iOS / PNChart

Go to a project
Toggle navigation Toggle navigation pinning
andi
a2dc6a6d 1 parent 4fe91085

adding legend

Inline Side-by-side
Showing 1 changed file with 11 additions and 7 deletions
... ... @@ -238,7 +238,11 @@
}
/* This is a small circle that refers to the chart data */
CGFloat legendCircle = 10;
CGFloat legendCircle = 16;
CGFloat hSpacing = 0;
CGFloat beforeLabel = legendCircle + hSpacing;
/* x and y are the coordinates of the starting point of each legend item */
CGFloat x = 0;
... ... @@ -252,7 +256,7 @@
/* Determine the max width of each legend item */
CGFloat maxLabelWidth = self.legendStyle == PNLegendItemStyleStacked ? (mWidth - legendCircle) : (mWidth / [self.items count] - legendCircle);
CGFloat maxLabelWidth = self.legendStyle == PNLegendItemStyleStacked ? (mWidth - beforeLabel) : (mWidth / [self.items count] - beforeLabel);
/* this is used when labels wrap text and the line
* should be in the middle of the first row */
... ... @@ -268,20 +272,20 @@
// Add inflexion type
[legendViews addObject:[self drawInflexion:legendCircle * .8
[legendViews addObject:[self drawInflexion:legendCircle * .6
center:CGPointMake(x + legendCircle / 2, y + singleRowHeight / 2)
andColor:pdata.color]];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(x + legendCircle, y, maxLabelWidth, labelsize.height)];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(x + beforeLabel, y, maxLabelWidth, labelsize.height)];
label.text = pdata.textDescription;
label.font = [UIFont systemFontOfSize:self.legendFontSize];
label.lineBreakMode = NSLineBreakByWordWrapping;
label.numberOfLines = 0;
x += self.legendStyle == PNLegendItemStyleStacked ? 0 : labelsize.width + legendCircle;
x += self.legendStyle == PNLegendItemStyleStacked ? 0 : labelsize.width + beforeLabel;
y += self.legendStyle == PNLegendItemStyleStacked ? labelsize.height : 0;
totalWidth = self.legendStyle == PNLegendItemStyleStacked ? fmaxf(totalWidth, labelsize.width + legendCircle) : totalWidth + labelsize.width + legendCircle;
totalHeight = self.legendStyle == PNLegendItemStyleStacked ? fmaxf(totalHeight, labelsize.height) : totalHeight + labelsize.height;
totalWidth = self.legendStyle == PNLegendItemStyleStacked ? fmaxf(totalWidth, labelsize.width + beforeLabel) : totalWidth + labelsize.width + beforeLabel;
totalHeight = self.legendStyle == PNLegendItemStyleSerial ? fmaxf(totalHeight, labelsize.height) : totalHeight + labelsize.height;
[legendViews addObject:label];
}
... ...