isAuto(col):
                chart = getattr(col,'chart',getattr(col,'obj',None))
                c = chart.makeSwatchSample(getattr(col,'index',i),swatchX,swatchY,dx,dy)
            elif isinstance(col, colors.Color):
                if isSymbol(swatchMarker):
                    c = uSymbol2Symbol(swatchMarker,swatchX+dx/2.,swatchY+dy/2.,col)
                else:
                    c = self._defaultSwatch(swatchX,swatchY,dx,dy,fillColor=col,strokeWidth=strokeWidth,strokeColor=strokeColor)
            elif col is not None:
                try:
                    c = copy.deepcopy(col)
                    c.x = swatchX
                    c.y = swatchY
                    c.width = dx
                    c.height = dy
                except:
                    c = None
            else:
                c = None

            if c:
                g.add(c)
                if scallout: scallout(self,g,thisx,y0,i,(col,name),c)

            for s in S: g.add(s)
            if self.colEndCallout and (i%columnMaximum==lim or i==(n-1)):
                if alignment == "left":
                    xt = thisx
                else:
                    xt = thisx+dx+dxTextSpace
                yd = thisy+dy*0.5+dividerOffsY - (max(deltay,leadingMove)+yGap)
                self.colEndCallout(self, g, thisx, xt, yd, jOffs[-1], jOffs[-1]+dx+dxTextSpace)

            if i%columnMaximum==lim:
                if variColumn:
                    thisx += jOffs[-1]+xW
                else:
                    thisx = thisx+deltax
                thisy = upperlefty
            else:
                thisy = thisy-max(deltay,leadingMove)-yGap

        return g
Ejemplo n.º 6
0
    def draw(self):
        # normalize slice data
        g = self.makeBackground() or Group()

        xradius = self.width/2.0
        yradius = self.height/2.0
        self._radius = radius = min(xradius, yradius)
        cx = self.x + xradius
        cy = self.y + yradius

        data = self.normalizeData()

        self._seriesCount = len(data)
        n = len(data[0])

        #labels
        if self.labels is None:
            labels = [''] * n
        else:
            labels = self.labels
            #there's no point in raising errors for less than enough errors if
            #we silently create all for the extreme case of no labels.
            i = n-len(labels)
            if i>0:
                labels = labels + ['']*i

        S = []
        STRANDS = []
        STRANDAREAS = []
        syms = []
        labs = []
        csa = []
        angle = self.startAngle*pi/180
        direction = self.direction == "clockwise" and -1 or 1
        angleBetween = direction*(2 * pi)/float(n)
        spokes = self.spokes
        spokeLabels = self.spokeLabels
        for i in xrange(n):
            car = cos(angle)*radius
            sar = sin(angle)*radius
            csa.append((car,sar,angle))
            si = self.spokes[i]
            if si.visible:
                spoke = Line(cx, cy, cx + car, cy + sar, strokeWidth = si.strokeWidth, strokeColor=si.strokeColor, strokeDashArray=si.strokeDashArray)
            S.append(spoke)
            sli = spokeLabels[i]
            text = sli._text
            if not text: text = labels[i]
            if text:
                S.append(_setupLabel(WedgeLabel, text, si.labelRadius, cx, cy, angle, car, sar, sli))
            angle += angleBetween

        # now plot the polygons
        rowIdx = 0
        strands = self.strands
        strandLabels = self.strandLabels
        for row in data:
            # series plot
            rsty = strands[rowIdx]
            points = []
            car, sar = csa[-1][:2]
            r = row[-1]
            points.append(cx+car*r)
            points.append(cy+sar*r)
            for i in xrange(n):
                car, sar, angle = csa[i]
                r = row[i]
                points.append(cx+car*r)
                points.append(cy+sar*r)
                L = self._innerDrawLabel(strandLabels[(rowIdx,i)], r, cx, cy, angle, car, sar, labelClass=StrandLabel)
                if L: labs.append(L)
                sty = strands[(rowIdx,i)]
                uSymbol = sty.symbol

                # put in a marker, if it needs one
                if uSymbol:
                    s_x =  cx+car*r
                    s_y = cy+sar*r
                    s_fillColor = sty.fillColor
                    s_strokeColor = sty.strokeColor
                    s_strokeWidth = sty.strokeWidth
                    s_angle = 0
                    s_size = sty.symbolSize
                    if type(uSymbol) is type(''):
                        symbol = makeMarker(uSymbol,
                                    size = s_size,
                                    x =  s_x,
                                    y = s_y,
                                    fillColor = s_fillColor,
                                    strokeColor = s_strokeColor,
                                    strokeWidth = s_strokeWidth,
                                    angle = s_angle,
                                    )
                    else:
                        symbol = uSymbol2Symbol(uSymbol,s_x,s_y,s_fillColor)
                        for k,v in (('size', s_size), ('fillColor', s_fillColor),
                                    ('x', s_x), ('y', s_y),
                                    ('strokeColor',s_strokeColor), ('strokeWidth',s_strokeWidth),
                                    ('angle',s_angle),):
                            if getattr(symbol,k,None) is None:
                                try:
                                    setattr(symbol,k,v)
                                except:
                                    pass
                    syms.append(symbol)

            # make up the 'strand'
            if rsty.fillColor:
                strand = Polygon(points)
                strand.fillColor = rsty.fillColor
                strand.strokeColor = None
                strand.strokeWidth = 0
                STRANDAREAS.append(strand)
            if rsty.strokeColor and rsty.strokeWidth:
                strand = PolyLine(points)
                strand.strokeColor = rsty.strokeColor
                strand.strokeWidth = rsty.strokeWidth
                strand.strokeDashArray = rsty.strokeDashArray
                STRANDS.append(strand)
            rowIdx += 1

        map(g.add,STRANDAREAS+STRANDS+syms+S+labs)
        return g
Ejemplo n.º 7
0
    def draw(self):
        # normalize slice data
        g = self.makeBackground() or Group()

        xradius = self.width/2.0
        yradius = self.height/2.0
        self._radius = radius = min(xradius, yradius)
        centerx = self.x + xradius
        centery = self.y + yradius

        data = self.normalizeData()

        n = len(data[0])

        #labels
        if self.labels is None:
            labels = [''] * n
        else:
            labels = self.labels
            #there's no point in raising errors for less than enough errors if
            #we silently create all for the extreme case of no labels.
            i = n-len(labels)
            if i>0:
                labels = labels + ['']*i

        spokes = []
        csa = []
        angle = self.startAngle*pi/180
        direction = self.direction == "clockwise" and -1 or 1
        angleBetween = direction*(2 * pi)/n
        markers = self.strands.markers
        for i in xrange(n):
            car = cos(angle)*radius
            sar = sin(angle)*radius
            csa.append((car,sar,angle))
            spoke = Line(centerx, centery, centerx + car, centery + sar, strokeWidth = 0.5)
            #print 'added spoke (%0.2f, %0.2f) -> (%0.2f, %0.2f)' % (spoke.x1, spoke.y1, spoke.x2, spoke.y2)
            spokes.append(spoke)
            if labels:
                si = self.strands[i]
                text = si.label_text
                if text is None: text = labels[i]
                if text:
                    labelRadius = si.labelRadius
                    L = WedgeLabel()
                    L.x = centerx + labelRadius*car
                    L.y = centery + labelRadius*sar
                    L.boxAnchor = si.label_boxAnchor
                    L._pmv = angle*180/pi
                    L.dx = si.label_dx
                    L.dy = si.label_dy
                    L.angle = si.label_angle
                    L.boxAnchor = si.label_boxAnchor
                    L.boxStrokeColor = si.label_boxStrokeColor
                    L.boxStrokeWidth = si.label_boxStrokeWidth
                    L.boxFillColor = si.label_boxFillColor
                    L.strokeColor = si.label_strokeColor
                    L.strokeWidth = si.label_strokeWidth
                    L._text = text
                    L.leading = si.label_leading
                    L.width = si.label_width
                    L.maxWidth = si.label_maxWidth
                    L.height = si.label_height
                    L.textAnchor = si.label_textAnchor
                    L.visible = si.label_visible
                    L.topPadding = si.label_topPadding
                    L.leftPadding = si.label_leftPadding
                    L.rightPadding = si.label_rightPadding
                    L.bottomPadding = si.label_bottomPadding
                    L.fontName = si.fontName
                    L.fontSize = si.fontSize
                    L.fillColor = si.fontColor
                    spokes.append(L)
            angle = angle + angleBetween

        # now plot the polygons

        rowIdx = 0
        for row in data:
            # series plot
            points = []
            car, sar = csa[-1][:2]
            r = row[-1]
            points.append(centerx+car*r)
            points.append(centery+sar*r)
            for i in xrange(n):
                car, sar = csa[i][:2]
                r = row[i]
                points.append(centerx+car*r)
                points.append(centery+sar*r)

                # make up the 'strand'
                strand = Polygon(points)
                strand.fillColor = self.strands[rowIdx].fillColor
                strand.strokeColor = self.strands[rowIdx].strokeColor
                strand.strokeWidth = self.strands[rowIdx].strokeWidth
                strand.strokeDashArray = self.strands[rowIdx].strokeDashArray

                g.add(strand)

                # put in a marker, if it needs one
                if markers:
                    if hasattr(self.strands[rowIdx], 'markerType'):
                        uSymbol = self.strands[rowIdx].markerType
                    elif hasattr(self.strands, 'markerType'):
                        uSymbol = self.strands.markerType
                    else:
                        uSymbol = None
                    m_x =  centerx+car*r
                    m_y = centery+sar*r
                    m_size = self.strands[rowIdx].markerSize
                    m_fillColor = self.strands[rowIdx].fillColor
                    m_strokeColor = self.strands[rowIdx].strokeColor
                    m_strokeWidth = self.strands[rowIdx].strokeWidth
                    m_angle = 0
                    if type(uSymbol) is type(''):
                        symbol = makeMarker(uSymbol,
                                    size = m_size,
                                    x =  m_x,
                                    y = m_y,
                                    fillColor = m_fillColor,
                                    strokeColor = m_strokeColor,
                                    strokeWidth = m_strokeWidth,
                                    angle = m_angle,
                                    )
                    else:
                        symbol = uSymbol2Symbol(uSymbol,m_x,m_y,m_fillColor)
                        for k,v in (('size', m_size), ('fillColor', m_fillColor),
                                    ('x', m_x), ('y', m_y),
                                    ('strokeColor',m_strokeColor), ('strokeWidth',m_strokeWidth),
                                    ('angle',m_angle),):
                            try:
                                setattr(uSymbol,k,v)
                            except:
                                pass
                    g.add(symbol)

            rowIdx = rowIdx + 1

        # spokes go over strands
        for spoke in spokes:
            g.add(spoke)
        return g
Ejemplo n.º 8
0
    def makeLines(self):
        bubblePlot = getattr(self,'_bubblePlot',None)
        assert not bubblePlot, "_bubblePlot not supported for 3d yet"
        #if bubblePlot:
        #   yA = self.yValueAxis
        #   xA = self.xValueAxis
        #   bubbleR = min(yA._bubbleRadius,xA._bubbleRadius)
        #   bubbleMax = xA._bubbleMax

        labelFmt = self.lineLabelFormat
        positions = self._positions

        P = range(len(positions))
        if self.reversePlotOrder: P.reverse()
        inFill = getattr(self,'_inFill',None)
        assert not inFill, "inFill not supported for 3d yet"
        #if inFill:
        #   inFillY = self.xValueAxis._y
        #   inFillX0 = self.yValueAxis._x
        #   inFillX1 = inFillX0 + self.xValueAxis._length
        #   inFillG = getattr(self,'_inFillG',g)
        zDepth = self.zDepth
        _zadjust = self._zadjust
        theta_x = self.theta_x
        theta_y = self.theta_y
        from linecharts import _FakeGroup
        F = _FakeGroup()

        from utils3d import _make_3d_line_info, find_intersections
        if self.xValueAxis.style!='parallel_3d':
            tileWidth = getattr(self,'_3d_tilewidth',1)
            if getattr(self,'_find_intersections',None):
                from copy import copy
                fpositions = map(copy,positions)
                I = find_intersections(fpositions,small=tileWidth)
                ic = None
                for i,j,x,y in I:
                    if ic!=i:
                        ic = i
                        jc = 0
                    else:
                        jc+=1
                    fpositions[i].insert(j+jc,(x,y))
                tileWidth = None
            else:
                fpositions = positions
        else:
            tileWidth = None
            fpositions = positions

        # Iterate over data rows.
        styleCount = len(self.lines)
        for rowNo in P:
            row = positions[rowNo]
            n = len(row)
            rowStyle = self.lines[rowNo % styleCount]
            rowColor = rowStyle.strokeColor
            dash = getattr(rowStyle, 'strokeDashArray', None)
            z0 = self._calc_z0(rowNo)
            z1 = z0 + zDepth

            if hasattr(rowStyle, 'strokeWidth'):
                width = rowStyle.strokeWidth
            elif hasattr(self.lines, 'strokeWidth'):
                width = self.lines.strokeWidth
            else:
                width = None

            # Iterate over data columns.
            if self.joinedLines:
                if n:
                    frow = fpositions[rowNo]
                    x0, y0 = frow[0]
                    for colNo in xrange(1,len(frow)):
                        x1, y1 = frow[colNo]
                        _make_3d_line_info( F, x0, x1, y0, y1, z0, z1,
                                theta_x, theta_y,
                                rowColor, fillColorShaded=None, tileWidth=tileWidth,
                                strokeColor=None, strokeWidth=None, strokeDashArray=None,
                                shading=0.1)
                        x0, y0 = x1, y1

            if hasattr(rowStyle, 'symbol'):
                uSymbol = rowStyle.symbol
            elif hasattr(self.lines, 'symbol'):
                uSymbol = self.lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                for xy in row:
                    x1, y1 = row[colNo]
                    x1, y1 = _zadjust(x1,y1,z0)
                    symbol = uSymbol2Symbol(uSymbol,xy[0],xy[1],rowColor)
                    if symbol: F.add((1,z0,z0,x1,y1,symbol))

            # Draw data labels.
            for colNo in xrange(n):
                x1, y1 = row[colNo]
                x1, y1 = _zadjust(x1,y1,z0)
                L = self._innerDrawLabel(rowNo, colNo, x1, y1)
                if L: F.add((2,z0,z0,x1,y1,L))

        F.sort()
        g = Group()
        for v in F.value(): g.add(v[-1])
        return g
Ejemplo n.º 9
0
    def makeLines(self):
        g = Group()
        bubblePlot = getattr(self,'_bubblePlot',None)
        if bubblePlot:
            yA = self.yValueAxis
            xA = self.xValueAxis
            bubbleR = min(yA._bubbleRadius,xA._bubbleRadius)
            bubbleMax = xA._bubbleMax

        labelFmt = self.lineLabelFormat

        P = range(len(self._positions))
        if self.reversePlotOrder: P.reverse()
        inFill = getattr(self,'_inFill',None)
        styleCount = len(self.lines)
        if inFill or [rowNo for rowNo in P if getattr(self.lines[rowNo%styleCount],'inFill',False)]:
            inFillY = self.xValueAxis._y
            inFillX0 = self.yValueAxis._x
            inFillX1 = inFillX0 + self.xValueAxis._length
            inFillG = getattr(self,'_inFillG',g)
        lG = getattr(self,'_lineG',g)
        # Iterate over data rows.
        for rowNo in P:
            row = self._positions[rowNo]
            rowStyle = self.lines[rowNo % styleCount]
            rowColor = getattr(rowStyle,'strokeColor',None)
            dash = getattr(rowStyle, 'strokeDashArray', None)

            if hasattr(rowStyle, 'strokeWidth'):
                width = rowStyle.strokeWidth
            elif hasattr(self.lines, 'strokeWidth'):
                width = self.lines.strokeWidth
            else:
                width = None

            # Iterate over data columns.
            if self.joinedLines:
                points = []
                for xy in row:
                    points = points + [xy[0], xy[1]]
                if inFill or getattr(rowStyle,'inFill',False):
                    fpoints = [inFillX0,inFillY] + points + [inFillX1,inFillY]
                    filler = getattr(rowStyle, 'filler', None)
                    if filler:
                        filler.fill(self,inFillG,rowNo,rowColor,fpoints)
                    else:
                        inFillG.add(Polygon(fpoints,fillColor=rowColor,strokeColor=rowColor,strokeWidth=width or 0.1))
                if inFill in (None,0,2):
                    line = PolyLine(points,strokeColor=rowColor,strokeLineCap=0,strokeLineJoin=1)
                    if width:
                        line.strokeWidth = width
                    if dash:
                        line.strokeDashArray = dash
                    lG.add(line)

            if hasattr(rowStyle, 'symbol'):
                uSymbol = rowStyle.symbol
            elif hasattr(self.lines, 'symbol'):
                uSymbol = self.lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                j = -1
                if bubblePlot: drow = self.data[rowNo]
                for xy in row:
                    j += 1
                    symbol = uSymbol2Symbol(uSymbol,xy[0],xy[1],rowColor)
                    if symbol:
                        if bubblePlot:
                            symbol.size = bubbleR*(drow[j][2]/bubbleMax)**0.5
                        g.add(symbol)

            # Draw data labels.
            for colNo in range(len(row)):
                x1, y1 = row[colNo]
                self.drawLabel(g, rowNo, colNo, x1, y1)

            shader = getattr(rowStyle, 'shader', None)
            if shader: shader.shade(self,g,rowNo,rowColor,row)

        return g
Ejemplo n.º 10
0
    def makeLines(self):
        labelFmt = self.lineLabelFormat
        P = list(range(len(self._positions)))
        if self.reversePlotOrder: P.reverse()
        inFill = self.inFill
        assert not inFill, "inFill not supported for 3d yet"
        #if inFill:
            #inFillY = self.categoryAxis._y
            #inFillX0 = self.valueAxis._x
            #inFillX1 = inFillX0 + self.categoryAxis._length
            #inFillG = getattr(self,'_inFillG',g)
        zDepth = self.zDepth
        _zadjust = self._zadjust
        theta_x = self.theta_x
        theta_y = self.theta_y
        F = _FakeGroup()
        from .utils3d import _make_3d_line_info
        tileWidth = getattr(self,'_3d_tilewidth',None)
        if not tileWidth and self.categoryAxis.style!='parallel_3d': tileWidth = 1

        # Iterate over data rows.
        for rowNo in P:
            row = self._positions[rowNo]
            n = len(row)
            styleCount = len(self.lines)
            styleIdx = rowNo % styleCount
            rowStyle = self.lines[styleIdx]
            rowColor = rowStyle.strokeColor
            dash = getattr(rowStyle, 'strokeDashArray', None)
            z0 = self._calc_z0(rowNo)
            z1 = z0 + zDepth

            if hasattr(self.lines[styleIdx], 'strokeWidth'):
                strokeWidth = self.lines[styleIdx].strokeWidth
            elif hasattr(self.lines, 'strokeWidth'):
                strokeWidth = self.lines.strokeWidth
            else:
                strokeWidth = None

            # Iterate over data columns.
            if self.joinedLines:
                if n:
                    x0, y0 = row[0]
                    for colNo in range(1,n):
                        x1, y1 = row[colNo]
                        _make_3d_line_info( F, x0, x1, y0, y1, z0, z1,
                                theta_x, theta_y,
                                rowColor, fillColorShaded=None, tileWidth=tileWidth,
                                strokeColor=None, strokeWidth=None, strokeDashArray=None,
                                shading=0.1)
                        x0, y0 = x1, y1

            if hasattr(self.lines[styleIdx], 'symbol'):
                uSymbol = self.lines[styleIdx].symbol
            elif hasattr(self.lines, 'symbol'):
                uSymbol = self.lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                for colNo in range(n):
                    x1, y1 = row[colNo]
                    x1, y1 = _zadjust(x1,y1,z0)
                    symbol = uSymbol2Symbol(uSymbol,x1,y1,rowColor)
                    if symbol: F.add((2,z0,z0,x1,y1,symbol))

            # Draw item labels.
            for colNo in range(n):
                x1, y1 = row[colNo]
                x1, y1 = _zadjust(x1,y1,z0)
                L = self._innerDrawLabel(rowNo, colNo, x1, y1)
                if L: F.add((2,z0,z0,x1,y1,L))

        F.sort()
        g = Group()
        for v in F.value(): g.add(v[-1])
        return g
Ejemplo n.º 11
0
    def makeLines(self):
        g = Group()

        labelFmt = self.lineLabelFormat
        P = list(range(len(self._positions)))
        if self.reversePlotOrder: P.reverse()
        inFill = self.inFill
        if inFill:
            inFillY = self.categoryAxis._y
            inFillX0 = self.valueAxis._x
            inFillX1 = inFillX0 + self.categoryAxis._length
            inFillG = getattr(self,'_inFillG',g)

        # Iterate over data rows.
        for rowNo in P:
            row = self._positions[rowNo]
            styleCount = len(self.lines)
            styleIdx = rowNo % styleCount
            rowStyle = self.lines[styleIdx]
            rowColor = rowStyle.strokeColor
            dash = getattr(rowStyle, 'strokeDashArray', None)

            if hasattr(self.lines[styleIdx], 'strokeWidth'):
                strokeWidth = self.lines[styleIdx].strokeWidth
            elif hasattr(self.lines, 'strokeWidth'):
                strokeWidth = self.lines.strokeWidth
            else:
                strokeWidth = None

            # Iterate over data columns.
            if self.joinedLines:
                points = []
                for colNo in range(len(row)):
                    points += row[colNo]
                if inFill:
                    points = points + [inFillX1,inFillY,inFillX0,inFillY]
                    inFillG.add(Polygon(points,fillColor=rowColor,strokeColor=rowColor,strokeWidth=0.1))
                else:
                    line = PolyLine(points,strokeColor=rowColor,strokeLineCap=0,strokeLineJoin=1)
                    if strokeWidth:
                        line.strokeWidth = strokeWidth
                    if dash:
                        line.strokeDashArray = dash
                    g.add(line)

            if hasattr(self.lines[styleIdx], 'symbol'):
                uSymbol = self.lines[styleIdx].symbol
            elif hasattr(self.lines, 'symbol'):
                uSymbol = self.lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                for colNo in range(len(row)):
                    x1, y1 = row[colNo]
                    symbol = uSymbol2Symbol(uSymbol,x1,y1,rowStyle.strokeColor)
                    if symbol: g.add(symbol)

            # Draw item labels.
            for colNo in range(len(row)):
                x1, y1 = row[colNo]
                self.drawLabel(g, rowNo, colNo, x1, y1)

        return g
Ejemplo n.º 12
0
    def draw(self):
        colorNamePairs = self.colorNamePairs
        autoCP = isAuto(colorNamePairs)
        if autoCP:
            chart = getattr(colorNamePairs,'chart',getattr(colorNamePairs,'obj',None))
            swatchMarker = None
            autoCP = Auto(obj=chart)
            n = chart._seriesCount
            chartTexts = self._getTexts(colorNamePairs)
        else:
            swatchMarker = getattr(self,'swatchMarker',None)
            if isAuto(swatchMarker):
                chart = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None))
                swatchMarker = Auto(obj=chart)
            n = len(colorNamePairs)
        dx = self.dx
        dy = self.dy
        alignment = self.alignment
        columnMaximum = self.columnMaximum
        deltax = self.deltax
        deltay = self.deltay
        dxTextSpace = self.dxTextSpace
        fontName = self.fontName
        fontSize = self.fontSize
        fillColor = self.fillColor
        strokeWidth = self.strokeWidth
        strokeColor = self.strokeColor
        leading = fontSize*1.2
        yGap = self.yGap
        if not deltay:
            deltay = max(dy,leading)+self.autoYPadding
        ba = self.boxAnchor
        maxWidth = self._calculateMaxWidth(colorNamePairs)
        nCols = int((n+columnMaximum-1)/columnMaximum)
        xW = dx+dxTextSpace+self.autoXPadding
        variColumn = self.variColumn
        if variColumn:
            width = reduce(operator.add,maxWidth,0)+xW*(nCols-1)
        else:
            deltax = max(maxWidth+xW,deltax)
            width = maxWidth+(nCols-1)*deltax
            maxWidth = nCols*[maxWidth]

        thisx = self.x
        thisy = self.y - self.dy
        if ba not in ('ne','n','nw','autoy'):
            height = self._calcHeight()
            if ba in ('e','c','w'):
                thisy += height/2.
            else:
                thisy += height
        if ba not in ('nw','w','sw','autox'):
            if ba in ('n','c','s'):
                thisx -= width/2
            else:
                thisx -= width
        upperlefty = thisy

        g = Group()
        def gAdd(t,g=g,fontName=fontName,fontSize=fontSize,fillColor=fillColor):
            t.fontName = fontName
            t.fontSize = fontSize
            t.fillColor = fillColor
            return g.add(t)

        ascent=getFont(fontName).face.ascent/1000.
        if ascent==0: ascent=0.718 # default (from helvetica)
        ascent *= fontSize # normalize

        lim = columnMaximum - 1
        callout = getattr(self,'callout',None)
        dividerLines = self.dividerLines
        if dividerLines:
            dividerWidth = self.dividerWidth
            dividerColor = self.dividerColor
            dividerDashArray = self.dividerDashArray
            dividerOffsX = self.dividerOffsX
            dividerOffsY = self.dividerOffsY

        for i in xrange(n):
            if autoCP:
                col = autoCP
                col.index = i
                name = chartTexts[i]
            else:
                col, name = colorNamePairs[i]
                if isAuto(swatchMarker):
                    col = swatchMarker
                    col.index = i
                if isAuto(name):
                    name = getattr(swatchMarker,'chart',getattr(swatchMarker,'obj',None)).getSeriesName(i,'series %d' % i)
            T = _getLines(name)
            S = []
            j = int(i/columnMaximum)

            # thisy+dy/2 = y+leading/2
            y = y0 = thisy+(dy-ascent)*0.5

            if callout: callout(self,g,thisx,y,(col,name))
            if alignment == "left":
                if isSeqType(name):
                    for t in T[0]:
                        S.append(String(thisx,y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "start"))
                        y -= leading
                    yd = y
                    y = y0
                    for t in T[1]:
                        S.append(String(thisx+maxWidth[j],y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "end"))
                        y -= leading
                    y = min(yd,y)
                else:
                    for t in T:
                        # align text to left
                        S.append(String(thisx+maxWidth[j],y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "end"))
                        y -= leading
                x = thisx+maxWidth[j]+dxTextSpace
            elif alignment == "right":
                if isSeqType(name):
                    y0 = y
                    for t in T[0]:
                        S.append(String(thisx+dx+dxTextSpace,y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "start"))
                        y -= leading
                    yd = y
                    y = y0
                    for t in T[1]:
                        S.append(String(thisx+dx+dxTextSpace+maxWidth[j],y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "end"))
                        y -= leading
                    y = min(yd,y)
                else:
                    for t in T:
                        # align text to right
                        S.append(String(thisx+dx+dxTextSpace,y,t,fontName=fontName,fontSize=fontSize,fillColor=fillColor,
                                textAnchor = "start"))
                        y -= leading
                x = thisx
            else:
                raise ValueError, "bad alignment"
            leadingMove = 2*y0-y-thisy

            if dividerLines:
                xd = thisx+dx+dxTextSpace+maxWidth[j]+dividerOffsX[1]
                yd = thisy+dy*0.5+dividerOffsY
                if ((dividerLines&1) and i%columnMaximum) or ((dividerLines&2) and not i%columnMaximum):
                    g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
                        strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))

                if (dividerLines&4) and (i%columnMaximum==lim or i==(n-1)):
                    yd -= max(deltay,leadingMove)+yGap
                    g.add(Line(thisx+dividerOffsX[0],yd,xd,yd,
                        strokeColor=dividerColor, strokeWidth=dividerWidth, strokeDashArray=dividerDashArray))

            # Make a 'normal' color swatch...
            if isAuto(col):
                chart = getattr(col,'chart',getattr(col,'obj',None))
                g.add(chart.makeSwatchSample(getattr(col,'index',i),x,thisy,dx,dy))
            elif isinstance(col, colors.Color):
                if isSymbol(swatchMarker):
                    g.add(uSymbol2Symbol(swatchMarker,x+dx/2.,thisy+dy/2.,col))
                else:
                    g.add(self._defaultSwatch(x,thisy,dx,dy,fillColor=col,strokeWidth=strokeWidth,strokeColor=strokeColor))
            else:
                try:
                    c = copy.deepcopy(col)
                    c.x = x
                    c.y = thisy
                    c.width = dx
                    c.height = dy
                    g.add(c)
                except:
                    pass

            map(gAdd,S)
            if self.colEndCallout and (i%columnMaximum==lim or i==(n-1)):
                if alignment == "left":
                    xt = thisx
                else:
                    xt = thisx+dx+dxTextSpace
                yd = thisy+dy*0.5+dividerOffsY - (max(deltay,leadingMove)+yGap)
                self.colEndCallout(self, g, thisx, xt, yd, maxWidth[j], maxWidth[j]+dx+dxTextSpace)

            if i%columnMaximum==lim:
                if variColumn:
                    thisx += maxWidth[j]+xW
                else:
                    thisx = thisx+deltax
                thisy = upperlefty
            else:
                thisy = thisy-max(deltay,leadingMove)-yGap

        return g
    def makeLines(self):
        g = Group()
        yA = self.yValueAxis
        xA = self.xValueAxis
        bubblePlot = getattr(self,'_bubblePlot',None)
        if bubblePlot:
            bubbleR = min(yA._bubbleRadius,xA._bubbleRadius)
            bubbleMax = xA._bubbleMax

        labelFmt = self.lineLabelFormat

        P = list(range(len(self._positions)))
        if self.reversePlotOrder: P.reverse()
        inFill = getattr(self,'_inFill',None)
        lines = self.lines
        styleCount = len(lines)
        if inFill or [rowNo for rowNo in P if getattr(lines[rowNo%styleCount],'inFill',False)]:
            inFillY = getattr(inFill,'yValue',None)
            if inFillY is None:
                inFillY = xA._y
            else:
                inFillY = yA.scale(inFillY)
            inFillX0 = yA._x
            inFillX1 = inFillX0 + xA._length
            inFillG = getattr(self,'_inFillG',g)
        lG = getattr(self,'_lineG',g)
        # Iterate over data rows.
        for rowNo in P:
            row = self._positions[rowNo]
            styleRowNo = rowNo % styleCount
            rowStyle = lines[styleRowNo]
            rowColor = getattr(rowStyle,'strokeColor',None)
            dash = getattr(rowStyle, 'strokeDashArray', None)

            if hasattr(rowStyle, 'strokeWidth'):
                width = rowStyle.strokeWidth
            elif hasattr(lines, 'strokeWidth'):
                width = lines.strokeWidth
            else:
                width = None

            # Iterate over data columns.
            if self.joinedLines:
                points = []
                for xy in row:
                    points += [xy[0], xy[1]]
                if inFill or getattr(rowStyle,'inFill',False):
                    fpoints = [inFillX0,inFillY] + points + [inFillX1,inFillY]
                    filler = getattr(rowStyle, 'filler', None)
                    if filler:
                        filler.fill(self,inFillG,rowNo,rowColor,fpoints)
                    else:
                        inFillG.add(Polygon(fpoints,fillColor=rowColor,strokeColor=rowColor,strokeWidth=width or 0.1))
                if inFill in (None,0,2):
                    line = PolyLine(points,strokeColor=rowColor,strokeLineCap=0,strokeLineJoin=1)
                    if width:
                        line.strokeWidth = width
                    if dash:
                        line.strokeDashArray = dash
                    lG.add(line)

            if hasattr(rowStyle, 'symbol'):
                uSymbol = rowStyle.symbol
            elif hasattr(lines, 'symbol'):
                uSymbol = lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                if bubblePlot: drow = self.data[rowNo]
                for j,xy in enumerate(row):
                    if (styleRowNo,j) in lines._children:
                        juSymbol = getattr(lines[styleRowNo,j],'symbol',uSymbol)
                    else:
                        juSymbol = uSymbol
                    if juSymbol is uSymbol:
                        symbol = uSymbol
                        symColor = rowColor
                    else:
                        symbol = juSymbol
                        symColor = getattr(symbol,'fillColor',rowColor)
                    symbol = uSymbol2Symbol(symbol,xy[0],xy[1],symColor)
                    if symbol:
                        if bubblePlot:
                            symbol.size = bubbleR*(drow[j][2]/bubbleMax)**0.5
                        g.add(symbol)
            else:
                if bubblePlot: drow = self.data[rowNo]
                for j,xy in enumerate(row):
                    juSymbol = getattr(lines[styleRowNo,j],'symbol',None)
                    if not juSymbol: continue
                    symColor = getattr(juSymbol,'fillColor',getattr(juSymbol,'strokeColor',rowColor))
                    symbol = uSymbol2Symbol(juSymbol,xy[0],xy[1],symColor)
                    if symbol:
                        if bubblePlot:
                            symbol.size = bubbleR*(drow[j][2]/bubbleMax)**0.5
                        g.add(symbol)

            # Draw data labels.
            for colNo in range(len(row)):
                x1, y1 = row[colNo]
                self.drawLabel(g, rowNo, colNo, x1, y1)

            shader = getattr(rowStyle, 'shader', None)
            if shader: shader.shade(self,g,rowNo,rowColor,row)

        return g
Ejemplo n.º 14
0
    def makeLines(self):
        g = Group()

        labelFmt = self.lineLabelFormat
        P = range(len(self._positions))
        if self.reversePlotOrder: P.reverse()
        inFill = self.inFill
        if inFill:
            inFillY = self.categoryAxis._y
            inFillX0 = self.valueAxis._x
            inFillX1 = inFillX0 + self.categoryAxis._length
            inFillG = getattr(self,'_inFillG',g)
        yzero = self._yzero

        # Iterate over data rows.
        for rowNo in P:
            row = self._positions[rowNo]
            styleCount = len(self.lines)
            styleIdx = rowNo % styleCount
            rowStyle = self.lines[styleIdx]
            rowColor = rowStyle.strokeColor
            dash = getattr(rowStyle, 'strokeDashArray', None)
            lineStyle = getattr(rowStyle,'lineStyle',None)

            if hasattr(rowStyle, 'strokeWidth'):
                strokeWidth = rowStyle.strokeWidth
            elif hasattr(self.lines, 'strokeWidth'):
                strokeWidth = self.lines.strokeWidth
            else:
                strokeWidth = None

            # Iterate over data columns.
            if lineStyle=='bar':
                barWidth = getattr(rowStyle,'barWidth',Percentage(50))
                fillColor = getattr(rowStyle,'fillColor',rowColor)
                if isinstance(barWidth,Percentage):
                    hbw = self._hngs*barWidth*0.01
                else:
                    hbw = barWidth*0.5
                for colNo in range(len(row)):
                    x,y = row[colNo]
                    g.add(Rect(x-hbw,min(y,yzero),2*hbw,abs(y-yzero),strokeWidth=strokeWidth,strokeColor=rowColor,fillColor=fillColor))
            elif self.joinedLines or lineStyle=='joinedLine':
                points = []
                for colNo in range(len(row)):
                    points += row[colNo]
                if inFill:
                    points = points + [inFillX1,inFillY,inFillX0,inFillY]
                    inFillG.add(Polygon(points,fillColor=rowColor,strokeColor=rowColor,strokeWidth=0.1))
                else:
                    line = PolyLine(points,strokeColor=rowColor,strokeLineCap=0,strokeLineJoin=1)
                    if strokeWidth:
                        line.strokeWidth = strokeWidth
                    if dash:
                        line.strokeDashArray = dash
                    g.add(line)

            if hasattr(rowStyle, 'symbol'):
                uSymbol = rowStyle.symbol
            elif hasattr(self.lines, 'symbol'):
                uSymbol = self.lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                for colNo in range(len(row)):
                    x1, y1 = row[colNo]
                    symbol = uSymbol2Symbol(uSymbol,x1,y1,rowStyle.strokeColor)
                    if symbol: g.add(symbol)

            # Draw item labels.
            for colNo in range(len(row)):
                x1, y1 = row[colNo]
                self.drawLabel(g, rowNo, colNo, x1, y1)

        return g
Ejemplo n.º 15
0
    def makeLines(self):
        g = Group()

        labelFmt = self.lineLabelFormat
        P = self._positions
        if self.reversePlotOrder: P.reverse()
        lines = self.lines
        styleCount = len(lines)
        _inFill = self.inFill
        if (_inFill or self._pairInFills or
                [rowNo for rowNo in range(len(P))
                        if getattr(lines[rowNo%styleCount],'inFill',False)]
                ):
            inFillY = self.categoryAxis._y
            inFillX0 = self.valueAxis._x
            inFillX1 = inFillX0 + self.categoryAxis._length
            inFillG = getattr(self,'_inFillG',g)
        yzero = self._yzero

        # Iterate over data rows.
        for rowNo, row in enumerate(reversed(P) if self.reversePlotOrder else P):
            styleIdx = rowNo % styleCount
            rowStyle = lines[styleIdx]
            strokeColor = rowStyle.strokeColor
            fillColor = getattr(rowStyle,'fillColor',strokeColor)
            inFill = getattr(rowStyle,'inFill',_inFill)
            dash = getattr(rowStyle, 'strokeDashArray', None)
            lineStyle = getattr(rowStyle,'lineStyle',None)

            if hasattr(rowStyle, 'strokeWidth'):
                strokeWidth = rowStyle.strokeWidth
            elif hasattr(lines, 'strokeWidth'):
                strokeWidth = lines.strokeWidth
            else:
                strokeWidth = None

            # Iterate over data columns.
            if lineStyle=='bar':
                barWidth = getattr(rowStyle,'barWidth',Percentage(50))
                if isinstance(barWidth,Percentage):
                    hbw = self._hngs*barWidth*0.01
                else:
                    hbw = barWidth*0.5
                for x, y in row:
                    g.add(Rect(x-hbw,min(y,yzero),2*hbw,abs(y-yzero),strokeWidth=strokeWidth,strokeColor=strokeColor,fillColor=fillColor))
            elif self.joinedLines or lineStyle=='joinedLine':
                points = flatten(row)
                if inFill or isinstance(row,FillPairedData):
                    filler = getattr(rowStyle, 'filler', None)
                    if isinstance(row,FillPairedData):
                        fpoints = points + flatten(reversed(P[row.other]))
                    else:
                        fpoints = [inFillX0,inFillY] + points + [inFillX1,inFillY]
                    if filler:
                        filler.fill(self,inFillG,rowNo,fillColor,fpoints)
                    else:
                        inFillG.add(Polygon(fpoints,fillColor=fillColor,strokeColor=strokeColor if strokeColor==fillColor else None,strokeWidth=strokeWidth or 0.1))
                if not inFill or inFill==2 or strokeColor!=fillColor:
                    line = PolyLine(points,strokeColor=strokeColor,strokeLineCap=0,strokeLineJoin=1)
                    if strokeWidth:
                        line.strokeWidth = strokeWidth
                    if dash:
                        line.strokeDashArray = dash
                    g.add(line)

            if hasattr(rowStyle, 'symbol'):
                uSymbol = rowStyle.symbol
            elif hasattr(lines, 'symbol'):
                uSymbol = lines.symbol
            else:
                uSymbol = None

            if uSymbol:
                for colNo,(x,y) in enumerate(row):
                    symbol = uSymbol2Symbol(tpcGetItem(uSymbol,colNo),x,y,rowStyle.strokeColor)
                    if symbol: g.add(symbol)

            # Draw item labels.
            for colNo, (x, y) in enumerate(row):
                self.drawLabel(g, rowNo, colNo, x, y)

        return g
Ejemplo n.º 16
0
    def draw(self):
        colorNamePairs = self.colorNamePairs
        autoCP = isAuto(colorNamePairs)
        if autoCP:
            chart = getattr(colorNamePairs, 'chart',
                            getattr(colorNamePairs, 'obj', None))
            swatchMarker = None
            autoCP = Auto(obj=chart)
            n = chart._seriesCount
            chartTexts = self._getTexts(colorNamePairs)
        else:
            swatchMarker = getattr(self, 'swatchMarker', None)
            if isAuto(swatchMarker):
                chart = getattr(swatchMarker, 'chart',
                                getattr(swatchMarker, 'obj', None))
                swatchMarker = Auto(obj=chart)
            n = len(colorNamePairs)
        dx = self.dx
        dy = self.dy
        alignment = self.alignment
        columnMaximum = self.columnMaximum
        deltax = self.deltax
        deltay = self.deltay
        dxTextSpace = self.dxTextSpace
        fontName = self.fontName
        fontSize = self.fontSize
        fillColor = self.fillColor
        strokeWidth = self.strokeWidth
        strokeColor = self.strokeColor
        subCols = self.subCols
        leading = fontSize * 1.2
        yGap = self.yGap
        if not deltay:
            deltay = max(dy, leading) + self.autoYPadding
        ba = self.boxAnchor
        maxWidth = self._calculateMaxBoundaries(colorNamePairs)
        nCols = int((n + columnMaximum - 1) / (columnMaximum * 1.0))
        xW = dx + dxTextSpace + self.autoXPadding
        variColumn = self.variColumn
        if variColumn:
            width = reduce(operator.add, [m[-1]
                                          for m in maxWidth], 0) + xW * nCols
        else:
            deltax = max(maxWidth[-1] + xW, deltax)
            width = maxWidth[-1] + nCols * deltax
            maxWidth = nCols * [maxWidth]

        thisx = self.x
        thisy = self.y - self.dy
        if ba not in ('ne', 'n', 'nw', 'autoy'):
            height = self._calcHeight()
            if ba in ('e', 'c', 'w'):
                thisy += height / 2.
            else:
                thisy += height
        if ba not in ('nw', 'w', 'sw', 'autox'):
            if ba in ('n', 'c', 's'):
                thisx -= width / 2
            else:
                thisx -= width
        upperlefty = thisy

        g = Group()

        ascent = getFont(fontName).face.ascent / 1000.
        if ascent == 0: ascent = 0.718  # default (from helvetica)
        ascent *= fontSize  # normalize

        lim = columnMaximum - 1
        callout = getattr(self, 'callout', None)
        scallout = getattr(self, 'swatchCallout', None)
        dividerLines = self.dividerLines
        if dividerLines:
            dividerWidth = self.dividerWidth
            dividerColor = self.dividerColor
            dividerDashArray = self.dividerDashArray
            dividerOffsX = self.dividerOffsX
            dividerOffsY = self.dividerOffsY

        for i in xrange(n):
            if autoCP:
                col = autoCP
                col.index = i
                name = chartTexts[i]
            else:
                col, name = colorNamePairs[i]
                if isAuto(swatchMarker):
                    col = swatchMarker
                    col.index = i
                if isAuto(name):
                    name = getattr(swatchMarker, 'chart',
                                   getattr(swatchMarker, 'obj',
                                           None)).getSeriesName(
                                               i, 'series %d' % i)
            T = _getLines(name)
            S = []
            aS = S.append
            j = int(i / (columnMaximum * 1.0))
            jOffs = maxWidth[j]

            # thisy+dy/2 = y+leading/2
            y = y0 = thisy + (dy - ascent) * 0.5

            if callout: callout(self, g, thisx, y, (col, name))
            if alignment == "left":
                x = thisx
                xn = thisx + jOffs[-1] + dxTextSpace
            elif alignment == "right":
                x = thisx + dx + dxTextSpace
                xn = thisx
            else:
                raise ValueError, "bad alignment"
            if not isSeqType(name):
                T = [T]
            yd = y
            for k, lines in enumerate(T):
                y = y0
                kk = k * 2
                x1 = x + jOffs[kk]
                x2 = x + jOffs[kk + 1]
                sc = subCols[k, i]
                anchor = sc.align
                scdx = sc.dx
                scdy = sc.dy
                fN = getattr(sc, 'fontName', fontName)
                fS = getattr(sc, 'fontSize', fontSize)
                fC = getattr(sc, 'fillColor', fillColor)
                fL = getattr(sc, 'leading', 1.2 * fontSize)
                if fN == fontName:
                    fA = (ascent * fS) / fontSize
                else:
                    fA = getFont(fontName).face.ascent / 1000.
                    if fA == 0: fA = 0.718
                    fA *= fS
                if anchor == 'left':
                    anchor = 'start'
                    xoffs = x1
                elif anchor == 'right':
                    anchor = 'end'
                    xoffs = x2
                elif anchor == 'numeric':
                    xoffs = x2
                else:
                    anchor = 'middle'
                    xoffs = 0.5 * (x1 + x2)
                for t in lines:
                    aS(
                        String(xoffs + scdx,
                               y + scdy,
                               t,
                               fontName=fN,
                               fontSize=fS,
                               fillColor=fC,
                               textAnchor=anchor))
                    y -= fL
                yd = min(yd, y)
                y += fL
                for iy, a in ((y - max(fL - fA, 0), 'underlines'),
                              (y + fA, 'overlines')):
                    il = getattr(sc, a, None)
                    if il:
                        if not isinstance(il, (tuple, list)): il = (il, )
                        for l in il:
                            l = copy.copy(l)
                            l.y1 += iy
                            l.y2 += iy
                            l.x1 += x1
                            l.x2 += x2
                            aS(l)
            x = xn
            y = yd
            leadingMove = 2 * y0 - y - thisy

            if dividerLines:
                xd = thisx + dx + dxTextSpace + jOffs[-1] + dividerOffsX[1]
                yd = thisy + dy * 0.5 + dividerOffsY
                if ((dividerLines & 1) and i % columnMaximum) or (
                    (dividerLines & 2) and not i % columnMaximum):
                    g.add(
                        Line(thisx + dividerOffsX[0],
                             yd,
                             xd,
                             yd,
                             strokeColor=dividerColor,
                             strokeWidth=dividerWidth,
                             strokeDashArray=dividerDashArray))

                if (dividerLines & 4) and (i % columnMaximum == lim
                                           or i == (n - 1)):
                    yd -= max(deltay, leadingMove) + yGap
                    g.add(
                        Line(thisx + dividerOffsX[0],
                             yd,
                             xd,
                             yd,
                             strokeColor=dividerColor,
                             strokeWidth=dividerWidth,
                             strokeDashArray=dividerDashArray))

            # Make a 'normal' color swatch...
            swatchX = x + getattr(self, 'swdx', 0)
            swatchY = thisy + getattr(self, 'swdy', 0)

            if isAuto(col):
                chart = getattr(col, 'chart', getattr(col, 'obj', None))
                c = chart.makeSwatchSample(getattr(col, 'index', i), swatchX,
                                           swatchY, dx, dy)
            elif isinstance(col, colors.Color):
                if isSymbol(swatchMarker):
                    c = uSymbol2Symbol(swatchMarker, swatchX + dx / 2.,
                                       swatchY + dy / 2., col)
                else:
                    c = self._defaultSwatch(swatchX,
                                            swatchY,
                                            dx,
                                            dy,
                                            fillColor=col,
                                            strokeWidth=strokeWidth,
                                            strokeColor=strokeColor)
            elif col is not None:
                try:
                    c = copy.deepcopy(col)
                    c.x = swatchX
                    c.y = swatchY
                    c.width = dx
                    c.height = dy
                except:
                    c = None
            else:
                c = None

            if c:
                g.add(c)
                if scallout: scallout(self, g, thisx, y0, i, (col, name), c)

            for s in S:
                g.add(s)
            if self.colEndCallout and (i % columnMaximum == lim
                                       or i == (n - 1)):
                if alignment == "left":
                    xt = thisx
                else:
                    xt = thisx + dx + dxTextSpace
                yd = thisy + dy * 0.5 + dividerOffsY - (
                    max(deltay, leadingMove) + yGap)
                self.colEndCallout(self, g, thisx, xt, yd, jOffs[-1],
                                   jOffs[-1] + dx + dxTextSpace)

            if i % columnMaximum == lim:
                if variColumn:
                    thisx += jOffs[-1] + xW
                else:
                    thisx = thisx + deltax
                thisy = upperlefty
            else:
                thisy = thisy - max(deltay, leadingMove) - yGap

        return g